Results 61 to 70 of about 1,809,699 (361)

Evidence of the presence of calcium/calmodulin-dependent protein kinase IV in human sperm and its involvement in motility regulation [PDF]

open access: yes, 2005
The mechanisms involved in the regulation of mammalian sperm motility are not well understood. Calcium ions (Ca(2+)) have been suggested to play a key role in the maintenance of motility; nevertheless, how Ca(2+) modulates this process has not yet been ...
Buffone, Mariano Gabriel   +6 more
core   +1 more source

Factores asociados a ageísmo en estudiantes de Medicina [PDF]

open access: gold, 2021
Silvana Lucia Monzon Reategui   +1 more
openalex   +1 more source

The Redox Properties of Polyphenols and Their Role in ROS Generation for Biomedical Applications

open access: yesAngewandte Chemie, EarlyView.
The dual redox nature of polyphenols enables antioxidant activity and controlled reactive oxygen species (ROS) generation. This review details the biomedical applications of polyphenols in materials such as nanoparticles, coatings, and hydrogels for antimicrobial, tissue regeneration, and cancer therapies.
Jose Bolaños‐Cardet   +7 more
wiley   +1 more source

Prolactin and its receptor as therapeutic targets in glioblastoma multiforme [PDF]

open access: yes, 2019
Although prolactin (PRL) and its receptor (PRLR) have been detected in glioblastoma multiforme (GBM), their role in its pathogenesis remains unclear. Our aim was to explore their contribution in GBM pathogenesis.
Abt, Araceli   +13 more
core   +1 more source

Unfused transverse foramen of the atlas vertebra in the Neandertal lineage fossils

open access: yesThe Anatomical Record, EarlyView.
Abstract In anatomically modern humans, the atlas can display an unfused transverse foramen (UTF) but currently the presence of UTF in the Neandertal lineage is uncertain due to a scarcity of prevalence studies and no exhaustive record of its presence throughout the entire hominin fossil record.
Asier Gómez‐Olivencia   +5 more
wiley   +1 more source

Capitalismo y medicina los usos políticos de la salud

open access: yesCiencia Política, 2009
El artículo estudia la función que ha desempeñado la medicina en el desarrollo biopolítico de la sociedad moderna. Esta ha sido desde el siglo XVIII una herramienta fundamental en la gestión de la población y un recurso decisivo para la incorporación de ...
Rodrigo Castro Orellana
doaj   +1 more source

Prenatal hyperandrogenism induces alterations that affect liver lipid metabolism [PDF]

open access: yes, 2016
Prenatal hyperandrogenism is hypothesized as one of the main factors contributing to26 the development of polycystic ovary syndrome (PCOS). PCOS patients have high risk27 of developing fatty liver and steatosis.
Abruzzese, Giselle Adriana   +6 more
core   +2 more sources

Neuroanatomical diversity in Teleocichla with new volumetric and histological insights into the encephalon of Teleocichla monogramma Kullander 1988

open access: yesThe Anatomical Record, EarlyView.
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis   +4 more
wiley   +1 more source

The clinical method as a learning content in the medicine career.

open access: yesMedisur, 2010
The clinical method constitutes an important content in the learning process of the medical career. This article is aimed at reviewing the most essential aspects related to the topic in order to contribute to the deepening on this knowledge among ...
Luis Alberto Corona Martínez
doaj  

Repensar la Enseñanza Teórica en el Grado de Medicina: Reflexiones desde una Muestra de Estudiantes de la Universidad Complutense de Madrid.

open access: yesRevista Española de Educación Médica
Introducción: La adaptación de los métodos de enseñanza a las nuevas generaciones ha generado un debate considerable, centrado en alinear las estrategias pedagógicas con las expectativas y preferencias de los estudiantes actuales.
Cristina Díaz del Arco   +1 more
doaj   +1 more source

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