Results 111 to 120 of about 3,961,344 (359)

No Detectable Fertility Benefit from a Single Additional Mating in Wild Stalk-Eyed Flies [PDF]

open access: yes, 2010
Background: Multiple mating by female insects is widespread, and the explanation(s) for repeated mating by females has been the subject of much discussion.
A Bretman   +58 more
core   +4 more sources

The Evolutionarily Conserved TPM1 Super‐Enhancer Drives Skeletal Muscle Regeneration via Mechanotransduction Signaling

open access: yesAdvanced Science, EarlyView.
By integrating biomechanical and epigenetic cues, the evolutionarily conserved TPM1 super‐enhancer drives myogenesis via TEAD4‐mediated chromatin looping. This mechanism produces species‐specific outputs (linear TPM1 mRNA in mice and CircTPM1 in bovine) that activate PI3K/AKT mechanotransduction and the MYH10/MYL3 axis to execute cytoskeletal ...
Ruimen Zhang   +27 more
wiley   +1 more source

“Bisphenol a: an emerging threat to male fertility”

open access: yesReproductive Biology and Endocrinology, 2019
BackgroundAmong the factors causing male infertility, one of the most debated is the exposure to environmental contaminants. Recently, the chemical compound Bisphenol A (BPA) has drawn attention from the reproductive science community, due to its ...
F. Cariati   +5 more
semanticscholar   +1 more source

The Tug1 lncRNA locus is essential for male fertility

open access: yesGenome Biology, 2020
Several long noncoding RNAs (lncRNAs) have been shown to function as components of molecular machines that play fundamental roles in biology. While the number of annotated lncRNAs in mammalian genomes has greatly expanded, studying lncRNA function has ...
Jordan P. Lewandowski   +18 more
semanticscholar   +1 more source

Fertility, Education and Development: Further Evidence from India [PDF]

open access: yes
There has been a significant decline in fertility in many parts of India since the early 1980s. This paper reexamines the determinants of fertility levels and fertility decline, using panel data on Indian districts for 1981 and 1991. We find that women's
Jean Drèze, Mamta Murthi
core  

Sambandet mellan arbetslöshet och fertilitet i låginkomstländer - Med fokus på skillnaden mellan effekterna av manlig och kvinnlig arbetslöshet [PDF]

open access: yes, 2017
The relationship between unemployment and fertility rate is a popular research area since fertility rate is an important factor for development. Few have chosen to look at developing countries, which is why this is our focus area.
Fardad, Ophelia, Karnström, Ida
core  

HMGB2–RAD21 Axis Promotes Fibro/Adipogenic Progenitor Proliferation and Regulates Fat Infiltration

open access: yesAdvanced Science, EarlyView.
This study constructed the first developmental atlas of embryonic skeletal muscle fibro/adipogenic progenitors (FAPs) and identified an HMGB2+ FAPs subpopulation that regulates FAP pool size and muscle homeostasis. HMGB2 directly targets the RAD21 promoter, and its knockout significantly reduces FAP numbers, thereby lowering the potential for ...
Xian Tong   +14 more
wiley   +1 more source

Targeting the CMKLR1‐Mediated Signaling Rebalances Immunometabolism State in Middle‐Age Testicular Macrophages

open access: yesAdvanced Science, EarlyView.
In middle age, testicular CMKLR1⁺ macrophages exhibited a pro‐inflammatory immunometabolic profile, mediated by adipose signals associated with high BMI. However, inhibition of CMKLR1 signaling, either through Cmklr1 genetic ablation or treatment with a CMKLR1 antagonist peptide, can reverse this phenotype.
Zhendong Zhu   +10 more
wiley   +1 more source

Women's Empowerment in South Asia and Southeast Asia: A Comparative Analysis [PDF]

open access: yes
This paper uses multivariate regression analysis to explore the time and birth cohort trends of women’s empowerment in eight countries of South Asia and South East Asia.
Chaudhuri, Sanjukta
core   +1 more source

Male Fertility and Physical Exercise

open access: yesThe World Journal of Men's Health, 2023
According to existing studies, sedentary behavior contributes to male infertility. Both preclinical and clinical studies have investigated the association between physical exercise, semen quality, and pregnancy rates with heterogeneous results.
Federico Belladelli   +2 more
doaj   +1 more source

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