In-vitro effects of FSH and testosterone withdrawal on caspase activation and DNA fragmentation in different cell types of human seminiferous epithelium

J Tesarik, F Martinez, L Rienzi, M Iacobelli… - Human …, 2002 - academic.oup.com
BACKGROUND: Caspases are downstream elements of apoptosis-mediating pathways
initiated by the Fas ligand/Fas receptor system which is supposed to play a central role in …

Caspase‐dependent and‐independent DNA fragmentation in Sertoli and germ cells from men with primary testicular failure: relationship with histological diagnosis

J Tesarik, F Ubaldi, L Rienzi, F Martinez… - Human …, 2004 - academic.oup.com
BACKGROUND: Germ cell elimination and sperm DNA fragmentation in men with primary
testiculopathies involve apoptosis‐related processes whose mechanisms are poorly …

Fas-Fas ligand system as a possible mediator of spermatogenic cell apoptosis in human maturation-arrested testes

J Eguchi, T Koji, K Nomata, A Yoshii, M Shin… - Human Cell, 2002 - Springer
To elucidate the mechanism of maturation arrest, known as one of the male infertility, we
addressed whether germ cell apoptosis occurs during maturation arrest, and if so, whether …

Apoptosis in the rat spermatogenic epithelium following androgen withdrawal: changes in apoptosis-related genes

I Woolveridge, M de Boer-Brouwer… - Biology of …, 1999 - academic.oup.com
Programmed cell death is an important regulatory event in spermatogenesis. However, the
molecular events governing apoptosis have not been characterized. Using the Leydig cell …

Expression of Fas and Fas ligand in normal and ischemia-reperfusion testes: involvement of the Fas system in the induction of germ cell apoptosis in the damaged …

T Koji, Y Hishikawa, H Ando, Y Nakanishi… - Biology of …, 2001 - academic.oup.com
Apoptosis of germ cells is very common in normal and injured mammalian testes. The aim of
this study was to examine the possible involvement of the Fas and Fas ligand (FasL) system …

Clinical aspects of male germ cell apoptosis during testis development and spermatogenesis

L Dunkel, V Hirvonen, K Erkkilä - Cell Death & Differentiation, 1997 - nature.com
Apoptosis appears to have an essential role in the control of germ cell number in testes.
During spermatogenesis germ cell deletion has been estimated to result in the loss of up to …

[HTML][HTML] Involvement of the Fas–Fas ligand system and active caspase-3 in abnormal apoptosis in human testes with maturation arrest and Sertoli cell–only syndrome

SK Kim, YD Yoon, YS Park, JT Seo, JH Kim - Fertility and sterility, 2007 - Elsevier
OBJECTIVE: To provide evidence that the Fas-mediated apoptotic process may participate
in developing hypospermatogenesis, such as maturation arrest (MA) and Sertoli cell–only …

Caspase-3 and caspase-activated deoxyribonuclease are associated with testicular germ cell apoptosis resulting from reduced intratesticular testosterone

JM Kim, SR Ghosh, ACP Weil, BR Zirkin - Endocrinology, 2001 - academic.oup.com
The purpose of the present study was to examine the possible involvement of caspase-3
and caspase-activated deoxyribonuclease in rat testicular germ cell apoptosis resulting from …

Deciphering the pathways of germ cell apoptosis in the testis

APS Hikim, Y Lue, M Diaz-Romero, PH Yen… - The Journal of steroid …, 2003 - Elsevier
A growing body of evidence demonstrates that germ cell death both spontaneous (during
normal spermatogenesis) and that induced by suppression of hormonal support or …

Germ cell apoptosis and its molecular trigger in mouse testes

T Koji, Y Hishikawa - Archives of histology and cytology, 2003 - jstage.jst.go.jp
Germ cell apoptosis is very common during various stages of mammalian testicular
development. However, our understanding of the mechanisms underlying male germ cell …