Results 41 to 50 of about 60,694 (274)

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Estresores vitales durante la infancia y trastorno de ansiedad: una meta-revisión

open access: yesDuazary, 2018
Está bien establecido que los estresores vitales durante la infancia, en particular el abuso sexual, se asocian a trastorno de ansiedad y trastorno de estrés postraumático; sin embargo, se cuenta con menor información sobre la relación entre las ...
Edwin Herazo   +2 more
doaj  

Redes personales y trayectorias educativas de mujeres con estudios universitarios con el Plan social Jefas y Jefes de Hogar

open access: yesPraxis Educativa, 2021
Se abordan trayectorias vitales y educativas, redes personales, obstáculos y logros de tres mujeres que, siendo titulares de un plan social, obtuvieron un título universitario en una carrera de corte social.
Flavia Arrigoni   +2 more
doaj  

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Tres estallidos en el horizonte literario de la modernidad y la posmodernidad (Notas sobre Jakobson, Sterne, la mujer invisible y el diccionario de Godard)

open access: yesÁlabe, 2014
Considero que la estética es una de las maneras de configurar la imagen del “yo-soy-libre porque he nacido libre por naturaleza”. Que es a su vez el eje del inconsciente ideológico/ libidinal del capitalismo.
Juan Carlos Rodríguez
doaj   +1 more source

Vitalism

open access: yes, 2011
Vitalism is typically presented as the belief – scientific, metaphysical, poetic and other – in the uniqueness of Life, presented as a ‘substance’, ‘force’, or ‘principle’. As such it is a frequently criticized theory, often in caricatural forms, where a model of the living being (notably of organism), embryo development, or forms of non-mechanical ...
openaire   +2 more sources

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Metas vitales en estudiantes argentinos

open access: yesRevista de Psicología, 2019
Se presentan los resultados de un trabajo empírico en el que, en una muestra de 475 estudiantes en el rango de 17 a 55 años, se aplicó el Cuestionario de metas de Nurmi (1989b), con los objetivos de explorar diferencias en el contenido, densidad ...
Stella Maris Vázquez   +2 more
doaj  

Home - About - Disclaimer - Privacy