Overexpression of Bcl-w in the Testis Disrupts Spermatogenesis: Revelation of a Role of BCL-W in Male Germ Cell Cycle Control

WEI Yan, JX Huang, AS Lax, L Pelliniemi… - Molecular …, 2003 - academic.oup.com
To explore physiological roles of BCL-W, a prosurvival member of the BCL-2 protein family,
we generated transgenic (TG) mice overexpressing Bcl-w driven by a chicken β-actin …

Developmental regulation of the bcl-2 family during spermatogenesis: Insights into the sterility of bcl-w−/− male mice

T Meehan, KL Loveland, D De Kretser… - Cell Death & …, 2001 - nature.com
Expression of bcl-w, a close relative of bcl-2 is essential for male fertility in mice. Although
the initial wave of spermatogenesis in bcl-w−/− mice proceeds normally until 3–4 weeks of …

BCLW mediates survival of postmitotic Sertoli cells by regulating BAX activity

AJ Ross, SP Amy, PL Mahar, T Lindsten… - Developmental …, 2001 - Elsevier
Male mice deficient in BCLW, a death-protecting member of the BCL2 family, are sterile due
to an arrest in spermatogenesis that is associated with a gradual loss of germ cells and …

Impairment of spermatogenesis in transgenic mice with selective overexpression of Bcl‐2 in the somatic cells of the testis

CM YAMAMOTO, APS HIKIM, Y Lue… - Journal of …, 2001 - Wiley Online Library
To explore the functional role of Bcl‐2 in germ cell development, transgenic mice carrying 6
kilobases of the inhibin‐α promoter were generated to express human bcl‐2 gene product in …

Apoptosis regulator bcl-w is essential for spermatogenesis but appears otherwise redundant

CG Print, KL Loveland, L Gibson… - Proceedings of the …, 1998 - National Acad Sciences
Proteins of the Bcl-2 family are important regulators of apoptosis in many tissues of the
embryo and adult. The recently isolated bcl-w gene encodes a pro-survival member of the …

Bcl-w forms complexes with Bax and Bak, and elevated ratios of Bax/Bcl-w and Bak/Bcl-w correspond to spermatogonial and spermatocyte apoptosis in the testis

W Yan, M Samson, B Jégou… - Molecular …, 2000 - academic.oup.com
Bcl-w, a prosurvival member of the Bcl-2 family, is essential for spermatogenesis. However,
the mechanisms by which Bcl-w participates in the regulation of apoptosis in the testis are …

Spermatogenesis in Bclw-Deficient Mice

LD Russell, J Warren, L Debeljuk… - Biology of …, 2001 - academic.oup.com
Bclw is a death-protecting member of the Bcl2 family of apoptosis-regulating proteins. Mice
that are mutant for Bclw display progressive and nearly complete testicular degeneration …

Bcl-x and Bax regulate mouse primordial germ cell survival and apoptosis during embryogenesis

EB Rucker III, P Dierisseau, KU Wagner… - Molecular …, 2000 - academic.oup.com
Restricted germ cell loss through apoptosis is initiated in the fetal gonad around embryonic
day 13.5 (E13. 5) as part of normal germ cell development. The mechanism of this germ cell …

Bcl‐2 inhibits apoptosis of spermatogonia and growth of spermatogonial stem cells in a cell‐intrinsic manner

N Sugiyama, M Obinata, Y Matsui - Molecular reproduction and …, 2001 - Wiley Online Library
The growth, differentiation, and death/survival of spermatogonia are precisely regulated for
the proper production of spermatozoa. We have previously shown that Bcl‐2 ectopically …

Testicular degeneration in Bclw-deficient mice

AJ Ross, KG Waymire, JE Moss, AF Parlow… - Nature …, 1998 - nature.com
To identify genes required for mammalian spermatogenesis, we screened lines of mutant
mice created using a retroviral genetrap system1 for male infertility. Homozygous ROSA41 …