Results 111 to 120 of about 1,019,538 (305)

Decoding Human Placental Cellular and Molecular Responses to Obesity and Fetal Growth

open access: yesAdvanced Science, EarlyView.
Women with obesity often deliver large‐for‐gestational‐age (LGA) infants. Single‐nucleus RNA sequencing of term placenta reveals that hypoxia and TNF‐α signaling in syncytiotrophoblasts are featured in maternal obesity, but inflammatory signatures in Hofbauer cells and response to lipid or carbohydrate metabolism in fibroblasts are specific to LGA.
Hong Jiang   +12 more
wiley   +1 more source

HRS Degradation‐Induced Nicotinamide Deficiency in Placental Extracellular Vesicles Triggers Preeclampsia by Disrupting Maternal‐Fetal Immune Homeostasis

open access: yesAdvanced Science, EarlyView.
This study shows that lower NAM levels in PE‐derived pEVs correlate with disease severity. NAM‐deficient pEVs reduce Th1 and Th17 inhibition, leading to PE‐like symptoms. NAM in pEVs inhibits Th1 via SIRT1 and Th17 via macrophages. Reduced NAM in PE‐EVs is due to decreased HRS expression in trophoblasts, resulting from elevated HSP27.
Haiyi Fei   +10 more
wiley   +1 more source

Population density effects on gamete traits and fertilisation dynamics under varying sperm environments in mussels

open access: yesEcology and Evolution
Gamete traits can vary widely among species, populations and individuals, influencing fertilisation dynamics and overall reproductive fitness. Sexual selection can play an important role in determining the evolution of gamete traits with local ...
Craig D. H. Sherman   +4 more
doaj   +1 more source

Comparação de Diferentes Modelos para Avaliação Genética de Características de Desempenho Pós-desmama em Suínos Comparison of Different Models for Genetic Evaluation of Post-weaning Performance Traits in Swine

open access: yesRevista Brasileira de Zootecnia, 2001
O objetivo deste trabalho foi avaliar diferentes modelos em que os efeitos aleatórios de leitegada e genético materno (correlacionado ou não com o efeito genético aditivo direto) foram adicionados em seqüência ao efeito aleatório genético aditivo direto.
Fabiano Veraldo da Costa Pita   +1 more
doaj   +1 more source

Direct additive genetics and maternal effect contribute to the risk of Tourette disorder. [PDF]

open access: yesJ Neurol Neurosurg Psychiatry, 2023
Mahjani B   +8 more
europepmc   +1 more source

Versatile CRISPR‐Cas Tools for Gene Regulation in Zebrafish via an Enhanced Q Binary System

open access: yesAdvanced Science, EarlyView.
This study introduces CRISPR‐Q, a transgenic CRISPR‐Cas system leveraging the QFvpr/QUAS binary expression platform in zebrafish. CRISPR‐Q overcomes previous challenges in achieving stable and efficient gene regulation. By enabling precise spatiotemporal control of transcript knockdown (CRISPR‐QKD) and gene activation (CRISPR‐Qa), it provides a ...
Miaoyuan Shi   +13 more
wiley   +1 more source

The Gut Microbiota Regulates Motor Deficits via Butyrate in a Gnal+/− Mouse Model of DYT25 Dystonia

open access: yesAdvanced Science, EarlyView.
The present study provides compelling evidence for a modulatory role of the gut microbiota in the pathology of DYT25 dystonia, and butyrate supplementation alleviates the motor deficits of dystonia in Gnal+/− mice. Abstract Dystonia is the third most common movement disorder, following essential tremor and Parkinson's disease. The underlying mechanisms
Jingya Guo   +3 more
wiley   +1 more source

A more accurate analysis of maternal effect genes by siRNA electroporation into mouse oocytes. [PDF]

open access: yesJ Reprod Dev, 2023
Yamamoto T   +5 more
europepmc   +1 more source

Metabolic Reprogramming Driven by Trophoblasts and Decidual XCR1+PMN‐MDSC Crosstalk Controls Adverse Outcomes Associated With Advanced Maternal Age

open access: yesAdvanced Science, EarlyView.
The interaction between trophoblasts and decidual polymorphonuclear myeloid‐derived suppressor cells (dPMN‐MDSCs) via the XCL1–XCR1 axis is crucial for fetal development during the third trimester. Disruption of this axis impairs FOXO1 activity and causes metabolic imbalance in dPMN‐MDSCs, contributing to adverse outcomes associated with advanced ...
Meiqi Chen   +12 more
wiley   +1 more source

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