317 research outputs found

    Evaluación cualitativa del programa comunitario Irunsasoi para la promoción de la actividad física: la perspectiva de los médicos

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    Objectives: The sedentarism is an important conditioner of morbidity and mortality. The communitarian programs of promotion of physical activity that include a pursuit protocol can help and complement to the medical advice in the consultation. The objectives that we marked ourselves with this study have been to know the opinion the doctors on the prescription of physical activity and the implantation of the Irunsasoi program, collaboration between the doctors of Primary Attention and the technicians of physical activity of the council of Irún City to help the sedentary people. Methodology Design: Technique of focal groups. The discussions were recorded and later transcribed, previous authorization, for their analysis. Location: Primary attention. Irún Centro health Center. Subjects: The study population was the 15 doctors of AP. Two groups of 5 doctors, homogenous were made in age and sex, the recruitment was made, the invitation at random to participate was verbal by the investigator without no refusal took place. Measures: The discussion lines were grouped in: attitude before the advice and participation in the program, difficulties of collaboration and proposals of improvement. Results: Positive evaluation of the program to have enabled personnel, sufficient time and guarantees of pursuit. The collaboration difficulties are based on the forgetfulness not to have it built-in to our mechanics of work and to wort in other activities by lack of time. Conclusions: He is positive to work jointly with the technicians of physical activity. Aspects to improve: the formation in prescription of physical activity, the implication of nurses, the circuit of communication and the support in computerized historyObjetivos: El sedentarismo es un importante condicionante de morbilidad y mortalidad. Los programas comunitarios de promoción de actividad física que incluyan un protocolo de seguimiento pueden ayudar y complementar al consejo médico en la consulta. Los objetivos que nos marcamos con este estudio han sido conocer la opinión de los médicos sobre la prescripción de actividad física y sobre la implantación del programa Irunsasoi, de colaboración entre los médicos de Atención Primaria y los técnicos de actividad física del Ayuntamiento de Irún para ayudar a las personas sedentarias. Metodología: Diseño: Técnica de grupos focales. Las discusiones fueron grabadas y posteriormente transcritas, previa autorización, para su análisis. Emplazamiento: Atención primaria. Centro de salud Irún Centro. Sujetos: La población de estudio fueron los 15 médicos de AP. Se realizaron dos grupos de 5 médicos, homogéneos en edad y sexo, el reclutamiento se realizó al azar, la invitación a participar fue verbal por el investigador sin que se produjera ninguna negativa. Medidas: Los ejes de discusión se agruparon en: actitud ante el consejo y participación en el programa, dificultades de colaboración y propuestas de mejora. Resultados: Valoración positiva del programa por disponer de personal capacitado, tiempo suficiente y garantías de seguimiento. Las dificultades de colaboración se basan en el olvido por no tenerlo incorporado a nuestra mecánica de trabajo y priorización de otras actividades por falta de tiempo. Conclusiones: Es positivo trabajar conjuntamente con los técnicos de actividad física. Aspectos a mejorar: la formación en prescripción de actividad física, la implicación de enfermería, el circuito de comunicación y el soporte en la historia informatizad

    Impact of using new commercial glutathione enriched inactive dry yeast oenological preparations on the aroma and sensory properties of wines

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    The effect of the addition of a commercial enriched glutathione inactive dry yeast oenological preparation in the volatile and sensory properties of industrially manufactured rosé Grenache wines was evaluated during their shelf-life. In addition, triangle tests were performed at different times during wine aging (among 1 and 9 months) to determine the sensory differences between wines with and without glutathione inactive dry yeast preparations. Descriptive sensory analysis with a trained panel was carried out when sensory differences in the triangle test were noticed. In addition, consumer tests were performed in order to investigate consumers’ acceptability of wines. Results revealed significant sensory differences between control and glutathione inactive dry yeast wines after 9 months of aging. At that time, glutathione inactive dry yeast wines were more intense in fruity aromas (strawberry, banana) and less intense in yeast notes than control wine. The impact of the glutathione inactive dry yeast in the aroma might be the consequence of different effects that these preparations could induce in wine composition: modification of yeast byproducts during fermentation, release of volatile compounds from inactive dry yeast, interaction of wine volatile compounds with yeast macromolecules from inactive dry yeast and a possible antioxidant effect of the glutathione released by the inactive dry yeast preparation on some specific volatile compounds

    Comparison of Antibacterial Activity and Wound Healing in a Superficial Abrasion Mouse Model of Staphylococcus aureus Skin Infection Using Photodynamic Therapy Based on Methylene Blue or Mupirocin or Both

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    Background: Antibiotic resistance and impaired wound healing are major concerns in S. aureus superficial skin infections, and new therapies are needed. Antimicrobial photodynamic therapy (aPDT) is a new therapeutic approach for infections, but it also improves healing in many wound models. Objective: To compare the antimicrobial activity and the effects on wound healing of aPDT based on Methylene Blue (MB-aPDT) with mupirocin treatment, either alone or in combination, in superficial skin wounds of S. aureus-infected mice. Additionally, to evaluate the clinical, microbiological, and cosmetic effects on wound healing. Materials and Methods: A superficial skin infection model of S. aureus was established in SKH-1 mice. Infected wounds were treated with MB-aPDT, MB-aPDT with a daily topical mupirocin or only with mupirocin. No treatment was carried out in control animals. Daily clinical and microbiological examinations were performed until complete clinical wound healing. Histopathological studies and statistical analysis were performed at the end of the study. Results: MB-aPDT treatment induced the best wound healing compared to mupirocin alone or to mupirocin plus MB-aPDT. Superficial contraction at 24 h and a greater reduction in size at 48 h, quicker detachment of the crust, less scaling, and absence of scars were observed. Histopathological studies correlated with clinical and gross findings. By contrast, mupirocin showed the highest logaritmic reduction of S. aureus. Conclusions: MB-aPDT and mupirocin treatments are effective in a murine superficial skin infection model of S. aureus. One session of MB-aPDT was the best option for clinical wound healing and cosmetic results. The addition of mupirocin to MB-aPDT treatment improved antimicrobial activity; however, it did not enhance wound healing. No synergistic antibacterial effects were detected. © Copyright © 2021 Pérez, Robres, Moreno, Bolea, Verde, Pérez-Laguna, Aspiroz, Gilaberte and Rezusta

    Reversed-phase high-performance liquid chromatography–fluorescence detection for the analysis of glutathione and its precursor γ-glutamyl cysteine in wines and model wines supplemented with oenological inactive dry yeast preparations

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    El pdf del artículo es la versión pre-print.A reversed-phase high-performance liquid chromatography-fluorescence detection methodology involving a pre-column derivatization procedure using 2,3-naphtalenedialdehyde in the presence of 5 and 0. 5 mM of dithiothreitol to determine total and reduced glutathione (GSH) and γ-glutamyl-cysteine (γ-glu-cys) in musts and wines has been set up and validated. The proposed method showed good linearity (R 2 >99% for reduced and total GSH, and R 2 >98% for γ-glu-cys) in synthetic wines, over a wide range of concentration (0-10 mg L -1). The limits of detection for reduced GSH in synthetic and real wines were almost the same (0. 13 and 0. 15 mg L -1, respectively) and slightly higher for γ-glu-cys (0. 24 mg L -1). The application of the method allowed knowing, for the first time, the amount of total and reduced GSH and γ-glu-cys released into synthetic wines by oenological preparations of commercial inactive dry yeast (IDY). In addition, the evolution of these three compounds during the winemaking and shelf life (0-9 months) of an industrially manufactured rosé wine supplemented with a GSH-enriched IDY showed that although GSH is effectively released from IDY, it is rapidly oxidized during alcoholic fermentation, contributing to the higher total GSH content determined in wines supplemented with GSH-enriched IDYs compared to control wines. © 2011 Springer Science+Business Media, LLC.IAO and JJRB acknowledge CAM and CSIC for their respective research grants. This work has been founded by PET2007-0134 project.Peer Reviewe

    Investigación de los efectos del consumo moderado de vino en la enfermedad de Alzheimer en modelos de ratones con patología Aß y Tau

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    Resumen La enfermedad de Alzheimer (EA) es la forma más común de demencia y tiene una elevada morbilidad y mortalidad. La EA se caracteriza principalmente por la presencia de dos estructuras aberrantes en el cerebro de los pacientes, placas seniles formadas por péptido-β-amiloide (Aβ) y ovillos neurofibrilares cuyo principal componente es la proteína tau fosforilada. Aunque actualmente no se conoce bien la etiopatogenia, cada vez son más los estudios que demuestran un efecto causal del microbioma intestinal sobre la EA y las funciones cognitivas, a través del "eje microbiota intestino-cerebro". Las evidencias científicas sugieren un posible efecto protector de los polifenoles del vino frente a los trastornos neurodegenerativos aunque se desconocen los mecanismos y, hasta el momento, los estudios para evaluar de forma exhaustiva el efecto del vino sobre la etiopatogenia de la EA son muy escasos. El objetivo principal de la línea de investigación que enmarca este trabajo es entender cómo la dieta, y especialmente los polifenoles presentes en los alimentos vegetales, y otros factores del estilo de vida interactúan con el microbioma oral e intestinal, en relación con la salud digestiva y el deterioro cognitivo. Para ello, se está llevando a cabo una aproximación experimental que tiene como finalidad evaluar el posible efecto protector de los polifenoles del vino, mediante la suplementación de la dieta en dos modelos murinos de la EA (patología Aß y Tau), y, por otro lado, se está profundizando en el estudio de los mecanismos de protección mediante la evaluación de los efectos del ácido protocatéquico sobre la actividad eléctrica del cerebro

    Revista de Vertebrados de la Estación Biológica de Doñaña

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    Alimentación de la boga del Guadiana (Chondrostoma polylepis wi/lkommi, Stein. 1866) en la interfase río-embalse de Sierra Boyera (Córdoba. España)Predación del búho real (Bubo bubo) sobre la perdiz roja (Alectoris rufa): selección de edad y sexoAlimentación de la nutria (Lutra lufra L, 1758)en el Nordeste de la Península IbéricaDatos sobre la distribución espacialde micromamíferos en el Parque Nacionalde DoñanaGuía para el reconocimiento microscópico de los pelos de los mamíferos de la Patagonia.Sobre la distribución geográfica de Anaecypris hispanica (STEINDACHNER, 1866) (OSTEICHTHYES, CYPRINIDAE)Cronología del periodo reproductor de Rana temporaria L. en La Coruña (NW de España).Un nuevo caso de melanismo en Natrix natrix (LINNAEUS 1758) procedente de Fuente Dé (Santander)Nuevas citas de anfibios y reptiles para el SE de la Península Ibérica.Datos sobre la dieta invernal del Búho chico (Asia atus) en la provinvia de LeónLa Distribucióndel Mara (Dolichotis patagonum) según criterios ecológicos e históricosSolapamiento entre la dieta de la cabra montés (Capra pyrenaica) y la del muflón (Ovis musimon)Nota sobre dietas de carnívoros e índices de abundancia en una Reserva de caza del norte de España.Discriminación osteométrica en el géneroTalpa (LINNEO, 1758), en el norte IbéricoObservaciones sobre el comportamiento depredativo de algunos colúbridos Ibéricos en estado salvajePeer reviewe

    White Paper 4: Challenges In Biomedicine & Health

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    Publicado en Madrid, 231 p. ; 17 cm.A lesson that we have learned from the pandemia caused by coronavirus is that solutions in health require coordinated actions. Beside this and other emerging and re-emerging infectious diseases, millions of Europeans are suffering a plethora of disorders that are currently acquiring epidemic dimensions, including cancer, rare diseases, pain and food allergies, among others. New tools for prevention, diagnosis and treatment need to be urgently designed and implemented using new holistic and multidisciplinary approaches at three different levels (basic research, translational/clinical and public/social levels) and involving researchers, clinicians, industry and all stakeholders in the health system. The CSIC is excellently positioned to lead and coordinate these challenges in Biomedicine and Health.Peer reviewe

    Gasdermin B over-expression modulates HER2-targeted therapy resistance by inducing protective autophagy through Rab7 activation

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    Gasdermin B (GSDMB) over-expression promotes poor prognosis and aggressive behavior in HER2 breast cancer by increasing resistance to therapy. Decoding the molecular mechanism of GSDMB-mediated drug resistance is crucial to identify novel effective targeted treatments for HER2/GSDMB aggressive tumors. Different in vitro approaches (immunoblot, qRT-PCR, flow cytometry, proteomic analysis, immunoprecipitation, and confocal/electron microscopy) were performed in HER2 breast and gastroesophageal carcinoma cell models. Results were then validated using in vivo preclinical animal models and analyzing human breast and gastric cancer samples. GSDMB up-regulation renders HER2 cancer cells more resistant to anti-HER2 agents by promoting protective autophagy. Accordingly, the combination of lapatinib with the autophagy inhibitor chloroquine increases the therapeutic response of GSDMB-positive cancers in vitro and in zebrafish and mice tumor xenograft in vivo models. Mechanistically, GSDMB N-terminal domain interacts with the key components of the autophagy machinery LC3B and Rab7, facilitating the Rab7 activation during pro-survival autophagy in response to anti-HER2 therapies. Finally, we validated these results in clinical samples where GSDMB/Rab7/LC3B co-expression associates significantly with relapse in HER2 breast and gastric cancers. Our findings uncover for the first time a functional link between GSDMB over-expression and protective autophagy in response to HER2-targeted therapies. GSDMB behaves like an autophagy adaptor and plays a pivotal role in modulating autophagosome maturation through Rab7 activation. Finally, our results provide a new and accessible therapeutic approach for HER2/GSDMB + cancers with adverse clinical outcome. The online version contains supplementary material available at 10.1186/s13046-022-02497-w

    The European Renal Association - European Dialysis and Transplant Association Registry Annual Report 2014 : a summary

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    Background: This article summarizes the European Renal Association - European Dialysis and Transplant Association Registry's 2014 annual report. It describes the epidemiology of renal replacement therapy (RRT) for end-stage renal disease (ESRD) in 2014 within 35 countries. Methods: In 2016, the ERA-EDTA Registry received data on patients who in 2014 where undergoing RRT for ESRD, from 51 national or regional renal registries. Thirty-two registries provided individual patient level data and 19 provided aggregated patient level data. The incidence, prevalence and survival probabilities of these patients were determined. Results: In 2014, 70 953 individuals commenced RRT for ESRD, equating to an overall unadjusted incidence rate of 133 per million population (pmp). The incidence ranged by 10-fold; from 23 pmp in the Ukraine to 237 pmp in Portugal. Of the patients commencing RRT, almost two-thirds were men, over half were aged >= 65 years and a quarter had diabetes mellitus as their primary renal diagnosis. By day 91 of commencing RRT, 81% of patients were receiving haemodialysis. On 31 December 2014, 490 743 individuals were receiving RRT for ESRD, equating to an unadjusted prevalence of 924 pmp. This ranged throughout Europe by more than 10-fold, from 157 pmp in the Ukraine to 1794 pmp in Portugal. In 2014, 19 406 kidney transplantations were performed, equating to an overall unadjusted transplant rate of 36 pmp. Again this varied considerably throughout Europe. For patients commencing RRT during 2005-09, the 5-year-adjusted patient survival probabilities on all RRT modalities was 63.3% (95% confidence interval 63.0-63.6). The expected remaining lifetime of a 20-to 24-year-old patient with ESRD receiving dialysis or living with a kidney transplant was 21.9 and 44.0 years, respectively. This was substantially lower than the 61.8 years of expected remaining lifetime of a 20-year-old patient without ESRD.Peer reviewe
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