Zobrazeno 1 - 10
of 17
pro vyhledávání: '"James E. Shields"'
Publikováno v:
Hormone Research. 41:93-96
The Diabetes Control and Complications Trial has emphasized the need for improved control of blood glucose as a means to diminish long-term complications of diabetes. LysPro-insulin is an analog of human insulin whose design was modeled on structural
Autor:
James E. Shields, P L Brown, L K Green, Harlan Beall Long, B. H. Frank, C Bryant, R Millican, A A Miller, David N. Brems, Ronald E. Chance
Publikováno v:
"Protein Engineering, Design and Selection". 5:519-525
Insulin analogs designed to decrease self-association and increase absorption rates from subcutaneous tissue were found to have altered stability. Replacement of HB10 with aspartic acid increased stability while substitutions at B28 and/or B29 were e
Autor:
K L Sundell, Jules A. Hoffmann, L J Slieker, Gerald Stephen Brooke, L Fan, Harlan Beall Long, L K Green, Ronald E. Chance, Richard D. DiMarchi, David B. Flora, James E. Shields, P. L. Surface
Publikováno v:
Diabetologia. 40
Inversion of the natural sequence of the B chain of human insulin (HI) from ProB28LysB29 to LysB28ProB29 generates an insulin analogue with reduced tendency to self-associate. Since this substitution increases the homology of insulin to insulin-like
Publikováno v:
Diabetes. 46(4)
In this study, human insulin was compared with two of its analogs—LysB28ProB29-human insulin and AspB10LysB28ProB29-human insulin—with respect to bioavailability and metabolic effectiveness. Absorption from the subcutaneous site was determined us
Autor:
L A Alter, B. H. Frank, Richard D. DiMarchi, Allen H. Pekar, Ronald E. Chance, L K Green, David N. Brems, James E. Shields, Harlan Beall Long, M J Beckage
Publikováno v:
Protein engineering. 5(6)
The importance of ProB28 and LysB29 on the self-association of insulin was established by systematically truncating the C terminus of the B chain. The relationship between structure and association was further explored by making numerous amino acid r
Autor:
Yesook Kim, James E. Shields
Publikováno v:
Biochemical and biophysical research communications. 186(2)
Zinc insulin hexamer has been shown to undergo a phenol-induced T 6 to R 6 conformational transition in solution. Our circular dichroic (CD) studies demonstrate that insulin undergoes pH-dependent conformational changes over the pH range of 6–10 in
Publikováno v:
Helvetica Chimica Acta. 64:2587-2591
A new tripeptide, L-α-aminoadipyl-L-seryl-D-valine has been synthesized by coupling the protected L-seryl-D-valine dipeptide with an appropriately protected L-α-aminoadipic acid ester. The free tripeptide was obtained after treatment with liquid HF
Publikováno v:
Helvetica Chimica Acta. 67:870-875
A new tripeptide (dimer), bis[(L-cysteine-S-acetyl)-L-hemicystinyl(S2 S2)-D-valine] (6) was synthesized by coupling N-(tert-butoxycarbonyl)-S-carboxymethyl-L-cysteine benzyl ester (1) with S-trityl-L-cysteinyl-D-valine benzyl ester and subsequent rem
Publikováno v:
Journal of Clinical Laboratory Analysis. 1:251-261
Rabbits were immunized with eight chemically synthesized peptides representing sequences of the third and fourth constant domains (Fc fragment) of human IgE to obtain antibodies to predetermined sites on IgE. The peptides, varying in length from 15 t
Publikováno v:
The Journal of Organic Chemistry. 26:1491-1494