Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Donald B. Spencer"'
Publikováno v:
Journal of Biological Chemistry. 270:19816-19822
We report the results of a stopped-flow kinetic evaluation of the folding of human growth hormone (hGH). The results are compared with those obtained for a disulfide-modified analog in which the four cysteine residues have been reduced and alkylated
Autor:
Alita Miller, Steven R. Maple, Allen H. Pekar, Donald B. Spencer, David N. Brems, Christopher Bryant, Diane Lee Bakaysa, Karen S. McCune
Publikováno v:
Biochemistry. 32:8075-8082
The effect of pH on the conformational stability of insulin was studied. Surprisingly, the Gibbs free energy of unfolding increased approximately 30% by acidification. pH titration of insulin's conformational stability is described by a transition in
Publikováno v:
Biochemistry. 31(25)
The cis/trans isomerization of the peptide bond preceding proline residues in proteins can limit the rate at which a protein folds to its native conformation. Mutagenic analyses of dihydrofolate reductase (DHFR) from Escherichia coli show that this i
Publikováno v:
Experimental Biology and Medicine. 93:361-366
Summary1) Two patients with choriocarcinoma and one with chorioadenoma destruens with proven progressive metastases were treated with methotrexate, a folic acid antagonist, according to intensive regimen of repeated courses of dosages producing subst
Autor:
Donald B. Spencer, Sam G. Wildman
Publikováno v:
Biochemistry. 3:954-959