Results 41 to 50 of about 501,098 (289)

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Construcción y validación de un cuestionario para evaluar la percepción sobre la tutoría metodológica en los cursos de Especialización Médica

open access: yesNova Scientia, 2021
El tutor metodológico es concebido como una persona con experiencia investigativa, aportación de ideas constructivas, conocimientos e inclinado a colaborar con otras personas.
Raúl Hernández-Ordóñez   +1 more
doaj   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Percepcion del residente de Pichilemu, sobre los posibles efectos del turismo en la comunidad rural [PDF]

open access: yes, 2001
168 p.La importancia de este estudio se basa en la relevancia que tiene el servicio de acogida al visitante, ya que la calidez de la acogida por los lugareños y su persistencia en el tiempo a medida que la industria crece y se expande es uno de los ...
Medel Faune, Claudia Andrea   +2 more
core  

Segregación residencial de los Latinoamericanos residentes en Garrucha (Almería) [PDF]

open access: yes, 2012
Este artículo se propone dos objetivos. En primer lugar, medir la segregación resi-dencial de los inmigrantes latinoamericanos de Colombia y Ecuador, en el área ur-bana de Garrucha (Almería), utilizando, para ello, los índices de disimilitud e inter ...
Mendoza Jumbo, Iván Rodrigo
core   +2 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Encuesta a residentes [PDF]

open access: yes, 1999
Fil: Barbini, Bernarda. Universidad Nacional de Mar del Plata. Facultad de Ciencias Económicas y Sociales; Argentina.
Mantero, Juan Carlos   +2 more
openaire  

Gestão da Qualidade e Inclusão Social: A Residência Universitária da UFS. [PDF]

open access: yes, 2007
O ensino universitário, público e gratuito tem sido alvo de debate nos últimos anos, especificamente quanto à inclusão social e à qualidade dos seus produtos e serviços.
Barbosa, Jenny Dantas   +2 more
core  

El Nacionalismo Revolucionario y los derechos de migrantes, mexicanos por naturalización, y dobles nacionales en México [PDF]

open access: yes, 2015
A finales de la década de 1990, México permitió la doble nacionalidad, y en 2005-2006 otorgó derechos políticos limitados para los mexicanos residentes en el exterior.
Hoyo, Henio
core   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

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