Molecular determinants of the meiotic arrests in mammalian oocytes at different stages of maturation

S Ozturk - Cell Cycle, 2022 - Taylor & Francis
Mammalian oocytes undergo two rounds of developmental arrest during maturation: at the
diplotene of the first meiotic prophase and metaphase of the second meiosis. These arrests …

PRKAR2B‐HIF‐1α loop promotes aerobic glycolysis and tumour growth in prostate cancer

L Xia, J Sun, S Xie, C Chi, Y Zhu, J Pan… - Cell …, 2020 - Wiley Online Library
Objectives Reprogramming of cellular metabolism is profoundly implicated in tumorigenesis
and can be exploited to cancer treatment. Cancer cells are known for their propensity to use …

Cellular atlas of the human ovary using morphologically guided spatial transcriptomics and single-cell sequencing

ASK Jones, DF Hannum, JH Machlin, A Tan, Q Ma… - Science …, 2024 - science.org
The reproductive and endocrine functions of the ovary involve spatially defined interactions
among specialized cell populations. Despite the ovary's importance in fertility and endocrine …

Oxidative damage-induced hyperactive ribosome biogenesis participates in tumorigenesis of offspring by cross-interacting with the Wnt and TGF-β1 pathways in IVF …

Y Huang, Z Li, E Lin, P He, G Ru - Experimental & Molecular Medicine, 2021 - nature.com
In vitro fertilization (IVF) increases the risk of tumorigenesis in offspring. The increased
oxidative damage during IVF may be involved in tumor formation. However, the molecular …

Molecular diagnostics of disorders of sexual development: an Indian survey and systems biology perspective

MR Nagaraja, SP Gubbala… - Systems Biology in …, 2019 - Taylor & Francis
We aimed to survey the monogenic causes of disorders of sex development (DSD) and
thereby its prevalence in India. This study revealed mutations resulting in androgen …

Spatial Transcriptomics of Aging Rat Ovaries Reveals Unexplored Cell Subpopulations with Reduced Antioxidative Defense

J Shen, Y Liu, X Teng, L Jin, L Feng, X Sun, F Zhao… - Gerontology, 2023 - karger.com
Introduction: Ovarian aging is characterized by a gradual decline in quantity and quality of
oocytes and lower chance of fertility. Better understanding the genetic modulation during …

iSCAN: identifying causal mechanism shifts among nonlinear additive noise models

T Chen, K Bello, B Aragam… - Advances in Neural …, 2024 - proceedings.neurips.cc
Structural causal models (SCMs) are widely used in various disciplines to represent causal
relationships among variables in complex systems. Unfortunately, the underlying causal …

The chromatin remodeler Snf2h is essential for oocyte meiotic cell cycle progression

C Zhang, Z Chen, Q Yin, X Fu, Y Li… - Genes & …, 2020 - genesdev.cshlp.org
Oocytes are indispensable for mammalian life. Thus, it is important to understand how
mature oocytes are generated. As a critical stage of oocytes development, meiosis has been …

Fine-scale analysis of runs of homozygosity islands affecting fertility in mares

N Laseca, A Molina, M Ramón, M Valera… - Frontiers in Veterinary …, 2022 - frontiersin.org
The loss of genetic variability in livestock populations bred under strict selection processes
is a growing concern, as it may lead to increased inbreeding values and lower fertility, as a …

Genetic diagnosis of subfertility: the impact of meiosis and maternal effects

A Gheldof, DJG Mackay, Y Cheong… - Journal of Medical …, 2019 - jmg.bmj.com
During reproductive age, approximately one in seven couples are confronted with fertility
problems. While the aetiology is diverse, including infections, metabolic diseases, hormonal …