215 results on '"Leucócitos"'
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2. Ayudas diagnósticas y diagnóstico diferencial de la enfermedad de Pompe
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Alba Lucia Marentes-Cubillos, Sandra Carrillo-Villa, Andrea del Pilar López-Cáceres, and Maria Paula Mesa-Mosquera
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diagnóstico molecular ,enfermedad de Pompe ,fibroblastos ,leucocitos ,microscopia electrónica ,GAA ,Neurology. Diseases of the nervous system ,RC346-429 - Abstract
Introducción: la enfermedad de Pompe (EP) o glucogenosis tipo II es una enfermedad autosómica recesiva causada por mutaciones en el gen GAA que codifica para la proteína alfa-1,4-glucosidasa. Su deficiencia lleva a un almacenamiento anormal de glucógeno en los lisosomas de varias células, a través de los diferentes tejidos, lo que causa un compromiso musculoesquelético predominante. Contenidos: los fenotipos de la enfermedad dependen de las variantes genéticas y de los niveles de la actividad enzimática residual. La enfermedad se presenta como EP de inicio infantil, EP de inicio tardío y EP intermedio, por lo que es de suma importancia su diagnóstico temprano, por medio de estudios moleculares como la secuenciación de Sanger y la secuenciación de nueva generación. Conclusiones: se ha demostrado, mediante diferentes estudios, que las variaciones genéticas pueden diferir entre etnias, y es importante su caracterización molecular para determinar el tratamiento más adecuado, de acuerdo con el estado del material inmunológico de reacción cruzada (CRIM).
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- 2023
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3. Phagocytotic activity and gene expression of leukocytes isolated from Astyanax lacustris.
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Levy-Pereira, N., Carriero, M. M., Maganha, S. R. L., Meira, C. M., Lázaro, T. M., Rocha, N. R. A., Maia, A. A. M., Wiegertjes, G., Fernandes, A. M., and Sousa, R. L. M.
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LEUCOCYTES ,GENE expression ,ASTYANAX ,IMMUNE response in fishes ,FISH farming - Abstract
Copyright of Brazilian Journal of Biology is the property of Instituto Internacional de Ecologia and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2023
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4. Immunomodulator activity test of ethanol extract of Sappan Wood (Caesalpinia Sappan L.) in mice (Mus Musculus) infected by Staphylococcus aureus.
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Rohmah, Martina Kurnia, Anwari, Farida, Nurdianto, Arif Rahman, Febrianti, Elisa Dwi, Anggraini, Juvita, and Ningsih, Arista Wahyu
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ETHANOL ,STAPHYLOCOCCUS aureus infections ,CAESALPINIA ,MICE ,NATURAL products ,PLANT extracts ,STAPHYLOCOCCUS aureus ,C-reactive protein - Abstract
Copyright of Gaceta Médica de Caracas is the property of Academia Nacional de Medicina and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2022
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5. Analysis of different platelet-rich fibrin processing.
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DALLOSTO, Júlia Zamin, SOUZA, Matheus Albino, Dellazari da Silva do PRADO, Luciane, and de Oliveira SIQUEIRA, Luciano
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PLATELET-rich fibrin ,BLOOD cell count ,LEUCOCYTES ,ERYTHROCYTES ,BLOOD platelet aggregation - Abstract
Copyright of Universidade Estadual Paulista. Revista de Odontologia is the property of Universidade Estadual Paulista. Revista de Odontologia and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2022
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6. Phagocytic activity of monocytes and neutrophils in patients with periodontitis, whether or not associated to type 2 diabetes.
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Naiff, Priscilla F., Kuckelhaus, Selma A. S., Couto, Shirley, Oliveira, Mariângela, Santiago, Luander M., Cascaes, Andrea C. G., Silva, Larissa F., Oliveira, Laudimar A., Grisi, Daniela C., Carneiro, Valéria M., and Guimarães, Maria do Carmo M.
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TYPE 2 diabetes ,PERIODONTITIS ,NEUTROPHILS ,MONOCYTES ,DISEASE complications - Abstract
Copyright of Acta Odontologica Latinoamericana: AOL is the property of Acta Odontologica Latinoamericana and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2021
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7. EFFECT OF DIETARY SUPPLEMENTATION WITH ASTAXANTHIN ON THE HEMATOLOGICAL AND BIOCHEMICAL RESPONSE OF NILE TILAPIA (Oreochromis niloticus).
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ARACATI, M. F., OLIVEIRA, S. L., RODRIGUES, L. F., COSTA, C. C., CONDE, G., CAVALLI, B. J., SILVA, H. C. P., IBELLI, B. C. C., SCARABEL, V. L., SILVA, I. C., and BELO, M. A. A.
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ASTAXANTHIN , *NILE tilapia , *BLOOD cell count , *DIETARY supplements , *ERYTHROCYTES , *ASPARTATE aminotransferase - Abstract
This study aimed to evaluate the effect of astaxanthin on the hematological, biochemical and somatic response of Nile tilapia (Oreochromis niloticus) orally administered in the feed for a period of 60 days. For the study, 105 tilapia (n=35) from the same spawn were used, constituting the following treatments: Control = animals (not treated with astaxanthin); T100 and T200 = fish treated with 100 and 200 mg of astaxanthin/kg of feed, respectively. There were no hematological alterations in red blood cells counts, hematocrit, hemoglobin, MCV and MCHC. In addition, astaxanthin-fed tilapia presented a better thrombocyte and leukocyte responses with a marked decrease in the number of thrombocytes, lymphocytes and neutrophils. Among treatments, there were no changes in serum levels of total protein, albumin, globulins, aspartate aminotransferase and alkaline phosphate. Treatment with astaxanthin resulted in a decrease in triglyceride and glucose levels, as well as increase in hepatosomatic indices. The results of hematological and biochemical analyzes of tilapias demonstrated the clinical safety of this carotenoid, not causing harmful effects to the health of fish. Therefore, the antioxidant activity of this compound in tilapias resulted in an improvement in the leukocyte profile and contributed to hypolipidemic effects at the dose of 200mg of astaxanthin/kg of feed. [ABSTRACT FROM AUTHOR]
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- 2021
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8. Alteraciones leucocitarias en las infecciones virales: valor semiológico y pronóstico. Revisión Sistemática
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Alex Ronaldo Hurtado-Landázuri, Alicia Edith Coronado-Lara, and Yoiler Batista-Garcet
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citoquina ,Infecciones por virus ARN ,infecciones por coronavirus ,leucocitos ,Arctic medicine. Tropical medicine ,RC955-962 ,Public aspects of medicine ,RA1-1270 - Abstract
A nivel mundial las infecciones virales toman mayor protagonismo al causar millones casos anualmente y millones de muertes, las alteraciones leucocitarias se presentan en muchos casos. El presente trabajo tiene como objetivo identificar el valor semiológico y pronóstico las alteraciones leucocitarias en infecciones virales. Se realizó una investigación documental basada en una revisión sistemática, las bases de datos utilizadas fueron PubMed, SciELO, Elsevier, Embase, Dialnet, y Lilacs. Se incluyó bibliografía científica de los últimos 10 años, los idiomas inglés y español fueron los incluidos en las bibliografías analizas, se excluyeron fuentes de información con más de 10 años de antigüedad, además se excluyeron estudios clínicos en animales. Se evidencio en pacientes con Covid-19 que no sobrevivieron un recuento de células TCD8 de 98,89 mientras que pacientes sobrevivientes fue de 203,98; en los pacientes no sobrevivientes se evidenciaron niveles elevados de IL-6, 10 veces superiores a los que sobrevivieron. Se concluye que en pacientes con Covid-19 los niveles de IL-6 (>20 pg/mL), así como el recuento de TCD8 (63 pg/dL) se pueden utilizar como predictor de la gravedad del dengue
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- 2021
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9. Detección de Neospora caninum por PCR anidada en leucocitos de bovinos productores de leche/Detection of Neospora Caninum by PCR nested in leukocytes from dairy bovines
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Raúl Miguel Reyes-Sandoval, Jesús Antonio Álvarez-Martínez, Carmen Rojas-Martínez, Enrique Espinosa-Ayala, Virginia Guadalupe García-Rubio, and Juan José Ojeda-Carrasco
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Detección ,leucocitos ,Neospora caninum ,PCR ,Agriculture - Abstract
Se evaluó la seropositividad a Neospora caninum mediante ensayo inmunoenzimático (ELISA) y se detectó el ADN por PCR anidada con iniciadores externos Np 21-4 e internos Np 9-10 en leucocitos de vacas del sistema de producción de leche en pequeña escala en Amecameca, Estado de México. Se estudió un hato con 34 hembras adultas realizando el seguimiento con muestreos sanguíneos durante cinco meses; también, se analizaron dos muestras de encéfalo de fetos abortados y se constató la secuencia de los amplicones en el Genbank. La concordancia entre técnicas fue comparada mediante la prueba Kappa. La seroprevalencia por ELISA fue de 85.3 %; y se detectó ADN del parásito en 89.4 % de las vacas. Una muestra de encéfalo fue positiva. La similitud de los amplicones osciló entre 91 y 96 %, el índice Kappa fue de 0.41. El empleo de leucocitos aumenta la probabilidad de amplicar ADN de N. caninum.
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- 2017
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10. Cambios en los niveles sanguíneos de vitaminas A y E, selenio, leucocitos y expresión de moléculas de BR adhesión para migración en neutrófilos en vacas lecheras alrededor del parto
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Guillermo Esteban Meglia, Anders Johannisson, L Petersson, and Karin Persson Waller
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vacas lecheras ,inmunidad ,leucocitos ,vitaminas ,Veterinary medicine ,SF600-1100 - Abstract
Blood samples from ten Swedish dairy cows were taken one month before calving, at calving, and one month after calving. The blood concentration of vitamins A and E, and the trace element selenium (Se) were analysed, as well as the total and differential white blood cell counts,a nd the presenceo f CD62L and CD18 adhesionm oleculeso n blood neutrophils. The levels of vitamins A and E decreased significantly at calving, while whole blood Se increased Leukocytosisw as detectedat calving, explainedm ainly by neutrophilia.T he number of lymphocytest endedt o decreasea t calvrng.T he proportion of CD62L- neutrophilsd ecreased sisnlficantlv at this ttme
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- 2017
11. Efectividad antiinflamatoria del eugenol frente al croton lechleri en el tratamiento de la estomatitis aftosa recurrente
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Marisol R. Ortega Buitrón and Nancy calzada Gonzales
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enfermedad de sutton 2 ,estomatitis aftosa ,eugenol ,proteína c-reactiva ,croton ,eritema ,estadísticas ,no paramétrico ,grupos de control ,enfermedades de la lengua ,lengua ,boca ,mucosa ,labio ,leucocitos ,agentes antiinflamatorios ,dolor ,Medicine (General) ,R5-920 - Abstract
Objetivo. Determinar la efectividad antiinflamatoria del eugenol frente al croton lechleri en el tratamiento de la estomatitis aftosa recurrente. Métodos. Se trata de un estudio experimental donde fueron incluidos 60 muestras, divididas en tres grupos de estudio (G.E): G.E. 1 (croton lechleri), con 20 sujetos; G.E. 2 (eugenol), con 20 sujetos; y el grupo control (G.C), con otros 20 sujetos. Se evaluaron las características clínicas, el dolor, el eritema, el tiempo de cicatrización; así como el recuento de los leucocitos y la proteína Creactiva, antes y dos días después de la aplicación del tratamiento. Se utilizó la prueba t de Student, la prueba de Kruskal-Wallis y la U de Mann-Whitney. Resultados. Las aftas menores presentaron mayor frecuencia, con el 93,3 %; la forma redonda predominó en los sujetos estudiados, con un 63,3 %; con un 28,3 % en varias localizaciones; seguidas de la lengua, con el 25 %, y la mucosa labial, con el 16,7 %. El dolor cesó al 100 % en los pacientes al segundo día de aplicado el eugenol, el eritema al tercer día y la cicatrización culminó al cuarto día. Con el uso del croton lechleri, al tercer día cesó el dolor y el eritema, culminando el proceso de cicatrización. Conclusión. Los resultados del presente estudio demuestran que tanto la aplicación tópica de croton lechleri, como la del eugenol, son efectivos en el tratamiento de la estomatitis aftosa recurrente.
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- 2019
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12. Intervalos de referência de hemograma da população adulta brasileira: Pesquisa Nacional de Saúde
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Ana Carolina Micheletti Gomide Nogueira de Sá, Nydia Strachman Bacal, Crizian Saar Gomes, Tércia Moreira Ribeiro da Silva, Renata Patrícia Fonseca Gonçalves, and Deborah Carvalho Malta
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Blood cell count ,Epidemiology ,Health surveys ,Brasil ,Leucócitos ,Public Health, Environmental and Occupational Health ,Leukocytes ,Inquéritos epidemiológicos ,General Medicine ,Contagem de células sanguíneas ,Valores de referência ,Brazil ,Reference values - Abstract
Objective: To estimate the reference intervals (RIs) of complete blood count parameters in the Brazilian adult population. Methods: Cross-sectional study, with data from the National Health Survey (Pesquisa Nacional de Saúde – PNS), between 2014–2015. The final sample consisted of 2,803 adults. To establish the RIs, exclusion criteria were applied, outliers were removed and partitions were made by gender, age, and race/skin color. The non-parametric method was adopted. Differences were assessed using the Mann Whitney and Kruskal Wallis tests (p≤0.05). Results: There were statistically significant differences for the following hematological parameters based on gender, red blood cells, hemoglobin, hematocrit, MCH, MCHC, eosinophils and absolute monocytes, neutrophils and platelets (p≤0.05). When analyzed by age, the RIs were statistically different in females for hematocrit, MCV, white blood cells and RDW and in males for red blood cells, white blood cells, eosinophils, mean platelet volume, MCV, RDW, and MCH (p≤0.05). For race/color, there were differences in the RIs for parameters of hemoglobin, MCH, MCHC, white blood cells and mean platelet volume, neutrophils and absolute eosinophils (p≤0.05). Conclusion: The differences found in the RIs of some in blood count parameters in Brazilian adults reaffirm the importance of having their own laboratory reference standards. The results can support a more accurate interpretation of tests, adequate identification and disease prevention in Brazil. RESUMO Objetivo: Estimar os intervalos de referência (IR) de parâmetros de hemograma completo na população adulta brasileira. Métodos: Estudo transversal, com dados da Pesquisa Nacional de Saúde (PNS), entre 2014–2015. A amostra final constitui-se de 2.803 adultos. Para estabelecer os IR, aplicou-se critérios de exclusão, removeram-se outliers e foram feitos particionamentos por sexo, idade e raça/cor da pele. Adotou-se o método não paramétrico. As diferenças foram avaliadas pelos testes Mann Withney e Kruskal Wallis (p≤0,05). Resultados: Houve diferenças estatisticamente significativas nos IR segundo sexo para glóbulos vermelhos, hemoglobina, hematócrito, HCM, CHCM, eosinófilos, monócitos, neutrófilos absolutos e plaquetas (p≤0,05). Quando analisados por idade, houve diferenças nos IR de mulheres para hematócrito, VCM, glóbulos brancos e RDW, e nos homens em glóbulos vermelhos, glóbulos brancos, eosinófilos, volume plaquetário médios, VCM, RDW e HCM (p≤0,05). Para raça/cor, houve diferenças nos IR de hemoglobina, HCM, CHMC, glóbulos brancos e volume plaquetário médio, neutrófilos e eosinófilos absolutos (p≤0,05). Conclusão: As diferenças encontradas nos IR de alguns parâmetros de hemograma nos adultos brasileiros, reafirmam a importância de se ter padrões laboratoriais próprios de referência. Os resultados podem subsidiar a interpretação mais precisa dos exames, identificação adequada e a prevenção de doenças no Brasil.
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- 2023
13. The leucoglycaemic index is a predictor of one-year all-cause mortality in Cuban patients with ST-segment elevation acute myocardial infarction.
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Padilla-Cueto, David, Hernández-Negrín, Halbert, Ramírez-Gómez, José I., Pérez-Valdivia, Arlenys, Cárdenas-Sánchez, Ana L., and Alfonso-Izquierdo, Adrián
- Abstract
Introduction: The leuko-glycaemic index has been proposed as a prognostic marker of death in patients with acute myocardial infarction, but there is uncertainty surrounding its prognostic value to predict one-year mortality. Objectives: The aim of this study was to determine the prognostic value of leukoglycaemic index for one-year mortality in Cuban patients with ST-segment elevation myocardial infarction. Method: The data were obtained from the medical records and all cause one-year deaths was the primary endpoint. The leuko-glycaemic index was calculated from measurements at admission. The patients were divided into leuko-glycaemic index tertiles to be evaluated. Receiver operating characteristics and Kaplan-Meier survival curves were performed. Cox regression model was used for all multivariable analysis. Results: Three hundred and forty-four patients were assessed (median age, 68 years; 65.7% males; 25.6% diabetic). The mortality rate was 25.6%, being significantly higher in the upper tertile (55.7%, p<0.0001). The deceased patients presented a median of leuko-glycaemic index significantly higher than the survivors (2.18 and 1.34 respectively, p<0.0001). The area under the curve for leuko-glycaemic index was 0.715 and its cut-off value was 2.2. Any leuko-glycaemic index value higher than 2.2 was associated with significantly lower survival (177 vs. 309 days, p<0.0001) and it was an independent predictor of mortality (HR=3.56, CI 95%, 2.09-6.07, p<0.0001). Conclusions: The leuko-glycaemic index is a good predictor for all cause one-year mortality in patients with ST-segment elevation myocardial infarction. [ABSTRACT FROM AUTHOR]
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- 2019
14. Effect of agaricus blazei in the diet of broiler chickens on immunity, serum parameters and antioxidant activity
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Jamile Corina Fanhani, Alice Eiko Murakami, Ana Flávia Quiles Garcia Guerra, Guilherme Rodrigues do Nascimento, Raíssa Bocchi Pedroso, and Marília Carvalho Figueiredo Alves
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Cogumelo ,Colesterol ,Imunoglobulinas ,Leucócitos ,Radical livre. ,Agriculture (General) ,S1-972 - Abstract
The effect of adding Agaricus blazei to the diet of broilers on immunity, serum parameters, and antioxidant activity was evaluated. A total of 840 1-day-old chicks were used, distributed among five levels of a completely randomized design (0.0, 0.05, 0.10, 0.15, and 0.20% A. blazei), with six replications and 28 birds per experimental unit. The weights of the thymus, spleen and cloacal bursa were not influenced (P > 0.05). Leukocytes, macrophages and nitric oxide were unaffected (P > 0.05), but at each supplementation level compared with the control, differences appeared in the percentages of eosinophils and macrophages (P < 0.05) at inclusion levels of 0.10, 0.15 and 0.20%. At 28 days, the antibody titer against Newcastle disease showed a quadratic response (P < 0.05) with supplementation, and from the estimated level of 0.08% the production of antibodies was stimulated; however, the same behavior was not observed (P > 0.05) at 42 days. Hypocholesterolemic effect was demonstrated (P < 0.05), but the serum triglyceride concentration was not affected (P > 0.05). The antioxidant activity of mushroom showed a positive linear effect (P < 0.05) on DPPH capture on day zero of meat cooling. The inclusion of A. blazei in the diet of broilers provided an immunostimulatory activity and hypocholesterolemic effect. Residual compounds with antioxidant activity were present in the meat, which may promote tissue protection of the animal in vivo, making possible the use of A. blazei as a natural additive.
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- 2016
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15. Evaluation of genotoxic and cytotoxic effects of hydroalcoholic extract of Euphorbia tirucalli (Euphorbiaceae) in cell cultures of human leukocytes
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Michel M. Machado, Luis F.S. de Oliveira, Luisa Zuravski, Raul O. de Souza, Paula Fischer, Jonathaline A. Duarte, Manoelly O. Rocha, Camila M. Güez, Aline A. Boligon, and Margareth L. Athayde
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Aveloz ,Euphorbia tirucalli ,leucócitos ,genotóxico ,citotóxico ,Science - Abstract
ABSTRACT Euphorbia tirucalli (L.), commonly known as aveloz, has been indiscriminately used in popular medicine to treat various illnesses. However, some components can have devastating consequences. Injury to a cell's genetic material can cause mutations, cancer, and cell death. Our main goal in this work was to evaluate the genotoxic and cytotoxic effects of E. tirucalli extract on human leukocytes. For this purpose, we performed a phytochemical analysis to evaluate the plant's components. In the second step, we treated cultured human leukocytes with different concentrations of the dry extract of the plant and then evaluated the oxidative and genotoxic profiles of these leukocytes. We found that at 1% and 10% concentrations, the aveloz extract acted as a genotoxic agent that could damage DNA and increase oxidative damage. We conclude that despite its popular use, aveloz can act as a genotoxic agent, especially when it contains phorbol ester. Aveloz's indiscriminate use might actually promote tumors and therefore carry a considerable genetic risk for its users.
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- 2016
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16. Revisão bibliométrica: Principais publicações que associam SARS-CoV-2 com as alterações nas células sanguíneas no ano de 2020
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Tiago, Allan Carlos da Silva, Cabral, Luana Joana Barreto, Cruz, Juliane de Lima, Lopes, Daniela Pereira, Silva, Sandy Farias da, Quintal, Jacqueline da Silva, Buriti, Mariana Aguiar, Buriti, Mariângela Aguiar, Cardoso, Leidson Frank Santana, and Brito, Lacy Cardoso de
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Blood Cells ,Células de Sangre ,Células Sanguíneas ,Leukocytes ,Leucócitos ,COVID-19 ,Bibliométrica ,Leucocitos ,Bibliométrico ,Bibliometric - Abstract
To investigate through bibliometric parameters the blood cell changes in patients infected with the SARS-CoV-2 virus, described in the literature in 2020. This study used the bibliometric parameters to carry out the research with the creation of a search key to carry out the selection of articles and, through this, analyze the scientific findings quantitatively. The selection of articles was performed in May 2022, without language and year of publication restrictions, in the Web of Science database (Clarivate Analytics, Philadelphia, PA, USA). The search strategy retrieved 26,896 articles in the cited database. A total of 678 articles were evaluated, and only 17 articles had the searched endpoint. The most cited article was: "Dysregulation of Immune Response in Patients with Coronavirus 2019 (COVID-19) in Wuhan, China", published in the journal Clinical Infectious Diseases. More than 70% of the studies were conducted in China and 100% of them exposed changes in platelet and/or white blood cell parameters. Despite the low rate of selected articles and the need for more robust studies on this topic, we have noticed increasing rates of citations, renowned institutions, and scholars researching on the subject as well as in other countries besides China. Thus, this study developed some indicators to assist in future research on the subject. Investigar mediante parámetros bibliométricos las alteraciones de las células sanguíneas en pacientes infectados por el virus SARS-CoV-2, descritas en la literatura en 2020. El mencionado estudio utilizó los parámetros bibliométricos para llevar a cabo la investigación con la creación de una clave de búsqueda para realizar la selección de artículos y, a través de ella, analizar cuantitativamente los hallazgos científicos. La selección de artículos se realizó en mayo de 2022, sin restricción de idioma y año de publicación, en la base de datos Web of Science (Clarivate Analytics, Philadelphia, PA, USA). La estrategia de búsqueda recuperó 26 896 artículos en la base de datos citada. Se evaluaron 678 artículos y sólo 17 tenían el resultado investigado. El artículo más citado fue: "Dysregulation of Immune Response in Patients with Coronavirus 2019 (COVID-19) in Wuhan, China", publicado en la revista Clinical Infectious Diseases. Más del 70% de los estudios se realizaron en China y el 100% de ellos expusieron cambios en los parámetros de las plaquetas y/o los glóbulos blancos. A pesar del bajo índice de artículos seleccionados y de la necesidad de realizar estudios más sólidos sobre este tema, observamos un aumento de las citas, de las instituciones y de los académicos de renombre que investigan sobre el tema, así como de otros países más allá de China. Por lo tanto, este estudio desarrolló algunos indicadores para ayudar en futuras investigaciones sobre el tema. Investigar através dos parâmetros bibliométricos as alterações celulares sanguíneas em pacientes infectados pelo vírus SARS-CoV-2, descritas na literatura em 2020. O referido estudo utilizou os parâmetros bibliométricos para realizar a pesquisa com a criação de uma chave de busca para realizar a seleção dos artigos e, mediante isso, analisar os achados científicos quantitativamente. A seleção dos artigos foi realizada em maio de 2022, sem restrição de idioma e ano de publicação, na base de dados Web of Science (Clarivate Analytics, Philadelphia, PA, USA). A estratégia de busca recuperou 26 896 artigos na base de dados citada. Foram avaliados 678 artigos e apenas 17 artigos possuíam o desfecho pesquisado. O artigo mais citado foi o: “Dysregulation of Immune Response in Patients With Coronavirus 2019 (COVID-19) in Wuhan, China”, publicado na revista Clinical Infectious Diseases. Mais de 70% dos estudos foram realizados na china e 100% dos mesmos expuseram alterações nos parâmetros plaquetários e/ou glóbulos brancos. Apesar do baixo índice de artigos selecionados e a necessidade de estudos mais robustos frente essa temática, notam-se crescentes índices de citações, instituições e estudiosos renomados pesquisando sobre o assunto bem como outros países além da China. Dessa forma, esse estudo elaborou alguns indicadores para auxiliar em pesquisas futuras sobre a temática.
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- 2023
17. EFEITO DE MARCHA MILITAR DE 16 KM EM ÍNDICE DE DESIDRATAÇÃO, ÍNDICES HEMATOLÓGICOS, CONTAGEM DE LEUCÓCITOS E DENSIDADE DE URINA, SEGUNDO A REPOSIÇÃO HÍDRICA
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Gustavo Sotter de Mariz e Miranda, Carlos Eduardo Gonçalves Ramos, Luís Guilherme Vasco, Luiz Vinicius de Miranda Reis, Bruno Ramos Lemos, Vinícius de Almeida Sovat, Luciano Hickert, Edênio Gustavo de Carvalho Salles, Filipe Bila Baltazar, Marcos Antonio de Mattos La Porta Junior, Marcelo Eduardo de Almeida Martins, and Rafael Soares Pinheiro-DaCunha
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Desidratação ,Marcha ,Repositor ,Hematológicos ,Leucócitos ,Sports ,GV557-1198.995 - Abstract
A ingestão de líquidos isotônicos (carboidratos e eletrólitos), durante as marchas, pode melhorar a reposição hídrica e o desempenho nas atividades militares (Pitaluga, 2001). Desta forma, o objetivo deste estudo foi verificar o efeito de uma marcha militar de 16 km sobre o índice de desidratação (Inddes), índices hematológicos, contagem de leucócitos e densidade de urina, segundo diferentes tipos de repositores hídricos. Participaram do estudo 42 militares do Exército Brasileiro, do 1º Esquadrão de Cavalaria Pára-quedista, na cidade do Rio de Janeiro, do sexo masculino, idade 22,6 ± 2,34 anos, massa corporal 72,99 ± 7,70 kg e peso transportado (material militar) 27,04 ± 2,11 kg. A amostra foi dividida, de forma aleatória, em quatro grupos, conforme o tipo de repositor utilizado (1 litro por indivíduo): água mineral (Gp 1); sem re hidratação (Gp 2); soro Babydrax (Gp 3); e Gatorade (Gp 4). Duas horas antes da marcha, foi realizada hidratação controlada de 600 ml de água. A marcha foi realizada das 11:30h às 15:30 h, com temperatura média de 16 oC e umidade relativa do ar de 79%. Foram realizadas três paradas de 10 minutos, a cada quatro km. O consumo do repositor foi controlado nas três paradas, devendo ser totalmente consumido até a última. Foram medidas, antes (A) e após (D) a marcha, a massa corporal (Pes), para avaliação do Inddes (diferença percentual entre a massa pré e pós-marcha), densidade de urina (DensU), índices hematológicos (porcentagem do hematócrito-Hm e contagem de hemoglobina Hb) e contagem de leucócitos (Leuc). Foi caracterizada a normalidade pelo teste de Kolmogorov-Smirnov.Utilizou-se o teste estatísticoANOVA one way para verificar a diferença entre as médias dos grupos em cada indicador. Entre todos os índices, DensU (F = 1,981, para p = 0,07), Hm (F = 0,48, para p = 0,86), Hb (F = 0,44, para p = 0,88) e Inddes (F = 5,175 para p = 0,004), apenas o Inddes apresentou diferença significativa entre os grupos. Utilizou-se o teste post hoc de Tukey para apontar os grupos distintos, indicando que a diferença foi entre os Gp 2 e 4, comvalores sugestivos à desidratação (Inddes > 3%) no Gp 2 e menores perdas no Gp 4. Conclui-se que a abstinência de líquidos, em atividade de marcha, pode levar à desidratação (Gp 2) e, apesar de não serem significativas, as diferenças nos Inddes dos Gp 1 e Gp 3 sugerem a possibilidade de alterações mais relevantes em distâncias maiores ou em condições climáticas menos favoráveis, parecendo ser interessante o consumo de bebida isotônica nestas atividades. Provavelmente, o não fornecimento de repositores estabelecesse efeito negativo no prosseguimento de uma operação militar, fruto da desidratação.
- Published
- 2017
18. Expressão da enzima indoleamina-2,3-dioxigenase em truta arco-íris (Oncorhynchus mykiss)
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Fernanda Cardoso, Carlos E. Malavasi Bruno, Cristiane C. Ramos, Andre L.V. Conrado, Yara A. Tabata, Juliana Shimara Pires Ferrão, and José Roberto Kfoury Junior
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Indoleamina 2,3-dioxigenase ,truta arco-íris ,Oncorhynchus mykiss ,leucócitos ,órgãos hematopoiéticos. ,Veterinary medicine ,SF600-1100 - Abstract
Resumo: A indoleamina 2,3-dioxigenase (IDO) é uma enzima que cataboliza o aminoácido triptofano, levando à inibição da proliferação de linfócitos T, seja pela exaustão desse aminoácido no ambiente, ou pela indução via catabólitos induzindo-os a apoptose. Em mamíferos, esta enzima atua em diversas condições do organismo como a gestação, infecções, inflamações crônicas, transplantes e tumores, atuando na regulação imunológica. Estudos recentes identificaram a presença de moléculas homólogas a IDO em espécies filogeneticamente inferiores, cuja função parece estar restrita ao metabolismo do triptofano como fonte de energia. Este estudo teve por objetivo averiguar a expressão da IDO em células sanguíneas e órgãos hematopoiéticos de truta arco-íris pela imuno-histoquímica, buscando evidências de que a mesma poderia, nesta espécie, estar relacionada ao sistema imune. A expressão de IDO foi observada nos órgãos hematopoiéticos estudados incluindo o rim cefálico que apresentou marcação em células interrenais e leucócitos; baço, na qual a marcação restringiu à alguns leucócitos; no fígado a marcação ficou limitada à apenas algumas células dentro dos vasos sanguíneos e nas extensões sanguíneas pode-se visualizar a marcação de alguns leucócitos como os monócitos, linfócitos e neutrófilos. A predominância da marcação da IDO nesses tecidos pode constituir uma evidência de que a IDO identificada na O. mykiss esteja relacionada ao sistema imunológico nessa espécie.
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- 2015
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19. EVALUATION OF LEUKOCYTE ESTERASE REAGENT STRIPS TEST IN THE DIAGNOSIS OF SPONTANEOUS BACTERIAL PERITONITIS IN CHILDREN WITH CIRRHOSIS
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Naser HONAR, Bita GERAMIZADEH, Seyed-Mohsen DEHGHANI, Gholamreza KALVANDI, Iraj SHAHRAMIAN, Asghar RAHMANI, and Hazhir JAVAHERIZADEH
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Peritonite ,Ascite ,Líquido ascítico ,Neutrófilos ,Esterases ,Leucócitos ,Criança ,Cirrose hepática ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
BackgroundSpontaneous bacterial peritonitis is defined as an ascetic fluid infection without an evident intra-abdominal surgically treatable source. Spontaneous bacterial peritonitis is one of the severe complications in patients with cirrhosis and ascites. Without early antibiotic treatment, this complication is associated with high mortality rate; therefore, early diagnosis and treatment of spontaneous bacterial peritonitis is necessary for survival. Leukocyte esterase reagent can rapidly diagnose the spontaneous bacterial peritonitis.ObjectiveThis study aimed to find out the diagnostic accuracy of leukocyte esterase dipstick test for the diagnosis of spontaneous bacterial peritonitis.MethodsA single centered hospital-based cross-sectional study was conducted during July 2013 to August 2014 on children with cirrhotic liver disease and ascites who were admitted in the Department of Pediatric Gastroenterology in Nemazee Hospital affiliated to Shiraz University of Medical Sciences (Iran). All patients underwent abdominal paracentesis, and the ascitic fluid was processed for cell count, leukocyte esterase reagent strip test (Combiscreen SL10) and culture. Spontaneous bacterial peritonitis was defined as having a polymorphonuclear count (PMN ≥250/m3) in ascitic fluid. Sensitivity, specificity, positive predictive value and negative predictive value of leukocyte esterase test were calculated according to the formula.ResultsTotally, 150 ascitic fluid sample of cirrhotic male patients (53.2%) and their mean age (4.33±1.88 years) were analyzed. Biliary atresia (n=44, 29.4%) and idiopathic neonatal hepatitis (n=29, 19.3%) were the most frequent etiology of cirrhosis. Also, abdominal pain (68.6%) and distension (64%) were the most common presenting complaint. Of all cases, 41patients (27.35%) were diagnosed to have spontaneous bacterial peritonitis (PMN ≥250/mm3). Sensitivity and specificity of leukocyte esterase reagent test according to PMNs ≥250mm3 were 87.80% and 91.74%, also on ascitic fluid culture results were 88.23% and 77.44%. Positive predictive value and negative predictive value of this test in PMNs ≥250mm3 were 80% and 95.23% and in cases with positive culture 33.33% and 98.09% were obtained, respectively. Efficiency of leukocyte esterase reagent test in diagnosing spontaneous bacterial peritonitis, according to PMNs ≥250mm3 and culture results were 90.66% and 78.66%.ConclusionThe leukocyte esterase strip test may be used as rapid test for diagnosis of spontaneous bacterial peritonitis due to its high diagnostic validity.
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- 2015
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20. Infusão intramamária de Weissella confusa afeta a contagem de células somáticas e a contagem diferencial de leucócitos no leite
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Cruz Elena Enríquez-Valencia, Liliana Serna-Cock, and Rómulo Campos-Gaona
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bactérias lácticas ,leucócitos ,mastite. ,Agriculture ,Agriculture (General) ,S1-972 - Abstract
A utilização de bactérias do ácido láctico (LAB) como uma alternativa ao uso de antimicrobianos tem sido proposta para o controle da mastite bovina. No entanto, antes dessas aplicações, o efeito in vivo das LAB sobre a glândula deve ser cuidadosamente avaliado. O objetivo deste estudo foi determinar se a infusão intramamária de Weissella confusa e seus metabólitos em vacas afeta a contagem de células somáticas (CCS) e a contagem diferencial de leucócitos no leite. Vinte e quatro tetos de seis vacas Hartón del Valle foram selecionados para a pesquisa. Uma alíquota de 5mL de uma solução aquosa de células de W. confusa (W) (concentração 109u.f.c. mL-1), 5mL de células de W. confusa com seus metabólitos (W + W10b) ou 5mL de metabólitos (W10b) foi aplicada ao acaso em três tetos de cada vaca. O teto restante em cada úbere representou a unidade experimental de controle (C). Nos dias 1, 2, 3, 5, 7, 9, 13 e 15 após infusão (PI), a CCS, o pH, a acidez titulável e a contagem diferencial de leucócitos no leite foram avaliadas. A aplicação das três substâncias biológicas produziu aumentos significativos na CCS, no pH e na contagem de neutrófilos polimorfonucleares. Não foram encontradas diferenças significativas entre W e W+W10b. O W10b mostrou a menor alteração sobre as variáveis avaliadas. Os resultados sugerem que a aplicação de W. confusa e seus metabólitos afeta a CCS e a contagem diferencial de leucócitos no leite.
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- 2015
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21. Efeitos in vitro de ocratoxina A, deoxinivalenol e zearalenona sobre a viabilidade celular e atividade de E-ADA em linfócitos de frangos de corte
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Claudia Lautert, Laerte Ferreiro, Carine E.P. Zimmermann, Lívia G. Castilhos, Francielli P.K. de Jesus, Régis A. Zanette, Daniela B.R. Leal, and Janio M. Santurio
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Micotoxinas ,leucócitos ,citotoxicidade ,aves domésticas ,ensaios colorimétricos ,Veterinary medicine ,SF600-1100 - Abstract
Micotoxinas representam um vasto grupo de contaminantes químicos naturais originados a partir do metabolismo secundário de fungos filamentosos patogênicos. Elas são produzidas, principalmente, pelos gêneros Fusarium, Alternaria, Aspergillus e Penicillium, os quais podem contaminar grãos e cereais, como trigo, milho e soja. Conforme sua natureza e níveis de concentração, micotoxinas podem induzir efeitos tóxicos em animais de produção e humanos. Um estudo in vitro foi realizado para avaliar a susceptibilidade das células linfocitárias de frangos de corte a diferentes concentrações de ocratoxina A, deoxinivalenol e zearalenona. Cada micotoxina foi adicionada ao meio celular em diferentes concentrações (0,001; 0,01; 0,1 e 1μg/mL). A viabilidade celular e atividade de ecto-adenosina desaminase foram analisadas em 24, 48 e 72 horas através de ensaios colorimétricos. Para isso, foram utilizados 0,7x10(5) linfócitos/mL em meio RPMI 1640, suplementado com 10% de soro fetal bovino e 2,5 UI de penicilina/estreptomicina por mL, incubados em atmosfera de 5% de CO2 a 37 °C. Todos os experimentos foram realizados em triplicata e os resultados foram expressos como média e erro padrão da média. Os resultados obtidos demonstraram que tanto ocratoxina A como deoxinivalenol induziram proliferação linfocitária e baixa atividade enzimática in vitro (P0,05). Foi possível correlacionar os dados referentes à viabilidade celular e atividade de ecto-adenosina desaminase, sugerindo que, em concentrações mínimas, as micotoxinas testadas não estimularam a atividade da enzima, que possui ação pró-inflamatória e contribui para o processo de imunossupressão e, portanto, evitando um decréscimo na viabilidade celular. Este é o primeiro estudo feito com OCRA, DON e ZEA sobre linfócitos de frangos de corte em cultivos in vitro na avaliação desses parâmetros.
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- 2014
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22. DAILY HEMATOLOGIC ASSESSMENT DURING A 230-KM MULTISTAGE ULTRAMARATHON.
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Guerra Minuzzi, Luciele, Teixeira, Ana Maria, Moreira Carvalho, Humberto, da Costa, Ricardo José, and Rama, Luis
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HEMATOLOGY ,ULTRAMARATHON running ,LEUCOCYTES ,ERYTHROCYTES ,PHYSICAL activity - Abstract
Copyright of Revista Brasileira de Medicina do Esporte is the property of Redprint Editora Ltda. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2018
- Full Text
- View/download PDF
23. Estudo comparativo das diferentes técnicas empregadas na contagem diferencial de leucócitos no leite.
- Author
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Takano, Paulo V., Blagitz, Maiara G., Mira, Camila S., Batista, Camila F., Della Libera, Alice M. M., and Souza, Fernando N.
- Abstract
Copyright of Pesquisa Veterinaria Brasileira is the property of Colegio Brasileiro de Patologia Animal - CBPA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2018
- Full Text
- View/download PDF
24. Dietary lysine: calorie ratio on performance, blood parameters and apparent nutrient digestibility in pigs from 50 to 70 kg.
- Author
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Gandra, E. R. S., Gandra, J. R., Budiño, F. H. L., Donato, D. C. Z., Garcia, P. D. S. R., Berto, D. A., and Trindade Neto, M. A.
- Subjects
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LYSINE in animal nutrition , *CALORIC content of foods , *SWINE nutrition - Abstract
Three trials occured to estimate the optimal dietary level of lysine (Lys) and its ratio with metabolizable energy (ME) using pigs from 50 to 70 kg BW. The first with 72 barrows (49.75±0.41 kg initial BW) and second with 72 gilts (46.05±0.38 kg intial BW). Dietary levels of Lys were: 7.00, 8.00, 9.00, 10.00 11.00 and 12.00 g/kg, and 14.25 MJ/kg ME. The thirth with 12 barrows and 12 gilts were fed with four diets (7.00, 9.00, 10.00 and 12.00 Lys g/kg) from the performance trial to evaluate apparent nutrient digestibility. In the first trial, there was a linear improve on feed conversion ratio, crude protein intake (g/day) (CPI) and crude protein efficiency (CPE) of the gilts from 0 to 16 days. From 0 to 32 days dietary lysine levels continued to show linear increase in CPI and CPE and a quadratic effect on relative weight gain (RWG) and FCR of the gilts. There was linear increase on CPE for barrows from 0 to 16 days and quadratic effect on CPI from 0 to 32 days. Data from digestibility and metabolism assay did not show interaction between sex as effect of Lys, although N retention (g) was higher in gilts than barrows. Therefore, it was concluded that for gilts and barrows from 50 to 70 kg, the recommended levels were 10.14 and 7.00 g/kg Lys or 0.71 and 0.49 g Lys/MJ ME, respectively. [ABSTRACT FROM AUTHOR]
- Published
- 2018
25. Haemogram, blood viscosity and osmotic fragility of Isa White and Barred Plymouth Rock cocks fed varying levels of salt.
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Aro, S. O.
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BLOOD cell count , *BLOOD viscosity , *PLYMOUTH Rock chicken - Abstract
This experiment was performed to determine the effect of diets with varying salt levels on the haemogram, whole blood viscosity and osmotic fragility of Barred Plymouth Rock (BPR) and Isa White (IW) breeding cocks. Four experimental diets designated as: T1 (control diet with 0.25 % salt), T2 (diet with 0.50 % salt), T3 (diet with 0.75 % salt) and T4 (diet with 1.00 % salt) were fed to 48 cocks of the two different breeds grouped into 12 birds per treatment and at four birds per replicate. At the end of eight weeks of experiment, blood samples were collected for the determination of the haemogram, whole blood viscosity and red blood cell osmotic fragility. The results revealed differences (P<0.05) in erythrocyte sedimentation rate, haemoglobin content, red blood corpuscles, packed cell volume and whole blood viscosity between the two breeds. Also, percentage eosinophils (3.30±0.15 versus 3.10±0.10) and basophils (1.60±0.16 versus 1.80±0.13) differed (P<0.05) between breeds. The red blood cells of birds on the high salt diets were more osmotically fragile than the control diet. There was no breed difference in the osmotic fragility between the BPR and IW cocks, however the BPR breed was more sensitive to osmotic fragility at all saline concentrations and dietary levels than the IW breed. Conclusively, increase in the dietary salt up to 0.75 % level has no significant effect on the two commercial breeding cocks as far as their differential leucocyte count is concerned, but a case of sub-clinical basophilia could be induced at 1.00% level. Also, the IW seemed the more osmotically stable breed in terms of its erythrocytic osmotic fragility. [ABSTRACT FROM AUTHOR]
- Published
- 2018
26. White blood cell count of patients with oral squamous cell carcinoma at the time of diagnosis: a cross-sectional retrospective study of a population from southern Brazil.
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de Antoni Brunischaki, Kelem, Camara Brew, Myrian, Serra Bavaresco, Caren, and Quevedo Miguens Jr, Sergio Augusto
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PEOPLE with alcoholism ,ALVEOLAR process ,CANCER patients ,DENTISTRY ,EPIDEMIOLOGY ,GINGIVA ,LEUCOCYTES ,LYMPHOCYTES ,MOUTH ,MOUTH tumors ,NEUTROPHILS ,ORAL medicine ,SMOKING ,SQUAMOUS cell carcinoma ,WHITE people ,WOUNDS & injuries ,RESIDENTIAL patterns ,SECONDARY analysis ,CROSS-sectional method ,RETROSPECTIVE studies ,LEUKOCYTE count - Abstract
Copyright of Revista Odonto Ciencia is the property of EDIPUCRS - Editora Universitaria da PUCRS and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2018
- Full Text
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27. Haematological assessment of four amazonian ornamental armoured catfish (Teleostei, Loricariidae).
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de Souza Neves, Mikaelle, Barbas, Luis André Luz, do Couto, Márcia Valéria Silva, Lopes, Josiane Nazaré Silva, Tavares-Dias, Marcos, and Fujimoto, Rodrigo Yudi
- Abstract
Copyright of Acta Scientiarum: Biological Sciences is the property of Universidade Estadual de Maringa and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2018
- Full Text
- View/download PDF
28. Age‐based inter‐subject variability in platelet and white blood cell concentrations of platelet‐rich plasma prepared using a new application to blood separation system
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Marta Elena Losa-Iglesias, Bibiana Trevisson, Natalia González, Daniel López-López, David Sevillano, Luis Alou, and Ricardo Becerro-de-Bengoa-Vallejo
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Blood Platelets ,Male ,leukocytes ,Population ,Physiology ,Dermatology ,Blood cell ,030207 dermatology & venereal diseases ,03 medical and health sciences ,Plasma rico en plaquetas ,Leukocyte Count ,0302 clinical medicine ,Platelet-rich plasma ,blood ,White blood cell ,medicine ,Leukocytes ,Humans ,Platelet ,030212 general & internal medicine ,Leucocitos ,education ,Whole blood ,Aged ,education.field_of_study ,business.industry ,Platelet-Rich Plasma ,Blood separation ,Sangre ,Original Articles ,Healthy Volunteers ,medicine.anatomical_structure ,Blood ,Ageing ,Surgery ,Original Article ,Female ,business ,platelet‐rich plasma - Abstract
The benefit of autologous platelet‐rich plasma (PRP) treatment is still under discussion. Variations in PRP products, consequence of the lack of a standardised protocol for the multitude of commercially available blood separation systems and the lack of knowledge of the optimal composition of PRP or its suitability for the proposed indication are some of the reasons behind clinical inconsistencies. The impact of inter‐subject variability in PRP has received less attention in comparison. The purpose of this study was to determine the inter‐subject variability, based on age, in the concentrates prepared by a new blood concentration system. Twenty‐six healthy volunteers of both genders (29‐93 years) were enrolled. Whole blood (WB) was collected from each participant to prepare PRP using the Easy PRP kit. Platelets and white blood cells (WBC) from WB and PRP were analysed after split population by age; patients younger than 65 years (n = 13) and patients ≥65 years old (n = 13). Among the demographic characteristics tested, only age was significantly different between the groups. Cell capture efficiency of the system was specific for each type of blood cell and identical for both age groups. Platelets and WBC in PRP were higher than in WB (P
- Published
- 2021
29. Caracterización hematológica de hicoteas (Trachemys callirostris Gray, 1856) en Córdoba, Colombia
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Juan Carrascal Velásquez, Héctor Negrete Cartagena, César Rojano Bolaño, Gabriel Álvarez Otero, Julio Chacón Pacheco, and Juan Linares Arias
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eritrocitos ,hematología ,leucocitos ,Trachemys callirostris ,trombocitos ,Veterinary medicine ,SF600-1100 - Abstract
Se recolectaron 69 muestras de Trachemys callirostris en condiciones ex situ e in situ, para determinar sus parámetros hematológicos, comparar estos valores (considerando sexo, edad y condición) y establecer la morfología de sus células. A los animales se les extrajo sangre de la vena yugular. Se determinaron hematocrito, concentración de hemoglobina, recuentos total de eritrocitos, leucocitos y trombocitos e índices eritrocitarios (volumen corpuscular medio, hemoglobina corpuscular media y concentración de hemoglobina corpuscular media). En extendidos sanguíneos se realizaron el conteo diferencial de leucocitos y la descripción de la morfología de las células encontradas. Los valores promedio encontrados para todos los individuos fueron: hematocrito (29,9 % ± 5,1), hemoglobina (4,0 ± 1,0 g/dl), VCM (327 ± 15,3 fl), HCM (45 ± 17,5 pg), CMHC (14 ± 6 %), conteo total de trombocitos (15,0 ± 5,4 × 10³ μL), conteo total de eritrocitos (0,92 × 10⁶/μL ± 0,12), conteo total de leucocitos (12,10 ± 5,0 × 10³ μL). Al aplicar el análisis de varianza se encontró que no existe diferencia estadísticamente significativa (p < 0,05) entre Trachemys callirostris de distintos pesos (500 a 2000 g). Sin embargo, existen diferencias significativas (p < 0,05) y altamente significativas (p < 0,01) de la mayoría de las variables hematológicas entre sexos y entre hicoteas mantenidas en condición in situ y ex situ. De esta forma, las diferencias encontradas entre individuos, dependiendo su peso, sexo y condición de mantenimiento (in situ o ex situ), sirven como referencia para el establecimiento de protocolos de manejo de la especie en cautiverio.
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- 2014
30. Hematological Characterization of Hicotea Turtles (Trachemys callirostris [Gray, 1856]) in Córdoba (Colombia)
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Juan Carrascal Velásquez, Héctor Negrete Cartagena, César Rojano Bolaño, Gabriel Álvarez Otero, Julio Chacón Pacheco, and Juan Linares Arias
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eritrocitos ,hematología ,leucocitos ,Trachemys callirostris ,trombocitos. ,Veterinary medicine ,SF600-1100 - Abstract
69 samples from Trachemys callirostris were collected in situ and ex situ, to determine their hematological parameters, to compare these values (considering sex, age, and condition), and to establish the morphology of their cells. Blood was collected from the jugular vein of the animals. Hematocrit, hemoglobin concentration, total counts of erythrocytes, leukocytes and thrombocytes, and red cell indices were determined (mean corpuscular volume, mean corpuscular hemoglobin, and mean corpuscular hemoglobin concentration). Differential leukocyte count was performed, and the morphology of cells found in blood smears was described. The average values found for all individuals were: hematocrit (29.9% ± 5.1), hemoglobin (4.0 ± 1.0 g / dl), MCV (327 ± 15.3 fL), MCH (45 ± 17.5 pg), MCHC (14 ± 6%), total count of thrombocytes (15.0 ± 5.4 × 10³ μL), total count of erythrocytes (0.92 × 10⁶ / μL ± 0.12), and total count of leukocytes (12.10 ± 5.0 × 10³ μL). Analysis of variance showed no statistically significant difference (p < 0.05) between Trachemys callirostris of different weights (500 to 2000 g). Nevertheless, it showed significant (p < 0.05) and highly significant differences (p < 0.01) for most hematologic variables between sexes and hicotea turtles maintained in situ and ex situ. Thus, differences found between individuals, depending on weight, sex and condition of maintenance (in situ or ex situ), serve as a reference to establish protocols for maintaining turtles in captivity.
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- 2014
- Full Text
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31. Cellular response of the bovine mammary gland after Weissella confusa infusion to control Streptococcus agalactiae
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Liliana Serna-Cock, Cruz E Enríquez, Rómulo Campos Gaona, and Andrea Vásquez
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bacterias ácido lácticas ,leucocitos ,mastitis bovina ,Animal culture ,SF1-1100 - Abstract
Background: the use of lactic acid bacteria (LAB) as a potential therapeutic agent to control bovine mastitis was previously proposed. However, little is known about the cellular response of the bovine mammary gland in cattle infected with Streptococcus agalactiae and treated with LAB. Objective: to assess the cellular response by the mammary gland in lactating cows after infection with Streptococcus agalactiae followed by infusion with Weissella confusa as antibacterial treatment. Methods: healthy udder quarters of lactating cows were infected with S. agalactiae (10(7) cfu/mL). After 24 h of pathogen infusion, 50% of the quarters were infused with 109 cfu/mL of W. confusa (SW) and the remaining 50% were kept as control units (S). At days 1, 2, 3, 4, 5, 11, and 14 post-infusion of the pathogen, the clinical signs of mastitis and the degree of cellular response by the mammary gland were evaluated using the California mastitis test, somatic cell count, electrical conductivity, and differential leukocyte count in milk. Results: the SW quarters showed clinical inflammation of the mammary gland associated with a significant increase in somatic cell count, California mastitis test, electrical conductivity and high proportion of polymorphonuclear neutrophils. The results suggest that the infusion with W. confusa cells induced a higher cellular immune response in the bovine mammary gland than S. agalactiae alone. Conclusions: results indicate that W. confusa infusions for controlling S. agalactiae should not be adopted. However, the activation mechanism of somatic cells in the mammary gland needs to be elucidated.
- Published
- 2013
32. Treatment of endo-periodontal lesion using leukocyte- platelet- rich fibrin. A case report.
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Betancourt, Pablo, Elgueta, Ricardo, and Fuentes, Ramon
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- *
LEUCOCYTES , *FIBRIN , *BLOOD platelets , *PERIODONTAL disease treatment , *BICUSPIDS , *BONE resorption , *CLINICAL medicine , *COMPUTED tomography , *ENDODONTICS , *DENTAL implants , *EVALUATION of medical care , *PALATE , *PERIODONTAL disease , *PERIODONTITIS , *POSTOPERATIVE period , *OPERATIVE surgery , *DENTAL extraction , *TOOTH roots , *THREE-dimensional imaging , *TREATMENT effectiveness - Abstract
Case Description: The main objective of this paper was to report the clinical effectiveness of leukocyte- platelet-rich fibrin (L-PRF) in the treatment of a combined endo-periodontal lesion of an upper first premolar. Clinical Findings: The tooth had a profound abfraction on the vestibular aspect and presented no mobility but revealed a deep pocket measuring of 11 mm on the mesial vestibular aspect and 14 mm on the mesial palatine aspect. The three dimensional image analysis showed total bone loss in the mesial aspect and an extensively bone loss of the vestibular aspect of the vestibular root. Treatment and Outcome: Endodontic treatment was performed and periodontal access surgery (surgical periodontal therapy) was done with the application of autologous L-PRF. Three month and 6 months after surgery, the cone beam computed tomography (CBCT) exams showed no bone regeneration in any aspect of the tooth. However, periodontal examination showed a significative improvement in the deepness of surcus. The mesial vestibular aspect had a deep pocket of 3 mm and 5 mm on the mesial palatine aspect showing a reduction in deepness of 8 mm and 9 mm, respectively. Clinical Relevance: The actual treatment for teeth with bad prognosis is the extraction and replacement with implants. Even though implants are capable of restore function and aesthetic, the abuse of this approach have led to the loss of teeth that could be successfully treated with a less invasive technique. The prognosis of teeth with endoperiodontal lesion is poor but could be enhanced with regenerative therapies. Until now there are no clinical trials and just four case report about the treatment of these teeth with platelet rich fibrin. [ABSTRACT FROM AUTHOR]
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- 2017
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33. Comparative hematological analysis of Morada Nova and Santa Inês ewes in all reproductive stages.
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Bezerra, Leílson R., Oliveira, Wagner D. C., Silva, Tairon P. D., Torreão, Jacira N. C., Marques, Carlo A. T., Araújo, Marcos J., and Oliveira, Ronaldo L.
- Abstract
Copyright of Pesquisa Veterinaria Brasileira is the property of Colegio Brasileiro de Patologia Animal - CBPA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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- 2017
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34. Effects of intensified training and taper on immune function
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Elena Papacosta and Michael Gleeson
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Exercício ,Treinamento ,"Tapering ,Imunidade ,Leucócitos ,Imunoglobulinas ,Atletas ,Exercise training ,Tapering ,Immunity ,Leukocytes ,Immunoglobulins ,Athletes ,Sports ,GV557-1198.995 - Abstract
Although resting immune function is not very different in athletes compared with non-athletes periods of intensified training (overreaching) in already well trained athletes can result in a depression of immunity in the resting state. Illness-prone athletes appear to have an altered cytokine response to antigen stimulation and exercise. Having low levels of salivary IgA secretion also makes athletes more susceptible to upper respiratory tract infections. Overtraining is associated with recurrent infections and immunodepression is common, but immune functions do not seem to be reliable markers of impending overtraining. There are several possible causes of the diminution of immune function associated with periods of heavy training. One mechanism may simply be the cumulative effects of repeated bouts of intense exercise (with or without tissue damage) with the consequent elevation of stress hormones, particularly glucocorticoids such as cortisol, causing temporary inhibition of TH-1 cytokines with a relative dampening of the cell-mediated response. When exercise is repeated frequently there may not be sufficient time for the immune system to recover fully. Tapering has been described as a gradual reduction in the training load which allows the recovery of physiological capacities that were impaired by previous intensive training and permits further training-induced adaptations to occur accompanied by competition performance enhancements. The majority of the studies that have examined the recovery of immunoendocrine responses during 1-3 week tapers in trained athletes have mainly reported enhanced performance, often accompanied by increased anabolic activity, reduced physiological stress and restoration of mucosal immunity and immune function.Quando se compara a função imune, em repouso, de atletas e não atletas, não se verificam grandes diferenças. Porém, períodos de treinamento intensificado ("overreaching") em atletas bem treinados podem induzir supressão da imunidade no estado de repouso. Os atletas com maior propensão para contrair doenças parecem apresentar uma resposta alterada de citocinas, tanto quando estas são estimuladas por antígenos, quanto em resposta ao exercício propriamente dito. Baixos níveis de secreção de IgA salivar também contribuem para tornar os atletas mais susceptíveis à infecções do trato respiratório superior. A síndrome do "overtraining" é associada a infecções recorrentes e a imunossupressão é comum; no entanto, marcadores da função imune não parecem ser suficientemente sensíveis ao "overtraining" eminente. Existem várias possíveis causas para a diminuição da função imune associadas com períodos de treinamento severo. Um possível mecanismo pode ser simplesmente, o efeito acumulativo de atividades e sessões repetidas de exercício intenso (com ou sem dano tecidual), com a consequente elevação dos hormônios de estresse, particularmente os glicocorticóides como o cortisol, causando assim, uma inibição temporária das citocinas de TH-1, com uma relativa atenuação da resposta imune celular. Quando o exercício é repetido frequentemente, pode não haver tempo suficiente para uma total recuperação do sistema imunológico. O "Tapering" tem sido descrito como uma gradual redução na carga de treinamento a qual permite a recuperação das capacidades fisiológicas, que por sua vez, foram afetadas pelo treinamento intensivo anterior, permitindo assim, que adaptações adicionais decorrentes do treinamento ocorram, acompanhadas pelo incremento do desempenho competitivo. A maioria dos estudos que investigaram a recuperação das respostas imuno-endócrinas em atletas durante uma a três semanas de "taper" tem registrado aumento do desempenho, frequentemente acompanhado pelo aumento da atividade anabólica, redução do estresse fisiológico e restabelecimento da imunidade das mucosas e da função imune.
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- 2013
35. Efeito do treinamento físico moderado e intenso sobre os mecanismos de defesa de ratos adultos Effect of moderate and intense physical training on the mechanisms of defense in adult rats
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Glívia Maria Barros Delmondes, Danielly Cantarelli de Oliveira, Patrícia Clara Pereira dos Santos, Marcelo Tavares Viana, Maria do Socorro Brasileiro Santos, Célia Maria Machado Barbosa de Castro, and Maria Amparo Andrade
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Exercício físico ,Leucócitos ,Fagocitose ,Óxido nítrico ,Physical exercise ,Leukocytes ,Phagocytes ,Nitric oxide ,Sports ,GV557-1198.995 ,Sports medicine ,RC1200-1245 - Abstract
OBJETIVO: Analisou-se o impacto do treinamento físico moderado (TFM) e intenso (TFI) sobre o perfil leucocitário e a atividade microbicida de macrófagos alveolares, em 29 ratos machos Wistar. MÉTODOS: Foram formados três grupos: controle-sedentário (CS), treino-moderado (TM) e treino-intenso (TI). Os TFM e TFI foram efetuados através da natação, com aumento progressivo de carga conforme o peso corporal, até um máximo de 3% para o TFM, e 5% para o TFI. As coletas de sangue para contagem total e diferencial dos leucócitos foram automatizadas através do analisador hematológico Sysmex XT- 1800i (Roche®) antes e após o treino. E ao final realizou-se o lavado broncoalveolar para determinar a taxa de fagocitose e a produção de óxido nítrico (ON) de macrófagos. RESULTADOS: O grupo TM apresentou valores maiores para o número de leucócitos (12,77±2,0 x 17,25±2,4 10³/mm³), linfócitos (8,87±1,0 x 12,5±2,1 10³/mm³) e neutrófilos (0,99±0,5 x 3,18±1,0 10³/mm³), pOBJECTIVE: To assess the impact of moderate (MPT) and intense physical training (IPT) on the white blood cell profile and the microbicide activity of alveolar macrophages in 29 Wistar male rats. METHODS: The sample was separated into three groups: control group (sedentary), moderate training (MT), and intense training groups (IT). Swimming was the tool used to classify both moderate and intense training groups with a progressive increase of exercise load regarding body weight (up to 3% for the moderate physical training and 5% for the intense training group). The blood samples used to count total and differential leucocytes were automated by a hematological analyzer Sysmex XT-1800i (Roche®) before and after training sessions. At the end of the process, a bronchoalveolar lavage was carried out so to determine the amount of phagocytosis and the production of nitric oxide (NO) of the macrophages. RESULTS: The MT showed an increase in the number of leucocytes (12,77±2,0x17,25±2,4 10³/mm³), lymphocytes (8,87±1,0x 12,5±2,1 10³/mm³) and neutrophils (0,99±0,5x3,18 ±1,0 10³/mm³), p
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- 2012
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36. Análise de diferentes processamentos da fibrina rica em plaquetas
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Júlia Zamin DALLOSTO, Matheus Albino SOUZA, Luciane Dellazari da Silva do PRADO, and Luciano de Oliveira SIQUEIRA
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Processamento ,procedimentos odontológicos ,blood concentrate ,leukocytes ,dental procedures ,leucócitos ,General Medicine ,amostra ,Processing ,sample ,concentrado sanguíneo - Abstract
Introduction Platelet-rich fibrin (PRF) is formed by an autologous blood concentrate, with properties that promote cell proliferation and regenerationof bone, gingival and epithelial tissue. Objective To compare four different procedures for processing as well as obtaining PRF, and analyzing their formation through laboratory techniques. The purpose of the study is to validate a method that produces higher quality PRF for oral surgery use in different branches of dentistry. Material and method The experiment consisted of collecting blood from 12 volunteers, and processing each patient’s sample in 4 different ways. In the following two-stage process analysis, the first, quantitative, step was to analyze the samples' platelet-poor plasma (PPP),with a Neubauer Hemocytometer to count blood components. In the second, qualitative step, the sample’s PRF were analyzed under microscopy using histological slides. Result The statistical analysis of the leukocyte, red blood cell and platelet count did not show any significant distinction when comparing different processes. Histological analysis of the PRF showed fibrin network with platelet aggregation, several leukocytes and presence of red blood cells, with double centrifuged samples presenting more white blood cells than the others. Conclusion: Among the analyzed procedures, the sample centrifuged once at 3000 RPM (1900 G) for 10 min showed the best quality PRF. Resumo Introdução A fibrina rica em plaquetas (FRP) é formada por um concentrado sanguíneo autólogo, com propriedades de promover a proliferação celular, regeneração de tecido, dentre eles tecido ósseo, gengival e epitelial. Objetivo Comparar quatro tipos diferentes de processamento e obtenção de FRP, analisando a sua formação através de técnicas laboratoriais. A finalidade do estudo é validar um método que obtenha maior qualidade para o uso em cirurgias nas diversas áreas da odontologia. Material e método O experimento foi constituído de uma coleta de sangue de 12 voluntários, onde a amostra de cada paciente foi processada de 4 formas. A análise dos processamentos se deu em duas etapas, onde na primeira, quantitativa, foi analisado o plasma pobre em plaquetas (PPP), através de contagem de constituintes sanguíneos em câmara de Neubauer. Na segunda etapa, qualitativa, foram analisadas as FRP em microscopia através de lâminas histológicas. Resultado A análise estatística da contagem de leucócitos, hemácias e plaquetas não mostraram diferença significativa entre os distintos processamentos. As análises histológicas do FRP mostraram redes de fibrina com agregação plaquetária, inúmeros leucócitos e presença de hemácias, sendo que as amostras de dupla centrifugação apresentaram mais leucócitos que nas demais. Conclusão Dos procedimentos analisados, a amostra centrifugada a 1 única vez a 3000 RPM (1900 G) por 10 min mostrou-se a melhor qualidade de FRP.
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- 2022
37. WBC count and functional changes induced by co-administration of clofazimine and clarithromycin, in single and multiple doses, in Wistar rats
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Flávia Aparecida Paina, Julise Cunha Miranda, Cristiane Fernandes de Freitas Tavares, Regina Helena da Costa Queiroz, and Ana Maria de Souza
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Clofazimina ,Claritromicina ,Hanseníase ,Mycobacterium avium ,Leucócitos ,Fagocitose ,Burst oxidativo ,Clofazimine ,Clarithromycin ,Leprosy ,Leukocytes ,Phagocytosis ,Oxidative burst ,Pharmacy and materia medica ,RS1-441 - Abstract
Clofazimine and clarithromycin are used to treat leprosy and infections caused by Mycobacterium avium complex. Little data on the toxicity of co-administration of these two drugs are available. Here we evaluated the potential adverse effects of polytherapy with these two drugs in male Wistar rats by determining WBCs counts and other blood cell counts, neutrophilic phagocytosis, and burst oxidative, by flow cytometry. We observed an increase in WBCs, in multiple-dose regimens, and in polymorphonuclear cells, in both single- clarithromycin only and multiple dose regimens. We also observed a reduction in mononuclear cell counts in single and multiple doses. The drugs seem to reverse the mononuclear and polymorphonuclear cell ratio. An increase in oxidative burst was observed in animals treated with the drugs administered either individually or combined. In conclusion, clofazimine and clarithromycin change WBCs counts. Our results may contribute for a better understanding of the mechanisms related to the effects of co-administrating the two drugs.Clofazimina e laritromicina são utilizadas no tratamento da hanseníase e em infecções causadas pelo complexo Mycobacterium avium. Devido à escassez de dados sobre a toxicidade de esquemas terapêuticos que associam estes fármacos, este estudo teve por objetivo avaliar os efeitos adversos desta terapia, em ratos machos Wistar, por meio da determinação da contagem global e específica de leucócitos e ensaios de fagocitose e burst oxidativo de neutrófilos por citometria de fluxo. Houve aumento do número de leucócitos (dose múltipla) e de células polimorfonucleares (doses única e múltipla) nos grupos tratados com claritromicina em monoterapia ou associada à clofazimina e redução das células mononucleares, em doses única e múltipla, nos mesmos grupos. Os fármacos parecem inverter a proporção entre células mono e polimorfonucleares. Observou-se aumento do burst oxidativo nos animais tratados com os fármacos isolados ou associados. Concluindo, clofazimina e claritromicina provocam alterações leucocitárias e os resultados podem contribuir para melhor entendimento dos mecanismos relacionados aos efeitos da administração dos fármacos em associação.
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- 2012
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38. Metales pesados y su relación con marcadores de estrés oxidativo en fumadores crónicos
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Raquel Salazar-Lugo, Uslany Lozada, Maribel Rosales, Henry Astudillo, José Prin, Luisa Rojas de Astudillo, Luis Troccoli, and Mairín Lemus
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fumadores ,tioles totales ,hierro ,cinc ,albúmina ,leucocitos ,Medicine - Abstract
Se evaluaron las concentraciones de metales Fe, Zn, Cu, Cr, Cd y Ni y su relación con marcadores de estrés oxidativo en 50 fumadores crónicos de ambos géneros (30 y 84 años). Los fumadores se dividieron en dos grupos: 25 fumadores de 1-5 cigarrillos/día (cig/día) y 25 fumadores de más de 6 cig/día. Los niveles de metales en sangre total y en orina fueron determinados por espectrofotometría de emisión atómica con plasma inductivamente acoplado (ICPOES). Se realizaron determinaciones hematológicas y bioquímicas de proteínas totales, fraccionadas y de tioles totales. Los fumadores presentaron mayores concentraciones de Fe en sangre independientemente del número de cigarrillos fumados y menores concentraciones de Zn, Cr y Ni. No se observaron diferencias en las concentraciones de Cu en sangre. El Cd en fumadores estuvo entre 5,0-10,0 μg/L y en no-fumadores entre 0,0-5,0 μg/L. No se observaron diferencias signi cativas en las concentraciones de hemoglobina, hematocrito y la hemoglobina corpuscular media en los grupos, ni entre las concentraciones de albúmina ni globulinas; se observó un incremento en los leucocitos y en los grupos tioles totales de fumadores. Las concentraciones de Fe en sangre se correlacionaron con los glóbulos blancos y con el Cd; igualmente se encontró correlación entre la albúmina y los grupos tioles. Las concentraciones de Zn y el Cu se incrementaron en la orina de fumadores, no así las concentraciones de Fe. De acuerdo a estos resultados, en los fumadores crónicos, la distribución de Fe en el organismo juega un papel central en la posible progresión y desarrollo de las enfermedades relacionadas con este hábito.
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- 2015
39. Hematologic and immunological indicators are altered by chronic intake of flaxseed in Wistar rats Indicadores hematológicos e inmunológicos alterados por el consumo crónico de linaza en ratas Wistar
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L. Ferreira Medeiros de França Cardozo, L. Leal Soares, L.H. Cardozo Brant, M. Alves Chagas, V. Alves Pereira, L. G. Coca Velarde, and G. Teles Boaventura
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Peso corporal ,Linaza ,Indicadores hematológicos ,Leucocitos ,Ratas ,Body weight ,Flaxseed ,Hematologic indicators ,Leukocytes ,Rats ,Nutritional diseases. Deficiency diseases ,RC620-627 - Abstract
This work sought to evaluate the effects of chronic intake of flaxseed upon hematologic parameters and immunological findings on body development of Wistar rats. Female Wistar rats were used after gestation. They were randomly assigned into two groups during lactation period: Control group (CG), fed with casein based diet, made up of 17% protein and flaxseed group (FG), fed with casein based diet with the addition of 25% flaxseed. At weaning, 12 male pups of each group continued to receive the experimental diets of their mothers (with only 10% of protein) until adult age, when they were killed at 250 days of life aiming at blood collection. At 250 days old FG presented significant reduction in body mass (p < 0.000) and higher levels of hemoglobin (p = 0.019) and albumin (p = 0.030) than CG. It was observed smaller percentage of segmented lymphocytes (p = 0.016) in rats from FG and bigger percentage of segmented leucocytes (p = 0.023) when compared to CG. The chronic consumption of flaxseed altered hematologic and immunological indicators in adult Wistar rats. Supplementation with flaxseed seems to be beneficial to maintenance or reduction of body mass.Este trabajo pretendía evaluar el efecto de la ingestión crónica de linaza sobre parámetros hematológicos y hallazgos inmunológicos del desarrollo corporal de ratas Wistar. Se emplearon ratas hembra Wistar tras la gestación. Se las distribuyó al azar en dos grupos durante el período de lactancia: grupo control (GC), alimentado con una dieta basada en caseína, con un 17% de proteína y el grupo linaza (GF), alimentado con una dieta basada en caseína con la adición de un 25% de linaza. En el destete, 12 ratas macho continuaron recibiendo las dietas experimentales consumidas por sus madres (con sólo el 10% de proteína) hasta la edad adulta, en que fueron sacrificados a los 250 días de vida para la recogida de las muestras. A los 250 días de edad, el GF presentaba una reducción significativa de la masa corporal (p < 0,000) y mayores concentraciones de hemoglobina (p = 0,019) y albúmina (p = 0,030) que el GC. Se observó un menor porcentaje de linfocitos segmentados (p = 0,016) en las ratas del GF y un mayor porcentaje de leucocitos segmentados (p = 0,023) en comparación con el GC. El consumo crónico de linaza alteró los indicadores hematológicos e inmunológicos en las ratas Wistar adultas. La suplementación con linaza parece ser beneficiosa en el mantenimiento o la reducción de la masa corporal.
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- 2011
40. Composto homeopático reduz a liberação de ânion superóxido pelas células mononucleares de ema (Rhea americana)
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W.R Bertoldo, J.L França, L.T.O Fernandes, and A.C França-Botelho
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ema ,estresse ,superóxido ,leucócitos ,Rhea americana ,stress ,superoxide ,leukocytes ,Animal culture ,SF1-1100 - Abstract
The action of the "Stress Factor Ostrich (Arenales - Fauna and Flora)" was tested in the release of superoxide anion by cells in the peripheral blood of rhea (Rhea americana). Sixteen samples of 0.5mL of venous blood were collected through the jugular vein in the morning and placed in heparinized tubes. The leukocytes were separated into polymorphonuclear (PMN) and mononuclear (MN). The production of superoxide anion by phagocytes of peripheral blood was determined using the chromogen ferricytochrome C. There was a reduction of superoxide by MN cells in the presence of "Stress Factor Ostrich" indicating a positive influence of product against oxidative stress. Furthermore, future researches, such as the evaluation of other reactive oxygen intermediates and antioxidant enzymes, researches.
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- 2011
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41. Hematological profile of beef cattle with divergent residual feed intake, following feed deprivation
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Rodrigo da Costa Gomes, Renata Farinelli de Siqueira, Michael Alan Ballou, Tiago Roberto Stella, and Paulo Roberto Leme
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Bos indicus ,jejum ,eficiência alimentar ,leucócitos ,estresse ,Agriculture (General) ,S1-972 - Abstract
The objective of this work was to characterize the hematological profiles of steers and bulls, according to residual feed intake (RFI), after feed deprivation. Twenty‑month‑old Nellore steers and bulls were fed feedlot diets for 70 and 56 days, respectively. RFI was calculated as the difference between actual feed intake and expected feed intake. More and less efficient steers and bulls, according to RFI, were subjected to 24 hours of food deprivation. Blood was sampled prior to and following the withdrawal period. Hematological analyses included total and differential white blood cell count, red blood cell count and morphology, and plasma glucose concentration. Variation in RFI did not influence plasma glucose concentration or blood cell profiles. Glucose concentrations in bulls decreased from 114 to 97 mg dL‑1, but remained unchanged in steers, and the neutrophil:lymphocyte ratio increased from 0.39 to 0.57 following deprivation. Hematological profiles do not differ between more and less efficient steers and bulls, according to RFI.
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- 2011
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42. Presença de formas amastigotas de Leishmania chagasi e perfil leucocitário no aparelho reprodutivo de cães
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Ariane P. Benites, Carlos E. Fernandes, Karine B. Brum, and Maria Auxiliadora G.S. Abdo
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Leishmaniose visceral canina ,Leishmania ,leucócitos ,epidídimo ,testículo ,Veterinary medicine ,SF600-1100 - Abstract
A leishmaniose visceral (LV) é uma zoonose causada pelo protozoário Leishmania (Leishmania) chagasi. A leishmaniose visceral canina (LVC) é a doença de maior relevância zoonótica. Usualmente, a infecção ocorre entre um hospedeiro invertebrado para um hospedeiro vertebrado, entretanto, a transmissão na ausência do vetor já é conhecida. O objetivo principal deste estudo foi identificar a presença de formas amastigotas, quantificar as células leucocitárias, estimar o risco relativo da presença de formas amastigotas no aparelho reprodutivo de cães sorologicamente positivos com e sem sinais clínicos. Para isso, foram utilizados cães sem raça definida, sexualmente maduros e testados sorologicamente para LVC (com sinais clínicos, n=25; sem sinais clínicos, n=25), que após eutanásia, tiveram fragmentos de testículo, epidídimo (cabeça, corpo e cauda) e glândula prostática (selecionados ao acaso) impressos em lâminas. Um grupo de 20 cãs sorologicamente negativos e sem sinais clínicos foi usado como controle. Amostras do baço foram incluídas como controle parasitológico positivo. O percentual de linfócitos foi superior (P
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- 2011
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43. Os leucócitos e a resposta inflamatória na lesão de isquemia-reperfusão Leukocytes and the inflammatory response in ischemia-reperfusion injury
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Ieda Francischetti, José Bitu Moreno, Martin Scholz, and Winston Bonetti Yoshida
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Circulação extracorpórea ,Leucócitos ,Isquemia ,Traumatismo por reperfusão ,Extracorporeal circulation ,Leukocytes ,Ischemia ,Reperfusion injury ,Surgery ,RD1-811 ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Os eventos de isquemia-reperfusão desencadeiam uma resposta inflamatória sistêmica que pode levar a lesões celulares e até falência de órgãos. Tais repercussões são notadas no pós-operatório de cirurgias, em especial, com o uso de circulação extracorpórea. Sabe-se, atualmente, que os leucócitos exercem importante papel neste processo. Assim, este estudo aborda o papel dos leucócitos na fisiopatologia das lesões de isquemia-reperfusão e a ativação das cascatas inflamatórias por esse processo e procura auxiliar na compreensão destes mecanismos assim como trazer contribuições acerca das abordagens terapêuticas que possam atenuá-los. Esta revisão bibliográfica retrospectiva foi realizada a partir de documentos científicos publicados nos últimos dez anos, em português e inglês, indexados em bases de dados internacionais Medline e SciELO e de textos clássicos relacionados. Os descritores pesquisados foram: isquemia-reperfusão, leucócitos, resposta inflamatória, circulação extracorpórea, efeitos adversos e apoptose.The events of ischemia-reperfusion injury triggers a systemic inflammatory response and can lead to cellular injury and organ failure. Such effects are noted in the postoperative recovery, especially with the use of cardiopulmonary bypass. Nowadays, it is known that leukocytes play an important role in this process. Therefore, this study addresses the role of leukocytes in the physiopathology of ischemia-reperfusion injuries and activation of inflammatory cascades through this process and seek to help in the understanding of these mechanisms as well as to bring contributions on the therapeutic approaches that can mitigate them. This retrospective review was performed from indexed scientific papers published over the last ten years in Portuguese and English in international databases MEDLINE and SciELO and related classic texts. The descriptors investigated were: ischemia-reperfusion, leukocytes, inflammatory response, cardiopulmonary bypass, adverse effects and apoptosis.
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- 2010
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44. Características bioquímicas e hematológicas do pirarucu Arapaima gigas Schinz, 1822 (Arapaimidae) de cultivo semi-intensivo na Amazônia Biochemical and hematological characteristics of the pirarucu Arapaima gigas Schinz, 1822 (Arapaimidae) from semi-intensive culture in the Amazon
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Gustavo Valadares Fonseca Drumond, Ana Paula de Almeida Caixeiro, Marcos Tavares-Dias, Jaydione Luiz Marcon, and Elizabeth Gusmão Affonso
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Cultivo ,Eritrócitos ,Idade ,Leucócitos ,Sangue ,Culture ,Erythrocytes ,Age ,Leukocytes ,Blood ,Science (General) ,Q1-390 - Abstract
O presente estudo comparou os níveis plasmáticos de glicose, proteínas totais, uréia, triglicerídeos e colesterol, a contagem de eritrócitos, leucócitos e trombócitos entre alevinos e juvenis de Arapaima gigas (Osteoglociformes, Arapaimidae) de uma piscicultura semi-intensiva de Manaus, estado do Amazonas, Brasil. Os alevinos de A. gigas apresentaram níveis significativamente (p0,05) no número de trombócitos e leucócitos totais entre alevinos e juvenis. Os juvenis de A. gigas apresentaram menor quantidade de linfócitos e maior quantidade de monócitos, neutrófilos e eosinófilos, quando comparados aos alevinos. Em estudos futuros, espécimes de A. gigas com outras idades também deverão ser comparados para melhor entendimento dos efeitos da idade neste peixe amazônico, pois estas informações, além de possibilitarem uma melhor compreensão da fisiologia desta espécie, poderão auxiliar no estabelecimento de estratégias para seu manejo.The present study compared the biochemical and hematological parameters of fingerlings and juveniles Arapaima gigas (Osteoglociformes, Arapaimidae) from a semi-intensive fish farming in Manaus, Amazon State, Brazil. Fingerlings A. gigas had lower levels of total protein, triglycerides, urea and mean cell volume (MCV), but higher (p0.05) in the total thrombocytes and total white blood cell counts between fingerlings and juveniles. Juveniles A. gigas presented lower lymphocytes number and higher monocytes, neutrophils and eosinophils number when compared to the fingerlings. In further studies, A. gigas specimens with other ages should also be compared for a better understanding of the ontogenic development in this Amazon fish, because this information besides increase the knowledge of the physiology of this species, can aid in the establishment of strategies for its adequate handling.
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- 2010
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45. Evaluación del hemograma en caninos sanos sometidos a la administracion de cisplatina
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Carlos Calpa O, Carlos Daleck, and João Teotônio de Castro
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Cisplatina ,quimioterapia ,hemograma ,hemoglobina ,leucocitos ,perros ,Veterinary medicine ,SF600-1100 - Abstract
Objetivo. Evaluar los valores medios del hemograma en perros sanos durante la quimioterapia con cisplatina. Materiales y métodos. Se evaluaron los parámetros del hemograma de ocho caninos sanos sometidos a terapia con cisplatina, distribuidos en dos grupos. A los perros del grupo uno se les administró cisplatina (70 mg/m², i.v.) y para prevenir la nefrotoxicidad recibieron suero fisiológico al 0.9% (25mL/kg/h, i.v.). Los animales del grupo dos no recibieron cisplatina. Resultados. El hemograma de los perros del grupo uno no mostró diferencia significativa (p>0.05) con respecto al de los animales del grupo dos. Conclusiones. Los datos obtenidos indicaron que el protocolo con cisplastina no alteró significativamente los valores medios del hemograma y el número de sesiones de quimioterapia aumenta el riesgo de disminución de los valores del hemograma.
- Published
- 2010
46. Parâmetros hematológicos de espécies nativas do rio Tocantins, Auchenipterus nuchalis, Psectrogaster amazonica e Squaliforma emarginata (Teleostei, Ostariophysi) = Hematological parameters of native fish species of the Tocantins river, Auchenipterus nuchalis, Psectrogaster amazonica and Squaliforma emarginata (Teleostei, Ostariophysi)
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Elianora Gomes de Carvalho, Carla Simone Seibert, Michella Soares Coelho, and Elineide Eugênio Marques
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peixes ,hematologia ,eritrócitos ,morfometria ,leucócitos ,rio Tocantins ,fish ,hematology ,erythrocyte ,morphometry ,leucocytes ,Tocantins river ,Biology (General) ,QH301-705.5 ,Microbiology ,QR1-502 - Abstract
Neste estudo, foram avaliadas as características hematológicas e a morfometria de Auchenipterus nuchalis, Psectrogaster amazonica e Squaliforma emarginata, capturados no rio Tocantins. As amostragens foram realizadas no rio Tocantins, onde o sangue foi coletadopor punção caudal dos animais, determinando-se hemograma completo e morfometria dos eritrócitos. Auchenipterus nuchalis (n = 15) apresentou maior número de eritrócitos, hemoglobina e hematócrito, seguido de P. amazonica (n = 26) e S. emarginata (n = 26). Otamanho dos eritrócitos foi maior para S. emarginata, mostrando que quanto maior o tamanho dos eritrócitos, menor o número de células circulantes. Squaliforma emarginata também apresentou maior número de blastos (eritrócitos ortocromáticos e policromatófilos) no sangue periférico. Estas diferenças podem ser atribuídas a adaptaçõesrespiratórias de natureza comportamental e/ou fisiológicas, relacionadas ao meio ambiente. O maior percentual de linfócitos foi observado em P. amazonica; o de monócitos e neutrófilos, na espécie A. nuchalis. A variação nos percentuais de leucócitos entre as espécies pode estar relacionada ao nicho ocupado, favorecido pela exposição a diferentes microrganismos.This study evaluated the hematological characteristics anderythrocyte morphometry in Auchenipterus nuchalis, Psectrogaster amazonica and Squaliforma emarginata captured in Tocantins river. The samples were taken in the Tocantins river, where blood was collected by puncturing the caudal vein of the animals. The completehemogram and morphometry of the erythrocytes were determined. Auchenipterus nuchalis (n = 15) showed the largest number of erythrocytes, hemoglobin and hematocrit, followed by P. amazonica (n = 26) and S. emarginata (n = 26). Squaliforma emarginata showed the largest erythrocytes and the smallest number of circulating cells. Squaliforma emarginata also showed the highest number of circulating blast cells (orthochromatic and polychromatophil erythrocytes) in the peripheral blood. These differences can be attributed to respiratoryadaptations of a behavioral or physiological nature related to the environment. The highest percentage of lymphocytes was observed in P. amazonica, and of monocytes and neutrophils in A. nuchalis. The variation among the species in the percentages of leucocytes can also be attributed to the niche occupied, favored by exposure to different microorganisms.
- Published
- 2009
47. Plaqueta e leptina em adolescentes com obesidade Platelet and leptin in obese adolescents
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Denis Foschini, Ronaldo V. T. dos Santos, Wagner L. Prado, Aline de Piano, Mara C. Lofrano, Aniela C. Martins, June Carnier, Danielle A. Caranti, Priscila de L. Sanches, Lian Tock, Marco T. de Mello, Sérgio Tufik, and Ana R. Dâmaso
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Adolescentes ,obeso ,não-obeso ,leucócitos ,cortisol ,leptina ,Adolescents ,obese ,non-obese ,leukocytes ,leptin ,Pediatrics ,RJ1-570 - Abstract
OBJETIVOS: Analisar a influência de obesidade na contagem de células imunológicas e na concentração dos hormônios cortisol e leptina, a fim de estabelecer uma relação entre as variáveis analisadas. MÉTODOS: Foram recrutados 27 adolescentes obesos [índice de massa corporal (IMC) ≥ percentil 95[ e 21 não-obesos (IMC ≤ percentil 75), de ambos os sexos, com idade entre 15 e 19 anos, na fase pós-púbere. O IMC foi calculado através da divisão do peso pela altura ao quadrado e a composição corporal foi estimada por pletismografia no sistema Bod PodTM. Amostras de sangue foram colhidas para análise de leucócitos, neutrófilos, linfócitos, monócitos, plaquetas, cortisol e leptina. O teste de Kolmogorov-Smirnov foi utilizado, seguido pelo teste t de Student independente supondo distribuição normal. O nível de significância estabelecido foi p < 0,05 e expresso como média ± desvio padrão. Os dados foram analisados utilizando o programa SPSS para Windows versão 12.0. RESULTADOS: Não houve diferença entre o grupo obeso e o não-obeso na concentração sérica de leucócitos, neutrófilos, linfócitos, monócitos e cortisol. O grupo de adolescentes obesos apresentou maiores concentrações de plaquetas e leptina (p < 0,01). A prevalência de hiperleptinemia foi de 25,92% nos adolescentes obesos (15,38%, sexo masculino e 35,7%, feminino). CONCLUSÕES: Os adolescentes obesos apresentaram maiores concentrações de plaquetas e leptina em comparação aos não-obesos. Observou-se que as adolescentes obesas apresentaram maior prevalência de hiperleptinemia do que os adolescentes obesos.OBJECTIVE: To analyze the influence of obesity status on immune cell count and concentration of the hormones cortisol and leptin, in order to establish a relationship among the variables analyzed. METHODS: We recruited 27 obese [body mass index (BMI) ≥ 95th percentile[ and 21 non-obese (BMI ≤ 75th percentile) adolescent boys and girls, aged 15-19 years at the post-pubertal stage. BMI was calculated as body weight divided by height squared, and body composition was estimated by plethysmography in the Bod PodTM system. Blood samples were collected to analyze leukocytes, neutrophils, lymphocytes, monocytes, platelets, cortisol, and leptin. The Kolmogorov-Smirnov test was performed, followed by the independent Student t test in case of normal distribution. Significance values were set at p < 0.05 and expressed as means ± standard deviation. The statistical package SPSS for Windows version 12.0 was used. RESULTS: There was no difference between obese and non-obese adolescents in terms of leukocyte, neutrophil, lymphocyte, monocyte and cortisol serum concentrations. The group of obese adolescents presented higher platelet and leptin concentrations (p < 0.01). The prevalence of hyperleptinemia was 25.92% in the obese adolescents (15.38% in boys and 35.7% in girls). CONCLUSIONS: Obese adolescents have higher platelet and leptin concentrations in comparison with non-obese adolescents. It was also found that obese girls presented a higher prevalence of hyperleptinemia than obese boys.
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- 2008
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48. Comparative study on hematological parameters of farmed matrinxã, Brycon amazonicus Spix and Agassiz, 1829 (Characidae: Bryconinae) with others Bryconinae species Estudo comparativo sobre parâmetros hematológicos de matrinxã Brycon amazonicus Spix e Agassiz, 1892(Characidae: Bryconinae) criados em cativeiro, com outras espécies de Bryconinae
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Marcos Tavares-Dias, Elizabeth Gusmão Affonso, Sarah Ragonha Oliveira, Jaydione Luiz Marcon, and Mizue Imoto Egami
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Leucócitos ,peixe de água doce ,sangue ,Amazônia ,Brycon amazonicus ,Bryconinae ,Leukocytes ,Freshwater fish ,Blood ,Amazon ,Science (General) ,Q1-390 - Abstract
The aim of this study was not only to determine the red blood cells parameters, thrombocyte and leukocyte counts in farmed Brycon amazonicus (matrinxã), to compare these parameters among Bryconinae species from literature, and also to investigate the presence of special granulocytic cells in these fish. The results of the blood cells parameters here established for farmed B. amazonicus, a species of great economic importance in Brazilian aquaculture, could help a better understanding of the blood features in natural populations of this Amazon species. Blood parameters varied between Bryconinae species investigated, mainly the red blood cell counts, hemoglobin, hematocrit and mean corpuscular volume (MCV). The presence of the blood granulocytes, neutrophils and heterophils in matrinxã suggest that both leukocytes can be a characteristic for Bryconinae family. Furthermore, it indicates that the existence of special granulocytic cells in the blood of Bryconinae species from literature is an artifact, and this was herein discussed.O objetivo deste estudo foi determinar os parâmetros eritrocíticos, as contagens de trombócitos e de leucócitos de espécimes de Brycon amazonicus (matrinxã), criados em cativeiro e compará-los com aqueles descritos na literatura para outras espécies de Bryconinae. Além disso, foi ainda investigada a presença de células granulocíticas especiais nestes peixes. Os resultados dos parâmetros sangüíneos apresentados para B. amazonicus podem ajudar a entender melhor as características sangüíneas em população natural desta espécie de grande importância para a aqüicultura brasileira. Os parâmetros sangüíneos das espécies de Bryconinae investigadas apresentaram variação interespecíficas principalmente a contagem de eritrócitos, hemoglobina, hematócrito e volume corpuscular médio (VCM). A presença dos granulócitos sangüíneos, neutrófilos e heterófilos em matrinxã sugere que esta pode ser uma característica das espécies pertencentes à subfamília Bryconinae. Além disso, indica que a existência de células granulocíticas especiais no sangue de espécies de Bryconinae da literatura é um artefato, e isto foi aqui discutido.
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- 2008
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49. Característica leucocitária, relação albumina/globulina, proteína plasmática e fibrinogênio de bovinos da raça Nelore, confinados e terminados a pasto Leukocyte characteristic, albumin/globulin relation, plasmatic protein and fibrinogen of bovines of the Nelore race confined and grazing
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Ediane Batista da Silva, Maria Clorinda Soares Fioravanti, Luiz Antônio Franco da Silva, Eugênio Gonçalves de Araújo, Liliana Borges de Menezes, Marina Pacheco Miguel, and Dirson Vieira
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criação extensiva ,bovinos ,leucócitos ,proteínas plasmáticas ,bovine ,feedlot ,leukocytes ,plasma proteins ,Agriculture ,Agriculture (General) ,S1-972 - Abstract
Esse trabalho avaliou as mudanças na contagem de leucócitos e algumas proteínas séricas de bovinos confinados e terminados a pasto. De 120 amostras sangüíneas coletadas, 60 foram obtidas de bovinos Nelores machos confinados e 60 de animais com as mesmas características, porém manejados extensivamente. As amostras foram obtidas por ocasião do abate desses animais. Os parâmetros estudados foram contagem de leucócitos, razão albumina/globulina e concentração de fibrinogênio plasmático. Na análise dos dados empregou-se estatística descritiva, obtendo-se as médias, desvio padrão e coeficiente de variação para todos as variáveis avaliadas e posteriormente comparou-se as médias por meio de teste não-paramétrico. Os bovinos terminados a pasto apresentaram maior nível de globulina e fibrinogênio (P>0,05) quando comparados com os confinados (globulina: pastejo=3,29g dL-1 0,76; confinamento 2,99g dL-1±0,60 e Fibrinogênio: pastejo=872mg dL-1±610; confinamento=633mg dL-1±319). O número de leucócitos total foi de 7,64±2,15 em bovinos confinados e de 7,72±1,84 nos terminados a pasto. Não houve diferença (P>0,05) entre essa variável e a contagem diferencial de leucócitos bem como na proteína sérica total (g dL-1) dos bovinos terminados a pasto (6,10±0,53) e dos confinados (5,96±0,49). O nível de albumina dos bovinos confinados (3,01g dL-1±0,43) e a razão A/G (1,07±8,91) foram maiores quando comparados com os bovinos terminados a pasto (2,82g dL-1±0,45) e (0,95±0,38) respectivamente. O nível mais elevado de albumina nos bovinos confinados sugere que eles foram submetidos a uma dieta nutricional mais adequada. O constante desafio imunológico sofrido pelos animais terminados a pasto pode ter sido responsável pelo elevado nível de globulina e fibrinogênio. Esses resultados indicaram que, apesar das adversidades que os bovinos confinados são submetidos, eles não apresentaram alterações correlacionadas com esse fato.This research aimed to evaluate the changes in the white blood cell count and some serum proteins of confined cattle (CC) and grass cattle (GC). From the 120 blood samples collected, 60 were obtained from confined Nelore male bovines and 60 from animals with the same characteristics but managed extensively. Samples were obtained at the moment of slaughter. Parameters studied were the white blood cell count, serum albumin/globulin ratio and concentration of plasma fibrinogen. Descriptive statistics was used in the analysis of the data, and the averages, standard deviation and coefficient of variation calculated for all parameters evaluated. The comparisons between averages were made by non-parametric test. The grazing cattle showed higher levels of globulin and fibrinogen when compared to the confined ones (globulin: GC=3.29g dL-1±0.76; CC=2.99g dL-1±0.60 and Fibrinogen: GC=872mg dL-1±610; CC=633mg dL-1±319). The total number of white blood cells mL-1 was 7.64±2.15 in confined cattle and 7.72±1.84 in grazing cattle. There was no significant difference between this variable and differential white blood cell count as well as the total serum protein (g dL-1) from grazing cattle (6.10±0.53) and confined cattle (5.96±0.49). The level of albumin from confined cattle (3.01g dL-1± 0.43) and the A/G ratio (1.07±8.91) were greater when compared to the grazing bovines (2.82g dL-1±0.45) and (0.95±0.38) respectively. The higher serum levels of albumin found in confined herd suggest that they were subjected to a more adequate nutritional diet. The constant immunological challenge suffered by the GC could be responsible for the elevated serum levels of globulin and fibrinogen. These results showed that although feedlots present a stressful environment they did not show any blood alterations correlated to this fact.
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- 2008
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50. Leucograma e teores plasmáticos de proteínas de fase aguda de eqüinos portadores de abdômen agudo e submetidos à laparotomia Leukogram and plasma acute phase protein concentrations in horses with acute abdomen submitted to treatment by laparotomy
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J.J. Fagliari, S.L. Silva, P.C. Silva, and G.T. Pereira
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eqüino ,laparotomia ,proteinograma plasmático ,leucócitos ,horse ,laparotomy ,plasma proteins ,leukocytes ,Animal culture ,SF1-1100 - Abstract
Foram examinados 20 eqüinos adultos portadores de abdômen agudo e submetidos à laparotomia. Dez recuperaram-se sem intercorrência pós-operatória (G1) e 10 foram a óbito sete a 10 dias após a cirurgia, com sinais de choque séptico (G2). Avaliaram-se temperatura retal, freqüências cardíaca e respiratória, tempo de preenchimento capilar e teores plasmáticos das proteínas de fase aguda - fibrinogênio, ceruloplasmina, proteína C-reativa, antitripsina, haptoglobina e glicoproteína ácida -, antes e até sete dias após a laparotomia. As leucometrias às 72h e no sétimo dia pós-operatório dos eqüinos que foram a óbito foram, respectivamente, 34,6% e 57,1%, mais altas que a dos animais curados. Os maiores valores de proteína de fase aguda ocorreram no sétimo dia após a cirurgia; os percentuais de elevação de fibrinogênio, antitripsina, glicoproteina ácida, proteína C-reativa, ceruloplasmina e haptoglobina de eqüinos do G2 em relação ao G1 foram 46,8%, 67,9%, 91,9%, 112,2%, 126,9% e 186,2%, respectivamente.Twenty adult horses with acute abdomen were examined and submitted to treatment by laparotomy; ten had no postoperative complication (group 1), and ten showed septic shock symptom and died from seven to ten days after surgery (group 2). Body temperature, heart and respiratory rates, filling capillary time, and plasma acute phase protein concentrations - fibrinogen, ceruloplasmin, C-reactive protein, antitrypsin, haptoglobin, and acid glycoprotein - were evaluated before laparotomy and until seven days after surgery. White blood cell counts at 72h and seven days after surgery in group 2 animals were, respectively, 34.6% and 57.1%, and were higher than those measured in group 1 horses. The highest values of acute phase proteins occurred on the seventh day after surgery. The increase percentages of fibrinogen, antitrypsin, acid glycoprotein, C-reactive protein, ceruloplasmin, and haptoglobin plasma concentrations in group 2 animals in comparison to group 1 animals were 46.8%, 67.9%, 91.9%, 112.2%, 126.9%, and 186.2%, respectively.
- Published
- 2008
- Full Text
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