Neurotransmitter transporters synthesis and degradation rates

Life Sci. 2001 Apr 6;68(19-20):2181-5. doi: 10.1016/s0024-3205(01)01004-9.

Abstract

The synthesis rate, half-life and degradation rate constant of dopamine and serotonin transporter proteins have been determined using RTI-76, an irreversible inhibitor of ligand binding at transporters, and a model assuming that synthesis rate is zero order and degradation rate is a first order process. The half-lives of transporter recovery after inactivation with RTI-76 are approximately 2-3 days, which are similar to those for other synaptic proteins.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Animals
  • Carrier Proteins / biosynthesis*
  • Cocaine / analogs & derivatives*
  • Cocaine / pharmacology
  • Corpus Striatum / drug effects
  • Corpus Striatum / metabolism
  • Dopamine / metabolism*
  • Dopamine Plasma Membrane Transport Proteins
  • Dopamine Uptake Inhibitors / pharmacology
  • Half-Life
  • Injections, Intraventricular
  • Membrane Glycoproteins / biosynthesis*
  • Membrane Transport Proteins*
  • Nerve Tissue Proteins*
  • Nucleus Accumbens / drug effects
  • Nucleus Accumbens / metabolism
  • Rats
  • Serotonin / metabolism*
  • Serotonin Plasma Membrane Transport Proteins
  • Stereotaxic Techniques
  • Tropanes / administration & dosage
  • Tropanes / pharmacology

Substances

  • Carrier Proteins
  • Dopamine Plasma Membrane Transport Proteins
  • Dopamine Uptake Inhibitors
  • Membrane Glycoproteins
  • Membrane Transport Proteins
  • Nerve Tissue Proteins
  • RTI 76
  • Serotonin Plasma Membrane Transport Proteins
  • Slc6a4 protein, rat
  • Tropanes
  • Serotonin
  • (1R-(exo,exo))-3-(4-fluorophenyl)-8-methyl-8- azabicyclo(3.2.1)octane-2-carboxylic acid, methyl ester
  • Cocaine
  • Dopamine