Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Howard V. Rickenberg"'
Autor:
Howard V. Rickenberg, Eva Spitz, Shizuko Kakinuma, Irene H. Majerfeld, Ben H. Leichtling, Kristin L. Schaller, Clive Woffendin
Publikováno v:
Proceedings of the National Academy of Sciences. 81:2127-2131
It was shown previously by us that cAMP-dependent protein kinase activity in the cellular slime mold Dictyostelium discoideum increased during the early stages of development. Results from other laboratories showed that during the subsequent stage of
Autor:
Joan Song-Nichols, David S. Campbell, Howard V. Rickenberg, Ben H. Leichtling, Timothy C. Chambers, Eva Spitz
Publikováno v:
Cell Differentiation. 20:217-230
A search for nuclear substrates of the cAMP-dependent protein kinase (cAMP-d PK) of Dictyostelium discoideum led to the identification of several such proteins. Identification was based initially on increased phosphorylation of the proteins in nuclea
Publikováno v:
Journal of Supramolecular Structure and Cellular Biochemistry. 15:369-385
The phosphoproteins of Dictyostelium discoideum were compared at different stages of development by polyacrylamide gel electrophoresis. Certain phosphoproteins of vegetative amoebae were conserved while others appeared and disappeared during developm
Publikováno v:
Developmental Biology. 93:422-429
The pattern of membranal phosphoproteins in Dictyostelium discoideum changes during development (D. S. Coffman, B. H. Leichtling, and H. V. Rickenberg, 1981, J. Supramol. Struct. Cell. Biochem. 15, 369–385). Phosphorylation of six membranal protein
Publikováno v:
Developmental Biology. 106:478-484
Polysphondylium pallidum is a cellular slime mold in which, unlike in Dictyostelium discoideum, cAMP is not the chemotactic agent. The occurrence of a cAMP-dependent protein kinase in D. discoideum was demonstrated earlier and we suggested that it ma
Autor:
Howard V. Rickenberg
Publikováno v:
Biochimica et Biophysica Acta. 35:122-129
It was found that the β-galactosidase of crude extracts of Escherichia coli lost activity when diluted to protein concentrations below 100 μg per ml unless protected by the manganous ion. A variety of extraneous proteins also protected the bacteria
Autor:
Joseph J. Maio, Howard V. Rickenberg
Publikováno v:
Biochimica et Biophysica Acta. 37:101-106
The properties and distribution of the β-galactosidase of mouse strain L-cells and various mouse organs and tumors have been investigated. β-Galactosidase activity was found in extracts of strain L-cells and of all mouse organs examined. By the cri
Autor:
Howard V. Rickenberg, Joachim Schröder
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Enzymology. 302:50-63
The cyclic AMP phosphodiesterase of bovine liver was purified approximately 100-fold (assayed at a substrate concentration of 10 −6 M cyclic AMP). The enzyme appeared to occur in two interconvertible forms of mol. wts of 120 000 and 240 000, respec
Publikováno v:
FEBS Letters. (1):66-70
Calcium chloride-extracted histones were prepared from nuclei of the slime moulds, Physarum polycephalum and Dictyostellum discoideum, and phosphorylation by purified preparations of cyclic AMP-dependent protein kinase (cAMP-d PK) and growth-associat
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 73(9)
Metabolizable sugars blocked development of the slime mold Dictyostelium discoideum; the same sugars also inhibited the formation of contact sites "A", of membranal 3':5'-cyclic adenosine monophosphate (cAMP)-binding sites, and of total cAMP phosphod