Zobrazeno 1 - 10
of 49
pro vyhledávání: '"J D Robbins"'
Autor:
M. L. Walch, W. D. Thompson, L. B. Cahoon, J. D. Robbins, M. T. Antonini, D. J. Devito, K. D. Marshburn, R. K. Earp, P. J. Blackmon, D. A. Sawyer
Publikováno v:
Journal of North Carolina Academy of Science. 127:259-263
ShellBond is a patented material derived from high temperature treatment of calcareous materials, including oyster shells, yielding a unique form of calcium hydroxide, Ca(OH)2. Previous work with ShellBond showed effects on ammonium and phosphate con
Autor:
Allen R. Braun, Nathan M Appel, Richard E. Carson, Elizabeth Sutkowski, William C. Eckelman, Mark B. Sassaman, J D Robbins, Elaine M. Jagoda, Dale O. Kiesewetter, Peter Herscovitch
Publikováno v:
Journal of Fluorine Chemistry. 101:297-304
We prepared two fluorine containing carbamate analogs of forskolin as potential agents for imaging adenylyl cyclase in the living brain with positron emission tomography. Both compounds display high in vitro affinity for adenylyl cyclase. The radiosy
Publikováno v:
Journal of Medicinal Chemistry. 39:2745-2752
Three series of analogs were regioselectively prepared from a protected forskolin precursor to afford 7-carbamoyl-7-desacetylforskolins (series 1), 6-carbamoyl-7-desacetylforskolins (series 2), and 6-carbamoylforskolins (series 3). The analogs were p
Publikováno v:
Biochemistry. 33:12852-12859
Several forms of adenylyl cyclase (types I, II, V, and VI) have been expressed using the recombinant baculovirus expression system in Sf9 cells. The activation of type I adenylyl cyclase by forskolin and Gs alpha was not greater than additive. In con
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 68:147-153
S,S-Disubstituted phosphonotrithioates may be prepared by reaction of phosphonothioic dichlorides with mercaptans in the presence of a catalytic amount of solubilized halide anion.
Autor:
Antonio Laurenza, Kenneth B. Seamon, Nathan M. Appel, Errol B. De Souza, J D Robbins, Ian A. Simpson
Publikováno v:
Brain Research. 581:148-152
Two radioiodinated derivatives of forskolin, [125I]6-IHPP-Fsk and [125I]7-IHPP-Fsk, were synthesized as specific ligands for adenylyl cyclase and glucose transporter, respectively. [125I]6-IHPP-Fsk bound to bovine brain homogenates with a Kd of 9 nM
Publikováno v:
Journal of Biological Chemistry. 266:13377-13384
Two photolabels, N-(3-(4-azido-3-125I-phenyl)-propionamide)-6- aminoethylcarbamylforskolin(125I-6-AIPP-Fsk) and N-(3-(4-azido-3-125I-phenyl)propionamide)-7-aminoethylcarbamyl-7- desacetylforskolin (125I-7-AIPP-Fsk) were synthesized with specific acti
Publikováno v:
The Journal of Immunology. 146:224-232
Neutrophils (PMN) treated with cAMP elevating agents were evaluated for their chemotactic responsiveness to FMLP and leukotriene B4 (LTB4). PGE1 and isoproterenol, increased PMN cyclic AMP production and inhibited chemotaxis to both FMLP and LTB4. In
Publikováno v:
Molecular pharmacology. 50(2)
Forskolin (Fsk) has been demonstrated to interact directly with the enzyme adenylyl cyclase (EC 4.6.1.1) in diverse tissues. However, the ability of Fsk to bind to and activate adenylyl cyclase varies depending on the tissue being studied. Different
Publikováno v:
Journal of medicinal chemistry. 39(14)
Three series of analogs were regioselectively prepared from a protected forskolin precursor to afford 7-carbamoyl-7-desacetylforskolins (series 1), 6-carbamoyl-7-desacetylforskolins (series 2), and 6-carbamoylforskolins (series 3). The analogs were p