Results 31 to 40 of about 30,242 (281)

Paternal Circadian Disruption Impairs Offspring Cognition via Sperm microRNAs

open access: yesAdvanced Science, EarlyView.
Paternal circadian disruption remodels the sperm small RNA payload, elevating miR‐92a‐3p/miR‐25‐3p levels and perturbing early embryonic gene regulatory programs. Microinjection experiments and single‐embryo transcriptomics reveal sex‐specific developmental vulnerabilities, ultimately impairing offspring hippocampal synaptic plasticity and cognition ...
Kexin Zou   +22 more
wiley   +1 more source

CONSIDERAÇÕES SOBRE A ATIVIDADE FÍSICA NA GESTAÇÃO

open access: yesRevista da Escola de Enfermagem da USP
A autora faz uma revisão dos estudos que exploram os efeitos da atividade física durante a gestação sobre o binômio mãe-filho. Diante dos dados existentes, bastante controversos, questiona a tendência atual de estimular atividades físicas mais vigorosas ...
Hisako Shima
doaj   +1 more source

Cues of maternal condition influence offspring selfishness [PDF]

open access: yes, 2014
The evolution of parent-offspring communication was mostly studied from the perspective of parents responding tobegging signals conveying information about offspring condition.
Wong, Janine   +9 more
core   +1 more source

Implantation‐On‐Chip: An AI‐Based Platform for Monitoring the Embryo Trophoblast–Endometrial Stroma Cross Talk With Xenobiotics Interference

open access: yesAdvanced Intelligent Systems, EarlyView.
We present a novel AI‐integrated implantation‐on‐chip platform that enables mimicking and monitoring the maternal–fetal interactions at the early phases of human embryo implantation with high spatiotemporal resolution. The complexity of the trophoblast invasion process was addressed by conducting the analysis at global (rate of invasion) and local ...
Joanna Filippi   +12 more
wiley   +1 more source

Nested Selves: Self‐Organization and Shared Markov Blankets in Prenatal Development in Humans

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract The immune system is a central component of organismic function in humans. This paper addresses self‐organization of biological systems in relation to—and nested within—other biological systems in pregnancy. Pregnancy constitutes a fundamental state for human embodiment and a key step in the evolution and conservation of our species. While not
Anna Ciaunica   +3 more
wiley   +1 more source

Maternal insulin-like growth factors-I and -II act via different pathways to promote fetal growth

open access: yes, 2006
Copyright © 2006 by The Endocrine SocietyThe placenta transports substrates and wastes between the maternal and fetal circulations. In mice, placental IGF-II is essential for normal placental development and function but, in other mammalian species ...
Sferruzzi-Perri, A.   +4 more
core   +2 more sources

Response of an Infant With Presumed Multiple Acyl‐CoA Dehydrogenase Deficiency (MADD) to Ketone Supplementation

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Multiple Acyl‐CoA Dehydrogenase Deficiency (MADD) is an autosomal recessive inborn error of metabolism caused by biallelic pathogenic variants in one of three known genes: ETFA, ETFB, and ETFDH. It can cause multisystem dysfunction, including cardiomyopathy in severe cases.
Yutaka Furuta   +17 more
wiley   +1 more source

Placenta‐derived extracellular vesicles: Signal messengers shuttling across the maternal‐fetal barrier

open access: yesInterdisciplinary Medicine
Intercellular communication across the maternal‐fetal barrier is essential for maintaining physiological balance during pregnancy. As the structural foundation of the maternal‐fetal barrier, the placenta is the core site for material exchange and ...
Jiale Du   +5 more
doaj   +1 more source

ZIKV Disrupts Placental Ultrastructure and Drug Transporter Expression in Mice

open access: yesFrontiers in Immunology, 2021
Congenital Zika virus (ZIKV) infection can induce fetal brain abnormalities. Here, we investigated whether maternal ZIKV infection affects placental physiology and metabolic transport potential and impacts the fetal outcome, regardless of viral presence ...
Cherley Borba Vieira Andrade   +13 more
doaj   +1 more source

Effects of fetal-maternal exchange transfusion on fetal oxygenation and blood flow distribution

open access: yes, 1984
The effect of reducing hemoglobin affinity for O2 on fetal oxygenation was assessed in seven fetal lambs in which fetal blood was almost completely replaced by maternal blood 2-3 days postoperatively.
A. M. Rudolph   +3 more
core   +1 more source

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