Zobrazeno 1 - 10
of 59
pro vyhledávání: '"J J Kopchick"'
Publikováno v:
Journal of Molecular Endocrinology. 19:1-13
In murine species, the GH receptor (mGHR) gene encodes a full-length membrane-anchored mGHR and a truncated soluble receptor ectodomain (the GH-binding protein; mGHBP). The mGHR and mGHBP mRNAs are generated by alternative pre-mRNA splicing. Similar
Autor:
I. C. A. F. Robinson, W. Y. Chen, J. J. Kopchick, Timothy N. C. Wells, R. G. Clark, P. Tollet, D. F. Carmignac, Agneta Mode
Publikováno v:
Scopus-Elsevier
Human GH (hGH) acts by dimerizing two hGH receptors that bind to different sites in hGH. G120RhGH, an analog mutated in the second binding site to prevent receptor dimerization, acts as an antagonist in vitro. We have now tested the activity of this
Autor:
A, Jara, J J, Kopchick
Publikováno v:
Anales de pediatria (Barcelona, Spain : 2003). 78(3)
Autor:
J J, Kopchick
Publikováno v:
Journal of endocrinological investigation. 26
In attempting to understand the structure of the GH molecule and its function(s), we found that 1 amino acid, glycine, in the third alpha-helix of GH (Gly119 of bovine GH and Gly120 of human GH) was important for biologic activity. Substitution of th
Publikováno v:
Biogerontology. 4(1)
Insulin/insulin-like growth factor (IGF) signaling plays a major role in the control of aging and life span in invertebrates. Major extension of life span in growth hormone receptor knock out (GHR-KO) mice that are GH resistant, and subsequently, IGF
Autor:
D T, Kohn, J-J, Kopchick
Publikováno v:
Minerva endocrinologica. 27(4)
Growth hormone (GH) has profound effects on vertebrate growth and cellular differentiation in diverse tissue types. Sexually dimorphic levels of circulating GH vary during development and throughout the lifespan. The synthesis and secretion of GH by
Publikováno v:
Endocrinology. 141(7)
GH has many biological roles, including promotion of growth. Most, if not all, of its roles are achieved through interaction with its receptor. We chose to study the effects of loss of GH signaling on growth and aging in a mouse model for Laron Syndr
Autor:
A E, Leonard, B, Kelder, E G, Bobik, L T, Chuang, J M, Parker-Barnes, J M, Thurmond, P E, Kroeger, J J, Kopchick, Y S, Huang, P, Mukerji
Publikováno v:
The Biochemical journal.
Two human expressed sequence tag (EST) cDNA sequences with identity with Delta(5)- and Delta(6)-desaturases from a filamentous fungus, Mortierella alpina, were identified from the LifeSeq(R) database of Incyte Pharmaceuticals, Inc. (Palo Alto, CA, U.
Publikováno v:
Endocrinology. 141(1)
To further investigate the role of GH in diabetic nephropathy, experimental diabetes was induced with streptozotocin (STZ) in mice in which the GH receptor/binding protein gene was disrupted. Body weight, blood glucose, and renal histology and morpho