A framework for high-resolution phenotyping of candidate male infertility mutants: from human to mouse

BJ Houston, DF Conrad, MK O'Bryan - Human genetics, 2021 - Springer
Male infertility is a heterogeneous condition of largely unknown etiology that affects at least
7% of men worldwide. Classical genetic approaches and emerging next-generation …

Modern tools applied to classic structures: Approaches for mammalian male germ cell RNA granule research

LG Chukrallah, EM Snyder - Andrology, 2023 - Wiley Online Library
First reported in the 1800s, germ cell granules are small nonmembrane bound RNA‐rich
regions of the cytoplasm. These sites of critical RNA processing and storage in the male …

KATNB1 is a master regulator of multiple katanin enzymes in male meiosis and haploid germ cell development

JEM Dunleavy, AE O'Connor, H Okuda… - …, 2021 - journals.biologists.com
Katanin microtubule-severing enzymes are crucial executers of microtubule regulation.
Here, we have created an allelic loss-of-function series of the katanin regulatory B-subunit …

ADAD2 regulates heterochromatin in meiotic and post-meiotic male germ cells via translation of MDC1

LG Chukrallah, A Badrinath, GG Vittor… - Journal of cell …, 2022 - journals.biologists.com
Male germ cells establish a unique heterochromatin domain, the XY-body, early in meiosis.
How this domain is maintained through the end of meiosis and into post-meiotic germ cell …

Efficient isolation and purification of spermatogonia, spermatocytes, and spermatids from mice, piglets, and adult boars using an optimized STA-PUT method

B Li, X Zhao, T Jin, Z Wu, H Yang - Theriogenology, 2024 - Elsevier
Spermatogenesis is a delicate and complex biological process in which spermatogonial
stem cells continue to proliferate and differentiate into mature spermatozoa, maintaining …

Epsilon tubulin is an essential determinant of microtubule-based structures in male germ cells

GG Stathatos, DJ Merriner, AE O'Connor, J Zenker… - EMBO …, 2024 - embopress.org
Alpha, beta, and gamma tubulins are essential building blocks for all eukaryotic cells. The
functions of the non-canonical tubulins, delta, epsilon, and zeta, however, remain poorly …

Spastin is an essential regulator of male meiosis, acrosome formation, manchette structure and nuclear integrity

SR Cheers, AE O'Connor, TK Johnson… - …, 2023 - journals.biologists.com
The development and function of male gametes is dependent on a dynamic microtubule
network, yet how this is regulated remains poorly understood. We have recently shown that …

Genetic mutation of Cep76 results in male infertility due to abnormal sperm tail composition

BJ Houston, DJ Merriner, GG Stathatos… - Life Science …, 2024 - life-science-alliance.org
The transition zone is a specialised gate at the base of cilia/flagella, which separates the
ciliary compartment from the cytoplasm and strictly regulates protein entry. We identified a …

Male mammalian meiosis and spermiogenesis is critically dependent on the shared functions of the katanins KATNA1 and KATNAL1

JEM Dunleavy, M Graffeo, K Wozniak, AE O'Connor… - bioRxiv, 2022 - biorxiv.org
Katanin microtubule severing enzymes are potent M-phase regulators in oocytes and
somatic cells. How the complex, and evolutionarily critical, male mammalian meiotic spindle …

Purification by STA-PUT Technique of Male Germ Cells from Single Mouse and RNA-Extraction for Transcriptomic Analysis

C Naro, C Sette, R Geremia - Germ Cell Development: Methods and …, 2024 - Springer
Transcriptomic analyses of germ cells at different stages of differentiation have shed light on
the transcriptional and post-transcriptional mechanisms regulating gene expression that …