Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Ronald C. ORLOWSKI"'
Publikováno v:
International Journal of Peptide and Protein Research. 27:501-507
According to the Chou-Fasman rules for predicting the secondary structures of proteins, the 12–20 portion of salmon calcitonin should adopt an alpha helical conformation. These residues would form an amphipathic helix and contribute to the solubili
Publikováno v:
International Journal of Peptide and Protein Research. 25:105-111
The conformational properties of a number of calcitonin analogs were studied by circular dichroism. The ability of dimyristoylphosphatidylglycerol, lyso-phosphatidycholine or sodium dodecyl sulfate to induce the formation of more highly ordered struc
Publikováno v:
Endocrinology. 127:163-169
Binding of the nonhelical salmon calcitonin (sCT) analog, [Gly8,Ala16]-des-Leu19-sCT to membrane preparations from rat brain could be analyzed in terms of two independent binding sites. The high and low affinity binding sites for this analog were nam
Publikováno v:
Biopolymers. 76(3)
The conformational and lipid binding properties of several calcitonin analogs were compared. These analogs were designed to have the central amphipathic helical region of salmon calcitonin and N- and C-terminal segments similar to human calcitonin. T
Autor:
Claude D. Arnaud, W. Bastian, Katsumi Wakabayashi, Katsuya Uda, Takamitsu Hisada, Yujiro Kobgayashi, Ronald C. Orlowski
Publikováno v:
Biologicalpharmaceutical bulletin. 22(3)
Various derivatives of human calcitonin have been synthesized and their biological characteristics compared with those of existing calcitonins. The acute effects of these analogues in reducing serum calcium levels and suppressing appetite were assess
Publikováno v:
Japanese journal of pharmacology. 56(4)
Using 125I-salmon calcitonin (sCT) as a ligand, in vitro autoradiography of rat brain outlined specific anatomical localization of human calcitonin (hCT) sensitive binding sites. The results presented herein show that there are hCT sensitive binding
Publikováno v:
European journal of biochemistry. 188(3)
Leucine residues at positions 12, 16 and 19 of salmon calcitonin were systematically replaced by alanine either one, two or three at a time. Substitution of Ala at positions 12 or 16 had the greatest effect on the structure of the peptide and on the
Publikováno v:
Japanese Journal of Pharmacology. 52:120
Publikováno v:
Journal of the American Chemical Society. 100:3912-3918
Publikováno v:
European Journal of Biochemistry. 162:399-402
The disulfide bridge formed between the cysteine residues at positions 1 and 7 of salmon calcitonin (sCT) is not required for biological activity. The analogues [Ala1,7]sCT,[AcmCys1,7]sCT and [AmcCys1,Ala7]sCT (AcmC = S-acetamido-methylcysteine) are