Transgenerational effects of paternal exposures: the role of germline de novo mutations

H Dehghanbanadaki, M Jimbo, K Fendereski… - …, 2024 - Wiley Online Library
Germline de novo mutations (DNMs) refer to spontaneous mutations arising during
gametogenesis, resulting in genetic changes within germ cells that are subsequently …

Frequency and spectrum of mutations in human sperm measured using duplex sequencing correlate with trio-based de novo mutation analyses

J Axelsson, D LeBlanc, H Shojaeisaadi, MJ Meier… - Scientific Reports, 2024 - nature.com
De novo mutations (DNMs) are drivers of genetic disorders. However, the study of DNMs is
hampered by technological limitations preventing accurate quantification of ultra-rare …

Sperm from infertile, oligozoospermic men have elevated mutation rates

J Kunisaki, ME Goldberg, S Lulla, TA Sasani, L Hiatt… - medRxiv, 2024 - medrxiv.org
Male infertility is associated with elevated rates of aneuploidy and DNA breaks in
spermatozoa and germline precursors. This common condition is not well understood and is …

Application of multiple mosaic callers improves post-zygotic mutation detection from exome sequencing data

NG Sandran, DL Fornarino, MA Corbett, T Kroes… - Genetics in …, 2024 - Elsevier
Purpose The gold standard for identification of post-zygotic variants (PZVs) is droplet digital
polymerase chain reaction or high-depth sequencing across multiple tissues types. These …

Living birth following preimplantation genetic testing for monogenic disorders to prevent low-level germline mosaicism related Nicolaides–Baraitser syndrome

J Pan, J Li, S Chen, C Xu, H Huang, L Jin - Frontiers in Genetics, 2022 - frontiersin.org
Objective: Paternal sperm mosaicism has few consequences for fathers for mutations being
restricted to sperm. However, it could potentially underlie severe sporadic disease in their …

[HTML][HTML] 精子嵌合变异及其对后代的影响

晓旭杨 - Journal of Sichuan University (Medical Sciences), 2024 - pmc.ncbi.nlm.nih.gov
基因组嵌合变异会导致同一个体生殖细胞和体细胞基因组不同。 嵌合变异包含不同变异类型,
其中新发变异指患者父母中无法检测但患者可以检测的变异, 大规模人类家系基因组和遗传 …

Non-neutral clonal selection and its potential role in mammalian germline stem cell dysfunction with advancing age

V Stolzenbach, DC Woods, JL Tilly - Frontiers in Cell and …, 2022 - frontiersin.org
The concept of natural selection, or" survival of the fittest", refers to an evolutionary process
in nature whereby traits emerge in individuals of a population through random gene …