Age-associated epigenetic changes in mammalian sperm: implications for offspring health and development

V Ashapkin, A Suvorov, JR Pilsner… - Human reproduction …, 2023 - academic.oup.com
BACKGROUND Modern reproductive behavior in most developed countries is characterized
by delayed parenthood. Older gametes are generally less fertile, accumulating and …

Mitochondrial functionality in male fertility: from spermatogenesis to fertilization

YJ Park, MG Pang - Antioxidants, 2021 - mdpi.com
Mitochondria are structurally and functionally distinct organelles that produce adenosine
triphosphate (ATP) through oxidative phosphorylation (OXPHOS), to provide energy to …

Transfer learning enables predictions in network biology

CV Theodoris, L Xiao, A Chopra, MD Chaffin… - Nature, 2023 - nature.com
Mapping gene networks requires large amounts of transcriptomic data to learn the
connections between genes, which impedes discoveries in settings with limited data …

scRNA-seq profiling of human testes reveals the presence of the ACE2 receptor, a target for SARS-CoV-2 infection in spermatogonia, Leydig and Sertoli cells

Z Wang, X Xu - Cells, 2020 - mdpi.com
In December 2019, a novel coronavirus (SARS-CoV-2) was identified in COVID-19 patients
in Wuhan, Hubei Province, China. SARS-CoV-2 shares both high sequence similarity and …

The neonatal and adult human testis defined at the single-cell level

A Sohni, K Tan, HW Song, D Burow, DG de Rooij… - Cell reports, 2019 - cell.com
Spermatogenesis has been intensely studied in rodents but remains poorly understood in
humans. Here, we used single-cell RNA sequencing to analyze human testes. Clustering …

[HTML][HTML] The dynamic transcriptional cell atlas of testis development during human puberty

J Guo, X Nie, M Giebler, H Mlcochova, Y Wang… - Cell stem cell, 2020 - cell.com
The human testis undergoes dramatic developmental and structural changes during
puberty, including proliferation and maturation of somatic niche cells, and the onset of …

[HTML][HTML] Single-cell RNA sequencing of human, macaque, and mouse testes uncovers conserved and divergent features of mammalian spermatogenesis

AN Shami, X Zheng, SK Munyoki, Q Ma, GL Manske… - Developmental cell, 2020 - cell.com
Spermatogenesis is a highly regulated process that produces sperm to transmit genetic
information to the next generation. Although extensively studied in mice, our current …

Disrupted spermatogenesis in a metabolic syndrome model: the role of vitamin A metabolism in the gut–testis axis

T Zhang, P Sun, Q Geng, H Fan, Y Gong, Y Hu, L Shan… - Gut, 2022 - gut.bmj.com
Objective Effects of the diet-induced gut microbiota dysbiosis reach far beyond the gut. We
aim to uncover the direct evidence involving the gut–testis axis in the aetiology of impaired …

Single-cell multi-omics sequencing of human spermatogenesis reveals a DNA demethylation event associated with male meiotic recombination

Y Huang, L Li, G An, X Yang, M Cui, X Song, J Lin… - Nature Cell …, 2023 - nature.com
Human spermatogenesis is a highly ordered process; however, the roles of DNA
methylation and chromatin accessibility in this process remain largely unknown. Here by …

Deep generative modeling of transcriptional dynamics for RNA velocity analysis in single cells

A Gayoso, P Weiler, M Lotfollahi, D Klein, J Hong… - Nature …, 2024 - nature.com
RNA velocity has been rapidly adopted to guide interpretation of transcriptional dynamics in
snapshot single-cell data; however, current approaches for estimating RNA velocity lack …