Results 41 to 50 of about 289,109 (230)

Determinación de nitritos, nitratos, sulfatos y fosfatos en agua potable como indicadores de contaminación ocasionada por el hombre, en dos cantones de Alajuela (Costa Rica)

open access: yes, 2017
En el presente articulo se analiza la concentracion de nitritos, nitratos, sulfatos y fosfatos, en agua potable de los cantones de Grecia y Poas, de la provincia de Alajuela, Costa Rica.
J. D. Bolaños-Alfaro   +2 more
semanticscholar   +1 more source

ERK‐Mediated Phosphorylation of YAP Defines a Noncanonical FGF Signaling Mechanism in Stem Cells

open access: yesAdvanced Science, EarlyView.
With a powerful combination of in vivo, ex vivo, and in vitro models, the authors highlight a novel FGF‐ERK signaling regulation of YAP at the S128 site in neural crest‐derived stem cells. This study opens exciting new directions in stem cell biology and craniofacial biology, paving the way for potential innovations in the treatment of craniofacial ...
Xiaolei Zhao   +16 more
wiley   +1 more source

Las capacidades especiales del profesional de la salud

open access: yes, 2015
Resumen Introduccion Uno de los parametros que se emplean a la hora de analizar la existencia de un delito imprudente es el llamado baremo del hombre medio ideal.
G. A. V. Jiménez
semanticscholar   +1 more source

rWTC‐MBTA Vaccine, Alone and Enhanced with Anti‐PD1, Elicits Immune Responses against CNS and Peripheral B‐Cell Lymphoma

open access: yesAdvanced Science, EarlyView.
An autologous whole‐tumor‐cell vaccine (rWTC‐MBTA) is evaluated in murine CNS lymphoma. Subcutaneous vaccination activates dendritic cells, broadens T‐cell priming, and drives lymphocyte trafficking to brain tumors, producing durable tumor control. Longitudinal bioluminescence and adoptive‐transfer assays verify CNS engagement. Combination with anti‐PD‐
Yaping Zhang   +10 more
wiley   +1 more source

¿Qué saben los hombres del valle de Aburrá acerca de la salud reproductiva?

open access: yesIatreia, 2012
Objetivo: evaluar la información y las percepciones sobre algunos temas de salud reproductiva en hombres del valle de Aburrá, Antioquia, Colombia. Materiales y métodos: se hicieron 478 encuestas a hombres entre 10 y 58 años. El formulario incluyó 34 preguntas generales acerca de la salud reproductiva.
Ospina Medina, Luisa Fernanda   +3 more
openaire   +4 more sources

ser hombre desde el cuidado de sí: algunas reflexiones

open access: yesLatinoamericana de Estudios de Familia, 2015
Objetivo. Analizar si se puede ejercer violencia contra sí mismo. Metodología. El artículo realiza una revisión bibliográfica  a partir del diálogo con diversas categorías que se usan al tratar de interpretar los procesos de salud y enfermedad de ...
Juan Guillermo Figueroa Perea
semanticscholar   +1 more source

Natural Products Inspired Scaffold Diversification Leads to Unnatural Molecular Warhead and Covalent Strategy to Modulating Protein Function through Electrophilic Bromine Transfer

open access: yesAdvanced Science, EarlyView.
We report a new thiolate‐reactive α,α‐gem‐dibromo lactam warhead that activates transcription factor Nrf2 and demonstrates anti‐inflammatory activities, which have implications in cancer, neurodegeneration, and cardiovascular diseases. RNA‐seq illuminated detailed transcriptional profiles, and chemical reactions with cysteine‐containing compounds ...
Beau R. Brummel   +16 more
wiley   +1 more source

β‐Adrenergic Signaling Promotes Anti‐Tumor Immunity in TP53‐mutant Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
β‐adrenergic stimulation enhances anti‐tumor immunity in TP53‐deficient oral squamous cell carcinoma by inducing tumor‐derived secretion of CXCL10, which attracts and activates cytotoxic CD8+ T cells. The findings demonstrate that β‐adrenergic signaling alters tumor–immune interactions via CXCL10‐mediated paracrine activation, revealing a neuro‐immune ...
Frederico O. Gleber‐Netto   +20 more
wiley   +1 more source

DNA Replication Errors Drive Genome‐Wide Small Inverted Triplication Dynamics

open access: yesAdvanced Science, EarlyView.
This study provides insight into the dynamic equilibrium mechanism of a novel structural variant, small inverted triplication (SIT), which is generated by misalignment of the 3’ flap generated under DNA replication stress with palindromic sequence. Alternatively, the end sequence may fold back on itself to form an inverted fragment.
Yi Lei   +12 more
wiley   +1 more source

¿Ordeñando micobacterias del ganado? Impacto económico y en salud de Tuberculosis bovina y Paratuberculosis en Colombia

open access: yes, 2010
La tuberculosis bovina y la paratuberculosis o enfermedad de Johne’s son enfermedades infecciosas en rumiantes, causadas por M. bovis y M. paratuberculosis respectivamente.
J. D. Waard
semanticscholar   +1 more source

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