Zobrazeno 1 - 10
of 43
pro vyhledávání: '"P. G. H. Byfield"'
Autor:
P. G. H. Byfield, Caroline J. Small, Paul D. Upton, K Meeran, Stephen R. Bloom, Mohammad A. Ghatei, Donal O'Shea
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 82:95-100
Adrenomedullin has been proposed to be a circulating hormone regulating systemic and pulmonary blood pressure. A potential therapeutic role in the management of pulmonary hypertension has been suggested based on animal studies, but the pharmacokineti
Autor:
David M. Smith, Rohit N. Kulkarni, Z.L. Wang, RM Wang, Stephen R. Bloom, Karen O. Akinsanya, Mohammad A. Ghatei, W M Bennet, P. G. H. Byfield
Publikováno v:
Endocrinology. 136:5155-5164
TRH immunoreactivity has been detected in the pancreas of man and rat and localized to the islets of Langerhans. We studied the effect of synthetic TRH and the related tripeptide pyroglutamyl-phenylalanyl-proline amide (EFP) on isolated perifused rat
Publikováno v:
European Journal of Biochemistry. 229:140-147
A synthetic peptide [TAP25, (T1aAPPAHGVT9S10APDT14RPAPGS20)T1bAPPA5b] corresponding to one repeat (T1a–S20) and five overlapping amino acids (T1b–A5b) of the MUC1 core protein served as an acceptor substrate for in vitro glycosylation. TAP25 was
Publikováno v:
Biochemistry. 32:13949-13955
Synthetic peptides corresponding to portions of the wild-type and variant sequences of the human factor VII gamma-carboxyglutamic acid (Gla)-containing domain have been prepared by direct peptide synthesis using the Fmoc-based protection strategy. Pe
Autor:
Paul Purkiss, P. G. H. Byfield, Karen O. Akinsanya, David M. Smith, Ranjev Bhogal, Noboru Yanaihara, Mohammad A. Ghatei, Stephen R. Bloom, D. Wynick
Publikováno v:
Proceedings of the National Academy of Sciences. 90:4231-4235
Structure-activity studies demonstrate that galanin fragments 1-15 and 2-29 are fully active, whereas fragment 3-29 has been reported to be inactive, in a number of different in vivo models. M15, a chimeric peptide comprising galanin 1-13 and substan
Autor:
P. G. H. Byfield, Z.L. Wang, Mohammad A. Ghatei, W. M. Bennet, Stephen R. Bloom, David M. Smith
Publikováno v:
Diabetes. 42:330-335
IAPP, or amylin, is a 37-amino acid peptide that is co-secreted with insulin from the pancreatic β-cells. We have determined the effects of IAPP and the antagonist 8–37 fragment of IAPP on the secretion of insulin from isolated rat islets studied
Publikováno v:
Biochemistry. 31:2805-2812
Factor VIII (FVIII) is the nonproteolytic cofactor for FIXa in the tenase complex of blood coagulation. FVIII is proteolytically activated by thrombin and FXa in vitro to form a heterotrimer with full procoagulant activity. Activated protein C inacti
Publikováno v:
Nature. 396(6711)
Modification of histones, DNA-binding proteins found in chromatin, by addition of acetyl groups occurs to a greater degree when the histones are associated with transcriptionally active DNA1,2. A breakthrough in understanding how this acetylation is
Autor:
Rohit N. Kulkarni, P. G. H. Byfield, Stephen R. Bloom, W. M. Bennet, Mohammad A. Ghatei, RM Wang, David M. Smith, Z.L. Wang
Publikováno v:
The Journal of clinical investigation. 100(1)
Galanin mRNA and peptide are not detectable in normal islets. We studied the effect of galanin antagonists on insulin secretion in the rat beta cell line, RIN5AH, and in perifused rat islets. In RIN cell membranes galanin and its antagonists showed h
Autor:
P. G. H. Byfield, David M. Smith, G. M. Taylor, Mohammad A. Ghatei, Ali A. Owji, Stephen R. Bloom, K.A. Nandha
Publikováno v:
Regulatory peptides. 62(2-3)
The potent vasodilator peptide, adrenomedullin, has been shown to be present in plasma, suggesting a physiological role in cardiovascular control. Here we investigated the hypotensive action of adrenomedullin in vivo, using the anaesthetised rat as t