Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Claus J. Schmitges"'
Publikováno v:
Nachrichten aus Chemie, Technik und Laboratorium. 45:1105-1108
Autor:
Claus J. Schmitges, Robert D. Deeprose, Gail S. Duncan, Thomas P. Zimmerman, Gertrude B. Elion, Gerald Wolberg, Pedro Cuatrecasas
Publikováno v:
Proceedings of the National Academy of Sciences. 77:5639-5643
Mouse lymphocytes incubated with micromolar concentrations of adenosine or 3-deazaadenosine, in medium supplemented with L-homocysteine, rapidly accumulated supramillimolar concentrations of S-adenosylhomocysteine (AdoHcy) or S-3-deazaadenosylhomocys
Publikováno v:
Life Sciences. 19:1971-1979
A naturally occurring compound, 2'-deoxyadenosine-3'-monophosphate (2'-deoxy-3'-AMP), is a potent inhibitor (K i about 10 μM) of the adenylate cuclase activity of various rat tissues, toad erythrocytes, and mammalian cells in culture. This inhibitio
Publikováno v:
Proceedings of the National Academy of Sciences. 75:3693-3697
The mechanism of activation of adenylate cyclase by guanylyl-5'-imidodiphosphate [Gpp(NH)p] and NaF has been investigated by studying the reconstitution of Gpp(NH)p and NaF sensitivity of an enzyme rendered insensitive to these agents by differential
Publikováno v:
Journal of Biological Chemistry. 254:10459-10465
Adenylate cyclase was solubilized from rat brain particulate fraction with the nonionic detergent, Nonidet P-40. Incubation of detergent-solubilized adenylate cyclase with liposomes prepared from egg yolk phosphatidylcholine results in virtually quan
Autor:
Eduardo G. Lapetina, Marvin I. Siegel, Kuttikkatt Chandrabose, Pedro Cuatrecasas, Claus J. Schmitges
Publikováno v:
Proceedings of the National Academy of Sciences. 75:214-217
Various vasoactive agents (e.g., thrombin and bradykinin) and serum stimulate arachidonate production and thus prostaglandin biosynthesis in cultured fibroblasts. Treatment of 3T3 cells with the anti-inflammatory steroid, dexamethasone, inhibits this
Publikováno v:
Life sciences. 26(17)
3T3C 2 mouse fibroblasts rendered permeable to ( α −32 P)NAD + show cholera toxin-dependent labeling of a 45,000 m.w. protein and of a doublet of polypeptides around 52,000 m.w. These same bands are ADP-ribosylated in broken cells. Membranes prepa
Publikováno v:
Membrane Receptors ISBN: 9789400958685
A central question in biology concerns how regulation of cellular processes is achieved. A major aspect of this relates to the mechanism by which extracellular factors, e.g., growth factors, neurotransmitters, and hormones, exert their effects. These
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c22f8cdb5c88213b86acb76b09b278dc
https://doi.org/10.1007/978-94-009-5866-1_8
https://doi.org/10.1007/978-94-009-5866-1_8
Publikováno v:
Life sciences. 28(6)
5'-Deoxy-5'-S-isobutylthioadenosine (SIBA), a synthetic analogue of S-adenosylhomocysteine, has been reported by others to inhibit a number of biological processes and these effects of SIBA have been attributed generally to inhibition of methyltransf
Molecular resolution and reconstitution of the GPP (NH) P and NAF sensitive adenylate cyclase system
Publikováno v:
Life sciences. 21(12)
When a special detergent-extraction procedure is applied to rat brain particulate fractions, the latter's adenylate cyclase activity becomes virtually unresponsive to NaF or Gpp (NH)p (guanylyl-5′-imidodiphosphate) despite the fact that under these