[HTML][HTML] Epigenetic regulation of the histone-to-protamine transition during spermiogenesis

J Bao, MT Bedford - Reproduction (Cambridge, England), 2016 - ncbi.nlm.nih.gov
In mammals, male germ cells differentiate from haploid round spermatids to flagella-
containing motile sperm, in a process called spermiogenesis. This process is distinct from …

Altered protamine expression and diminished spermatogenesis: what is the link?

DT Carrell, BR Emery… - Human reproduction …, 2007 - academic.oup.com
During the elongating spermatid stage of spermiogenesis, human sperm chromatin
undergoes a complex transition in which histones are extensively replaced by protamines in …

Stability, delivery and functions of human sperm RNAs at fertilization

E Sendler, GD Johnson, S Mao… - Nucleic acids …, 2013 - academic.oup.com
Increasing attention has focused on the significance of RNA in sperm, in light of its
contribution to the birth and long-term health of a child, role in sperm function and diagnostic …

Contributions of histone variants in nucleosome structure and function

H Kurumizaka, T Kujirai, Y Takizawa - Journal of molecular biology, 2021 - Elsevier
Chromatin compacts genomic DNA in eukaryotes. The primary chromatin unit is the
nucleosome core particle, composed of four pairs of the core histones, H2A, H2B, H3, and …

Pericentric heterochromatin reprogramming by new histone variants during mouse spermiogenesis

J Govin, E Escoffier, S Rousseaux, L Kuhn… - The Journal of cell …, 2007 - rupress.org
During male germ cell postmeiotic maturation, dramatic chromatin reorganization occurs,
which is driven by completely unknown mechanisms. For the first time, we describe a …

Structural basis of instability of the nucleosome containing a testis-specific histone variant, human H3T

H Tachiwana, W Kagawa, A Osakabe… - Proceedings of the …, 2010 - National Acad Sciences
A histone H3 variant, H3T, is highly expressed in the testis, suggesting that it may play an
important role in the chromatin reorganization required for meiosis and/or spermatogenesis …

Marking histone H3 variants: how, when and why?

A Loyola, G Almouzni - Trends in biochemical sciences, 2007 - cell.com
DNA in eukaryotic cells is compacted into chromatin, a regular repeated structure in which
the nucleosome represents the basic unit. The nucleosome not only serves to compact the …

The nucleosome: a little variation goes a long way

E Bernstein, SB Hake - Biochemistry and Cell Biology, 2006 - cdnsciencepub.com
Changes in the overall structure of chromatin are essential for the proper regulation of
cellular processes, including gene activation and silencing, DNA repair, chromosome …

Specificity of the chromodomain Y chromosome family of chromodomains for lysine-methylated ARK (S/T) motifs

W Fischle, H Franz, SA Jacobs, CD Allis… - Journal of Biological …, 2008 - ASBMB
Previous studies have shown two homologous chromodomain modules in the HP1 and
Polycomb proteins exhibit discriminatory binding to related methyllysine residues …

Nucleosome formation with the testis-specific histone H3 variant, H3t, by human nucleosome assembly proteins in vitro

H Tachiwana, A Osakabe, H Kimura… - Nucleic acids …, 2008 - academic.oup.com
Five non-allelic histone H3 variants, H3. 1, H3. 2, H3. 3, H3t and CENP-A, have been
identified in mammals. H3t is robustly expressed in the testis, and thus was assigned as the …