38 results on '"Gálvez I"'
Search Results
2. Modified fluid gelatin 4% for perioperative volume replacement in pediatric patients (GPS): Results of a European prospective noninterventional multicenter study
- Author
-
Sümpelmann R, Camporesi A, Gálvez I, Pechilkov D, Eich C, Kretz FJ, Perera Sarri R, Tancheva D, Silvia Serrano Casabon, Murphy P, Astuto M, Zanaboni C, Becke K, and Dennhardt N
- Subjects
age ,complications ,colloids ,fluids ,infant ,adverse events ,salt solutions - Abstract
Introduction Modified fluid gelatin 4% is approved for use in children, but there is still a surprising lack of clinical studies including large numbers of pediatric patients. Therefore, we performed a European prospective noninterventional multicenter study to evaluate the use of a modified fluid gelatin 4% in saline (sal-GEL) or an acetate-containing balanced electrolyte solution (bal-GEL) in children undergoing major pediatric surgery. Aims The primary aim was to assess the indications and dosing of modified fluid gelatin, and the secondary aim was to assess the safety and efficacy, focusing, in particular, on routinely collected clinical parameters. Methods Children aged up to 12 years with ASA risk scores of I-III receiving sal-GEL or bal-GEL were followed perioperatively. Demographic data, surgical procedures performed, anesthesia, hemodynamic and laboratory data, adverse events, and adverse drug reactions were documented using a standardized case report form. Results 601 children that were investigated at 13 European pediatric centers from May 2015 to March 2020 (sal-GEL 20.1%, bal-GEL 79.9%; mean age 29.1 +/- 38.6 (range 0-144) months; body weight 12.1 +/- 10.5 (1.4-70) kg) were included in the analysis. The most frequent indications for GEL infusion were hemodynamic instability without bleeding (76.0%), crystalloids alone not being sufficient for hemodynamic stabilization (55.7%), replacement of preoperative deficit (26.0%), and significant bleeding (13.0%). Mean infused GEL volume was 13.0 +/- 5.3 (2.4-37.5) ml kg(-1). The total dose was affected by age, with higher doses in younger patients. After gelatin infusion, mean arterial pressure increased (mean change 8.5 +/- 7.3 [95% CI: 8 to 9.1] mmHg), and the hemoglobin concentrations decreased significantly (mean change -1.1 +/- 1.8 [95% CI: -1.2 to -0.9] g center dot dL(-1)). Acid-base parameters were more stable with bal-GEL. No serious adverse drug reactions directly related to gelatin (i.e., anaphylactoid reaction, clotting disorders, and renal failure) were observed. Conclusion Moderate doses up to 20 ml kg(-1) of modified fluid gelatin were infused most frequently to improve hemodynamic stability in children undergoing major pediatric surgery. The acid-base balance was more stable when gelatin in a balanced electrolyte solution was used instead of saline. No serious adverse drug reactions associated with gelatin were observed.
- Published
- 2022
3. Dispensación de medicamentos con informes médicos
- Author
-
Garzás Garzás MA and Casas Gálvez I
- Subjects
farmacia comunitaria ,pacientes pluripatológicos ,pacientes discapacitados ,cuidadores. ,Receta ,informe médico ,dispensación. ,Pharmacy and materia medica ,RS1-441 - Abstract
INTRODUCCIÓN La Ley de Garantías y Uso Racional de los Medicamentos y Productos Sanitarios (29/2006) cita las bases para que el farmacéutico potencie su ejercicio profesional centrado en los pacientes. Algunos no pueden acudir a la farmacia y, a petición de sus cuidadores, se establece una relación directa paciente-farmacéutico-cuidador en el domicilio. OBJETIVO Realizar un pilotaje para valorar las posibilidades de la atención farmacéutica domiciliaria (AFD), sus beneficios y dificultades en el contexto actual. MÉTODO Se realizó un estudio sociológico, descriptivo y prospectivo a dos pacientes pluripatológicos y con deterioro cognitivo, desplazándose el farmacéutico a los respectivos domicilios en visitas programadas durante enero 2006 - abril 2007. Los datos se registraron en un cuestionario semiestructurado y consensuado por expertos en atención farmacéutica. INTRODUCCIÓN Diariamente se reciben en la farmacia solicitudes de dispensación apoyadas en informes médicos, pero sin el modelo oficial de receta médica. Se trata de un problema para el farmacéutico ya que, en sentido estricto, al proceder a su dispensación no se cumple la legalidad vigente. El objetivo principal de nuestro estudio ha sido conocer las características de las demandas de medicamentos con informes médicos, sin receta médica oficial, en cinco oficinas de farmacia de la Comunidad de Madrid. MÉTODOS Estudio observacional descriptivo transversal realizado en cinco farmacias comunitarias de la Comunidad de Madrid en diciembre de 2008. Se analizaron los informes médicos presentados para dispensación de los tratamientos reseñados. RESULTADOS Se registraron un total de 272 dispensaciones con informes médicos. Los centros sanitarios que remitían los informes fueron mayoritariamente públicos, 208 (76%), frente a 68 (24%) de privados. El 86% de los pacientes acude el mismo día frente al 14% que no lo hace dicho día. El coste medio del tratamiento fue de 12,56. Los medicamentos más prescritos fueron: antibióticos 78 (29%) y psicótropos 83 (31%), mientras que el resto de grupos registró 111 (40%). DISCUSIÓN Creemos que se debería corregir este problema, aumentando la comunicación entre colectivos, a través de nuestros representantes, y planteando a los médicos de hospital la problemática tanto administrativa como jurídica en la que nos encontramos los farmacéuticos, así como contemplar el desembolso que supone para los pacientes.CONCLUSIONES Las ventajas experimentadas sugieren que si el farmacéutico estuviera incluido en los equipos de asistencia domiciliaria, se conseguiría más calidad asistencial y se abrirían nuevos campos para el desarrollo profesional.
- Published
- 2011
4. Uso de la ecografía en anestesia regional pediátrica
- Author
-
de Josemaría, B., Gálvez, I., and Reinoso-Barbero, F.
- Published
- 2009
- Full Text
- View/download PDF
5. Homotopy Gerstenhaber Structures and Vertex Algebras
- Author
-
Gálvez, I., Gorbounov, V., and Tonks, A.
- Published
- 2010
- Full Text
- View/download PDF
6. Condicionantes de la conexión entre la teoría y la práctica en el Prácticum de Magisterio: Algunas evidencias a partir de TEDS-M
- Author
-
Egido-Gálvez, I. (Inmaculada) and López-Martín, E. (Esther)
- Subjects
TEDS-M ,Teacher education ,Teaching practice ,Formación de profesores ,Educación [Materias Investigacion] ,Análisis multinivel ,Práctica pedagógica ,Multilevel analysis - Abstract
Considerando el nivel de coherencia percibida por los estudiantes españoles de Magisterio que participaron en el estudio TEDS-M entre los contenidos aprendidos en la Universidad y los aplicados durante sus prácticas, este artículo analiza desde una perspectiva multinivel posibles diferencias en esta percepción en función de aspectos relativos a la planifi cación, desarrollo y evaluación del Prácticum. Los resultados muestran que son las variables relativas al desarrollo del Prácticum las que contribuyen en mayor grado a explicar dichas diferencias. Destaca especialmente el papel desempeñado por el tutor, por lo que resulta necesario avanzar en la investigación en torno a esta figura. Considering the level of coherence perceived by future primary teachers in Spain that participated in TEDS-M study between the learning acquired at University and those applied during the Prácticum, this paper analyzes from a multilevel analytical approach differences in this perception depending on aspects related to the planning, development and evaluation of Prácticum. Results show that variables associated with the development of Prácticum help to explain these differences. Especially, it is emphasized the role of the tutor, so this suggests the need for further research around this figure.
- Published
- 2016
7. Disfunción sexual con antidepresivos. Efecto del cambio a amineptino en pacientes con disfunción sexual secundaria a ISRS
- Author
-
Montejo AL, Llorca G, Izquierdo JA, Carrasco JL, Daniel E, Pérez-Sola V, Vicens E, Bousoño M, Sánchez-Iglesias S, Franco M, Cabezudo A, Rubio V, Ortega MA, Puigdellivol M, Domenech JR, Allué B, Sáez C, Mezquita B, Gálvez I, Pacheco L, and de Miguel E
- Abstract
Sexual dysfunction secondary to the use of antidepressants, especially clomipramine or SSRI's is an adverse effect that is often underestimated and according to earlier studies, this can affect approximately 60% of the patients. This presents as a decrease in libido, alterations in the ability to reach orgasm/ejaculation, and an erectile dysfunction or a decreased vaginal lubrication. This dysfunction appears to be related with the resulting increase in serotonin and with the stimulation of serotonin 5HT2 receptors. OBJECTIVES: 1) Evaluate the effect of amineptine, a drug with an increased dopamine transmission and scant serotonin transmission, on the sexual function of depressed patients who begin treatment, and 2) evaluate whether the change to amineptine improves the sexual function in patients who presented sexual dysfunction after beginning treatment with a SSRI. MATERIAL AND METHODS: Prospective, observational, open and multicentric design. 111 patients with an average age of 41.3 years (36 men, 75 women) were distributed into three groups: Group 1 (n= 26): patients with depression (DSM IV) who begin de novo treatment with amineptine 200 mg/day. Group 2 (n= 47): depressed patients undergoing treatment with a SSRI who show a favorable response and who present sexual dysfunction secondary to a poorly tolerated treatment, so the treatment is changed to 200 mg/day of amineptine. Group 3 (n= 38): patients with the same characteristics as those of group 2, but whose treatment was changed to 20 mg/day of paroxetine. The <> (Montejo et al, 1996) was used together with the Hamilton Depression Scale, the IGC Scale, and an adverse events scale, over a 6 months follow up period during which visits took place at: baseline, month 1, month 2, month 3, and month 6. RESULTS: In group 1, treated with amineptine from the beginning, of the 5 patients who showed a decrease in the libido at the beginning of the treatment, only one still presented this in the 6th month. The Hamilton Scale decreased from 23.12 (baseline) to 5.25 after 6 months. After substituting amineptine for SSRI's in patients with sexual dysfunction, the incidence of any type of sexual dysfunction decreased significantly from 100% (baseline) to 55.3% after 6 months. (P< 0.001). The incidence of delayed orgasm dropped to 15.8%, anorgasmia to 17.4%, and impotence dropped to 15.8% in this group, with the antidepressant effect that had already been achieved with the SSRI being maintained. However, in group 3 there was barely any improvement on the sexual function after changing to paroxetine (20 mg/day), with the baseline incidence being 100% and the incidence after 6 months being 89.7%. In this last group the antidepressant effect present at the baseline level, was maintained. CONCLUSIONS: Amineptine was shown to be an effective antidepressant in the patients studied, and did not cause secondary sexual dysfunction, and even improved the dysfunction that was present in some patients. In those patients previously treated with SSRI's, amineptine is able to significantly improve the sexual dysfunction and yet maintain the efficacy of the antidepressive treatment used before these 6 months. On the other hand, Paroxetine did not improve the sexual dysfunction of the people in whom this drug substituted another SSRI, as this is an adverse effect common to the entire group of selective serotonin re-uptake inhibiting drugs. Amineptine showed a good safety and tolerance profile. Its most common side effect (anxiety/restlessness) disappeared 2 months after the beginning of the treatment.
- Published
- 1999
8. Homotopy Gerstenhaber Structures and Vertex Algebras
- Author
-
Gálvez, I., primary, Gorbounov, V., additional, and Tonks, A., additional
- Published
- 2008
- Full Text
- View/download PDF
9. Sexual dysfunction with antidepressive agents. Effect of the change to amineptine in patients with sexual dysfunction secundary to SSRI,Disfunción sexual con antidepresivos. Efecto del cambio a amineptino en pacientes con disfunción sexual secundaria a ISRS
- Author
-
Montejo, A. L., Llorca, G., Izquierdo, J. A., Carrasco, J. L., Daniel, E., Pérez-Sola, V., Vicens, E., Bousoño, M., Sánchez-Iglesias, S., Franco, M., Cabezudo, A., Rubio, V., Ortega, M. A., Puigdellivol, M., Domenech, J. R., Allué, B., Sáez, C., Mezquita, B., Gálvez, I., Pacheco, L., and Miguel, E.
10. Immunoneuroendocrine, Stress, Metabolic, and Behavioural Responses in High-Fat Diet-Induced Obesity.
- Author
-
Navarro MDC, Gálvez I, Hinchado MD, Otero E, Torres-Piles S, Francisco-Morcillo J, de La Fuente M, Martín-Cordero L, and Ortega E
- Subjects
- Animals, Male, Mice, Cytokines metabolism, Cytokines blood, Adipose Tissue, White metabolism, Inflammation, Stress, Physiological, Macrophages, Peritoneal metabolism, Macrophages, Peritoneal immunology, Disease Models, Animal, Norepinephrine blood, Norepinephrine metabolism, Anxiety etiology, Hyperglycemia, Diet, High-Fat adverse effects, Obesity metabolism, Obesity psychology, Mice, Inbred C57BL, Behavior, Animal, Corticosterone blood
- Abstract
Obesity has reached global epidemic proportions, and even though its effects are well-documented, studying the interactions among all influencing factors is crucial for a better understanding of its physiopathology. In a high-fat-diet-induced obesity animal model using C57BL/6J mice, behavioural responses were assessed through a battery of tests, while stress biomarkers and systemic inflammatory cytokines were measured using an Enzyme-Linked ImmunoSorbent Assay and a Bio-Plex Multiplex System. The peritoneal macrophage microbicide capacity was analysed via flow cytometry, and crown-like structures (CLSs) in white adipose tissue (WAT) were evaluated through staining techniques. Results indicated that obese mice exhibited increased body weight, hyperglycaemia, and hyperlipidaemia after 18 weeks on a high-fat diet, as well as worse physical conditions, poorer coordination and balance, and anxiety-like behaviour. Differences in corticosterone and noradrenaline concentrations were also found in obese animals, revealing a stress response and noradrenergic dysregulation, along with a weakened innate immune response characterized by a lower microbicide capacity, and the presence of an underlying inflammation evidenced by more CLSs in WAT. Altogether, these findings indicate that obesity deteriorates the entire stress, inflammatory, metabolic, sensorimotor and anxiety-like behavioural axis. This demonstrates that jointly evaluating all these aspects allows for a deeper and better exploration of this disease and its associated comorbidities, emphasizing the need for individualized and context-specific strategies for its management., Competing Interests: The authors declare no conflicts of interest. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript; or in the decision to publish the results.
- Published
- 2024
- Full Text
- View/download PDF
11. Spa therapy and peripheral serotonin and dopamine function: a systematic review.
- Author
-
Gálvez I, Fioravanti A, and Ortega E
- Subjects
- Humans, Dopamine, Serotonin, Balneology methods, Mud Therapy, Hydrotherapy methods
- Abstract
Spa therapy consists of multiple techniques based on the healing effects of water, including hydrotherapy, balneotherapy, and mud therapy, often combined with therapeutic exercises, massage, or physical therapy. Balneotherapy is a clinically effective complementary approach in the treatment of low-grade inflammation- and stress-related pathologies, especially rheumatic conditions due to its anti-inflammatory properties. The main objective of this investigation was to conduct a systematic review analyzing the available evidence on the effect of spa therapy on serotonin and dopamine function. The databases PubMed, Web of Science, Scopus, and Cochrane Central Register of Controlled Trials (CENTRAL) were used from June to July 2023. Exclusion criteria were (1) articles not written in English, (2) full text not available, (3) article not related to the objective of the review. JADAD scale was used for methodological quality evaluation. Four studies were included in the systematic review. Two studies were related to serotonin in healthy individuals, one to serotonin in fibromyalgia, and one to dopamine in healthy individuals. One of the studies evaluated hydrotherapy, another one balneotherapy and mud-bath therapy, and the other two assessed balneotherapy interventions. Studies were very heterogeneous, and their methodological quality was low, making it difficult to draw clear conclusions regarding the effect of spa therapy on peripheral serotonin and dopamine function. The findings of this review highlight the lack of studies evaluating these neurotransmitters and hormones in the context of spa therapy. Further research is needed to evaluate the potential effects of these therapies on serotonin or dopamine function., (© 2023. The Author(s).)
- Published
- 2024
- Full Text
- View/download PDF
12. Circulating serotonin and dopamine concentrations in osteoarthritis patients: a pilot study on the effect of pelotherapy.
- Author
-
Gálvez I, Hinchado MD, Otero E, Navarro MC, Ortega-Collazos E, Martín-Cordero L, Torres-Piles ST, and Ortega E
- Subjects
- Aged, Humans, Pilot Projects, Dopamine, Serotonin, Anti-Inflammatory Agents, Mud Therapy, Osteoarthritis therapy, Balneology
- Abstract
Balneotherapy has demonstrated clinical efficacy in the management of pathologies involving low-grade inflammation and stress. In rheumatic conditions such as osteoarthritis (OA), this therapy presents anti-inflammatory properties and potential to improve psychological well-being. Although the neurohormones serotonin and dopamine are known to be involved in these processes, surprisingly they have not been studied in this context. The objective was to evaluate the effect of a cycle of balneotherapy with peloids (pelotherapy) on circulating serotonin and dopamine concentrations in a group of aged individuals with OA, after comparing their basal state to that of an age-matched control group. In our pilot study, a pelotherapy program (10 days) was carried out in a group of 16 elderly patients with OA, evaluating its effects on circulating serotonin and dopamine concentrations (measured by ELISA). Individuals with OA showed higher levels of serotonin and lower dopamine levels, in line with the inflammatory roles of these mediators. After pelotherapy, serotonin concentrations significantly decreased, potentially contributing to the previously reported anti-inflammatory effects of balneotherapy., (© 2023. The Author(s).)
- Published
- 2024
- Full Text
- View/download PDF
13. Subjective Sleep Quality Versus Objective Accelerometric Measures of Sleep and Systemic Concentrations of Sleep-Related Hormones as Objective Biomarkers in Fibromyalgia Patients.
- Author
-
Hinchado MD, Otero E, Gálvez I, Martín-Cordero L, Navarro MDC, and Ortega E
- Abstract
Poor quality of sleep leads to an increase in severity of the symptoms associated with fibromyalgia (FM) syndrome and vice versa. The aim of this study was to determine if the poor perceived sleep quality in FM patients could be corroborated by objective physiological determinations. Perceived sleep quality was evaluated (through the Pittsburgh Sleep Quality Index) in 68 FM patients compared to an age-matched reference group of 68 women without FM. Objective sleep quality (measured using accelerometry), and systemic concentrations of sleep-related hormones (catecholamines, oxytocin, serotonin, and melatonin) were evaluated in two representative groups from the reference control group ( n = 11) and FM patients ( n = 11). FM patients reported poorer subjective sleep quality compared to the reference group. However, no significant differences were found in accelerometry parameters, except for a delay in getting in and out of bed. In addition, FM patients showed no significant differences in oxytocin concentration and adrenaline/noradrenaline ratio, as well as a lower serotonin/melatonin ratio. Poor perception of sleep quality in FM patients does not correspond to objective determinations. A dysregulation of the stress response could be associated with the delay in their resting circadian rhythm and difficulty falling asleep. This would be the cause that justifies the perceived lack of rest and the fatigue they feel when waking up.
- Published
- 2023
- Full Text
- View/download PDF
14. Influence of Chronic Fatigue Syndrome Codiagnosis on the Relationship between Perceived and Objective Psychoneuro-Immunoendocrine Disorders in Women with Fibromyalgia.
- Author
-
Otero E, Gálvez I, Ortega E, and Hinchado MD
- Abstract
Although the predominant symptom in fibromyalgia (FM) is muscle pain, and fatigue in chronic fatigue syndrome (CFS), differential diagnosis is very difficult. This research investigates the psychoneuroimmunoendocrine disorders of FM patients and ascertains whether a previous CFS diagnosis affected them. Through accelerometry objective parameters, physical activity/sedentarism levels in relation to fatigue are studied, as well as whether perceived levels of stress, anxiety, and pain correspond to objective biomarkers, all of these with respect to a reference group (RG) of women without FM. FM patients have a worse psychological state and perceived quality of life than those with RG. These perceived outcomes are consistent with impaired objective levels of a sedentary lifestyle, higher systemic levels of cortisol and noradrenaline, and lower levels of serotonin. However, FM patients with a previous CFS diagnosis had lower systemic levels of IL-8, cortisol, oxytocin, and higher levels of adrenaline and serotonin than FM patients without diagnosed CFS. In conclusion, while perceived health parameters do not detect differences, when objective neuroimmunoendocrine parameters related to stress, inflammation, pain, and fatigue are used, people with CFS could be overdiagnosed with FM. This reinforces the need for objective biomarker assessment of these patients for better diagnostic discrimination between both syndromes.
- Published
- 2023
- Full Text
- View/download PDF
15. Synbiotic Supplementation Improves Quality of Life and Inmunoneuroendocrine Response in Patients with Fibromyalgia: Influence of Codiagnosis with Chronic Fatigue Syndrome.
- Author
-
Hinchado MD, Quero-Calero CD, Otero E, Gálvez I, and Ortega E
- Subjects
- Humans, Female, Male, Hypothalamo-Hypophyseal System, Hydrocortisone, Interleukin-8, Quality of Life, Pituitary-Adrenal System, Cytokines, Fibromyalgia therapy, Fibromyalgia diagnosis, Fatigue Syndrome, Chronic therapy, Fatigue Syndrome, Chronic diagnosis, Synbiotics
- Abstract
Fibromyalgia (FM) and chronic fatigue syndrome (CFS) are two medical conditions in which pain, fatigue, immune/inflammatory dysregulation, as well as various mental health disorders predominate in the diagnosis, without evidence of a clear consensus on the treatment of FM and CFS. The main aim of this research was to analyse the possible effects of a synbiotic (Synbiotic, Gasteel Plus
® (Heel España S.A.U.), through the study of pro-inflammatory/anti-inflammatory cytokines (IL-8/IL-10) and neuroendocrine biomarkers (cortisol and DHEA), in order to evaluate the interaction between inflammatory and stress responses mediated by the cytokine-HPA (hypothalamic-pituitary-adrenal) axis, as well as mental and physical health using body composition analysis, accelerometry and previously validated questionnaires. The participants were women diagnosed with FM with or without a diagnostic of CFS. Each participant was evaluated at baseline and after the intervention, which lasted one month. Synbiotic intervention decreased levels of perceived stress, anxiety and depression, as well as improved quality of life during daily activities. In addition, the synbiotic generated an activation of HPA axis (physiological cortisol release) that can compensate the increased inflammatory status (elevated IL-8) observed at baseline in FM patients. There were no detrimental changes in body composition or sleep parameters, as well as in the most of the activity/sedentarism-related parameters studied by accelerometry. It is concluded that synbiotic nutritional supplements can improve the dysregulated immunoneuroendocrine interaction involving inflammatory and stress responses in women diagnosed with FM, particularly in those without a previous CFS diagnostic; as well as their perceived of levels stress, anxiety, depression and quality of life.- Published
- 2023
- Full Text
- View/download PDF
16. One-year breakthrough SARS-CoV-2 infection and correlates of protection in fully vaccinated hematological patients.
- Author
-
Piñana JL, Vazquez L, Calabuig M, López-Corral L, Martin-Martin G, Villalon L, Sanz-Linares G, Conesa-Garcia V, Sanchez-Salinas A, Gago B, Facal A, Risco-Gálvez I, Olave MT, Espigado I, Lopez-Jimenez J, Hernández-Rivas JÁ, Avendaño-Pita A, Arroyo I, Ferrer E, García-Cadenas I, González-Santillana C, Roldán-Pérez A, Ferrer B, Guerreiro M, Suarez-Lledó M, Camara A, Campos-Beltrán D, Navarro D, Cedillo Á, Sureda A, Solano C, and Martino R
- Subjects
- Humans, Female, COVID-19 Vaccines, SARS-CoV-2, Cohort Studies, Prospective Studies, COVID-19 epidemiology, COVID-19 prevention & control
- Abstract
The long-term clinical efficacy of SARS-CoV-2 vaccines according to antibody response in immunosuppressed patients such as hematological patients has been little explored. A prospective multicenter registry-based cohort study conducted from December 2020 to July 2022 by the Spanish Transplant and Cell Therapy group, was used to analyze the relationship of antibody response over time after full vaccination (at 3-6 weeks, 3, 6 and 12 months) (2 doses) and of booster doses with breakthrough SARS-CoV-2 infection in 1551 patients with hematological disorders. At a median follow-up of 388 days after complete immunization, 266 out of 1551 (17%) developed breakthrough SARS-CoV-2 infection at median of 86 days (range 7-391) after full vaccination. The cumulative incidence was 18% [95% confidence interval (C.I.), 16-20%]. Multivariate analysis identified higher incidence in chronic lymphocytic leukemia patients (29%) and with the use of corticosteroids (24.5%), whereas female sex (15.5%) and more than 1 year after last therapy (14%) were associated with a lower incidence (p < 0.05 for all comparisons). Median antibody titers at different time points were significantly lower in breakthrough cases than in non-cases. A serological titer cut-off of 250 BAU/mL was predictive of breakthrough infection and its severity. SARS-CoV-2 infection-related mortality was encouragingly low (1.9%) in our series. Our study describes the incidence of and risk factors for COVID-19 breakthrough infections during the initial vaccination and booster doses in the 2021 to mid-2022 period. The level of antibody titers at any time after 2-dose vaccination is strongly linked with protection against both breakthrough infection and severe disease, even with the Omicron SARS-CoV-2 variant., (© 2023. The Author(s).)
- Published
- 2023
- Full Text
- View/download PDF
17. The anti-inflammatory and bioregulatory effects of habitual exercise in high-fat diet-induced obesity involve crown-like structures and MCP-1 in white adipose tissue.
- Author
-
Gálvez I, Hinchado MD, Martín-Cordero L, Morán-Plata FJ, Graham G, Francisco-Morcillo J, and Ortega E
- Subjects
- Mice, Animals, Adipose Tissue metabolism, Inflammation, Adipose Tissue, White metabolism, Anti-Inflammatory Agents metabolism, Anti-Inflammatory Agents therapeutic use, Diet, High-Fat adverse effects, Obesity complications
- Abstract
Macrophage accumulation in the adipose tissue and changes in their inflammatory phenotype is a hallmark of obesity-induced inflammation, notably forming inflammatory structures known as "crown-like structures (CLS)". Exercise can be a key strategy to improve inflammation-related complications, but it is crucial to consider that, although exercise generally exerts systemic and local anti-inflammatory effects, this depends on the basal inflammatory status and exercise modality. In this context, the "bioregulatory effect of exercise" implies to achieve the reduction or prevention of an excessive inflammatory response and also the preservation or stimulation of the innate response. In the present work, our aim was to evaluate the effect of regular exercise on adipose tissue inflammation in high-fat diet-induced obesity in mice, as reflected by macrophage infiltration and phenotype, and CLS formation, together with a potential role for the chemokine MCP-1 in this process. Results showed that obesity is associated with greater MCP-1 expression (p<0.05), macrophage accumulation (p<0.05), and CLS presence (p<0.001). Regular exercise reduced macrophage accumulation (p<0.05), MCP-1 expression (p<0.01), and CLS presence (p<0.05) in obese mice; while it increased macrophage and CLS presence (p<0.01), MCP-1 expression (p<0.05), and M2 polarization (p<0.05) in lean mice. MCP-1 was associated with the proliferation of CLS, showing the first image demonstrating a potential role of this chemokine in the development of these structures. Altogether, these results confirm, for the first time, the "bioregulatory effect of exercise" in the adipose tissue: reducing inflammation in individuals with an elevated inflammatory setpoint, but stimulating this response of the immune system in healthy individuals., (Copyright © 2023 International Society of Exercise and Immunology. All rights reserved.)
- Published
- 2023
18. Effect of Encapsulation Processes by Freeze and Spray Drying on the Antioxidant Properties of Red Wine from cv. Listan Prieto and Syrah.
- Author
-
Díaz-Gálvez I, Gutiérrez-Gamboa G, Plaza A, and Concha-Meyer AA
- Abstract
Background: Wine antioxidants are linked to cardiovascular disease prevention, thus are highly valued by the healthy food market. The dehydration process removes alcohol and water from wine and allows it to extend its shelf life, while encapsulation can help preserve physical-chemical and antioxidant properties. Moreover, information on the effect of wine drying and encapsulation on non-anthocyanin phenolic compounds is limited in the literature., Methods: Listan Prieto and Syrah ( Vitis vinifera L.) wines were dehydrated and converted into powder by freezing and spray drying. Powdered wines were subjected to water activity, pH, soluble solids, color, and phenolic compounds analysis., Results: Freeze-drying process produced powdered wines with higher pH than the spray-drying process. Powdered wines made by these processes presented similar water activity and soluble solids. Powdered wines did not show statistical differences in trans -resveratrol, hydrocinnamic acids, phloretin, kaempferol, and quercetin content according to their dehydration process. In addition, powdered wines significantly concentrated hydrocinnamic acid and quercetin when compared to non-dealcoholized and dealcoholized wine samples., Conclusions: The results suggest that the dehydration process does not negatively modify the characteristics of the wine, and it retains a significant concentration of phenolic compounds. Therefore, powdered wines have an interesting potential to be used as a natural source of antioxidants for food supplementation.
- Published
- 2022
- Full Text
- View/download PDF
19. Influence of Codiagnosis of Chronic Fatigue Syndrome and Habitual Physical Exercise on the Psychological Status and Quality of Life of Patients with Fibromyalgia.
- Author
-
Hinchado MD, Otero E, Navarro MDC, Martín-Cordero L, Gálvez I, and Ortega E
- Abstract
Fibromyalgia (FM) and Chronic Fatigue Syndrome (CFS) are two diseases that are frequently codiagnosed and present many similarities, such as poor tolerance to physical exercise. Although exercise is recommended in their daily routine to improve quality of life, little is known about how CFS codiagnosis affects that. Using scientifically validated questionnaires, we evaluated the psychological state and quality of life of patients with FM (n = 70) and how habitual physical exercise (HPE) reported by patients with only FM (FM-only n = 38) or codiagnosed with CFS (FM + CFS, n = 32) influences those aspects. An age-matched reference group of "healthy" women without FM (RG, n = 70) was used. The FM-only group presented a worse psychological state and quality of life compared to RG, with no influence of CFS codiagnosis. The patients of the FM-only and FM + CFS groups who perform HPE presented better levels of stress and state anxiety, but with no differences between them. Depression and trait anxiety improved only in women with just FM. CFS codiagnosis does not worsen the psychological and quality of life impairment of FM patients and does not have a great influence on the positive effect of HPE.
- Published
- 2022
- Full Text
- View/download PDF
20. SARS-CoV-2 vaccine response and rate of breakthrough infection in patients with hematological disorders.
- Author
-
Piñana JL, López-Corral L, Martino R, Vazquez L, Pérez A, Martin-Martin G, Gago B, Sanz-Linares G, Sanchez-Salinas A, Villalon L, Conesa-Garcia V, Olave MT, Corona M, Marcos-Corrales S, Tormo M, Hernández-Rivas JÁ, Montoro J, Rodriguez-Fernandez A, Risco-Gálvez I, Rodríguez-Belenguer P, Hernandez-Boluda JC, García-Cadenas I, Ruiz-García M, Muñoz-Bellido JL, Solano C, Cedillo Á, Sureda A, and Navarro D
- Subjects
- Antibodies, Viral, BNT162 Vaccine, COVID-19 Vaccines therapeutic use, Cohort Studies, Humans, Prospective Studies, SARS-CoV-2, COVID-19 epidemiology, COVID-19 prevention & control, Hematologic Diseases complications, Hematologic Diseases therapy
- Abstract
Background: The clinical efficacy of SARS-CoV-2 vaccines according to antibody response in immunosuppressed patients such as hematological patients has not yet been established., Patients and Methods: A prospective multicenter registry-based cohort study conducted from December 2020 to December 2021 by the Spanish transplant and cell therapy group was used to analyze the relationship of antibody response at 3-6 weeks after full vaccination (2 doses) with breakthrough SARS-CoV-2 infection in 1394 patients with hematological disorders., Results: At a median follow-up of 165 days after complete immunization, 37 out of 1394 (2.6%) developed breakthrough SARS-CoV-2 infection at median of 77 days (range 7-195) after full vaccination. The incidence rate was 6.39 per 100 persons-year. Most patients were asymptomatic (19/37, 51.4%), whereas only 19% developed pneumonia. The mortality rate was 8%. Lack of detectable antibodies at 3-6 weeks after full vaccination was the only variable associated with breakthrough infection in multivariate logistic regression analysis (Odds Ratio 2.35, 95% confidence interval 1.2-4.6, p = 0.012). Median antibody titers were lower in cases than in non-cases [1.83 binding antibody units (BAU)/mL (range 0-4854.93) vs 730.81 BAU/mL (range 0-56,800), respectively (p = 0.007)]. We identified 250 BAU/mL as a cutoff above which incidence and severity of the infection were significantly lower., Conclusions: Our study highlights the benefit of developing an antibody response in these highly immunosuppressed patients. Level of antibody titers at 3 to 6 weeks after 2-dose vaccination links with protection against both breakthrough infection and severe disease for non-Omicron SARS-CoV-2 variants., (© 2022. The Author(s).)
- Published
- 2022
- Full Text
- View/download PDF
21. Balneotherapy year in review 2021: focus on the mechanisms of action of balneotherapy in rheumatic diseases.
- Author
-
Cheleschi S, Tenti S, Seccafico I, Gálvez I, Fioravanti A, and Ortega E
- Subjects
- Animals, Anti-Inflammatory Agents, Humans, Inflammation drug therapy, Mice, Oxidative Stress, Balneology, Rheumatic Diseases therapy
- Abstract
Balneotherapy (BT) is one of the most commonly used non-pharmacologic complementary therapies for different rheumatic diseases. Its beneficial properties probably derived from a combination of mechanical, thermal, and chemical effects, but the exact mechanism of action is not elucidated. This review aimed at summarizing the current knowledge about the effects of BT, and identifying its possible mechanism of action in different rheumatic diseases. Pubmed and Scopus were used to perform a search of the literature to extract articles including terms related to BT and rheumatic diseases published in the period from 2010 to 2021. We selected pre-clinical studies, randomized controlled trials, and clinical trials. The results of clinical studies confirmed the beneficial properties on different mediators and factors of inflammation, oxidative stress, cartilage metabolism, and humoral and cellular immune responses in patients affected by chronic degenerative musculoskeletal disorders. The data derived from OA and RA-induced murine models revealed the efficacy of different BT treatments in decreasing pain, inflammation, and improving mobility, as well as in reducing the expression of matrix-degrading enzymes and markers of oxidative stress damage. Different in vitro studies analyzed the potential effect of a mineral water, as a whole, or of a mineral element, demonstrating their anti-inflammatory, antioxidant, and chondroprotective properties in OA cartilage, synoviocytes and chondrocytes, and osteoblast and osteoclast cultures. The presented data are promising and confirm BT as an effective complementary approach in the management of several low-grade inflammation, degenerative, and stress-related pathologies, as rheumatic diseases., (© 2021. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)
- Published
- 2022
- Full Text
- View/download PDF
22. The Influence of Obesity and Weight Loss on the Bioregulation of Innate/Inflammatory Responses: Macrophages and Immunometabolism.
- Author
-
Gálvez I, Navarro MC, Martín-Cordero L, Otero E, Hinchado MD, and Ortega E
- Subjects
- Humans, Inflammation metabolism, Macrophages metabolism, Obesity metabolism, SARS-CoV-2, Weight Loss, COVID-19
- Abstract
Obesity is characterized by low-grade inflammation and more susceptibility to infection, particularly viral infections, as clearly demonstrated in COVID-19. In this context, immunometabolism and metabolic flexibility of macrophages play an important role. Since inflammation is an inherent part of the innate response, strategies for decreasing the inflammatory response must avoid immunocompromise the innate defenses against pathogen challenges. The concept "bioregulation of inflammatory/innate responses" was coined in the context of the effects of exercise on these responses, implying a reduction in excessive inflammatory response, together with the preservation or stimulation of the innate response, with good transitions between pro- and anti-inflammatory macrophages adapted to each individual's inflammatory set-point in inflammatory diseases, particularly in obesity. The question now is whether these responses can be obtained in the context of weight loss by dietary interventions (low-fat diet or abandonment of the high-fat diet) in the absence of exercise, which can be especially relevant for obese individuals with difficulties exercising such as those suffering from persistent COVID-19. Results from recent studies are controversial and do not point to a clear anti-inflammatory effect of these dietary interventions, particularly in the adipose tissue. Further research focusing on the innate response is also necessary.
- Published
- 2022
- Full Text
- View/download PDF
23. Booster effect after SARS-CoV-2 vaccination in immunocompromised hematology patients with prior COVID-19.
- Author
-
Piñana JL, Garcia-Sanz R, Martino R, Garcia-Roa M, Martin-Martin GA, Risco-Gálvez I, Tormo M, Martinez-Barranco P, Marcos-Corrales S, Calabuig M, Conesa V, Teruel A, Ruiz-Pérez S, Solano C, Navarro D, Cedillo Á, and Sureda A
- Subjects
- COVID-19 Vaccines, Humans, SARS-CoV-2, Vaccination, COVID-19, Hematology
- Published
- 2022
- Full Text
- View/download PDF
24. Differential Health Effects on Inflammatory, Immunological and Stress Parameters in Professional Soccer Players and Sedentary Individuals after Consuming a Synbiotic. A Triple-Blinded, Randomized, Placebo-Controlled Pilot Study.
- Author
-
Quero CD, Manonelles P, Fernández M, Abellán-Aynés O, López-Plaza D, Andreu-Caravaca L, Hinchado MD, Gálvez I, and Ortega E
- Subjects
- Accelerometry, Adult, Anxiety blood, Anxiety microbiology, Anxiety therapy, Athletes psychology, Bifidobacterium animalis, Bifidobacterium longum, Biomarkers blood, Corticotropin-Releasing Hormone blood, Dopamine blood, Exercise, Female, Humans, Interleukin-1beta blood, Lacticaseibacillus rhamnosus, Male, Oligosaccharides administration & dosage, Pilot Projects, Probiotics administration & dosage, Research Design, Sedentary Behavior, Sleep, Stress, Psychological blood, Stress, Psychological therapy, Students psychology, Surveys and Questionnaires, Young Adult, Immune System microbiology, Neurosecretory Systems microbiology, Soccer physiology, Stress, Psychological microbiology, Synbiotics administration & dosage
- Abstract
The main objective of this research was to carry out an experimental study, triple-blind, on the possible immunophysiological effects of a nutritional supplement (synbiotic, Gasteel Plus
® , Heel España S.A.U.), containing a mixture of probiotic strains, such as Bifidobacterium lactis CBP-001010, Lactobacillus rhamnosus CNCM I-4036, and Bifidobacterium longum ES1, as well as the prebiotic fructooligosaccharides, on both professional athletes and sedentary people. The effects on some inflammatory/immune (IL-1β, IL-10, and immunoglobulin A) and stress (epinephrine, norepinephrine, dopamine, serotonin, corticotropin-releasing hormone (CRH), Adrenocorticotropic hormone (ACTH), and cortisol) biomarkers were evaluated, determined by flow cytometer and ELISA. The effects on metabolic profile and physical activity, as well as on various parameters that could affect physical and mental health, were also evaluated via the use of accelerometry and validated questionnaires. The participants were professional soccer players in the Second Division B of the Spanish League and sedentary students of the same sex and age range. Both study groups were randomly divided into two groups: a control group-administered with placebo, and an experimental group-administered with the synbiotic. Each participant was evaluated at baseline, as well as after the intervention, which lasted one month. Only in the athlete group did the synbiotic intervention clearly improve objective physical activity and sleep quality, as well as perceived general health, stress, and anxiety levels. Furthermore, the synbiotic induced an immunophysiological bioregulatory effect, depending on the basal situation of each experimental group, particularly in the systemic levels of IL-1β (increased significantly only in the sedentary group), CRH (decreased significantly only in the sedentary group), and dopamine (increased significantly only in the athlete group). There were no significant differences between groups in the levels of immunoglobulin A or in the metabolic profile as a result of the intervention. It is concluded that synbiotic nutritional supplements can improve anxiety, stress, and sleep quality, particularly in sportspeople, which appears to be linked to an improved immuno-neuroendocrine response in which IL-1β, CRH, and dopamine are clearly involved.- Published
- 2021
- Full Text
- View/download PDF
25. Influence of Obesity and Exercise on β2-Adrenergic-Mediated Anti-Inflammatory Effects in Peritoneal Murine Macrophages.
- Author
-
Martín-Cordero L, Gálvez I, Hinchado MD, and Ortega E
- Abstract
Obesity is a chronic low-grade inflammatory condition, and β2-adrenergic agonists as well as exercise have been proposed as anti-inflammatory strategies in obesity, so it is critical to accurately determine the effects of β2-adrenergic stimulation, especially when combined with other non-pharmacological therapies. The aim of this investigation was to determine the effect of β2-adrenergic activation on the inflammatory profile and phenotype of macrophages, and whether these effects could be affected by obesity and exercise in this condition. High-fat diet-induced obese and lean C57BL/6J mice were allocated to sedentary or exercised groups. The inflammatory profiles and phenotypes of their peritoneal macrophages were assessed by flow cytometry in the presence or absence of the selective β2-adrenergic receptor agonist terbutaline. β2-adrenergic activation caused global phenotypic anti-inflammatory effects in lean and obese sedentary mice, which were more drastic (also including anti-inflammatory effects on the cytokine profile) in obese animals. In exercised lean and obese animals, this anti-inflammatory effect is weaker and only evident by decreased iNOS and IL-8 expression, without changes in the anti-inflammatory markers. Therefore, β2-adrenergic activation leads to anti-inflammatory effects, but these effects are modulated by obesity in sedentary conditions, as well as by regular exercise; but not by obesity in trained conditions.
- Published
- 2020
- Full Text
- View/download PDF
26. Capillary leak syndrome: often forgotten in differential diagnosis.
- Author
-
Pérez-Moyano S, Rodríguez-Bolaños S, Ortega-Gálvez I, Borrego-García E, and Benavente-Fernández A
- Subjects
- Diagnosis, Differential, Humans, Capillary Leak Syndrome diagnosis
- Published
- 2020
27. Effect of mud-bath therapy on the innate/inflammatory responses in elderly patients with osteoarthritis: a discussion of recent results and a pilot study on the role of the innate function of monocytes.
- Author
-
Gálvez I, Torres-Piles S, and Ortega E
- Subjects
- Aged, Humans, Immunity, Innate, Inflammation, Monocytes, Neutrophils, Phagocytosis, Pilot Projects, Mud Therapy, Osteoarthritis
- Abstract
Recent findings from our laboratory highlight the role of the modulation of the innate immune function and systemic inflammatory response in the effectiveness of balneotherapy in rheumatic diseases, specifically in elderly patients with osteoarthritis. Immune-neuroendocrine and stress mediators are involved in these effects. The 'bioregulatory effect of balneotherapy' has also been recently proposed as a mechanism of effectiveness that consists of a reduction in systemic pro-inflammatory mediators together with the achievement of an optimal innate response through stimulation (or at least lack of impairment) of the innate defences against pathogens (i.e. phagocytosis, microbicide activity) mediated by neutrophils, also generating immunophysiological adaptations through an optimal balance between the pro- and the anti-inflammatory responses in which regulatory T cells seem to have a crucial role. In the present paper, we aim to analyse the main conclusions related to how balneotherapy with the use of peloids (pelotherapy) affects the innate and inflammatory responses, constituting an immunophysiological mechanism underlying the proven clinical benefits of this intervention. We also introduce novel results regarding the innate response (phagocytic process) of monocytes in this therapy, an inflammatory cell that has not yet been studied in this context. Increased chemotaxis together with a decline in oxidative burst, without changes in phagocytosis, could be the main response induced by this modality of balneological intervention.
- Published
- 2020
- Full Text
- View/download PDF
28. β2 Adrenergic Regulation of the Phagocytic and Microbicide Capacity of Circulating Monocytes: Influence of Obesity and Exercise.
- Author
-
Gálvez I, Martín-Cordero L, Hinchado MD, and Ortega E
- Subjects
- Animals, Inflammation, Mice, Mice, Inbred C57BL, Mice, Obese, Terbutaline metabolism, Toll-Like Receptors metabolism, Anti-Infective Agents metabolism, Monocytes physiology, Obesity physiopathology, Phagocytosis physiology, Physical Conditioning, Animal physiology, Receptors, Adrenergic, beta-2 physiology
- Abstract
Obese individuals present anomalous immune/inflammatory responses with dysregulations in neuroendocrine responses and immune/stress feedback mechanisms. In this context, exercise and β2 adrenergic activation present monocyte-mediated anti-inflammatory effects that are modulated by obesity. However, these anti-inflammatory effects could immunocompromise the monocyte-mediated innate response against a pathogen challenge. Thus, the objective of this work was to evaluate the effect of obesity, and exercise in this condition, on the β2 adrenergic regulation of the phagocytic and microbicide capacity of circulating monocytes. C57BL/6J mice were allocated to different sedentary or exercised, lean or obese groups. Obese mice showed a lower monocyte-mediated innate response than that of lean mice. Globally, selective β2 adrenergic receptor agonist terbutaline decreased the innate response of monocytes from lean and obese sedentary animals, whereas exercise stimulated it. Exercise modulates β2 adrenergic regulation of the innate response in lean and obese animals, with a global stimulatory or neutral effect, thus abolishing the inhibitory effect of terbutaline occurring in sedentary animals. These effects cannot be explained only by changes in the surface expression of toll-like receptors. Therefore, in general, terbutaline does not hinder the effects of regular exercise, but regular exercise does abolish the effects of terbutaline in sedentary individuals.
- Published
- 2020
- Full Text
- View/download PDF
29. Optimizing Shotgun Proteomics Analysis for a Confident Protein Identification and Quantitation in Orphan Plant Species: The Case of Holm Oak (Quercus ilex).
- Author
-
Gómez-Gálvez I, Sánchez-Lucas R, San-Eufrasio B, de Francisco LER, Maldonado-Alconada AM, Fuentes-Almagro C, and Castillejo MA
- Subjects
- Plant Proteins metabolism, Proteome metabolism, Proteomics methods, Quercus metabolism
- Abstract
The proteomics of orphan, unsequenced, and recalcitrant organisms is highly challenging. This is the case of the typical Mediterranean forest tree Holm oak (Quercus ilex). Proteomics has moved on quite fast from the classical 2DE-MS to shotgun or gel-free/label-free approaches, with the latter possessing a series of advantages over the gel-based ones. Before translating proteomics data into biological knowledge, a few questions as to the analysis technique itself have to be answered including its confidence in protein identification and quantification. It is important to clearly differentiate a hit from an ortholog and gene product identification, with the difference depending on the database and the confidence parameters (score, number of peptides, and coverage). With respect to quantification and for comparative purposes it is important to make sure that we are within the linear dynamic range. For that, a calibration curve based on mass spectrometry analysis of a serial dilution of the extracts should be performed. Thus, just by validating our data with the aim of improving the quality of the analysis enables us to give a correct interpretation of our results. We show a method that aims to improve the confidence in protein identification and quantification in the orphan species Q. ilex using a shotgun proteomics approach.
- Published
- 2020
- Full Text
- View/download PDF
30. β2 Adrenergic Regulation of the Phagocytic and Microbicide Capacity of Macrophages from Obese and Lean Mice: Effects of Exercise.
- Author
-
Martín-Cordero L, Gálvez I, Hinchado MD, and Ortega E
- Subjects
- Animals, Inflammation metabolism, Inflammation physiopathology, Mice, Mice, Inbred C57BL, Mice, Obese, Physical Conditioning, Animal physiology, Macrophages metabolism, Macrophages physiology, Obesity metabolism, Obesity physiopathology, Phagocytosis physiology, Receptors, Adrenergic, beta-2 metabolism
- Abstract
Macrophages are crucial in the inflammation associated with obesity. Exercise is the main non-pharmacological strategy against obesity, not only for improving metabolic impairment, but also because of its anti-inflammatory effects, particularly those mediated by β2 adrenergic receptors (β2-AR). Nevertheless, these anti-inflammatory effects could immunocompromise the innate response against pathogen challenge. Thus, the objective of this work was to evaluate the effect of obesity, and of exercise in this condition, on the β2 adrenergic regulation of the innate function of macrophages. High fat diet-induced obese C57BL/6J mice were used to evaluate the effects of acute and regular exercise on the phagocytic and microbicide capacities of peritoneal macrophages. Selective β2-AR agonist terbutaline (1 µM) decreased the phagocytic and microbicide activities of macrophages from control lean and obese sedentary animals. While acute exercise did not modify the inhibitory capacity of terbutaline, regular exercise abolished this inhibitory effect. These effects cannot be explained only by changes in the surface expression of β2-AR. In conclusion, (1) obesity does not alter the β2-AR-mediated decrease of the innate response of macrophages and (2) regular exercise can revert the inhibitory effect of terbutaline on the phagocytic activity of macrophages, although obesity seems to hinder this immunophysiological adaptation.
- Published
- 2019
- Full Text
- View/download PDF
31. Obesity Affects β2 Adrenergic Regulation of the Inflammatory Profile and Phenotype of Circulating Monocytes from Exercised Animals.
- Author
-
Gálvez I, Martín-Cordero L, Hinchado MD, Álvarez-Barrientos A, and Ortega E
- Subjects
- Animals, Cytokines analysis, Inflammation metabolism, Mice, Mice, Inbred C57BL, Monocytes drug effects, Terbutaline pharmacology, Cytokines metabolism, Monocytes metabolism, Obesity metabolism, Physical Conditioning, Animal physiology, Receptors, Adrenergic, beta-2 metabolism
- Abstract
Anomalous immune/inflammatory responses in obesity take place along with alterations in the neuroendocrine responses and dysregulation in the immune/stress feedback mechanisms. Exercise is a potential anti-inflammatory strategy in this context, but the influence of exercise on the β2 adrenergic regulation of the monocyte-mediated inflammatory response in obesity remains completely unknown. The first objective of this study was to analyze the effect of exercise on the inflammatory profile and phenotype of monocytes from obese and lean animals, and the second aim was to determine whether obesity could affect monocytes' inflammatory response to β2 adrenergic activation in exercised animals. C57BL/6J mice were allocated to different lean or obese groups: sedentary, with acute exercise, or with regular exercise. The inflammatory profile and phenotype of their circulating monocytes were evaluated by flow cytometry in the presence or absence of the selective β2 adrenergic receptor agonist terbutaline. Exercise caused an anti-inflammatory effect in obese individuals and a pro-inflammatory effect in lean individuals. β2 adrenergic receptor stimulation exerted a global pro-inflammatory effect in monocytes from exercised obese animals and an anti-inflammatory effect in monocytes from exercised lean animals. Thus, β2 adrenergic regulation of inflammation in monocytes from exercised animals seems to depend on the inflammatory basal set-point.
- Published
- 2019
- Full Text
- View/download PDF
32. Anti-inflammatory effect of β2 adrenergic stimulation on circulating monocytes with a pro-inflammatory state in high-fat diet-induced obesity.
- Author
-
Gálvez I, Martín-Cordero L, Hinchado MD, Álvarez-Barrientos A, and Ortega E
- Subjects
- Animals, Chemokine CCL2 metabolism, Cytokines immunology, Cytokines metabolism, Diet, High-Fat adverse effects, Epinephrine metabolism, Female, Inflammation immunology, Inflammation metabolism, Interleukin-10 metabolism, Male, Metabolic Syndrome immunology, Metabolic Syndrome metabolism, Mice, Mice, Inbred C57BL, Norepinephrine metabolism, Obesity physiopathology, Toll-Like Receptor 4 metabolism, Tumor Necrosis Factor-alpha metabolism, Monocytes metabolism, Obesity metabolism, Receptors, Adrenergic, beta-2 metabolism
- Abstract
Obesity is a chronic condition associated with low-grade inflammation, and it also involves alterations of the function of the hypothalamic-pituitaryadrenal axis and the sympathetic nervous system. Adrenergic agonists such as catecholamines are important immunoregulatory molecules that are involved in modulating both metabolism and most of the mechanisms of the immune response. The first objective of this study was to determine whether the systemic inflammatory state associated with obesity is also manifested in the inflammatory profile and phenotype of circulating monocytes; and the second objective was to evaluate the effects of β2 adrenergic stimulation on the inflammatory profile and phenotype of monocytes in obesity, and whether this response could be different from that in lean individuals. C57BL/6J mice were randomly allocated to one of two diets for 18 weeks: high-fat diet in order to obtain an experimental model of obesity, and standard diet in the control lean group. Circulating monocyte expression of inflammatory cytokines (MCP-1, TNF-α, IL-8, IL-6, IL-10, and TGF-β), surface membrane marker Ly6C, inducible nitric oxide synthase and arginase-1, and Toll-like receptor 4 were evaluated through flow cytometry in the presence or absence of selective β2 adrenergic receptor agonist terbutaline. Monocytes from high-fat diet-induced obese animals presented higher expression levels of all pro-inflammatory cytokines and a higher percentage of monocytes with a pro-inflammatory phenotype than those from lean animals. β2 adrenergic stimulation induced a shift towards an anti-inflammatory activity profile and phenotype in obese mice, whereas it induced a shift towards a pro-inflammatory activity profile and phenotype in lean mice. In conclusion, β2 adrenergic stimulation in monocytes was anti-inflammatory only in obese animals, which presented a pro-inflammatory state at baseline., (Copyright © 2019 Elsevier Inc. All rights reserved.)
- Published
- 2019
- Full Text
- View/download PDF
33. Proteomics, Holm Oak ( Quercus ilex L. ) and Other Recalcitrant and Orphan Forest Tree Species: How do They See Each Other?
- Author
-
Rey MD, Castillejo MÁ, Sánchez-Lucas R, Guerrero-Sanchez VM, López-Hidalgo C, Romero-Rodríguez C, Valero-Galván J, Sghaier-Hammami B, Simova-Stoilova L, Echevarría-Zomeño S, Jorge I, Gómez-Gálvez I, Papa ME, Carvalho K, Rodríguez de Francisco LE, Maldonado-Alconada AM, Valledor L, and Jorrín-Novo JV
- Subjects
- Adaptation, Biological, Biodiversity, Plant Development, Proteome, Stress, Physiological, Trees classification, Plant Proteins metabolism, Proteomics methods, Quercus metabolism, Trees metabolism
- Abstract
Proteomics has had a big impact on plant biology, considered as a valuable tool for several forest species, such as Quercus , Pines , Poplars , and Eucalyptus . This review assesses the potential and limitations of the proteomics approaches and is focused on Quercus ilex as a model species and other forest tree species. Proteomics has been used with Q. ilex since 2003 with the main aim of examining natural variability, developmental processes, and responses to biotic and abiotic stresses as in other species of the genus Quercus or Pinus . As with the progress in techniques in proteomics in other plant species, the research in Q. ilex moved from 2-DE based strategy to the latest gel-free shotgun workflows. Experimental design, protein extraction, mass spectrometric analysis, confidence levels of qualitative and quantitative proteomics data, and their interpretation are a true challenge with relation to forest tree species due to their extreme orphan and recalcitrant (non-orthodox) nature. Implementing a systems biology approach, it is time to validate proteomics data using complementary techniques and integrate it with the -omics and classical approaches. The full potential of the protein field in plant research is quite far from being entirely exploited. However, despite the methodological limitations present in proteomics, there is no doubt that this discipline has contributed to deeper knowledge of plant biology and, currently, is increasingly employed for translational purposes.
- Published
- 2019
- Full Text
- View/download PDF
34. Adrenergic Regulation of Macrophage-Mediated Innate/Inflammatory Responses in Obesity and Exercise in this Condition: Role of β2 Adrenergic Receptors.
- Author
-
Ortega E, Gálvez I, and Martín-Cordero L
- Subjects
- Adrenergic beta-2 Receptor Antagonists therapeutic use, Animals, Anti-Inflammatory Agents therapeutic use, Humans, Inflammation immunology, Inflammation physiopathology, Inflammation prevention & control, Macrophage Activation, Macrophages drug effects, Macrophages immunology, Obesity immunology, Obesity physiopathology, Obesity prevention & control, Receptors, Adrenergic, beta-2 drug effects, Signal Transduction, Cytokines metabolism, Epinephrine metabolism, Exercise, Immunity, Innate drug effects, Inflammation metabolism, Macrophages metabolism, Obesity metabolism, Receptors, Adrenergic, beta-2 metabolism
- Abstract
Background: The effects of exercise on the innate/inflammatory immune responses are crucially mediated by catecholamines and adrenoreceptors; and mediations in both stimulatory and anti-inflammatory responses have been attributed to them. Obesity and metabolic syndrome are included among low-grade chronic inflammatory pathologies; particularly because patients have a dysregulation of the inflammatory and stress responses, which can lead to high levels of inflammatory cytokines that induce insulin resistance, contributing to the onset or exacerbation of type 2 diabetes. Macrophages play a crucial role in this obesity-induced inflammation. Although most of the antiinflammatory effects of catecholamines are mediated by β adrenergic receptors (particularly β2), it is not known whether in altered homeostatic conditions, such as obesity and during exercise, innate/ inflammatory responses of macrophages to β2 adrenergic stimulation are similar to those in cells of healthy organisms at baseline., Objective: This review aims to emphasize that there could be possible different responses to β2 adrenergic stimulation in obesity, and exercise in this condition., Methods: A revision of the literature based on the hypothesis that obesity affects β2 adrenergic regulation of macrophage-mediated innate/inflammatory responses, as well as the effect of exercise in this context., Conclusion: The inflammatory responses mediated by β2 adrenoreceptors are different in obese individuals with altered inflammatory states at baseline compared to healthy individuals, and exercise can also interfere with these responses. Nevertheless, it is clearly necessary to develop more studies that contribute to widening the knowledge of the neuroimmune regulation process in obesity, particularly in this context., (Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.net.)
- Published
- 2019
- Full Text
- View/download PDF
35. A Multi-Omics Analysis Pipeline for the Metabolic Pathway Reconstruction in the Orphan Species Quercus ilex .
- Author
-
López-Hidalgo C, Guerrero-Sánchez VM, Gómez-Gálvez I, Sánchez-Lucas R, Castillejo-Sánchez MA, Maldonado-Alconada AM, Valledor L, and Jorrín-Novo JV
- Abstract
Holm oak ( Quercus ilex ) is the most important and representative species of the Mediterranean forest and of the Spanish agrosilvo-pastoral "dehesa" ecosystem. Despite its environmental and economic interest, Holm oak is an orphan species whose biology is very little known, especially at the molecular level. In order to increase the knowledge on the chemical composition and metabolism of this tree species, the employment of a holistic and multi-omics approach, in the Systems Biology direction would be necessary. However, for orphan and recalcitrant plant species, specific analytical and bioinformatics tools have to be developed in order to obtain adequate quality and data-density before to coping with the study of its biology. By using a plant sample consisting of a pool generated by mixing equal amounts of homogenized tissue from acorn embryo, leaves, and roots, protocols for transcriptome (NGS-Illumina), proteome (shotgun LC-MS/MS), and metabolome (GC-MS) studies have been optimized. These analyses resulted in the identification of around 62629 transcripts, 2380 protein species, and 62 metabolites. Data are compared with those reported for model plant species, whose genome has been sequenced and is well annotated, including Arabidopsis , japonica rice, poplar, and eucalyptus. RNA and protein sequencing favored each other, increasing the number and confidence of the proteins identified and correcting erroneous RNA sequences. The integration of the large amount of data reported using bioinformatics tools allows the Holm oak metabolic network to be partially reconstructed: from the 127 metabolic pathways reported in KEGG pathway database, 123 metabolic pathways can be visualized when using the described methodology. They included: carbohydrate and energy metabolism, amino acid metabolism, lipid metabolism, nucleotide metabolism, and biosynthesis of secondary metabolites. The TCA cycle was the pathway most represented with 5 out of 10 metabolites, 6 out of 8 protein enzymes, and 8 out of 8 enzyme transcripts. On the other hand, gaps, missed pathways, included metabolism of terpenoids and polyketides and lipid metabolism. The multi-omics resource generated in this work will set the basis for ongoing and future studies, bringing the Holm oak closer to model species, to obtain a better understanding of the molecular mechanisms underlying phenotypes of interest (productive, tolerant to environmental cues, nutraceutical value) and to select elite genotypes to be used in restoration and reforestation programs, especially in a future climate change scenario.
- Published
- 2018
- Full Text
- View/download PDF
36. Balneotherapy, Immune System, and Stress Response: A Hormetic Strategy?
- Author
-
Gálvez I, Torres-Piles S, and Ortega-Rincón E
- Subjects
- Animals, Hormesis, Humans, Hydrotherapy methods, Treatment Outcome, Balneology methods, Immunity, Stress, Physiological
- Abstract
Balneotherapy is a clinically effective complementary approach in the treatment of low-grade inflammation- and stress-related pathologies. The biological mechanisms by which immersion in mineral-medicinal water and the application of mud alleviate symptoms of several pathologies are still not completely understood, but it is known that neuroendocrine and immunological responses—including both humoral and cell-mediated immunity—to balneotherapy are involved in these mechanisms of effectiveness; leading to anti-inflammatory, analgesic, antioxidant, chondroprotective, and anabolic effects together with neuroendocrine-immune regulation in different conditions. Hormesis can play a critical role in all these biological effects and mechanisms of effectiveness. The hormetic effects of balneotherapy can be related to non-specific factors such as heat—which induces the heat shock response, and therefore the synthesis and release of heat shock proteins—and also to specific biochemical components such as hydrogen sulfide (H₂S) in sulfurous water and radon in radioactive water. Results from several investigations suggest that the beneficial effects of balneotherapy and hydrotherapy are consistent with the concept of hormesis, and thus support a role for hormesis in hydrothermal treatments.
- Published
- 2018
- Full Text
- View/download PDF
37. Innate/inflammatory bioregulation and clinical effectiveness of whole-body hyperthermia (balneotherapy) in elderly patients with osteoarthritis.
- Author
-
Gálvez I, Torres-Piles S, and Ortega E
- Subjects
- Aged, Aged, 80 and over, Female, Humans, Male, Middle Aged, Osteoarthritis pathology, Prospective Studies, Balneology methods, Inflammation therapy, Osteoarthritis therapy, Quality of Life psychology
- Abstract
Objectives: Balneotherapy with mud application (mud therapy) is a common hydrothermal intervention for the treatment and rehabilitation of elderly patients with osteoarthritis, leading to anti-inflammatory effects. The main purpose of this investigation was to study a role for regulatory T cells in these anti-inflammatory effects. The second objective was to assess whether the neutrophil-mediated innate response is affected by these anti-inflammatory effects., Methods: Thirty-six elderly patients with knee osteoarthritis underwent a 10-day cycle of balneotherapy at a spa center. They received daily sessions of whole-body mud therapy at 40-42 °C, using mineral-medicinal water and mud. IL-8 and TGF-β serum concentrations, percentage of circulating CD4
+ CD25+ FOXP3+ and CD8+ CD28- regulatory T cells, and neutrophil phagocytic capacity were evaluated at baseline and at the end of the intervention. Clinical assessments included knee flexion and extension angle, pain, stiffness, physical function and health-related quality of life., Results: All clinical outcomes significantly improved. Circulating concentrations of IL-8 and TGF-β decreased, which correlated with decreased pain and improved knee flexion, respectively. Percentage of CD4+ regulatory T cells decreased, whereas CD8+ regulatory T cells increased. Neutrophil functional capacity increased., Conclusions: Balneotherapy with mud application was effective in the management of osteoarthritis symptoms. The anti-inflammatory effect mediated by cytokines contributed to the improvement in pain and joint function; and changes in the circulating percentage of regulatory T cells seem to be involved in the anti-inflammatory effects. Improvement in neutrophil function after mud therapy reflects an optimal bioregulatory effect on the inflammatory and innate responses.- Published
- 2018
- Full Text
- View/download PDF
38. [Sexual dysfunction with antidepressive agents. Effect of the change to amineptine in patients with sexual dysfunction secondary to SSRI].
- Author
-
Montejo AL, Llorca G, Izquierdo JA, Carrasco JL, Daniel E, Pérez-Sola V, Vicens E, Bousoño M, Sánchez-Iglesias S, Franco M, Cabezudo A, Rubio V, Ortega MA, Puigdellivol M, Domenech JR, Allué B, Sáez C, Mezquita B, Gálvez I, Pacheco L, and de Miguel E
- Subjects
- Adult, Female, Humans, Male, Dibenzocycloheptenes adverse effects, Selective Serotonin Reuptake Inhibitors adverse effects, Sexual Dysfunction, Physiological chemically induced
- Abstract
Unlabelled: Sexual dysfunction secondary to the use of antidepressants, especially clomipramine or SSRI's is an adverse effect that is often underestimated and according to earlier studies, this can affect approximately 60% of the patients. This presents as a decrease in libido, alterations in the ability to reach orgasm/ejaculation, and an erectile dysfunction or a decreased vaginal lubrication. This dysfunction appears to be related with the resulting increase in serotonin and with the stimulation of serotonin 5HT2 receptors., Objectives: 1) Evaluate the effect of amineptine, a drug with an increased dopamine transmission and scant serotonin transmission, on the sexual function of depressed patients who begin treatment, and 2) evaluate whether the change to amineptine improves the sexual function in patients who presented sexual dysfunction after beginning treatment with a SSRI., Material and Methods: Prospective, observational, open and multicentric design. 111 patients with an average age of 41.3 years (36 men, 75 women) were distributed into three groups: Group 1 (n= 26): patients with depression (DSM IV) who begin de novo treatment with amineptine 200 mg/day. Group 2 (n= 47): depressed patients undergoing treatment with a SSRI who show a favorable response and who present sexual dysfunction secondary to a poorly tolerated treatment, so the treatment is changed to 200 mg/day of amineptine. Group 3 (n= 38): patients with the same characteristics as those of group 2, but whose treatment was changed to 20 mg/day of paroxetine. The <
> (Montejo et al, 1996) was used together with the Hamilton Depression Scale, the IGC Scale, and an adverse events scale, over a 6 months follow up period during which visits took place at: baseline, month 1, month 2, month 3, and month 6., Results: In group 1, treated with amineptine from the beginning, of the 5 patients who showed a decrease in the libido at the beginning of the treatment, only one still presented this in the 6th month. The Hamilton Scale decreased from 23.12 (baseline) to 5.25 after 6 months. After substituting amineptine for SSRI's in patients with sexual dysfunction, the incidence of any type of sexual dysfunction decreased significantly from 100% (baseline) to 55.3% after 6 months. (P< 0.001). The incidence of delayed orgasm dropped to 15.8%, anorgasmia to 17.4%, and impotence dropped to 15.8% in this group, with the antidepressant effect that had already been achieved with the SSRI being maintained. However, in group 3 there was barely any improvement on the sexual function after changing to paroxetine (20 mg/day), with the baseline incidence being 100% and the incidence after 6 months being 89.7%. In this last group the antidepressant effect present at the baseline level, was maintained., Conclusions: Amineptine was shown to be an effective antidepressant in the patients studied, and did not cause secondary sexual dysfunction, and even improved the dysfunction that was present in some patients. In those patients previously treated with SSRI's, amineptine is able to significantly improve the sexual dysfunction and yet maintain the efficacy of the antidepressive treatment used before these 6 months. On the other hand, Paroxetine did not improve the sexual dysfunction of the people in whom this drug substituted another SSRI, as this is an adverse effect common to the entire group of selective serotonin re-uptake inhibiting drugs. Amineptine showed a good safety and tolerance profile. Its most common side effect (anxiety/restlessness) disappeared 2 months after the beginning of the treatment. - Published
- 1999
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.