Epigenetics, spermatogenesis and male infertility

S Rajender, K Avery, A Agarwal - Mutation Research/Reviews in Mutation …, 2011 - Elsevier
Epigenetic modifications characterized by DNA methylation, histone modifications, and
chromatin remodeling are important regulators in a number of biological processes …

Assisted reproduction treatment and epigenetic inheritance

APA Van Montfoort, LLP Hanssen… - Human reproduction …, 2012 - academic.oup.com
BACKGROUND The subject of epigenetic risk of assisted reproduction treatment (ART),
initiated by reports on an increase of children with the Beckwith–Wiedemann imprinting …

[HTML][HTML] Widespread epigenetic abnormalities suggest a broad DNA methylation erasure defect in abnormal human sperm

S Houshdaran, VK Cortessis, K Siegmund, A Yang… - PloS one, 2007 - journals.plos.org
Background Male-factor infertility is a common condition, and etiology is unknown for a high
proportion of cases. Abnormal epigenetic programming of the germline is proposed as a …

Spermatozoal nuclear determinants of reproductive outcome: implications for ART

E Seli, D Sakkas - Human reproduction update, 2005 - academic.oup.com
A male factor is implicated in more than 50% of couples treated with IVF. However, neither
the routine testing of male fertility potential nor its treatment address the specific …

Incorrect DNA methylation of the DAZL promoter CpG island associates with defective human sperm

P Navarro-Costa, P Nogueira, M Carvalho… - Human …, 2010 - academic.oup.com
BACKGROUND Successful gametogenesis requires the establishment of an appropriate
epigenetic state in developing germ cells. Nevertheless, an association between abnormal …

[PDF][PDF] Genomic imprints as a model for the analysis of epigenetic stability during assisted reproductive technologies

MM Denomme, MRW Mann - Reproduction, 2012 - researchgate.net
Gamete and early embryo development are important stages when genome-scale
epigenetic transitions are orchestrated. The apparent lack of remodeling of differential …

Are children born after assisted reproductive technology at increased risk for adverse health outcomes?

LA Schieve, SA Rasmussen, GM Buck… - Obstetrics & …, 2004 - journals.lww.com
As assisted reproductive technologies (ARTs) are increasingly used to overcome infertility,
there is concern about the health of the children conceived. The empirical evidence for …

Increased DNA methylation in the spermatogenesis‐associated (SPATA) genes correlates with infertility

KM Sujit, V Singh, S Trivedi, K Singh, G Gupta… - …, 2020 - Wiley Online Library
Background Spermatogenesis‐associated (SPATA) family of genes plays important roles in
spermatogenesis, sperm maturation or fertilization. The knockout studies in mice have …

Epigenetic alterations in sperm associated with male infertility

A Kitamura, N Miyauchi, H Hamada… - Congenital …, 2015 - Wiley Online Library
The most common form of male infertility is a low sperm count, known as oligozoospermia.
Studies suggest that oligozoospermia is associated with epigenetic alterations. Epigenetic …

[HTML][HTML] Quantitation by image analysis of global DNA methylation in human spermatozoa and its prognostic value in in vitro fertilization: a preliminary study

M Benchaib, M Ajina, J Lornage, A Niveleau… - Fertility and …, 2003 - Elsevier
OBJECTIVE:: To determine the relationship between sperm DNA methylation level and
sperm characteristics and pregnancy rates. DESIGN:: Prospective study. Quantitation by …