… the RA and testosterone essential for normal spermatogenesis interact with each other.
This … in Leydig cells for their normal function and proper spermatogenesis. Inhibition of RA …

… Here we investigated a pharmacological approach to inhibit spermatogenesis in the mouse
… pan-retinoic acid receptor (RAR) antagonist BMS-189453. Spermatogenesis was disrupted, …

… binding to and activating three nuclear receptor isotypes, RA receptor (RAR)α (RARA), …
(A al ) spermatogonia, as well as during the transition from A al to A 1 spermatogonia, which is …

… spermatogenesis remain elusive. Vitamin A signaling is, at least, partly mediated by the two
types of retinoid receptors: the retinoic acid receptors (… through spermatogenesis normally. …

… to nuclear receptors of the steroid hormone superfamily, the retinoic acid receptors (RARs). …
of ATRA signaling through the RARs for spermatogenesis. Mice that are homozygous for a …

… for spermatogenesis, and disruption of retinoic acid receptor alpha (RARα)function resulted
in male sterility and aberrant spermatogenesis… signaling during spermatogenesis using germ-…

… To quantify the level of retinoic acid receptor-a mRNA, we compared the level of a mRNAs
to that of a mRNA that remains unchanged throughout the different stages of spermatogenic …

… of retinoic acid in the testes, its role in spermatogenesis, and its … effects of retinoic acid
signaling on spermatogenesis and offer … and binds to receptors on adjacent spermatogonia. This …

… examination revealed that spermatogenesis was not as … all-trans-retinoic acid for normal
spermatogenesis has been … retinoic acid receptor (RAR) or retinoid X receptor transcription …

… , primary spermatocytes, secondary spermatocytes, … take good care of normal spermatogenesis
as spermatogonia stem cells … facilitate normal spermatogenesis, as we will discuss later. …