Zobrazeno 1 - 10
of 133
pro vyhledávání: '"J L, Jameson"'
Publikováno v:
Endocrinology. 149:4168-4176
Estrogen, acting via estrogen receptor (ER)alpha, regulates serum gonadotropin levels and pituitary gonadotropin subunit expression. However, the cellular pathways mediating this regulation are unknown. ERalpha signals through classical estrogen resp
Autor:
John C. Achermann, J L Jameson
Publikováno v:
Pure and Applied Chemistry. 75:1785-1796
The identification of naturally occurring nuclear receptor mutations highlights the critical role that many of these transcription factors play in human endocrine development and function. Inactivating mutations in the ligand-dependent nuclear recept
Autor:
John C. Achermann, Songya Pang, A Rosler, M Ito, J L Jameson, Bernard L. Silverman, Reema L. Habiby
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 86:3171-3175
DAX-1 is an orphan nuclear receptor that plays a key role in the development and function of the adrenal gland and hypothalamic-pituitary gonadal axis. Mutations in the gene encoding DAX-1 result in X-linked adrenal hypoplasia congenita (AHC). Affect
Publikováno v:
The Endocrinologist. 10:289-299
X-linked adrenal hypoplasia congenita (AHC) (OMIM, 300200) is a potentially life-threatening condition that results from mutations in the orphan nuclear receptor, DAX-1. More than 50 different mutations in the DAX1 gene have been reported. DAX1 is ex
Autor:
W Johnson, J L Jameson
Publikováno v:
Molecular and Cellular Endocrinology. 165:17-24
Activation of the human chorionic gonadotropin beta (hCGbeta) by the protein kinase A (PKA) pathway has been shown to occur through an activating protein-2 (AP-2)-dependent mechanism. However, in HepG2 cells, which are deficient in AP-2, the PKA cata
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 84:4501-4509
X-linked adrenal hypoplasia congenita (AHC) is a disorder associated with primary adrenal insufficiency and hypogonadotropic hypogonadism (HH). The gene responsible for X-linked AHC, DAX1, encodes a member of the nuclear hormone receptor superfamily.
Autor:
Tom Kotlar, Wen-Xia Gu, William F. Crowley, Layman Lc, Richard J. Sherins, Stephanie B. Seminara, David Bick, Sabacan Lp, John C. Achermann, Joshua J. Meeks, J L Jameson, Reema L. Habiby, Peter C. Hindmarsh
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 84:4497-4500
Although delayed puberty is relatively common and often familial, its molecular and pathophysiologic basis is poorly understood. In contrast, the molecular mechanisms underlying some forms of hypogonadotropic hypogonadism (HH) are clearer, following
Publikováno v:
Endocrinology. 140:5705-5711
Goiter (increased thyroid gland size) is more prevalent in women than men, even in areas where iodine levels in the diet are sufficient. We investigated a possible role of estrogen on thyroid follicular cell growth using rat FRTL-5 thyroid follicular
Autor:
W Johnson, J L Jameson
Publikováno v:
Molecular Endocrinology. 13:1963-1975
The CG beta-subunit gene (CGbeta) arose evolutionarily from the LH beta-subunit gene (LHbeta) through gene duplication. Although the promoter sequences of the CGbeta and human (h) hLHbeta genes are greater than 90% homologous, their expression patter
Publikováno v:
Scopus-Elsevier
Estradiol acts on the hypothalamus and pituitary gland to modulate the synthesis and secretion of gonadotropins. We recently reported that GnRH-induced transcription of the human gonadotropin α-gene promoter is increased markedly in transfected pitu