Results 61 to 70 of about 3,909 (164)

Feather Microbiota Landscapes: Biogeography and Phenology Shape Feather Microbiota Traits in a Migratory Seabird in a Subantarctic Ecosystem

open access: yesMolecular Ecology, Volume 34, Issue 21, November 2025.
ABSTRACT It is known that phenological changes (i.e., behavioural and sometimes morphological and physiological traits that repeat annually) influence the wildlife gut microbiota. However, it remains largely unknown to what extent geographic variation could modulate the effect that phenology has on wildlife microbiota.
Manuel Ochoa‐Sánchez   +6 more
wiley   +1 more source

¿Bioética latinoamericana o bioética en Latinoamérica?

open access: yes, 2012
El desarrollo de la Bioética en Latinoamérica ha enfrentado un problema que la Filosofía afrontó hacia mediados del siglo XX: la originalidad de pensamiento. En el trabajo se recuerdan la visión pesimista de Salazar Bondy y la optimista de Zea respecto a
Álvarez Díaz, Jorge Alberto   +2 more
core   +2 more sources

Bioética em discurso: efeitos sobre os processos de constituição do sujeito enfermeira/o na terapia intensiva [PDF]

open access: yes, 2008
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-graduação em EnfermagemInvestigação qualitativa, balizada na analítica foucaultiana com aproximações ao referencial pós-estruturalista, tendo como ...
Vargas, Mara Ambrosina de Oliveira
core  

Retrotransposon Expression Is Upregulated in Adulthood and Suppressed during Regeneration of the Limb in the Axolotl (Ambystoma mexicanum)

open access: yesAdvanced Biology, Volume 9, Issue 10, October 2025.
The axolotl's remarkable regenerative abilities decline with age, the causes may include the numerous repetitive elements within its genome. This study uncovers how Ty3 retrotransposons and coexpression networks involving muscle and immune pathways respond to aging and regeneration, suggesting that transposons respond to physiological shifts and may ...
Samuel Ruiz‐Pérez   +8 more
wiley   +1 more source

Bioética Global y política

open access: yes, 2007
From a sociobiological point of view, one may say that human spe- cies has been through different ethical levels. From an ethical past mankind has been therefore experiencing individual, familiar, tribal, social, racial, re- gional, national ethical ...
Lacadena, Juan
core   +1 more source

Persistent Human T‐Lymphotropic Virus Type 1 (HTLV‐1) Infection in the Placenta of Pregnant Women

open access: yesJournal of Medical Virology, Volume 97, Issue 9, September 2025.
ABSTRACT Mother‐to‐child transmission (MTCT) is the primary route of human T‐lymphotropic virus type 1 (HTLV‐1) infection. Although formula feeding reduces breastfeeding‐associated transmission, MTCT still occurs, implicating pregnancy or delivery as key transmission windows.
Gabriela Prates   +16 more
wiley   +1 more source

De la pro-vocación bioética a la provocación Biopolítica. Los desafíos humanos vistos desde un país como el nuestro

open access: yesRevista Latinoamericana de Bioética, 2007
El artículo que se escribe desde el horizonte de la complejidad, quiere proponer una lectura heterodoxa de la bioética, no sólo para los enfoques de la bioética en su determinación biomédica y biotecnológica, sino también, de aquellos enfoques que ...
Sergio Néstor Osorio García
doaj  

Impact of point‐of‐care maternal viral load testing at delivery on vertical HIV transmission risk assessment and neonatal prophylaxis: a cluster randomized trial

open access: yesJournal of the International AIDS Society, Volume 28, Issue 8, August 2025.
Abstract Introduction Despite global reductions in vertical HIV transmission (VHT), 120,000 children newly acquired HIV in 2023. High maternal viral load (VL) is a major risk factor for VHT. We estimated the impact of point‐of‐care (PoC) maternal VL testing at delivery in profiling the risk of VHT and its impact on appropriate postnatal prophylaxis for
Anange Fred Lwilla   +20 more
wiley   +1 more source

Genetics and Bioethics: The current state of affairs

open access: yesRevista Latinoamericana de Bioética, 2007
Con el fin de ayudar a la Bioética Global a integrarse completamente a la genética, la ciencia, y a una amplia gama de disciplinas, es necesario buscar un terreno común entre una y otras.
Erin D. Williams
doaj  

El buen vivir y el no consumo como modelos de desarrollo desde la perspectiva de la bioética global

open access: yesRevista Latinoamericana de Bioética, 2017
En este artículo se explica la relación de la actividad industrial con los modelos o ideales de progreso occidental, los cuales están estrechamente ligados al concepto de consumo y crecimiento económico; entornos que le dan sentido a la existencia ...
Omar Cabrales Salazar   +1 more
doaj  

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