Meiosis interrupted: the genetics of female infertility via meiotic failure

L Biswas, K Tyc, W El Yakoubi, K Morgan… - …, 2021 - rep.bioscientifica.com
Idiopathic or “unexplained” infertility represents as many as 30% of infertility cases
worldwide. Conception, implantation, and term delivery of developmentally healthy infants …

Regulation of the MLH1–MLH3 endonuclease in meiosis

E Cannavo, A Sanchez, R Anand, L Ranjha, J Hugener… - Nature, 2020 - nature.com
During prophase of the first meiotic division, cells deliberately break their DNA. These DNA
breaks are repaired by homologous recombination, which facilitates proper chromosome …

[HTML][HTML] Crossover or non-crossover outcomes: tailored processing of homologous recombination intermediates

A Sanchez, G Reginato, P Cejka - Current opinion in genetics & …, 2021 - Elsevier
Highlights•Dissolution by BLM-TopoIIIα-RMI1–RMI2 leads to non-crossovers only.•Unbiased
resolution by GEN1, MUS81 and SLX1 leads to crossovers and non-crossovers.•MLH1 …

mlh3 mutations in baker's yeast alter meiotic recombination outcomes by increasing noncrossover events genome-wide

N Al-Sweel, V Raghavan, A Dutta, VP Ajith… - PLoS …, 2017 - journals.plos.org
Mlh1-Mlh3 is an endonuclease hypothesized to act in meiosis to resolve double Holliday
junctions into crossovers. It also plays a minor role in eukaryotic DNA mismatch repair …

Analysis of copy number variation in men with non‐obstructive azoospermia

MJ Wyrwoll, R Wabschke, A Röpke, M Wöste… - …, 2022 - Wiley Online Library
Background Recent findings demonstrate that single nucleotide variants can cause non‐
obstructive azoospermia (NOA). In contrast, copy number variants (CNVs) were only …

The association of four SNPs in DNA mismatch repair genes with idiopathic male infertility in northwest China

X Zhao, C Mu, J Ma, X Dai… - International Journal of …, 2019 - Wiley Online Library
DNA mismatch repair (MMR) plays a critical role in the maintenance of genetic integrity. The
failure of MMR in sperm DNA was found in male infertility. However, its aetiology in …

Single-nucleotide polymorphism rs 175080 in the MLH3 gene and its relation to male infertility

O Markandona, K Dafopoulos, G Anifandis… - Journal of assisted …, 2015 - Springer
Purpose MLH3, a MutL homolog protein in mammals playing a role in DNA mismatch repair,
is associated with spermatogenesis and male infertility. The purpose of the present study …

[HTML][HTML] Tumor necrosis factor alpha-308 G/A single nucleotide polymorphism and risk of sperm abnormalities in Iranian males

MK Bami, MD Tezerjani, F Montazeri… - … journal of fertility & …, 2017 - ncbi.nlm.nih.gov
Background Signaling molecules such as cytokines regulate spermatogenesis during the
maturation of germ cells and sperm apoptosis. Tumor necrosis factor alpha (TNFα) is one of …

Impact of DNA mismatch repair system alterations on human fertility and related treatments

M Hu, S Liu, N Wang, Y Wu, F Jin - Journal of Zhejiang University …, 2016 - Springer
DNA mismatch repair (MMR) is one of the biological pathways, which plays a critical role in
DNA homeostasis, primarily by repairing base-pair mismatches and insertion/deletion loops …

[HTML][HTML] Frequency of TNFR1 36 A/G gene polymorphism in azoospermic infertile men: A case-control study

HR Ashrafzadeh, T Nazari, MD Tezerjani… - International Journal …, 2017 - ncbi.nlm.nih.gov
Background: Tumor necrosis factor-alpha (TNF-α) is a multifunctional cytokine that regulates
different cellular activities related to spermatogenesis. Tumor necrosis factor-alpha receptor …