Microenvironment for spermatogenesis and sperm maturation

H Miyaso, Y Ogawa, M Itoh - Histochemistry and cell biology, 2022 - Springer
The male reproductive system consists of testes, a series of ducts connecting the testes to
the external urethral orifice, accessory sex glands, and the penis. Spermatogonial stem cells …

Predicting male fertility from the sperm methylome: application to 120 bulls with hundreds of artificial insemination records

V Costes, A Chaulot-Talmon, E Sellem, JP Perrier… - Clinical …, 2022 - Springer
Background Conflicting results regarding alterations to sperm DNA methylation in cases of
spermatogenesis defects, male infertility and poor developmental outcomes have been …

A multi-scale analysis of bull sperm methylome revealed both species peculiarities and conserved tissue-specific features

JP Perrier, E Sellem, A Prézelin, M Gasselin… - BMC genomics, 2018 - Springer
Background Spermatozoa have a remarkable epigenome in line with their degree of
specialization, their unique nature and different requirements for successful fertilization …

Melatonin-induced suppression of DNA methylation promotes odontogenic differentiation in human dental pulp cells

J Li, Q Deng, W Fan, Q Zeng, H He, F Huang - Bioengineered, 2020 - Taylor & Francis
Differentiation potency of human dental pulp cells (hDPCs) is essential for dentin
regeneration. DNA methylation is one of the major epigenetic mechanisms and is suggested …

[HTML][HTML] Out of sight, out of mind? Germ cells and the potential impacts of epigenomic drugs

EG Jarred, H Bildsoe, PS Western - F1000Research, 2018 - ncbi.nlm.nih.gov
Epigenetic modifications, including DNA methylation and histone modifications, determine
the way DNA is packaged within the nucleus and regulate cell-specific gene expression …

哺乳动物DNA 甲基转移酶DNMT1 和DNMT3 结构与功能的研究进展

王晨晨, 张凡丽, 陈珮琪, 翁思瑶, 王慧芳… - 生物技术 …, 2022 - biotech.aiijournal.com
DNA 甲基转移酶是参与表观遗传修饰的重要蛋白家族. 哺乳动物DNA 甲基转移酶主要包括
DNMT1, DNMT2, DNMT3A, DNMT3B 和DNMT3L, 其中, DNMT1, DNMT3A 和DNMT3B …

Changes in DNA methylation of oocytes and granulosa cells assessed by HELMET during folliculogenesis in mouse ovary

J Liu, W Zhang, Z Wu, L Dai, T Koji - Acta Histochemica et …, 2018 - jstage.jst.go.jp
For a better understanding of epigenetic regulation of cell differentiation, it is important to
analyze DNA methylation at a specific site. In this study, we examined changes in the …

Testicular Dnmt3 expression and global DNA methylation are down-regulated by gonadotropin releasing hormones in the ricefield eel Monopterus albus

Y Zhang, X Sun, L Zhang, W Zhang - Scientific Reports, 2017 - nature.com
In vertebrates, DNA methyltransferase 3 (Dnmt3) homologues are responsible for de novo
DNA methylation and play important roles in germ cell development. In the present study …

Paradoxical whole genome DNA methylation dynamics of 5'aza-deoxycytidine in chronic low-dose exposure in mice

M Colwell, NM Wanner, C Drown, M Drown… - Epigenetics, 2021 - Taylor & Francis
ABSTRACT Decitabine (5-aza-2ʹdeoxycytidine; DAC) is a DNA methyltransferase inhibitor
used to hypomethylate the epigenome. Current dosing regimens of DAC for use in mice vary …

Global changes in epigenomes during mouse spermatogenesis: possible relation to germ cell apoptosis

T Koji, Y Shibata - Histochemistry and Cell Biology, 2020 - Springer
Mammalian spermatogenesis is characterized by disproportionate germ cell apoptosis. The
high frequency of apoptosis is considered a safety mechanism that serves to avoid …