70 results on '"Nomelini RS"'
Search Results
2. Is repeated caesarean section a consequence of elective caesarean section?
- Author
-
Murta EFC and Nomelini RS
- Published
- 2004
- Full Text
- View/download PDF
3. Intramuscular adipose tissue, muscle area, and power as predictors of performance in breast cancer survivors.
- Author
-
de Lima ML, de Oliveira AA, Carneiro MAS, Silva SHA, de Queiroz Freitas AC, de Souza LRMF, Nomelini RS, Souza MVC, de Oliveira Assumpção C, and Orsatti FL
- Subjects
- Humans, Female, Cross-Sectional Studies, Middle Aged, Aged, Physical Functional Performance, Breast Neoplasms pathology, Adipose Tissue, Cancer Survivors, Muscle Strength physiology, Muscle, Skeletal physiopathology
- Abstract
Purpose: The decline in physical performance, assessed by physical tests such as the timed up and go (TUG) test, is a consequence of reduced physiological reserves at higher levels of a hierarchical process. This occurs due to changes in muscle architecture, including atrophy and fat infiltration into the muscles, which in turn lead to changes in muscle function, resulting in reduced muscle strength and power and, consequently, affecting physical performance. This study investigated predictive factors for physical performance in breast cancer survivor (BCS), focusing on intramuscular adipose tissue (IMAT), quadríceps muscle area (QMA), and muscular power., Methods: This observational, analytical, and cross-sectional study included 23 women without a history of cancer (age, 58.5 ± 8.3 years; BMI, 27.2 ± 5.1 kg/m
2 ) and 56 BCS (age, 58.5 ± 8.3 years; BMI, 27.2 ± 5.1 kg/m2 ). QMA and IMAT were assessed using computed tomography images. Muscular power and physical performance were measured using the 5-repetition sit-to-stand and TUG tests, respectively., Results: IMAT (r = 0.4, P < 0.01) and muscular power (r = - 0.4, P < 0.01) were associated with TUG performance in BCS, whereas QMA (r = - 0.22, P = 0.10) showed no significant association. QMA (r = 0.55, P < 0.01) was associated with muscular power, while no significant association was found between IMAT and muscular power (r = - 0.05, P = 0.73). Age explained 19% (P < 0.01) of TUG performance variability. Adding muscular power increased explanatory power by 12% (P < 0.01), and including IMAT further increased it by 7% (P = 0.02) for TUG performance. Collectively, age, muscular power, and IMAT accounted for 38% of the performance variance in the TUG test (age, B = 0.06, P = 0.043; muscular power, B = - 0.01, P = 0.002; IMAT, B = - 0.05, P = 0.020)., Conclusions: Our findings suggest that IMAT and muscular power predict the physical performance of BCS, while QMA does not have the same predictive capability., (© 2024. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)- Published
- 2024
- Full Text
- View/download PDF
4. Resistance Training-Induced Gains in Muscle Strength and Power Mediate the Improvement in Walking Speed in Middle-Aged Women Who Are Breast Cancer Survivors.
- Author
-
Santagnello SB, Martins FM, de Oliveira Junior GN, de Sousa JFR, Nomelini RS, Murta EFC, and Orsatti FL
- Subjects
- Middle Aged, Humans, Female, Walking Speed, Muscle Strength physiology, Muscle, Skeletal physiology, Breast Neoplasms, Resistance Training, Cancer Survivors
- Abstract
Abstract: Santagnello, SB, Martins, FM, de Oliveira Junior, GN, de Sousa, JdeFR, Nomelini, RS, Murta, EFC, and Orsatti, FL. Resistance training-induced gains in muscle strength and power mediate the improvement in walking speed in middle-aged women who are breast cancer survivors. J Strength Cond Res 38(4): 773-782, 2024-(a) Ascertain whether lower muscle mass, strength (1 repetition maximum [1RM]), and power (Pmax) in middle-aged women who are breast cancer survivors (BCS), when compared with women of a similar age never diagnosed with cancer (WNC), are related with lower walking speed (WS). (b) Ascertain whether changes in WS are associated with changes in muscle mass, 1RM, and (or) Pmax after resistance training (RT) in middle-aged BCS. A cross-section study was performed. Twenty WNC and 21 BCS were evaluated for lean mass of legs (LLM), 1RM (knee extension), muscle quality index (MQI = 1RM/LLM), Pmax (maximum muscle power-knee extension), and fast WS (10 and 400-meters). Randomized clinical trial was performed. The BCS were randomly divided into the control group ( n = 9) and the RT group ( n = 11). Breast cancer survivors exhibited lower 1RM (24.2%, p ˂ 0.001), Pmax (30.6%, p ˂ 0.001), MQI (22.2%, p = 0.001), and WS (10-m = 17.0%, p ˂ 0.001 and 400-m = 10.5%, p = 0.002) than WNC. Resistance training increased 1RM (31.6%, p = 0.001), MP (29.0%, p = 0.012), MQI (28.5%, p = 0.008), and WS (10-m = 9.4%, p = 0.009 and 400-m = 6.2%, p = 0.006) in BCS. The changes in WS were positively associated with 1RM (10-m = 68%, p = 0.001 and 400-m = 37%, p = 0.036) and Pmax (10-m = 56%, p = 0.005 and 400-m = 40%, p = 0.027) and MQI (10-m = 63%, p = 0.043 and 400-m = 37%, p = 0.035). Resistance training-induced gains in muscle strength and power mediate the improvement in WS in middle-aged BCS. Resistance training is an effective strategy to improve WS in middle-aged BCS., (Copyright © 2024 National Strength and Conditioning Association.)
- Published
- 2024
- Full Text
- View/download PDF
5. Immunostaining of stromal CD56 cells in ovarian malignancies.
- Author
-
Lima CA, Jammal MP, Etchebehere RM, Murta EFC, and Nomelini RS
- Subjects
- Female, Humans, Prospective Studies, Prognosis, Lymphatic Metastasis, Neoplasm Staging, Ovarian Neoplasms pathology, Carcinoma pathology
- Abstract
Objectives: The aim of this study was to evaluate CD56 immunostaining in the stroma of benign and malignant ovarian epithelial neoplasms and associate the CD56 immunostaining with prognostic factors and survival in ovarian cancer., Methods: Patients with ovarian epithelial neoplasia (n=77) were studied with a prospective cohort. The CD56 immunostaining was evaluated in the peritumoral stroma. Two groups were evaluated: benign ovarian neoplasms (n=40) and malignant ovarian neoplasms (n=37). Data were recorded for histological type and grade, International Federation of Gynecology and Obstetrics staging, molecular subtype, and lymph node metastases. Fisher's exact test and Kaplan-Meier survival curves were used, with a significance level of ≤0.05., Results: We found greater CD56 stromal immunostaining in malignant neoplasms when compared to the group of benign neoplasms (p=0.00001). There was no significant difference in relation to the prognostic factors and survival., Conclusion: Malignant ovarian neoplasms showed higher stromal CD56 immunostaining. As the prognostic value of natural killer in ovarian cancer is controversial, knowing the specific function of each cell present both in the tumor tissue and systemically may help guide successful immunotherapies in the near future.
- Published
- 2023
- Full Text
- View/download PDF
6. Lower-Body Resistance Training Reduces Interleukin-1β and Transforming Growth Factor-β1 Levels and Fatigue and Increases Physical Performance in Breast Cancer Survivors.
- Author
-
Martins FM, Santagnello SB, de Oliveira Junior GN, de Sousa JFR, Michelin MA, Nomelini RS, Murta EFC, and Orsatti FL
- Subjects
- Humans, Female, Transforming Growth Factor beta1, Interleukin-1beta, Muscle Strength physiology, Fatigue, Muscle, Skeletal physiology, Resistance Training methods, Breast Neoplasms complications, Cancer Survivors
- Abstract
Abstract: Martins, FM, Santagnello, SB, de Oliveira Junior, GN, de Sousa, JdFR, Michelin, MA, Nomelini, RS, Murta, EFC, and Orsatti, FL. Lower-body resistance training reduces interleukin-1β and transforming growth factor-β1 levels and fatigue and increases physical performance in breast cancer survivors. J Strength Cond Res 37(2): 439-451, 2023-This article ascertains whether resistance training (RT) improves inflammatory markers, fatigue (sensations and fatigability), and physical performance in breast cancer survivors (BCS) and investigates whether the changes in the inflammatory markers, fatigue, and physical performance are associated with each other. Volunteers were randomly divided into 2 groups: control group (n = 11) and RT group (n = 11). Resistance training (3 sets of 8-12 repetitions with 80% 1 repetition maximum (1RM) on 4 exercises-leg extension, leg curl, 45° leg press, and calf raise) was performed 3 times a week for 12 weeks. Self-reported fatigue (SRF), fatigability (critical torque [CT] and W prime [W']), muscle strength, and circulating inflammatory markers were assessed using the Brief Fatigue Inventory, iDXA, 1RM test, protocol of 60 maximal voluntary isometric contractions, and enzyme-linked immunosorbent assay, respectively. Resistance training reduced interleukin (IL)-1β, transforming growth factor (TGF)-β1, and SRF score and increased muscle strength, 6-minute walk test (6MWT), CT, and W'. In the RT group, the changes in SRF were positively associated with the changes in IL-1β. The changes in muscle strength were associated with the changes in CT and W', and the changes in the 6MWT were associated with the changes in CT, W', muscle strength, and SRF. Resistance training improved fatigue and physical performance and reduced IL-1β, and TGF-β1 in BCS. Although improvement in fatigability seems to be dependent on the increase in muscle strength, improvement in the sensation of fatigue seems to be dependent on the reduction in IL-1β after RT. Increase in physical performance seems to be dependent on improvement in muscle strength and fatigue., (Copyright © 2022 National Strength and Conditioning Association.)
- Published
- 2023
- Full Text
- View/download PDF
7. Absolute band neutrophils count is a predictor of overall survival in advanced uterine cervical cancer.
- Author
-
Nomelini RS, Mota SDS, and Murta EFC
- Subjects
- Female, Humans, Neoplasm Staging, Prognosis, Retrospective Studies, Neutrophils pathology, Uterine Cervical Neoplasms pathology
- Abstract
Purpose: Neutrophils play a role during the oncogenic process, and their count can be a prognostic marker. The objective was to evaluate the association of band and segmented neutrophils with prognostic factors, overall survival, and disease-free survival in advanced uterine cervical cancer (IIB to IVB staging)., Methods: This study evaluated 88 patients diagnosed with uterine cervical cancer staging IIB to IVB. The recorded data from medical records were age, parity, staging, histological type, absolute count of total neutrophils, band neutrophils and segmented neutrophils, disease-free survival, and overall survival. Receiver-operating characteristic (ROC) curve was used to obtain the area under the curve (AUC) and determine the best cut-off values for each parameter. Survival was verified by the Kaplan-Meier method, and multivariate analysis was performed by Cox regression. The level of significance was ≤ 0.05., Results: Regarding the total neutrophils, band, and segmented neutrophils count, a cut-off value of 6187/mm
3 , 273 mm3 and 6062/mm3 were found, respectively. Overall survival was shorter in patients with total neutrophils greater than 6187/mm3 (p = 0.012), band neutrophils greater than 273/mm3 (p = 0.001), and segmented neutrophils greater than 6062/mm3 (p = 0.013). After multivariate analysis considering the two types of neutrophils, only band neutrophils greater than 273/mm3 remained as an independent factor for shorter overall survival., Conclusion: The absolute count of band neutrophils greater than 273/mm3 was a potential predictor of shorter overall survival in women with invasive cervical cancer. This count can be of great clinical use, in addition to being inexpensive, less invasive, and easy to perform., (© 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)- Published
- 2022
- Full Text
- View/download PDF
8. Mast cells and M2 macrophages in ovarian cancer.
- Author
-
Jammal MP, Lopes AD, Etchebehere RM, Murta EFC, and Nomelini RS
- Subjects
- Humans, Female, Prognosis, Macrophages metabolism, Macrophages pathology, Mast Cells, Ovarian Neoplasms pathology
- Abstract
The objectives of this study were to investigate the immunohistochemical expression of markers of mast cells and M2 macrophages in benign and malignant ovarian neoplasms and to examine the prognostic value of this expression in ovarian cancer. The study was performed with samples from 32 patients, divided into benign ( n = 16) and malignant ( n = 16) neoplasm groups. Samples obtained by surgical resection were submitted to immunohistochemical analysis. Higher proportions of M2 macrophages ( p = .041) and mast cells ( p = .0054) were present in malignant than benign ovarian neoplasms. Histological grade 2/3 was related to higher proportions of M2 macrophages compared with grade 1 ( p = .0102). Stages II-IV were also related to higher proportions of M2 macrophages ( p = .0102). Logistic regression revealed that M2 macrophages predicted malignancy [odds ratio (OR) = 1.017; 95% confidence interval (CI), 1.003-1.037; p = .017], but that mastocytes had greater predictive value for this outcome (OR = 1.127; 95% CI, 1.018-1.105; p = .013). M2 macrophages predicted more advanced histological grades (OR = 1.060; 95% CI, 1.010-1.218; p = .003). The proportions of M2 macrophages and mast cells were greater in malignant than in benign ovarian neoplasms. Larger proportions of cells expressing M2 macrophages were related to more advanced histological grades and disease stages, and thus to worse prognoses for ovarian cancer.Impact Statement What is already known on this subject? Concentrations of mast cells and M2 macrophages have been observed in several tumour types, but their significance remains uncertain. What do the results of this study add? The proportions of M2 macrophages and mast cells were greater in malignant than in benign ovarian neoplasms. Larger proportions of cells expressing M2 macrophages were related to higher histological grades and more advanced stages of the disease. What are the implications of these findings for clinical practice and/or further research? Larger proportions of cells expressing M2 macrophages were related to worse prognoses for malignant ovarian neoplasia. The discovery of new prognostic factors in ovarian cancer may be the target of studies on new treatments and immunotherapies for this disease. In addition, it can help guide the oncologist towards more aggressive treatments for patients with worse prognostic factors.
- Published
- 2022
- Full Text
- View/download PDF
9. CIN Extension at Colposcopy: Relation to Treatment and Blood Parameters.
- Author
-
Mantoani PTS, Vieira JF, Menchete TT, Jammal MP, Michelin MA, Barcelos ACM, Murta EFC, and Nomelini RS
- Subjects
- Colposcopy methods, Female, Humans, Papillomaviridae, Pregnancy, ROC Curve, Uterine Cervical Neoplasms diagnosis, Uterine Cervical Neoplasms surgery, Uterine Cervical Dysplasia diagnosis
- Abstract
Objective: To determine the colposcopic lesion size that predicts the presence of residual lesion in patients with cervical intraepithelial neoplasia (CIN) 2/3, to aid gynaecologists in selecting conservative management., Methods: Data from 51 patients with low- and high-grade squamous intraepithelial lesions were evaluated. Colposcopic images were captured and lesion areas were calculated. Polymerase chain reaction (PCR) for human papillomavirus was performed. Laboratory parameters were evaluated. Receiver operating characteristic (ROC) curves were used to obtain cut-off values for lesion area. The performance of PCR in the detection of high-grade CIN was assessed. A flowchart was created to compare the costs of related procedures in the Brazilian health system., Results: For CIN 2/3 treated with excisional surgery, the best cut-off value for lesion area below which no residual lesion was present was 21 019 pixels
2 (58.87 mm2 ). The cut-off value that predicted compromised surgical margins was 155 577.65 pixels2 (435.75 mm2 ). Among all patients with CIN, lesion area correlated inversely with neutrophil/lymphocyte ratio (NLR; r = -0.446, P = 0.001), platelet/lymphocyte ratio (PLR; r = -0.438, P = 0.001), and absolute number of leukocytes (r = -0.351, P = 0.011). Conservative clinical management with semi-annual clinical follow-up was found to reduce direct costs to the Brazilian Health System by R $909.82 (US $169.42)., Conclusion: CIN reflects systemic alteration, leading to altered NLRs, PLRs, and absolute numbers of leukocytes. Patients with high-grade CIN and colposcopic lesion areas <21 019 pixels2 could benefit from conservative management, which would result in cost savings for the Brazilian health system., (Copyright © 2021 The Society of Obstetricians and Gynaecologists of Canada/La Société des obstétriciens et gynécologues du Canada. Published by Elsevier Inc. All rights reserved.)- Published
- 2022
- Full Text
- View/download PDF
10. Management of ultrasonographic endometrial thickness in postmenopausal asymptomatic women.
- Author
-
Cantalogo LR, Jammal MP, Gomes MKO, Murta EFC, and Nomelini RS
- Subjects
- Endometrium diagnostic imaging, Female, Humans, Ultrasonography, Endometrial Neoplasms, Postmenopause
- Published
- 2022
- Full Text
- View/download PDF
11. Association of lesion area measured by colposcopy and cervical neoplasia.
- Author
-
Mantoani PTS, Jammal MP, Caixeta JM, Cordeiro NA, Barcelos ACM, Murta EFC, and Nomelini RS
- Subjects
- Biopsy, Colposcopy, Female, Humans, Pregnancy, Trachelectomy, Uterine Cervical Neoplasms diagnostic imaging, Uterine Cervical Dysplasia diagnostic imaging
- Abstract
Studies have demonstrated that the size of lesion in colposcopic imaging can be associated with the grade of CIN. We evaluated 36 patients and at the time of colposcopy, the images were recorded and analysed for lesion area measurement. A ROC curve was used to obtain the area under the curve and to determine the best cut-off values between area lesion (pixels
2 ) and biopsy result. Fisher's exact test was performed ( p < .05). Half of the sample had a cervical biopsy showing HPV or LSIL, and 18 (50%)a biopsy showing HSIL or invasive cancer. HSIL and invasive cancer were associated with a lesion area greater than 30,337.03 pixels2 (cut off) with p = .04. Thus the area of the colposcopic lesion is related to the severity of that; so small lesions can be more conservatively followed.IMPACT STATEMENT: What is already known on this subject? Studies have proposed that the size of lesion in colposcopic imaging can be associated with the grade of CIN, and the size of CIN lesions may be a factor in determining the risk of progression. What do the results of this study add? This is the first study in the literature that uses the measurement of the lesion area in pixels2 in comparison with the severity of the lesion, which provides greater accuracy of the lesion area than the mere measurement of its diameter. What are the implications of these findings for clinical practice and/or further research? The size of the lesion should be considered in the management of cervical intraepithelial lesions. This approach also leads to lower cost and is less invasive. Small lesions will have the best prognosis and would be treated in the way more conservative, bringing to the patients more comfort and less complications with the treatment.- Published
- 2022
- Full Text
- View/download PDF
12. Association of laboratorial parameters and prognostic factors in uterine corpus cancer.
- Author
-
Bezerra KRV, Martins-Filho A, Sousa MCM, Murta EFC, and Nomelini RS
- Subjects
- Female, Humans, Lymphocytes, Prognosis, Retrospective Studies, Laboratories, Uterine Neoplasms
- Abstract
Objective: The aims were to compare the red blood cells, platelet count, neutrophil-lymphocyte ratio, platelet-lymphocyte ratio, red cell distribution width, and fasting glucose in peripheral blood of patients with benign and malignant uterine neoplasms and to relate these laboratory parameters with prognostic factors and overall survival in cancer., Methods: The results of the laboratory parameters were analyzed using the Mann-Whitney U test. Receiver operating characteristic curves were used to find the cutoff values. Overall survival was estimated using the Kaplan-Meyer method., Results: Higher values of neutrophil-lymphocyte ratio and fasting glucose were found in cancer patients. Higher platelet-lymphocyte ratio values were associated with other subtypes when compared with endometrioid subtype; higher values of red cell distribution width were found in stage II/IV when compared with stage I; lower hemoglobin values were related to stage II/IV and nonendometrioid histological type. Platelet-lymphocyte ratio <145.56 was associated with longer overall survival., Conclusion: Hemoglobin and platelet-lymphocyte ratio values are prognostic factors in uterine corpus cancer.
- Published
- 2021
- Full Text
- View/download PDF
13. Role of biomarkers CA-125, CA-15.3 and CA-19.9 in the distinction between endometriomas and ovarian neoplasms.
- Author
-
Magalhães JS, Jammal MP, Crispim PCA, Murta EFC, and Nomelini RS
- Subjects
- Adolescent, Adult, Aged, Child, Diagnosis, Differential, Endometriosis diagnosis, Female, Humans, Middle Aged, Ovarian Neoplasms diagnosis, Predictive Value of Tests, Reproducibility of Results, Young Adult, Antigens, Tumor-Associated, Carbohydrate blood, CA-125 Antigen blood, Endometriosis blood, Membrane Proteins blood, Mucin-1 blood, Ovarian Neoplasms blood
- Abstract
Purpose: To evaluate the utilisation of CA-125, CA-15.3 and CA-19.9 in differentiating between ovarian neoplasms and endometriomas, and the best cut-off value for these tumour markers in this differentiation., Materials and Methods: Preoperative serum values of CA-125, CA-15.3 and CA-19.9 were evaluated in 265 patients undergoing surgery for adnexal masses, being 32 non-neoplastic lesions, 134 benign neoplasms, 19 borderline tumours, 36 malignant neoplasms, and 44 endometriomas. ROC curves and Univariate and multivariate analyses were performed., Results: Only CA-19.9 was useful in differentiating between endometriomas and ovarian neoplasms (benign and malignant tumours), being this marker found at higher levels in endometriomas. In multivariate analyses, CA-19.9 greater than 22.3 U/mL was considered an independent factor for the diagnosis of endometrioma, comparing endometrioma and ovarian cancer. Comparing endometrioma and all other groups, the clustering analysis using the combination CA-125 > 34.28 U/mL and CA-19.9 > 19.12 U/mL demonstrated that this association was considered an independent factor for the diagnosis of endometrioma., Conclusion: CA-9.9 is useful in distinguishing between endometriomas and ovarian cancer, and its combination with CA-125 is useful in differentiating endometrioma from other ovarian lesions.
- Published
- 2021
- Full Text
- View/download PDF
14. Endometriosis: What is the Influence of Immune Cells?
- Author
-
Crispim PCA, Jammal MP, Murta EFC, and Nomelini RS
- Subjects
- Endometriosis epidemiology, Endometriosis genetics, Female, Humans, Ovarian Neoplasms epidemiology, Ovarian Neoplasms genetics, Endometriosis immunology
- Abstract
Background : Endometriosis does not have a well-established physiopathology. It has been addressed that endometriosis is an inflammatory disease, where endocrine-immunological interactions are probably involved in the pathogenesis of the disease. The role of the immune system in endometriosis has been suggested to play an important role in both initiation and progression of the disease. Methods : A search for the following keywords was performed in the PubMed database: "endometriosis", "endometriosis and ovarian cancer", "endometriosis and immunology", and "endometriosis and cytokines". Results : The articles identified were published in English between 1921 and 2020. We selected 100 articles for further analysis. Conclusion : The recognition of the direct involvement of these two important physiological mechanisms causes a change in the pathophysiological focus of the disease. Researching the activities of numerous cells involved in immune reactions may offer new therapeutic targets.
- Published
- 2021
- Full Text
- View/download PDF
15. Laboratory parameters as predictors of prognosis in uterine cervical neoplasia.
- Author
-
Lima PSV, Mantoani PTS, Murta EFC, and Nomelini RS
- Subjects
- Blood Platelets, Female, Humans, Laboratories, Lymphocytes, Neutrophils, Platelet Count, Prognosis, Retrospective Studies, Uterine Cervical Neoplasms diagnosis
- Abstract
Objectives: The aims of study were to assess platelet counts, neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte ratio (PLR), RWD (red cells distribution width) and fasting glucose in patients with cervical intraepithelial neoplasia (CIN) and invasive cervical cancer; and to relate these parameters to prognostic factors and survival in cervical cancer., Study Design: We evaluated the patients with confirmed diagnosis of invasive cervical cancer (n = 102), and CIN (n = 102). Histological type, NLR, PLR, RDW, platelets count, fasting glucose, staging, overall survival (OS), and disease-free survival (DFS) were evaluated. The results of laboratory parameters were assessed by Mann-Whitney test. A receiver operating characteristic (ROC) curve was used to determine the best cut-off values. Survival was verified by the Kaplan-Meyer method followed by the Gehan-Breslow test. Multivariate analysis was performed using Cox regression. The level of significance was less than 0.05., Results: Comparing CIN and invasive malignancies, higher values of NLR, PLR, RDW and fasting glucose were found in cancer patients (p < 0.0001, p = 0.011, p = 0.0153 and p = 0.0096, respectively). In cervical cancer, higher NLR and PLR values were found at stage II to IV when compared to stage I (p = 0.0066 and p = 0.005, respectively). ROC curves were performed. In invasive neoplasms, the cut-off values for NLR and PLR in the comparison between stage I and greater than I were 4 and 165.45, respectively. For survival curves, there was lower OS and DFS in patients with NLR greater than 4 (p = 0.0004 and p = 0.0153, respectively) and PLR greater than 165.45 (p = 0.0319 and p = 0.0362, respectively). After multivariate analysis, only NLR remained as an independent factor in DFS (HR = 6.095, 95 % CI = 1.120-33.177, p = 0.037) and OS (HR = 4.522, 95 % CI = 1.241-16.479, p = 0.022) CONCLUSION: Higher NLR is associated to lower OS and DFS in invasive uterine cervical neoplasia, and can be considered an independent factor of worse prognosis., Competing Interests: Declaration of Competing Interest The authors report no declarations of interest., (Copyright © 2020 Elsevier B.V. All rights reserved.)
- Published
- 2021
- Full Text
- View/download PDF
16. IL6, IL8, and IL10 in the distinction of malignant ovarian neoplasms and endometriomas.
- Author
-
Crispim PCA, Jammal MP, Antão PKA, Micheli DC, Tavares-Murta BM, Murta EFC, and Nomelini RS
- Subjects
- Adolescent, Adult, Aged, Biomarkers, Tumor, Child, Diagnosis, Differential, Female, Humans, Middle Aged, ROC Curve, Young Adult, Endometriosis diagnosis, Interleukin-10 blood, Interleukin-6 blood, Interleukin-8 blood, Neoplasms diagnosis, Ovarian Neoplasms diagnosis
- Abstract
Problem: Studies have shown a relationship between endometriosis and ovarian cancer. Our aims were to evaluate and compare the dosages of cytokines IL-2, IL-5, IL-6, IL-8, IL-10, and TNF-α in serum, intracystic fluid, and peritoneal fluid of patients with ovarian endometrioma, malignant and benign ovarian neoplasms, and non-neoplastic ovarian tumors; to verify if there is a correlation between the values of these cytokines between ovarian endometrioma and ovarian malignancy; and to determine the best cut-off point for serum cytokines that can be used to differentiate patients with ovarian malignancy and endometrioma., Method of Study: The concentrations of cytokines were quantified by enzyme-linked immunosorbent assay (ELISA), analyzed by Kruskal-Wallis test with the Dunn post-test. Receiver operating feature (ROC) curve was used to obtain the area under the curve (AUC) and to determine the best cut-off values that could be used in the diagnosis of ovarian malignancy. Correlations of cytokine concentrations were performed by the Spearman test., Results: IL-6, IL-8, and IL-10 concentrations were higher in patients with malignant neoplasia. When evaluating the area under the curve (AUC) of serum cytokine levels comparing patients with malignant neoplasia and endometriomas, there was statistical significance for IL-6, IL-8, and IL-10., Conclusion: Our results showed utility in serum concentrations of IL-6, IL-10, and IL-8 as parameters that differentiate endometriomas from ovarian malignancies., (© 2020 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.)
- Published
- 2020
- Full Text
- View/download PDF
17. Improvements in muscle strength, power, and size and self-reported fatigue as mediators of the effect of resistance exercise on physical performance breast cancer survivor women: a randomized controlled trial.
- Author
-
Santagnello SB, Martins FM, de Oliveira Junior GN, de Freitas Rodrigues de Sousa J, Nomelini RS, Murta EFC, and Orsatti FL
- Subjects
- Aged, Breast Neoplasms complications, Breast Neoplasms pathology, Exercise physiology, Fatigue etiology, Female, Humans, Leg, Middle Aged, Muscle, Skeletal pathology, Muscle, Skeletal physiology, Organ Size, Self Report, Body Composition physiology, Breast Neoplasms rehabilitation, Cancer Survivors, Fatigue therapy, Muscle Strength physiology, Physical Functional Performance, Resistance Training
- Abstract
Purpose: To gain more knowledge about the mechanism (i.e., mediators) of resistance exercise (RE)-induced improvements in physical performance (PP), we seek to investigate whether improvements in muscle strength (MS), muscle power (MP), and lean body mass (LBM) and (or) self-reported fatigue (SRF) are mediators of the effect of RE on PP in breast cancer survivor women (BCSW)., Methods: The volunteers were randomly divided into two groups: control group (CT; n = 9) and resistance exercise (RE; n = 11). The RE protocol consisted of three sets in each exercise (leg extension, leg curl, 45° leg press, and calf raise), between 8 and 12 repetitions per set, with an estimated load of 80% of one-repetition maximum (1RM), and three times a week on non-consecutive days for 12 weeks. The CT group performed only stretching exercises twice a week. SRF, maximal muscle power (Pmax), MP, LBM, and PP were assessed using the Brief Fatigue Inventory Questionnaire; 1RM test; isoinertial dynamometer; DXA; and walking speed, sit-to-stand (STS), and timed up and go (TUG) test, respectively., Results: Following 12 weeks, the RE group reduced SRF and increased MP, Pmax, LBM, and performance in all tests (walking speed, STS, and TUG) when compared with the CT group. There were significant associations of the changes in LBM, MS, Pmax, and SRF with changes in physical performance tests only in the RE group., Conclusion: Our findings suggest that improvements in LBM, MS, MP, and self-reported fatigue mediate the effect of resistance exercise on physical performance in BCSW.
- Published
- 2020
- Full Text
- View/download PDF
18. Serum cytokines and CXCR2: potential tumour markers in ovarian neoplasms.
- Author
-
Micheli DC, Jammal MP, Martins-Filho A, Côrtes JRXM, Souza CN, Nomelini RS, Murta EFC, and Tavares-Murta BM
- Subjects
- Adult, Aged, Female, Gene Expression Regulation, Neoplastic genetics, Humans, Interleukin-10 blood, Interleukin-2 blood, Interleukin-5 blood, Interleukin-6 blood, Interleukin-8 blood, Middle Aged, Neoplasms blood, Neoplasms pathology, Ovarian Neoplasms pathology, Tumor Necrosis Factor-alpha blood, Biomarkers, Tumor blood, Cytokines blood, Ovarian Neoplasms blood, Receptors, Interleukin-8B blood
- Abstract
Purpose: The aim was to investigate the systemic levels of cytokines and the expression of the chemokine receptor CXCR2 in circulating neutrophils in patients with non-neoplastic ovarian lesions, benign neoplasia or malignant neoplasia., Materials and Methods: Controls and patients with ovarian tumours were pre-operatively compared for the production of cytokines (IL-2, IL-5, IL-6, IL-8, IL-10 and TNF-α) by ELISA, and for the expression of the chemokine receptor, CXCR2, in neutrophils, by flow cytometry. Randomly selected patients within the malignant group were re-evaluated for the inflammatory parameters at 30 days after surgery., Results: The serum concentrations of IL-6, IL-8 and IL-10 were significantly higher in the benign and malignant neoplasia than in the control group, and their levels were significantly higher in ovarian cancer patients than in patients with non-neoplastic tumours or benign neoplasia. Treatment reduced IL-8 serum levels but did not affect CXCR2 expression in neutrophils. Cut-off values for IL-6, IL-8, and IL-10 comparing malignant vs. benign neoplasia were 11.3, 71.7, 14.8, and comparing malignant neoplasm vs. non-neoplastic lesions were 7.2, 43.5, 12.3, respectively., Conclusions: Serum IL-6, IL-8, and IL-10 levels, and expression of CXCR2 in circulating neutrophils seem promising for distinguishing ovarian cancer patients from patients with benign tumours.
- Published
- 2020
- Full Text
- View/download PDF
19. Body Mass Index, waist circumference or sagittal abdominal diameter: Which parameter is better correlated with body fat changes in postmenopausal women after combined training protocol?
- Author
-
Limirio LS, Rossato LT, Barbosa CD, Teixeira KRC, Nahas PC, de Branco FMS, Martins FM, Nomelini RS, Murta EFC, Orsatti FL, and de Oliveira EP
- Subjects
- Adipose Tissue, Body Mass Index, Female, Humans, Waist Circumference, Postmenopause, Sagittal Abdominal Diameter
- Abstract
Objective: We aimed to verify whether exercise-induced changes in body mass index (BMI), waist circumference (WC) and sagittal abdominal diameter (SAD) are correlated with changes in body fat (BF) in postmenopausal women., Methods: Seventeen postmenopausal women performed combined training three times a week, for 12 weeks. Correlations of delta (Δ) BMI, Δ WC, and Δ SAD with Δ total BF, Δ android and Δ gynoid fats were performed., Results: Weight, BMI and android fat decreased over time. A tendency of reductions in gynoid fat was found (p = 0.070). Delta BMI was positively correlated with Δ total BF (r = 0.56; p < 0.05), Δ android fat (r = 0.64; p < 0.05), and Δ gynoid fat (r = 0.72; p < 0.05). The Δ WC was only correlated with Δ gynoid fat (r = 0.55; p < 0.05). The Δ SAD was not correlated with all the Δ body fat parameters evaluated., Conclusion: We conclude that changes in BMI were better associated with body fat changes induced by combined training when compared to WC and SAD in postmenopausal women. The patients were part of a 12-week training study (ClinicalTrials.gov Identifier: NCT03200639)., Competing Interests: Declaration of Competing Interest The authors declare that there are no conflicts of interest., (Copyright © 2020 European Society for Clinical Nutrition and Metabolism. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2020
- Full Text
- View/download PDF
20. IL-6 and IL-8 as Prognostic Factors in Peritoneal Fluid of Ovarian Cancer.
- Author
-
Rodrigues ISS, Martins-Filho A, Micheli DC, Lima CA, Tavares-Murta BM, Murta EFC, and Nomelini RS
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Cytokines metabolism, Female, Humans, Lymphocytes immunology, Middle Aged, Neoplasm Staging, Ovarian Neoplasms mortality, Prognosis, Survival Analysis, Young Adult, Ascitic Fluid metabolism, Biomarkers, Tumor metabolism, Interleukin-6 metabolism, Interleukin-8 metabolism, Ovarian Neoplasms diagnosis
- Abstract
The objectives of the study were to analyze the dosage of a cytokine panel (IL2, IL5, IL6, IL8, IL10, and TNF-α) in the peritoneal fluid and relate the dosage of these cytokines to prognostic para- meters and survival in ovarian cancer. Peritoneal fluid was collected intraopera- tively from 29 patients with primary malignant ovarian neoplasia. Cytokine panel dosing was performed with ELISA. Comparisons of cytokines with prognostic factors were performed using the Wilcoxon-Mann-Whitney test. ROC curves were used to determine the cutoff value of NLR, PLR, and IL6. Univariate and multivariate analysis of disease-free survival (DFS) or overall survival (OS) were performed (Kaplan-Meier and Cox regression). The differences were considered significant when the value of p < .05. Higher levels of IL-6 were related to a neutrophil-lymphocyte ratio (NLR) >3.18 (p = .04), a platelet-lymphocyte ratio (PLR) >219.23 (p = .0051), CA-125 levels >35 U/mL (p = .0019), stage IIIC (p = .0203), and DFS ≤ 24 months (p = .0267). For IL-8, higher levels were related to PLR > 219.23 (p = .0426), and CA-125 >35 U/mL (p = .0292). In the univariate analysis, IL-6 levels ≥87.23 in peritoneal fluid had a relationship with shorter DFS at significance threshold (p = .05), and with a shorter OS (p = .039). Multivariate survival analysis proved that IL-6 level in the peritoneal fluid was an independent predictor of OS. Therefore, IL-6 and IL-8 in peritoneal lavage were related to poor prognostic factors. These cytokines may represent new biomarkers for ovarian cancer therapies.
- Published
- 2020
- Full Text
- View/download PDF
21. Lymphocytes in Peritumoral Stroma: Evaluation in Epithelial Ovarian Neoplasms.
- Author
-
Lima CA, Jammal MP, Etchebehere RM, Murta EFC, and Nomelini RS
- Subjects
- Adult, Aged, Antigens, CD immunology, Female, Humans, Middle Aged, Prognosis, Carcinoma, Ovarian Epithelial immunology, Lymphocytes, Tumor-Infiltrating immunology
- Abstract
Background : Ovarian cancer is a heterogeneous disease, where chronic inflammation is one of the central mechanisms of its pathogenesis. The objectives of the study were to evaluate the expression of CD3, CD4, CD8 and CD20 in the peritumoral stroma of benign and malignant ovarian epithelial neoplasms and to relate them to prognostic factors in ovarian cancer. Methods : We evaluated 77 patients (40 benign epithelial ovarian neoplasms and 37 malignant epithelial ovarian neoplasms). Immunohistochemistry study for cytokines (CD3, CD4, CD8 and CD20) was performed. The evaluation of prognostic factors was performed using the Fisher's exact test. The significance level was less than 0.05. Results : A higher CD3 expression was found in the stroma of ovarian malignancies compared benign neoplasms, and greater expression of CD4 cells in the stroma of benign neoplasms compared to ovarian cancer. There was a greater expression of CD8 cells in the stromal ovarian malignancies with molecular type II compared to type I. In the evaluation of lymph node metastases, the absence of immuno-labelling of CD20 cells was associated with the absence of lymph node metastases. Conclusion : The immune system plays a multifaceted role and can promote or inhibit tumor growth in different contexts.
- Published
- 2020
- Full Text
- View/download PDF
22. The Role of Stroma in Ovarian Cancer.
- Author
-
Da Silva AC, Jammal MP, Crispim PCA, Murta EFC, and Nomelini RS
- Subjects
- Animals, Female, Humans, Neovascularization, Pathologic, Ovarian Neoplasms immunology, Ovarian Neoplasms pathology
- Abstract
Background : Ovarian cancer is one of the gynecological malignancies responsible for thousands of deaths in women worldwide. Malignant solid tumors are formed by malignant cells and stroma that influence each other, where different types of cells in the stromal environment can be recruited by malignant cells to promote tumor growth and facilitate metastasis. The chronic inflammatory response is increasingly accepted in its relation to the pathophysiology of the onset and development of tumors, sustained cell proliferation in an environment rich in inflammatory cells, growth factors, activated stroma and DNA damage agents may increase the risk to develop a neoplasm. Methods : A search for the following keywords was performed in the PubMed database; "Ovarian cancer", "stroma", "tumor-associated macrophages", "cancer-associated fibroblasts", "cytokines", "angiogenesis", "epithelial-mesenchymal transition", and "extracellular matrix". Results : The articles identified were published in English between 1971 and 2018. A total of 154 articles were selected for further analysis. Conclusion: We consider ovarian cancer as a heterogeneous disease, not only in the sense that different histological or molecular subtypes may be behind the same clinical result, but also that multiple cell types besides cancer cells, like other non-cellular components, need to be mobilized and coordinated to support tumor survival, growth, invasion and progression.
- Published
- 2020
- Full Text
- View/download PDF
23. Laboratory predictors of survival in ovarian cancer.
- Author
-
Jammal MP, Martins Filho A, Bandeira GH, Murta BMT, Murta EFC, and Nomelini RS
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Biomarkers, Tumor blood, CA-125 Antigen blood, Disease-Free Survival, Female, Humans, Kaplan-Meier Estimate, Lymphocyte Count, Middle Aged, Neutrophils, Ovarian Neoplasms pathology, Platelet Count, Predictive Value of Tests, Preoperative Period, Reference Values, Retrospective Studies, Young Adult, Ovarian Neoplasms blood, Ovarian Neoplasms mortality
- Abstract
Objective: To relate disease-free survival and overall survival with type I and type II ovarian cancer and preoperative laboratory parameters biomarkers., Methods: A retrospective study was carried out based on the collection of data from medical records of patients with ovarian tumors. Kaplan-Mayer curves were drawn based on the statistical analysis of the data and were compared using the Log-rank test., Results: Disease-free survival in type I ovarian cancer was significantly higher than in type II (p=0.0013), as well as in those with normal levels of CA-125 (p=0.0243) and with a platelet-lymphocyte ratio (PLR) lower than 200 (p=0.0038). The overall survival of patients with type I ovarian cancer was significantly higher than in patients with type II, as well as in patients with normal CA-125 serum levels (p=0.0039) and those with a preoperative fasting glucose of less than 100 mg/dL., Conclusion: CA-125 levels may predict greater overall and disease-free survival. PLR < 200 may suggest greater disease-free survival, whereas normal fasting glucose may suggest greater overall survival.
- Published
- 2020
- Full Text
- View/download PDF
24. Comparative effects of high-intensity interval training with combined training on physical function markers in obese postmenopausal women: a randomized controlled trial.
- Author
-
Nunes PRP, Martins FM, Souza AP, Carneiro MAS, Nomelini RS, Michelin MA, Murta EFC, de Oliveira EP, and Orsatti FL
- Subjects
- Biomarkers analysis, Body Composition, Body Weight, Comparative Effectiveness Research, Exercise physiology, Female, Heart Rate, Humans, Middle Aged, Muscle Strength, Physical Functional Performance, Resistance Training methods, Treatment Outcome, Walking physiology, Exercise Therapy methods, High-Intensity Interval Training methods, Obesity physiopathology, Obesity therapy, Postmenopause
- Abstract
Objectives: This study compared the effects of high-intensity interval training (HIIT) with effects of combined training (CT) on physical function, body composition, and muscle strength in obese postmenopausal women (PW) (trial registration: NCT03200639)., Methods: PW were randomized to CT (n = 12) and HIIT (n = 12). The CT group performed 30 minutes of moderate walking at 70% of maximum heart rate (MHR) and five resistance exercises at 70% of one repetition maximum (1RM) for 12 weeks. The HIIT group performed 10 sets of vigorous exercises (30 seconds (s) of stair climbing and 30 s of body weight squats) at >80% MHR interspersed by a light walk (recovery period at 60% MHR)., Results: Both groups reduced body fat percentage (0.5%), chair stand (3 s) and increased leg lean mass (0.3 kg). Only the CT, however, increased muscle strength (29%) and fast walking speed (5%) compared with HIIT. The fast walking speed changes were partially explained by the muscle strength changes (36%, r = 0.60, P = 0.027) in the CT group., Conclusions: These results suggest that HIIT is an alternative time-efficient protocol for improving chair stand and body composition when compared with CT, whereas only CT is an efficient protocol for improving muscular strength and fast walking speed in obese PW. Thus, CT must be prioritized when the increase of muscular strength and fast walking speed are the goals of training. : Video Summary: Supplemental Digital Content 1, http://links.lww.com/MENO/A443.
- Published
- 2019
- Full Text
- View/download PDF
25. Neutrophil-to-lymphocyte ratio and platelet count as prognostic factors in ovarian malignancies.
- Author
-
Nomelini RS, Carrijo Chiovato AF, Abdulmassih FBF, da Silva RC, Tavares-Murta BM, and Murta EFC
- Subjects
- Biomarkers, Clinical Decision-Making, Disease Management, Female, Humans, Neoplasm Grading, Neoplasm Staging, Ovarian Neoplasms diagnosis, Ovarian Neoplasms therapy, Prognosis, Leukocyte Count, Lymphocyte Count, Lymphocytes, Neutrophils, Ovarian Neoplasms blood, Ovarian Neoplasms mortality, Platelet Count
- Abstract
Objective: The objectives of the present study were to demonstrate the influence of neutrophils, platelets, and neutrophil-lymphocyte ratio (NLR) in the ovarian cancer prognosis and to compare these parameters with benign ovarian neoplasms., Materials and Methods: Records of patients underwent surgery for ovarian cysts were evaluated. There were 72 malignant neoplasms and 213 benign neoplasms. Age, parity, histologic type, tumor stage, type of surgery performed, chemotherapy, disease-free survival, serum levels of tumor markers, neutrophils, lymphocytes, platelets, and NRL were recorded. The Mann-Whitney, the Chi-square test and multiple linear regression were used. A P-value < 0.05 was established as the significance level., Results: Higher values of platelets, neutrophils, and NLR were found in malignant tumors (P = 0.0132, P = 0.0208, and P < 0.0001, respectively), while lymphocytes values were higher in benign group (P < 0.0001). Preoperative platelet count 300,000/mm3 was related to less aggressive histological types (P = 0.0148). NLR <3 was related to the initial stages (P = 0.0053), and patients with disease-free survival >24 months had most often neutropenia during chemotherapy (P = 0.0482). After multivariate analysis, platelets, NLR, and serum levels of CA15.3 were considered independent variables related to tumor staging (P = 0.028, P = 0.028, and P = 0.035, respectively)., Conclusion: NLR and serum levels of platelets may represent potential prognostic factors in ovarian cancer, and they may also serve as therapeutic targets in the future treatment strategies., Competing Interests: None
- Published
- 2019
- Full Text
- View/download PDF
26. Stromal IL2 is related to the neutrophil/lymphocyte ratio in epithelial ovarian cancer.
- Author
-
Santos TD, Jammal MP, Silveira TP, Murta EFC, and Nomelini RS
- Subjects
- Adult, Carcinoma, Ovarian Epithelial diagnosis, Female, Humans, Middle Aged, Ovarian Neoplasms diagnosis, Prospective Studies, Stromal Cells metabolism, Stromal Cells pathology, Biomarkers, Tumor metabolism, Carcinoma, Ovarian Epithelial metabolism, Interleukin-2 metabolism, Lymphocytes metabolism, Neutrophils metabolism, Ovarian Neoplasms metabolism
- Abstract
Introduction: There is a need for the development of new biomarkers for diagnosis and prognosis of ovarian cancer, which can ideally serve as targets for new therapeutic modalities and individualization of treatment. The objectives of this study were to determine the prognostic significance of the neutrophil/lymphocyte ratio in the peripheral blood of patients with ovarian cancer and tumor staging, and to associate this marker with the immune expression of a panel of cytokines., Methods: The study included 24 patients with malignant ovarian neoplasia treated at the Pelvic Mass Outpatient Clinic of the Clinical Hospital of the Federal University of Triângulo Mineiro. The neutrophil/lymphocyte ratio was calculated as the absolute number of neutrophils divided by the absolute number of lymphocytes. Expression of the cytokines was evaluated by the immunohistochemistry method (IL2, IL5, IL6, IL8, IL10 and TNF-R1). Fisher's statistical test was used for the comparisons of immunohistochemical expression with the neutrophil/lymphocyte ratio, and the unpaired T-Test was used in the analysis of the association of this ratio with tumor staging., Results: A neutrophil/lymphocyte ratio > 2.6 was significantly higher in the more advanced stages (II-IV) of malignant ovarian neoplasia (p = 0.0098). In addition, this ratio > 2.6 was associated with IL2 stromal immunostaining (1-3) (p = 0.0472)., Conclusion: Stromal IL-2 is associated with higher a neutrophil/lymphocyte ratio, suggesting a worse prognosis in ovarian cancer and its role in tumor immunology; a neutrophil/lymphocyte ratio > 2.6 is associated with more advanced stages of malignant ovarian neoplasia., (Copyright © 2019 Società Italiana di Anatomia Patologica e Citopatologia Diagnostica, Divisione Italiana della International Academy of Pathology.)
- Published
- 2019
- Full Text
- View/download PDF
27. Chemotherapy for cervical cancer in pregnancy.
- Author
-
Oliveira AF, Souza LRMF, Paschoini MC, Murta EFC, and Nomelini RS
- Subjects
- Adenocarcinoma diagnostic imaging, Adenocarcinoma pathology, Adult, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Female, Humans, Magnetic Resonance Imaging, Neoadjuvant Therapy, Pregnancy, Pregnancy Complications, Neoplastic pathology, Tubulin Modulators therapeutic use, Uterine Cervical Neoplasms diagnostic imaging, Uterine Cervical Neoplasms pathology, Antineoplastic Agents therapeutic use, Cisplatin therapeutic use, Pregnancy Complications, Neoplastic drug therapy, Uterine Cervical Neoplasms drug therapy, Vincristine therapeutic use
- Published
- 2019
- Full Text
- View/download PDF
28. TNF-R2 in tumor microenvironment as prognostic factor in epithelial ovarian cancer.
- Author
-
Nomelini RS, Borges Júnior LE, de Lima CA, Chiovato AFC, Micheli DC, Tavares-Murta BM, and Murta EFC
- Subjects
- Carcinoma, Ovarian Epithelial diagnosis, Female, Humans, Ovarian Neoplasms diagnosis, Prognosis, Carcinoma, Ovarian Epithelial metabolism, Ovarian Neoplasms metabolism, Receptors, Tumor Necrosis Factor, Type I biosynthesis, Receptors, Tumor Necrosis Factor, Type II biosynthesis, Tumor Microenvironment, Tumor Necrosis Factor-alpha biosynthesis
- Abstract
The aims of the study were to compare the levels of tumor necrosis factor alpha (TNF-α) and its soluble type I (sTNF-R1) and type II (sTNF-R2) receptors detected in intracystic liquid and serum from benign and malignant ovarian neoplasms and to relate them to prognostic factors in epithelial ovarian cancer. The patients were divided into benign ovarian neoplasms (n = 46) and malignant ovarian neoplasms (n = 17). The serum and intracystic samples were collected before and during surgery for ovarian cyst, respectively. The levels of TNF-α, sTNF-R1, and sTNF-R2 were measured using ELISA. Results were compared with the Mann-Whitney test. Concentration of sTNF-R2 in the intracystic samples collected from the malignant neoplasia was significantly higher than that of the benign neoplasias (p = 0.02). Higher intracystic levels of sTNF-R2 exhibited a significant association with tumor differentiation grades 2 and 3 (p = 0.0087). There was no statistical significance in relation to serum levels. Tumor microenvironment levels of sTNF-R2 may represent a factor of poor prognosis in epithelial ovarian cancer.
- Published
- 2018
- Full Text
- View/download PDF
29. Recombinant poliovirus for cancer immunotherapy.
- Author
-
Jammal MP, Michelin MA, Nomelini RS, and Murta EFC
- Abstract
Competing Interests: Conflicts of Interest: The authors have no conflicts of interest to declare.
- Published
- 2018
- Full Text
- View/download PDF
30. Stromal Growth Differentiation Factor 15 and Its Association with Ovarian Cancer.
- Author
-
Lima CA, Jammal MP, Martins-Filho A, Silveira TP, Micheli DC, Tavares-Murta BM, Murta EFC, and Nomelini RS
- Subjects
- Adult, Aged, Cohort Studies, Enzyme-Linked Immunosorbent Assay, Female, Growth Differentiation Factor 15 blood, Humans, Immunohistochemistry, Middle Aged, Ovarian Neoplasms blood, Ovarian Neoplasms pathology, Growth Differentiation Factor 15 analysis, Ovarian Neoplasms chemistry, Stromal Cells metabolism
- Abstract
Background/aims: Growth differentiation factor 15 (GDF-15) is induced by pro-inflammatory cytokines. Higher levels of GDF-15 have been associated with malignancy. The aim of the study was to evaluate both tissue and serum levels of GDF-15 in ovarian neoplasms., Methods: A cohort study evaluated 31 patients with benign ovarian tumors and 34 patients with ovarian cancer were evaluated in 2 years. The inclusion criterion was histopathological diagnosis of ovarian epithelial neoplasia. Exclusion criteria were secondary malignant ovarian neoplasia and preoperative treatment. Serum and tissue levels of GDF-15 were assessed by enzyme-linked immunosorbent assay and immunohistochemistry, respectively. Chi-square test and unpaired t test were performed., Results: Serum levels were higher in the patients with malignant neoplasms than in the patients with benign tumors, yet the difference was not statistically significant. GDF-15 immunostaining was significantly more frequent in the stroma of the malignant tumors than in the stroma of the benign tumors (p = 0.0034)., Conclusion: GDF-15 staining is elevated in the stroma of ovarian cancer, demonstrating that it may be a potential diagnostic and therapeutic target., (© 2017 S. Karger AG, Basel.)
- Published
- 2018
- Full Text
- View/download PDF
31. Role of Alpha-Smooth Muscle Actin and Fibroblast Activation Protein Alpha in Ovarian Neoplasms.
- Author
-
da Silva AC, Jammal MP, Etchebehere RM, Murta EFC, and Nomelini RS
- Subjects
- Adult, Biomarkers, Tumor metabolism, Carcinoma pathology, Endopeptidases, Female, Humans, Immunohistochemistry, Middle Aged, Neoplasm Grading, Ovarian Neoplasms pathology, Prognosis, Tumor Microenvironment, Actins metabolism, Carcinoma metabolism, Gelatinases metabolism, Membrane Proteins metabolism, Ovarian Neoplasms metabolism, Serine Endopeptidases metabolism
- Abstract
Background/aims: Studies show that tumor growth is not just determined by the presence of malignant cells, since interactions between cancer cells and stromal microenvironment have important impacts on the cancer growth and progression. Cancer-associated fibroblasts play a prominent role in this process. The aims of the study were to investigate 2 cancer-associated fibroblasts markers, alpha-smooth muscle actin (α-SMA), and fibroblast activation protein alpha (FAP) in the stromal microenvironment of benign and malignant ovarian epithelial neoplasms, and to relate their tissue expression with prognostic factors in ovarian cancer., Methods: α-SMA and FAP were evaluated by immunohistochemistry in malignant (n = 28) and benign (n = 28) ovarian neoplasms. Fisher's exact test was used with a significance level lower than 0.05., Results: FAP immunostaining was stronger in ovarian cancer when compared to benign neoplasms (p = 0.0366). There was no significant difference in relation to α-SMA expression between malignant and benign ovarian neoplasms as well as prognostic factors. In ovarian cancer, FAP stainings 2/3 was significantly related to histological grades 2 and 3 (p = 0.0183)., Conclusion: FAP immunostaining is more intense in malignant neoplasms than in benign ovarian neoplasms, as well as in moderately differentiated and undifferentiated ovarian carcinomas compared to well-differentiated neoplasms, thus indicating that it can be used as a marker of worse prognosis., (© 2018 S. Karger AG, Basel.)
- Published
- 2018
- Full Text
- View/download PDF
32. Is Ovarian Cancer Prevention Currently Still a recommendation of Our Grandparents?
- Author
-
Jammal MP, Lima CA, Murta EFC, and Nomelini RS
- Subjects
- Female, Humans, Life Style, Risk Factors, Ovarian Neoplasms prevention & control
- Abstract
Ovarian cancer is the leading cause of death among gynecologic tumors because in most of the cases (75%), the disease is diagnosed in advanced stages. Screening methods are not available since the disease is rare, and the tested methods, such as ultrasound and CA125, were not able to decrease the mortality rate for this type of cancer. This article discusses the main risk factors for ovarian cancer, and the potential clinical and surgical strategies for the prevention of this disease., Competing Interests: Conflicts to Interest: None to declare., (Thieme Revinter Publicações Ltda Rio de Janeiro, Brazil.)
- Published
- 2017
- Full Text
- View/download PDF
33. Role of Intracystic Cytokines and Nitric Oxide in Ovarian Neoplasms.
- Author
-
Martins-Filho A, Jammal MP, Micheli DC, Tavares-Murta BM, Etchebehere RM, Murta EFC, and Nomelini RS
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Carcinogenesis, Child, Female, Humans, Middle Aged, Ovarian Cysts diagnosis, Ovarian Cysts mortality, Ovarian Neoplasms diagnosis, Ovarian Neoplasms mortality, Ovary pathology, Survival Analysis, Young Adult, Biomarkers, Tumor metabolism, Interleukin-6 metabolism, Interleukin-8 metabolism, Nitric Oxide metabolism, Ovarian Cysts immunology, Ovarian Neoplasms immunology, Ovary metabolism
- Abstract
The development of new biomarkers for the diagnosis and prognosis of ovarian cancer may provide an opportunity for new therapies. In this study, we aimed to compare cytokines (interleukin [IL]-2, IL-5, IL-6, IL-8, IL-10 and tumour necrosis factor [TNF]-α) and nitric oxide (NO) metabolite levels in non-neoplastic tumours, benign primary ovarian tumours and malignant primary ovarian neoplasms. The secondary aim was to relate cytokine and intracystic NO metabolite levels to clinical, laboratory and pathologic characteristics for patients with primary ovarian malignancies. We evaluated 110 patients with adnexal masses. Cytokine concentrations were quantified by enzyme-linked immunosorbent assay and nitrate concentrations by enzymatic reduction of nitrite by nitrate reductase. Patients with malignant neoplasms had higher IL-6, IL-8 and NO levels compared to patients with benign neoplasms. Histologic grade 1 tumours were associated with elevated IL-2 levels, whereas anaemia was associated with elevated IL-6 levels. On average, those patients with elevated IL-8 levels also had a neutrophil/lymphocyte ratio (NLR) greater than 2.6 and less than 36 months of disease-free survival (DFS). Patients with normal CA 19-9 levels had elevated IL-10 levels. TNF-α was elevated in patients with two carcinogenesis and those with a platelet/lymphocyte ratio (PLR) less than 300. NO levels were higher in patients with an NLR less than 2.6 and CA 19-9 greater than 35 U/ml. Elevated intracystic cytokine levels, especially IL-6 and IL-8, are associated with worse prognosis in ovarian cancer., (© 2017 The Foundation for the Scandinavian Journal of Immunology.)
- Published
- 2017
- Full Text
- View/download PDF
34. Serum IL-6 and IL-8 Correlate with Prognostic Factors in Ovarian Cancer.
- Author
-
Sanguinete MMM, Oliveira PH, Martins-Filho A, Micheli DC, Tavares-Murta BM, Murta EFC, and Nomelini RS
- Subjects
- Adult, Aged, Biomarkers, Tumor blood, Cystadenocarcinoma, Serous diagnosis, Cystadenocarcinoma, Serous mortality, Cystadenoma, Mucinous diagnosis, Cystadenoma, Mucinous mortality, Cytokines blood, Enzyme-Linked Immunosorbent Assay, Female, Granulosa Cell Tumor diagnosis, Granulosa Cell Tumor mortality, Humans, Middle Aged, Neoplasm Staging, Ovarian Neoplasms diagnosis, Ovarian Neoplasms mortality, Prognosis, Survival Analysis, Cystadenocarcinoma, Serous immunology, Cystadenoma, Mucinous immunology, Granulosa Cell Tumor immunology, Interleukin-6 blood, Interleukin-8 blood, Neutrophils immunology, Ovarian Neoplasms immunology
- Abstract
The aim of the study was to correlate serum levels of IL-2, IL-5, IL-6, IL-8, IL-10, and TNF-α with clinical, laboratory, and pathological prognostic factors in patients with primary ovarian malignancy. Patients treated at the Pelvic Mass Ambulatory of the Discipline of Gynecology and Obstetrics/Oncology Research Institute (IPON) of the UFTM with confirmed diagnosis of malignant ovarian neoplasia (n = 26) were evaluated. Serum collection was performed preoperatively for the determination of tumor markers. The cytokines IL-2, IL-5, IL-6, IL-8, IL-10, and TNF-α were assayed by enzyme-linked immunosorbent assay (ELISA). The prognostic factors were compared using the Mann-Whitney test, with significance level lower than 0.05. When evaluating IL6, it was observed that higher serum levels were associated with overall survival less than 60 months (p = 0.0382). In the evaluation of IL8, higher serum levels were associated with neutrophil-to-lymphocyte ratio (NLR) ≥ 4 and platelet-to-lymphocyte ratio (PLR) ≥ 200 (p = 0.0198 and p = 0.0072, respectively), altered values of serum CA125 (p = 0.0457), and stage IIIC (p = 0.0486). Therefore, increased levels of IL-6 and IL-8 are associated with factors of worse prognosis in ovarian cancer. Additional studies with a larger sample of patients are needed to confirm the role of cytokines as prognostic factors, in the definition of treatment, and in the development of future target therapies.
- Published
- 2017
- Full Text
- View/download PDF
35. Predicting Functional Capacity From Measures of Muscle Mass in Postmenopausal Women.
- Author
-
Orsatti FL, Nunes PRP, Souza AP, Martins FM, de Oliveira AA, Nomelini RS, Michelin MA, and Murta EFC
- Subjects
- Aged, Body Composition, Cross-Sectional Studies, Female, Humans, Middle Aged, Muscle Strength physiology, Predictive Value of Tests, Reference Values, Body Mass Index, Exercise physiology, Muscle, Skeletal physiopathology, Postmenopause physiology, Sarcopenia physiopathology
- Abstract
Background: Menopause increases body fat and decreases muscle mass and strength, which contribute to sarcopenia. The amount of appendicular muscle mass has been frequently used to diagnose sarcopenia. Different measures of appendicular muscle mass have been proposed. However, no studies have compared the most salient measure (appendicular muscle mass corrected by body fat) of the appendicular muscle mass to physical function in postmenopausal women., Objective: To examine the association of 3 different measurements of appendicular muscle mass (absolute, corrected by stature, and corrected by body fat) with physical function in postmenopausal women., Design: Cross-sectional descriptive study., Setting: Outpatient geriatric and gynecological clinic., Participants: Forty-eight postmenopausal women with a mean age (standard deviation [SD]) of 62.1 ± 8.2 years, with mean (SD) length of menopause of 15.7 ± 9.8 years and mean (SD) body fat of 43.6% ± 9.8%., Interventions: Not applicable., Main Outcome Measures: Appendicular muscle mass measure was measured with dual-energy x-ray absorptiometry. Physical function was measured by a functional capacity questionnaire, a short physical performance battery, and a 6 minute-walk test. Muscle quality (leg extensor strength to lower-body mineral-free lean mass ratio) and sum of z scores (sum of each physical function tests z score) were performed to provide a global index of physical function., Results: The regression analysis showed that appendicular muscle mass corrected by body fat was the strongest predictor of physical function. Each increase in the standard deviation of appendicular muscle mass corrected by body fat was associated with a mean sum of z score increase of 59% (standard deviation), whereas each increase in absolute appendicular muscle mass and appendicular muscle mass corrected by stature were associated with a mean sum of z scores decrease of 23% and 36%, respectively. Muscle quality was associated with appendicular muscle mass corrected by body fat., Conclusion: These findings indicate that appendicular muscle mass corrected by body fat is a better predictor of physical function than the other measures of appendicular muscle mass in postmenopausal women., Level of Evidence: I., (Copyright © 2017 American Academy of Physical Medicine and Rehabilitation. Published by Elsevier Inc. All rights reserved.)
- Published
- 2017
- Full Text
- View/download PDF
36. Parameters of blood count and tumor markers: a retrospective analysis and relation to prognostic factors in ovarian cancer.
- Author
-
Nomelini RS, de Carvalho Oliveira LJ, Tavares-Murta BM, and Murta EFC
- Subjects
- Adult, Aged, CA-125 Antigen blood, Female, Hemoglobins analysis, Humans, Middle Aged, Mucin-1 blood, Ovarian Neoplasms diagnosis, Ovarian Neoplasms pathology, Prognosis, Retrospective Studies, Biomarkers, Tumor blood, Blood Cell Count, Ovarian Neoplasms blood
- Abstract
Purpose of Investigation: The aims of study were to evaluate potential prognostic laboratory factors in ovarian cancer (blood count parameters and tumor markers) and to relate these parameters with prognostic factors., Materials and Methods: The authors evaluated patients that underwent surgical treatment and with confirmed histopathologic diagnosis of ovarian cancer. Age, FIGO stage, type of surgery, serum levels of tumor markers, parameters of blood count, disease-free and overall survival were recorded. Mann-Whitney test was performed. The significance level was less than 0.05., Results: Higher levels of CA 125, CA 15.3, and platelets were found in the group with Stage hII/I, since hemoglobin levels were higher in stage I/II (p < 0.05). CEA levels were higher in the group of non-serous neoplasms (p < 0.05). Higher levels of CA125, CAIl5.3 and platelets were seen in the group histological grade 2/3 (p < 0.05)., Conclusion: CA 125, CA 15.3, hemoglobin, and platelets can be related prognostic factors in ovarian cancer.
- Published
- 2017
37. Gastric and jejunal histopathological changes in patients undergoing bariatric surgery.
- Author
-
Rodrigues RS, Almeida ÉC, Terra JA Júnior, Guimarães LC, Duque AC, and Etchebehere RM
- Subjects
- Adult, Chronic Disease, Endoscopy, Gastrointestinal, Female, Gastric Stump, Helicobacter Infections etiology, Humans, Male, Middle Aged, Obesity, Morbid surgery, Time Factors, Bariatric Surgery, Gastric Mucosa pathology, Gastritis pathology, Helicobacter Infections pathology, Intestinal Mucosa pathology, Obesity, Morbid pathology
- Abstract
Background: - Morbid obesity is a multifactorial disease that is increasingly treated by surgery., Objective: - To evaluate gastric histopathological changes in obese, and to compare with patients who underwent gastrojejunal bypass and the jejunal mucosa after the surgery., Methods: - This is an observational study performed at a tertiary public hospital, evaluating endoscopic biopsies from 36 preoperative patients and 35 postoperative., Results: - In the preoperative group, 80.6% had chronic gastritis, which was active in 38.9% (77.1% and 20.1%, respectively, in the postoperative). The postoperative group had a significant reduction in Helicobacter pylori infection (P=0.0001). A longer length of the gastric stump and a time since surgery of more than two years were associated with Helicobacter pylori infection. The jejunal mucosa was normal in 91.4% and showed slight nonspecific chronic inflammation in 8.6%., Conclusion: - There was a reduction in the incidence of Helicobacter pylori infection in the postoperative group. A longer length of the gastric stump and longer time elapsed since surgery were associated with Helicobacter pylori infection. The jejunal mucosa was considered normal in an absolute majority of patients.
- Published
- 2017
- Full Text
- View/download PDF
38. Abdominopelvic Tuberculosis with a Frozen Section Analysis Consistent with Ovarian Cancer.
- Author
-
Martins-Filho A, Crispim PCA, Etchebehere RM, de Oliveira CDCHB, Murta EFC, and Nomelini RS
- Abstract
Pelvic tuberculosis is a type of extrapulmonary tuberculosis. The disease is accompanied by clinical and laboratory findings which may be unspecific and present aspects of other diseases, including gynecological malignancies. In this report, the authors presented a case of pelvic tuberculosis associated with peritoneal tuberculosis in a young woman exhibiting imaging and tumor markers consistent with ovarian neoplasm. An intraoperative frozen section analysis detected atypical cells that were suggestive of ovarian borderline or malignant epithelial neoplasia. The pathological analysis showed granulomatous inflammation in the right ovary and fallopian tube with a pattern of mycobacteriosis that was consistent with the presence of mycobacteria morphologically compatible with Mycobacterium tuberculosis . The patient had a complete remission after the use of antituberculosis drugs.
- Published
- 2017
- Full Text
- View/download PDF
39. Cytokines and Prognostic Factors in Epithelial Ovarian Cancer.
- Author
-
Jammal MP, Martins-Filho A, Silveira TP, Murta EF, and Nomelini RS
- Abstract
Introduction: Ovarian cancer has a high mortality and delayed diagnosis. Inflammation is a risk factor for ovarian cancer, and the inflammatory response is involved in almost all stages of tumor development. Immunohistochemical staining in stroma and epithelium of a panel of cytokines in benign and malignant ovarian neoplasm was evaluated. In addition, immunostaining was related to prognostic factors in malignant tumors., Method: The study group comprised 28 ovarian benign neoplasias and 28 ovarian malignant neoplasms. A panel of cytokines was evaluated by immunohistochemistry (Th1: IL-2 and IL-8; Th2: IL-5, IL-6, and IL-10; and TNFR1). Chi-square test with Yates' correction was used, which was considered significant if less than 0.05., Results: TNFR1, IL-5, and IL-10 had more frequent immunostaining 2/3 in benign neoplasms compared with malignant tumors. Malignant tumors had more frequent immunostaining 2/3 for IL-2 in relation to benign tumors. The immunostaining 0/1 of IL 8 was more frequent in the stroma of benign neoplasms compared with malignant neoplasms. Evaluation of the ovarian cancer stroma showed that histological grade 3 was significantly correlated with staining 2/3 for IL-2 (P = 0.004). Women whose disease-free survival was less than 2.5 years had TNFR1 stromal staining 2/3 (P = 0.03) more frequently., Conclusion: IL-2 and TNFR1 stromal immunostaining are related prognostic factors in ovarian cancer and can be the target of new therapeutic strategies.
- Published
- 2016
- Full Text
- View/download PDF
40. GASTRIC AND JEJUNAL HISTOPATHOLOGICAL CHANGES IN PATIENTS UNDERGOING BARIATRIC SURGERY.
- Author
-
Rodrigues RS, Almeida ÉC, Camilo SM, Terra-Júnior JA, Guimarães LC, Duque AC, and Etchebehere RM
- Abstract
Background: Morbid obesity is a multifactorial disease that increasingly is being treated by surgery., Aim: To evaluate gastric histopathological changes in obese, and to compare with patients who underwent gastrojejunal bypass and the jejunal mucosa after the surgery., Methods: This is an observational study performed at a tertiary public hospital, evaluating endoscopic biopsies from 36 preoperative patients and 35 postoperative., Results: In the preoperative group, 80.6% had chronic gastritis, which was active in 38.9% (77.1% and 20.1%, respectively, in the postoperative). The postoperative group had a significant reduction in H. pylori infection (p=0.0001). A longer length of the gastric stump and a time since surgery of more than two years were associated with Helicobacter pylori infection. The jejunal mucosa was normal in 91.4% and showed slight nonspecific chronic inflammation in 8.6%., Conclusion: There was a reduction in the incidence of Helicobacter pylori infection in the postoperative group. A longer length of the gastric stump and longer time elapsed since surgery were associated with Helicobacter pylori infection. The jejunal mucosa was considered normal in an absolute majority of patients., Competing Interests: none
- Published
- 2016
- Full Text
- View/download PDF
41. Interleukin-12 in patients with cancer is synthesized by peripheral helper T lymphocytes.
- Author
-
Michelin MA, Montes L, Nomelini RS, Abdalla DR, Aleixo AA, and Murta EF
- Abstract
The production of cytokines by helper T lymphocytes is a critical event in the immune response, as alterations in the regulation of this process may result in an appropriate immune response, persistent infection or the development of autoimmune disease. Previously, this group has used flow cytometry to demonstrate the expression of interleukin-12 (IL-12) in peripheral blood CD4+ T lymphocytes from patients and mice with advanced cancer. The aim of the present study was to investigate whether CD4+ T lymphocytes from the peripheral blood (PB) of patients with cancer produce IL-12, using molecular approaches, flow cytometry and cellular imaging techniques. CD3+ and CD4+ cells, and cells producing IL-12, were isolated from the PB obtained from patients with cancer, using a cell sorting flow cytometry technique. The positivity of cells for CD3, CD4 and IL-12, which were identified by cell sorting, was visualized using immunofluorescent cellular imaging. Total RNA was extracted from the CD3+CD4+IL-12+ cells, obtained by cell sorting, for confirmation of the presence of IL-12 mRNA, using reverse transcription-polymerase chain reaction (RT-PCR). RT-PCR demonstrated the presence of IL-12 mRNA in all patients (n=14), in contrast to the control group, in whom IL-12 expression was not detected. Immunofluorescent analysis of CD4+ T lymphocytes showed positive intracytoplasmatic IL-12 staining. These results demonstrated that CD3+CD4+ T lymphocytes in the PB of patients with cancer have the capacity to synthesize and express IL-12.
- Published
- 2015
- Full Text
- View/download PDF
42. Helper T lymphocyte response in the peripheral blood of patients with intraepithelial neoplasia submitted to immunotherapy with pegylated interferon-α.
- Author
-
Michelin MA, Montes L, Nomelini RS, Trovó MA, and Murta EF
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, CD4-Positive T-Lymphocytes metabolism, Female, Humans, Interferon alpha-2, Interferon-alpha therapeutic use, Interferon-gamma genetics, Interferon-gamma metabolism, Interleukins genetics, Interleukins metabolism, Middle Aged, Polyethylene Glycols therapeutic use, Recombinant Proteins pharmacology, Recombinant Proteins therapeutic use, Transforming Growth Factor beta genetics, Transforming Growth Factor beta metabolism, Tumor Necrosis Factor-alpha genetics, Tumor Necrosis Factor-alpha metabolism, Uterine Cervical Neoplasms blood, Uterine Cervical Dysplasia blood, CD4-Positive T-Lymphocytes drug effects, Immunotherapy, Interferon-alpha pharmacology, Polyethylene Glycols pharmacology, Uterine Cervical Neoplasms drug therapy, Uterine Cervical Dysplasia drug therapy
- Abstract
Immunotherapy in cancer patients is a very promising treatment and the development of new protocols and the study of the mechanisms of regression is imperative. The objective of this study was to evaluate the production of cytokines in helper T (CD4+) lymphocytes during immunotherapy with pegylated IFN-α in patients with cervical intraepithelial neoplasia (CIN). We conducted a prospective study with 17 patients with CIN II-III using immunotherapy with pegylated IFN-α subcutaneouly weekly, and using flow cytometry we evaluated the peripheric CD4+ T lymphocytes. The results show that in the regression group the patients presented a significant increase in the amount of IFN-γ during the entire immunotherapy, compared with the group without a response. The amount of CD4+ T lymphocytes positive for IL-2, IL-4, IL-10 and TGF-β is significantly lower in patients with good clinical response. The results also demonstrate that patients with regression have a higher amount of intracellular TNF-α in CD4+ T lymphocytes before the start of treatment. Analyzing these data sets, it can be concluded that immunotherapy is a viable clinical treatment for patients with high-grade CIN and that the regression is dependent on the change in the immune response to a Th1 pattern.
- Published
- 2015
- Full Text
- View/download PDF
43. Immunohistochemical staining of tumor necrosis factor-α and interleukin-10 in benign and malignant ovarian neoplasms.
- Author
-
Jammal MP, DA Silva AA, Filho AM, DE Castro Côbo E, Adad SJ, Murta EF, and Nomelini RS
- Abstract
Ovarian cancer is the ninth most common malignancy and the fifth leading cause of cancer death in women in the USA. The majority of malignant tumors of the ovary are diagnosed at an advanced stage, making it the most fatal gynecological cancer. The aim of the current study was to determine whether there are differences in immunohistochemical tissue staining of cytokine tumor necrosis factor-α (TNF-α) and interleukin-10 (IL-10) between benign tumors and malignant primary ovarian cancer. In total, 28 patients undergoing surgery for ovarian cysts were evaluated, and a diagnosis of benign neoplasm (n=14) or malignant neoplasm (n=14) was determined. An immunohistochemical study of histological sections of ovarian tumors was conducted. The results were analyzed using Fisher's exact test, with P<0.05 indicating a statistically significant difference. Immunohistochemical staining of IL-10 was increased in malignant tumors compared with benign tumors (P=0.0128). For TNF-α, the immunohistochemical staining was more intense in malignant neoplasms, however, a statistically significant difference was not observed. These results indicate that the analysis of cytokines may be useful as a potential tissue marker of ovarian malignancy.
- Published
- 2015
- Full Text
- View/download PDF
44. Endoscopic and histopathologic gastric changes in chronic users of proton-pump inhibitors.
- Author
-
Camilo SM, Almeida ÉC, Miranzi BA, Silva JC, Nomelini RS, and Etchebehere RM
- Subjects
- Adolescent, Adult, Aged, Biopsy, Chagas Disease blood, Female, Gastroscopy, Helicobacter Infections drug therapy, Helicobacter Infections pathology, Helicobacter pylori, Humans, Male, Middle Aged, Prospective Studies, Stomach Diseases microbiology, Young Adult, Omeprazole therapeutic use, Proton Pump Inhibitors therapeutic use, Stomach Diseases drug therapy, Stomach Diseases pathology
- Abstract
Background: Proton-pump inhibitors have been used for at least two decades. They are among the most commonly sold drugs in the world. However, some controversy remains about the indications for their use and the consequences of their prolonged use., Objectives: To evaluate and compare the endoscopic and histopathologic gastric changes in chronic users of proton-pump inhibitors to changes in non-users., Methods: A prospective study performed at a tertiary Public Hospital involving 105 patients undergoing upper-gastrointestinal endoscopy. Subjects included 81 proton-pump inhibitor users and 24 non-users (control group). Biopsies of the antral-type mucosa, the antral-fundic transition, and the fundus were evaluated by the Sydney System. The presence of erosion or ulceration, lymphatic follicles, reactive gastropathy, and polypoid or epithelial hyperplasia was also determined. Serum levels of gastrin were measured., Results: We found two polyps, one in each group, both of which were negative for Helicobacter pylori. There were two cases of parietal cell hyperplasia in users of proton-pump inhibitors. Gastrin was elevated in 28 users of proton-pump inhibitors and in four members of the control group. We did not find statistically significant differences in the endoscopic or histopathologic findings between the two groups., Conclusions: Chronic use of proton-pump inhibitors for the duration examined was not associated with significant gastric changes. An interesting finding was that the 4 chronic users of proton-pump inhibitors who had serum gastrin levels above 500 pg/mL also had positive serology for Chagas disease.
- Published
- 2015
- Full Text
- View/download PDF
45. Ectopic ovary after previous bilateral oophorectomy in a breast cancer patient.
- Author
-
Oliveira PF, Silva CS, Murta EF, and Nomelini RS
- Subjects
- Adult, Breast Neoplasms therapy, Carcinoma, Ductal, Breast therapy, Fatal Outcome, Female, Humans, Ovariectomy, Pregnancy, Pregnancy Complications, Neoplastic, Choristoma, Ovary
- Published
- 2014
- Full Text
- View/download PDF
46. Correlation of cytokines and inducible nitric oxide synthase expression with prognostic factors in ovarian cancer.
- Author
-
Martins Filho A, Jammal MP, Côbo Ede C, Silveira TP, Adad SJ, Murta EF, and Nomelini RS
- Subjects
- Adult, Carcinogenesis, Carcinoma immunology, Carcinoma mortality, Disease-Free Survival, Female, Follow-Up Studies, Humans, Immunohistochemistry, Middle Aged, Neoplasm Staging, Ovarian Neoplasms immunology, Ovarian Neoplasms mortality, Prognosis, Prospective Studies, Carcinoma diagnosis, Cytokines metabolism, Nitric Oxide Synthase Type II metabolism, Ovarian Neoplasms diagnosis
- Abstract
The study related the immunohistochemical staining of cytokines (IL2, IL5, IL6, IL8, IL10, and TNF-alpha), and iNOS staining with clinical and pathological parameters of patients with primary ovarian malignancy. We prospectively evaluated 40 patients who underwent surgical treatment in accordance with pre-established criteria and later confirmed diagnosis of ovarian cancer. Immunohistochemistry study for cytokines (IL2, IL5, IL6, IL8, IL10, TNF-alpha) and iNOS was performed. The evaluation of prognostic factors was performed using the Fisher's exact test. The significance level was less than 0.05. Histological grade 1 was significantly correlated with strong intensity for TNF-α (p=0.0028). In addition, early stages showed strong expression intensity of TNF-α, but this was at the limit of significance (p=0.0525). Strong staining immunohistochemical IL5 was related to disease-free survival less than or equal to 24 months, suggesting that a factor of poor prognosis, but there was no statistical significance (p=0.1771). There was no statistical significance in relation at other cytokines studied. Therefore, immunohistochemical staining in strong intensity for TNF-α was related to histological grade 1 and early stages of ovarian cancer in our sample of patients., (Copyright © 2014 Elsevier B.V. All rights reserved.)
- Published
- 2014
- Full Text
- View/download PDF
47. The immune response in malignant ovarian neoplasms.
- Author
-
Martins Filho A, Jammal MP, Nomelini RS, and Murta EF
- Subjects
- Antigens, CD physiology, Cytokines physiology, Female, Humans, Nitric Oxide physiology, Ovarian Neoplasms therapy, T-Lymphocytes immunology, Ovarian Neoplasms immunology
- Abstract
The objective of this study was to review studies that have investigated the immune response in the presence of a malignant ovarian neoplasia. A review of the literature was performed to identify studies of malignant ovarian neoplasia, particularly studies that addressed the potential for cytokines, nitric oxide, and lymphocytes to mediate an immune response against ovarian cancer. Certain subsets of tumor-infiltrating leukocytes and/or tumor-associated leukocytes have been found to correlate with an improved disease prognosis, while other lymphocyte subsets (such as CD3+/CD4+/CD25+ T cells) have been associated with a poor prognosis. These data suggest that cytokines can have a protective role, or can promote an immune system defense against a cancer. In particular, certain cytokines (e.g., IL 8, IL 10) represent attractive candidates for the development of new diagnostic, prognostic, and therapeutic strategies for the treatment of ovarian cancer.
- Published
- 2014
48. Serous papillary cystadenocarcinoma in supernumerary ovary.
- Author
-
Nomelini RS, Oliveira LJ, Jammal MP, Adad SJ, and Murta EF
- Subjects
- Cystadenocarcinoma, Papillary pathology, Cystadenocarcinoma, Serous pathology, Female, Humans, Middle Aged, Ovarian Neoplasms pathology, Ovary surgery, Cystadenocarcinoma, Papillary surgery, Cystadenocarcinoma, Serous surgery, Ovarian Neoplasms surgery, Ovary abnormalities
- Published
- 2013
- Full Text
- View/download PDF
49. Conservative treatment of uterine cervical adenocarcinoma in pregnancy.
- Author
-
de Lima CA, Barcelos AC, Paschoini Mde C, Silva JH, de Lima MA, Murta EF, and Nomelini RS
- Abstract
Cancer of the cervix is the most common malignancy diagnosed during pregnancy, with an incidence of 1-10 cases per 10,000 pregnancies. The desire of patients to maintain pregnancy and subsequent fertility is a difficult target to be achieved and should be widely studied, since it depends on the stage of disease, gestational age at diagnosis, and the woman's desire to maintain pregnancy. We describe in this report the case of a pregnant woman with invasive cervical adenocarcinoma in stage IB1 (FIGO) initially treated with neoadjuvant chemotherapy, followed by radical surgery and cesarean section in the same surgical procedure.
- Published
- 2013
- Full Text
- View/download PDF
50. Frequency of endometriosis and adenomyosis in patients with leiomyomas, gynecologic premalignant, and malignant neoplasias.
- Author
-
Nomelini RS, Ferreira FA, Borges RC, Adad SJ, and Murta EF
- Subjects
- Adolescent, Adult, Aged, Brazil epidemiology, Comorbidity, Female, Humans, Middle Aged, Postmenopause, Premenopause, Retrospective Studies, Young Adult, Adenomyosis epidemiology, Endometriosis epidemiology, Leiomyoma epidemiology, Uterine Neoplasms epidemiology
- Abstract
Objective: This study investigated the association between gynecological neoplasms, endometriosis, and adenomyosis in women who underwent surgical treatment for gynecological cancer and uterine leiomyoma during reproductive years or after menopause., Materials and Methods: Information was collected from patient records from the Hospital's database from 1985 to 2007. The study included 502 women, of which 375 were premenopausal and 132 were postmenopausal., Results: A significant association was observed between the occurrence of adenomyosis in cancer in women with four or more pregnancies, and in women aged over 40 years (p < 0.0001). The frequency of adenomyosis was significantly higher than the frequency of endometriosis for cancer in two sites (p = 0.0419) or for leiomyomas (p < 0.0001)., Conclusion: Therefore adenomyosis is more frequently found than endometriosis in women with leiomyomas or cancer in two sites in premenopausal women, and clinicians need to be aware of patients with adenomyosis and the risk of cancer.
- Published
- 2013
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.