Defective deacetylation of histone 4 K12 in human oocytes is associated with advanced maternal age and chromosome misalignment
Author(s) -
I. M. van den Berg,
C. Eleveld,
M. van der Hoeven,
Erwin Birnie,
Eric A.P. Steegers,
R. J. H. Galjaard,
Joop S.E. Laven,
J. Hikke van Doorninck
Publication year - 2011
Publication title -
human reproduction
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.446
H-Index - 226
eISSN - 1460-2350
pISSN - 0268-1161
DOI - 10.1093/humrep/der030
Subject(s) - acetylation , chromosome , histone , andrology , genetics , biology , medicine , microbiology and biotechnology , gene
Chromosome segregation errors during human oocyte meiosis are associated with low fertility in humans and the incidence of these errors increases with advancing maternal age. Studies of mitosis and meiosis suggest that defective remodeling of chromatin plays a causative role in aneuploidy. We analyzed the histone deacetylation pattern during the final stages of human oocyte maturation to investigate whether defective epigenetic regulation of chromatin remodeling in human oocytes is related to maternal age and leads to segregation errors.
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