It has recently become possible to characterize a variety of different receptors by studying
the binding of appropriate drugs labelled with 3 H or 125 I. The goal of this review is to …

Nucleocytoplasmic transport and intracellular mobility belong to the primary characteristics
of the eukaryotic cell. Since genetic material and the protein synthesizing apparatus are …

The unique properties of agonist binding to the frog erythrocyte beta-adrenergic receptor
include the existence of two affinity forms of the receptor. The proportion and relative affinity …

Taxol, a natural plant product that enhances the rate and extent of microtubule assembly in
vitro and stabilizes microtubules in vitro and in cells, was labeled with tritium by catalytic …

SUMMARY KENT, RS, A. DE LEAN AND RJ LEFKOWITZ. A quantitative analysis of beta-
adrenergic receptor interactions: Resolution of high and low affinity states of the receptor by …

Aviva M. Tolkovsky and Alexander Levitzki* abstract: The mode of coupling of the/3-
adrenergic receptor to the enzyme adenylate cyclase in turkey erythrocyte mem-branes was …

By studying the dissociation of 125I-instulin from its receptors in the absence and phe
negatively cooperative type for the insulin receptors. In the present study we extend oy …

The interactions of dopaminergic agonists and antagonists with binding sites in bovine
anterior pituitary membranes have been investigated with radioligand-binding techniques …

Lipoxin A4 stimulates rapid lipid remodeling and a pertussis toxin-sensitive release of
arachidonic acid in polymorphonuclear leukocytes (PMN)(Nigam, S., Fiore, S., Luscinskas …

We have prepared 125I-labeled cholecystokinin and have examined the kinetics,
stoichiometry, and chemical specificity with which the labeled peptide binds to dispersed …