Results 121 to 130 of about 303,263 (200)

Crystal structure and functional characterization of an Asp49 phospholipase A2 from the bushmaster (Lachesis muta)

open access: yesActa Crystallographica Section F, Volume 82, Issue 5, Page 150-159, May 2026.
The crystal structure of an Asp49 phospholipase A2 from L. muta is reported, revealing a tetrameric assembly, catalytic conservation and a polarized electrostatic surface potentially linked to membrane targeting.Snake‐venom phospholipases A2 (PLA2s) are small, structurally conserved enzymes that contribute significantly to the pathophysiology of ...
Noelia Erika Neyra Chama   +9 more
wiley   +1 more source

Carcinoma escamoso vulvar : revisión de la literatura [PDF]

open access: yes, 2008
Fil: Parra, Viviana Gladys. Universidad Nacional de Cuyo. Facultad de Ciencias Médicas.
Parra, Viviana Gladys
core  

Folding, misfolding, and regulation of intracellular traffic of G protein‐coupled receptors involved in the hypothalamic–pituitary–gonadal axis

open access: yesAndrology, Volume 14, Issue 4, Page 978-991, May 2026.
Abstract Background G protein‐coupled receptors are a large and functionally diverse family of membrane receptors involved in a number of biological processes. Like other proteins, G protein‐coupled receptors need to be properly folded in order to traffic to the plasma membrane and interact with agonist.
Alfredo Ulloa‐Aguirre   +5 more
wiley   +1 more source

Prevención del consumo de drogas en contextos escolares de vulnerabilidad social [PDF]

open access: yes, 2016
El presente trabajo pretende determinar las principales causas y factores que provocan el consumo de drogas en la población de alumnos de 4to año de secundaria de la escuela 4-028 Paula Albarracín de Sarmiento, del departamento de Maipú, Mendoza en el ...
Algañaras, Anabel   +2 more
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A longitudinal network analysis of pain, psychological processes and psychological and sexual distress in women with endometriosis

open access: yesBritish Journal of Health Psychology, Volume 31, Issue 2, May 2026.
Abstract Objectives Previous studies in endometriosis have linked the experience and impact of pain to psychological distress and sexual dysfunction. However, little is known about how these factors interact over time or how underlying cognitive‐emotional processes contribute to their complex interconnections.
Sérgio A. Carvalho   +4 more
wiley   +1 more source

Conocimiento de los padres sobre la alimentación en niños en edad escolar [PDF]

open access: yes, 2014
Este trabajo se plantea investigar qué relación existe entre el conocimiento de los padres sobre la alimentación y el estado nutricional de los niños de 6 a 13 años de la localidad de Villa de la Quebrada de la provincia de San Luis, en el año 2013.
Baracco, Adriana del Valle   +2 more
core  

Monovalent mannose‐glycoconjugates of sulforaphane reprogram human dendritic cells via NFATc1 to induce immune tolerance under inflammatory conditions

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 9, Page 1993-2008, May 2026.
Abstract Background and Purpose Immune tolerance prevents inflammation and autoimmunity, with dendritic cells (DCs) playing a key role. Reprogramming DCs towards a tolerogenic state represents a promising therapeutic strategy. Sulforaphane (SFN) has known immunomodulatory effects, but its clinical application is limited by poor stability and ...
María Elena Angarita‐Planchez   +6 more
wiley   +1 more source

Conflictos institucionales en la UBA luego de la Reforma Universitaria de 1918: la doble inauguración del Instituto de Medicina Experimental y la autonomía de la Academia de la Facultad de Ciencias Médicas [PDF]

open access: yes, 2015
El artículo analiza dos conflictos institucionales que tuvieron lugar en laUniversidad de Buenos Aires entre los años 1922 y 1925: la disputa por la dependencia administrativa del Instituto de Medicina Experimental y el pedido de autonomía de la Academia
Buschini, Jose Daniel
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University Exams and Psychosocial Stress: Effects on Cortisol Rhythmicity in Students

open access: yesClinical Endocrinology, Volume 104, Issue 5, Page 436-442, May 2026.
ABSTRACT Background University exams are recognised as naturalistic stressors that may elicit psychosocial and physiological responses in students. This pilot study investigated the short‐ and long‐term effects of exam‐related stress on hypothalamic–pituitary–adrenal (HPA) axis activity, focusing on cortisol production and rhythmicity.
Filipy Borghi   +6 more
wiley   +1 more source

¿Cuál es su diagnóstico? [PDF]

open access: yes, 2009
Fil: Parra, Viviana Gladys. Universidad Nacional de Cuyo. Facultad de Ciencias Médicas.
Parra, Viviana Gladys
core  

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