Results 31 to 40 of about 58,775,793 (306)

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Consumo crónico de edulcorantes en ratones y su efecto sobre el sistema inmunitario y la microbiota del intestino delgado

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2021
Introducción. Los edulcorantes son aditivos que se consumen en los alimentos. Pueden ser naturales (sacarosa y estevia) o artificiales (sucralosa). Actualmente, se consumen rutinariamente en múltiples productos, y sus efectos en la mucosa y la microbiota
Jorge Alberto Escoto   +5 more
doaj   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Condiciones ambientales en el uso de plantas medicinales en una comunidad otomí de México

open access: yes, 2016
El objetivo del artículo es proporcionar información actual sobre el uso de plantas medicinales en una comunidad otomí, localizada en el Estado de México, dentro del altiplano central mexicano.
Bordi, Ivonne Vizcarra; Universidad Autónoma del Estado de México.   +3 more
core   +1 more source

Comparación metodológica de ocho intervenciones eficaces para la atención de la violencia familiar: revisión sistemática

open access: yesRevista Costarricense de Psicología
Los actos violentos que se manifiesta en las dinámicas familiares han sido denominados de diversas formas y abordados desde distintos modelos, perspectivas y propuestas metodológicas, lo que limita su estudio.
Blanca Esther Huitron Pacheco   +3 more
doaj   +1 more source

Craneoplastia con hueso autólogo criopreservado en pacientes craniectomizados por trauma craneal, una opción vigente y segura: experiencia de 97 casos

open access: yesCirugía y Cirujanos, 2022
Antecedentes: La craneoplastia es el método utilizado en neurocirugía para reparar los defectos óseos craneanos. En nuestro medio, el material utilizado mayormente es el hueso autólogo criopreservado (HACp).
César A. Almendárez-Sánchez   +5 more
doaj   +1 more source

Understanding and Mitigating the Risk of Accelerated Biological Aging in Survivors of Cancer: A Scoping Review

open access: yesAging and Cancer, EarlyView.
Cancer treatment is associated with measurable acceleration of biological aging across epigenetic, telomere, senescence, and immune biomarkers. However, biomarker validation and interventional strategies remain limited, especially in hematologic malignancies, underscoring the need for standardized multi‐omic aging assessments and adequately powered ...
Moataz Ellithi   +3 more
wiley   +1 more source

Influencia de taninos sobre características físicas y sensoriales de carne de bovinos en engorda

open access: yesRevista Mexicana de Ciencias Pecuarias, 2016
Para evaluar la adición de 0.3 % extracto de taninos en las características físicas y sensoriales de la carne de bovinos engordados de forma intensiva, se utilizaron muestras del músculo Longissimus dorsi de 16 toretes (Bos taurus x Bos indicus), los ...
Briceida Ortiz López   +6 more
doaj   +1 more source

Cracking the Code: Which Ocular Symptoms Predict Dry Eye Signs? Insights From a Large International Sicca Registry

open access: yesArthritis Care &Research, EarlyView.
Objective The study aimed to identify symptom‐based predictors of dry eye disease (DED) signs in the Sjögren's International Collaborative Clinical Alliance (SICCA) cohort. Methods We performed a retrospective analysis examining 16 ocular symptoms (most graded 0–4) and artificial tear (AT) use (graded 0–3) as predictors of DED signs (abnormal ocular ...
Pragnya R. Donthineni   +7 more
wiley   +1 more source

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