Results 81 to 90 of about 2,155,020 (292)

Optimizing Breeding Strategies for Pekin Ducks Using Genomic Selection: Genetic Parameter Evaluation and Selection Progress Analysis in Reproductive Traits

open access: yesApplied Sciences
Reproductive performance is an important trait in poultry production. Traditional methods of improving reproductive traits can only use recorded information from females, making it difficult to effectively assess the reproductive potential of males ...
Jun Zhou   +8 more
doaj   +1 more source

Tackling HIV/AIDS in post-war Sierra Leone [PDF]

open access: yesForced Migration Review, 2004
NGOs are learning to talk about sex with at-riskHIV/AIDS populations.
FMR editors
doaj  

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

Demographic Variance in COVID‐19 Vaccine Hesitancy Among Reproductive‐Aged Females During the First Year of the Vaccine Rollout

open access: yesReproductive, Female and Child Health
Objective Initial COVID‐19 vaccine trials excluded pregnant individuals, making eventual vaccine recommendations nongeneralizable. After noninferiority was established, the CDC, WHO, and ACOG supported vaccination of this group.
Sonia K. Gilani   +7 more
doaj   +1 more source

Early Gestation Feeding Method Improves Reproductive Performance of Sow

open access: yesTropical Animal Science Journal
The relationship between feed intake during early gestation and sows’ reproductive performance is controversial. The purpose of this experiment was to investigate the effects of different feeding strategies during early gestation on reproductive ...
S. P. Su   +4 more
doaj   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Coenzyme Q10 Stimulate Reproductive Vatality

open access: yesDrug Design, Development and Therapy, 2023
Xinyu Nie,1,2 Xinru Dong,1,2 Yuge Hu,1,2 Fangjun Xu,1 Cong Hu,2 Chang Shu1 1Obstetrics and Gynecology Center, First Hospital of Jilin University, Changchun, Jilin, People’s Republic of China; 2Reproductive Medicine Center, Prenatal Diagnosis Center ...
Nie X, Dong X, Hu Y, Xu F, Hu C, Shu C
doaj  

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Introduction [PDF]

open access: yesForced Migration Review, 2004
The articles in the feature section of this FMR hint at the breadth of reproductive health research and programming being carried out in conflict and post-conflict settings around the world.
Samantha Guy, David del Vecchio
doaj  

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