Zobrazeno 1 - 10
of 12
pro vyhledávání: '"M R, Flack"'
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 80:824-828
Anti-FSH receptor antibodies, detected using animal systems, have been reported in a few patients with premature ovarian failure (POF). However, assays based on animal receptors may be inappropriate for detecting inhibiting antibodies in humans. Acco
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 80:276-279
Some children with juvenile hypothyroidism exhibit unexplained precocious puberty. Interaction of TSH with the human FSH receptor (hFSH-R) is a possible pathophysiological mechanism for this syndrome that has not been explored due to the lack of hFSH
Publikováno v:
Endocrinology. 135:2657-2661
Separate sites for glycoprotein hormone receptor binding and signal transduction have yet to be elucidated. In general, certain peptide regions are thought to be critical for receptor binding, whereas the oligosacharides are thought to be important f
Autor:
M. R. Flack
Publikováno v:
Journal of Clinical Endocrinology & Metabolism. 79:756-760
Publikováno v:
Journal of Biological Chemistry. 269:14015-14020
To determine the specific role of each follicle-stimulating hormone (FSH) oligosaccharide, we mutated Asn to Gln at each glycosylation site (alpha Gln52, alpha Gln78, alpha Gln52-78, beta Gln7, beta Gln24, and beta Gln7-24) to selectively inhibit oli
Autor:
M. R. Flack
Publikováno v:
Journal of Clinical Endocrinology & Metabolism. 76:1019-1024
Publikováno v:
The Journal of clinical endocrinology and metabolism. 79(3)
FSH has four asparagine-linked oligosaccharides with variable sialic acid contents, so that FSH is not a single molecule, but a heterogeneous group of isoforms. These isoforms differ in their biological properties and their distribution changes in va
Publikováno v:
The Journal of biological chemistry. 269(19)
To determine the specific role of each follicle-stimulating hormone (FSH) oligosaccharide, we mutated Asn to Gln at each glycosylation site (alpha Gln52, alpha Gln78, alpha Gln52-78, beta Gln7, beta Gln24, and beta Gln7-24) to selectively inhibit oli
Autor:
M R Flack, Nancy Mullen, R G Pyle, Bruce C. Nisula, R A Knazek, M M Reidenberg, Y W Wu, B Lorenzo
Publikováno v:
The Journal of clinical endocrinology and metabolism. 76(4)
Medical treatment of metastatic adrenal cancer is largely unsuccessful and has considerable toxicity. We previously demonstrated the activity of the plant toxin gossypol against human adrenal cancers in nude mice. We therefore examined the efficacy a
Autor:
Bruce D. Weintraub, C. A. Zimmerman, R. K. Desai, R. W. Lash, T. Yoshida, F E Wondisford, M. R. Flack
Publikováno v:
Journal of endocrinological investigation. 15(4)
In recent studies, site-directed mutagenesis has been used to alter the tripeptide glycosylation recognition sequences of glycoprotein hormone subunits, thereby affecting their structure and function. However, it is not known whether these effects re