Zobrazeno 1 - 10
of 30
pro vyhledávání: '"K B Seamon"'
Autor:
J. Glickman, Michael Sheetz, K. B. Seamon, Thomas E. Kreis, J. Robbins, Richard D. Klausner, Jennifer Lippincott-Schwartz, Julie G. Donaldson
Publikováno v:
The Journal of Cell Biology
Brefeldin A (BFA) causes rapid redistribution of Golgi proteins into the ER, leaving no definable Golgi apparatus, and blocks transport of proteins into post-Golgi compartments in the cell. In this study we follow the disassembly of the Golgi apparat
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:
Biochemical Journal. 272:151-158
Chemical and proteolytic digestion of intact erythrocyte glucose transporter as well as purified transporter protein has been used to localize the derivatization site for the photoaffinity agent 3-[125I]iodo-4-azido-phenethylamino-7-O-succinyldeacety
Publikováno v:
Cellular and Molecular Neurobiology. 10:351-368
1. Forskolin, a naturally occurring diterpene that activates adenylate cyclase, HL706, a water-soluble derivative of forskolin (6β-[(piperidino)acetoxy]-7-desacetylforskolin) that is less potent than forskolin in activating adenylate cyclase, and 1,
Publikováno v:
The Journal of Experimental Medicine
We have identified cell surface receptors for Act-2, a secreted protein expressed upon activation of T cells, B cells, and monocytes. Although 125I-Act-2 showed little, if any, specific binding to resting peripheral blood lymphocytes (PBL) receptors
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
Publikováno v:
Molecular pharmacology. 46(5)
To identify specific drug targets of the antimitotic drug estramustine, a photoaffinity analogue, 17-O-[[2-[3-(4-azido-3-[125I] iodophenyl)propionamido]ethyl]carbamyl]estradiol-3-N-bis(2- chloroethyl)carbamate, was synthesized and reacted in competit
Autor:
D I, Morris, L M, Greenberger, E P, Bruggemann, C, Cardarelli, M M, Gottesman, I, Pastan, K B, Seamon
Publikováno v:
Molecular pharmacology. 46(2)
An iodinated derivative of forskolin, 6-O-[[2-[3-(4-azido-3-[125I] iodophenyl)propionamido]ethyl]carbamyl]forskolin ([125I]6-AIPP-Fsk), photolabels the multidrug efflux pump P-glycoprotein in membranes prepared from the multidrug-resistant cell lines
Publikováno v:
Molecular pharmacology. 41(2)
7-(2-Aminoethyl)aminocarbonyl-7-desacetylforskolin (7-AEC-Fsk) and 6-(2-aminoethyl)aminocarbonylforskolin (6-AEC-Fsk) were synthesized and tested for their ability to activate adenylyl cyclase and inhibit the high affinity binding of [3H]forskolin to