Zobrazeno 1 - 10
of 49
pro vyhledávání: '"L. D. Russell"'
Autor:
N. A. Arango, Richard R. Behringer, Y. Zhang, Emmanual Unni, L. D. Russell, Bhagyalaxmi Mohapatra, Y. E. Yu, Ming Zhao, Michael M. Weil, Cynthia R. Shirley, N. H. A. Terry, Marvin L. Meistrich, Jian Min Deng
Publikováno v:
Molecular and Cellular Biology. 21:7243-7255
During mammalian spermiogenesis, major restructuring of chromatin takes place. In the mouse, the histones are replaced by the transition proteins, TP1 and TP2, which are in turn replaced by the protamines, P1 and P2. To investigate the role of TP2, w
Autor:
Scott A. Rivkees, P. R. Breyer, Ora H. Pescovitz, Wei Hua Lee, B. S. Monts, L. D. Russell, Carolyn H. Srivastava
Publikováno v:
Endocrine. 3:505-510
Secretin is a well-conserved member of the growth hormone-releasing hormone (GHRH) family of peptides expressed in brain, gut and gonads. To determine whether secretin may also play a physiological role in testis, we examined the level and cellular d
Publikováno v:
Annals of the Royal College of Surgeons of England. 65(5)
Publikováno v:
Biology of reproduction. 65(5)
Desert hedgehog (Dhh) is a cell-signaling molecule that was first discovered in Drosophila. A unique testicular phenotype has been described in neonatal and adult Dhh-null animals that includes anastomotic seminiferous tubules, pertitubular cell abno
Publikováno v:
Biology of reproduction. 65(4)
The distribution of type A spermatogonia was studied using drawings of cross-sectioned tubules at various stages of the spermatogenic cycle of perfusion-fixed, epoxy-embedded mouse testis. Spermatogonia were classified as either positioned opposite t
Autor:
H, Chiarini-Garcia, L D, Russell
Publikováno v:
Biology of reproduction. 65(4)
Characteristics of spermatogonia were determined in the C57BL/6J strain mouse using high-resolution light microscopy of plastic-embedded tissues and identifying cells during stages of the spermatogenic cycle. The frequency of expecting each spermatog
Autor:
L D, Russell, J, Warren, L, Debeljuk, L L, Richardson, P L, Mahar, K G, Waymire, S P, Amy, A J, Ross, G R, MacGregor
Publikováno v:
Biology of reproduction. 65(1)
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. We performed a morphometric evaluation of testicular histopathology
Autor:
D G, de Rooij, L D, Russell
Publikováno v:
Journal of andrology. 21(6)
Publikováno v:
Biology of reproduction. 63(5)
Cimetidine (Tagamet) is a potent histaminic H2-receptor antagonist, extensively prescribed for ulcers and now available without prescription. Cimetidine is a known testicular toxicant, but its mechanism of action remains uncertain. Rats were treated
Publikováno v:
Biology of reproduction. 63(4)
In mice, the juvenile spermatogonial depletion (jsd) mutation results in a single wave of spermatogenesis followed by failure of type A spermatogonial stem cells to repopulate the testis, rendering male animals sterile. It is not clear whether the de