Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2002-9-2
pubmed:abstractText
Cocaine is a highly addictive substance abused worldwide. Its mechanism of action involves initially inhibition of neuronal monoamine transporters in precise brain structures and primarily the dopamine reuptake system located on mesolimbic neurons. Cocaine rapidly increases the dopaminergic neurotransmission and triggers adaptive changes in numerous neuronal circuits underlying reinforcement, reward, sensitization and the high addictive potential of cocaine. Current therapeutic strategies focus on counteracting the cocaine effects directly on the dopamine transporter, through post-synaptic D(1), D(2) or D(3) receptors or through the glutamatergic, serotoninergic, opioid or corticotropin-releasing hormone systems. However, cocaine administration also results in the activation of numerous particular targets. Among them, the sigma(1) (sigma(1)) receptor is involved in several acute or chronic effects of cocaine. The present review will first bring concise overviews of the present strategies followed to alleviate cocaine addiction and animal models developed to analyze the pharmacology of cocaine addiction. Evidence involving activation of the sigma(1) receptor in the different aspects of cocaine abuse, will then be detailed, following acute, repeated, or overdose administration. The therapeutic potentials and neuropharmacological perspectives opened by the use of selective sigma(1) receptor antagonists in cocaine addiction will finally be discussed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0149-7634
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
499-527
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed-meshheading:12204195-Animals, pubmed-meshheading:12204195-Brain Stem, pubmed-meshheading:12204195-Calcium, pubmed-meshheading:12204195-Cocaine, pubmed-meshheading:12204195-Cocaine-Related Disorders, pubmed-meshheading:12204195-Dopamine, pubmed-meshheading:12204195-Excitatory Amino Acid Antagonists, pubmed-meshheading:12204195-Humans, pubmed-meshheading:12204195-Limbic System, pubmed-meshheading:12204195-Models, Animal, pubmed-meshheading:12204195-Narcotics, pubmed-meshheading:12204195-Radioligand Assay, pubmed-meshheading:12204195-Receptors, Dopamine, pubmed-meshheading:12204195-Receptors, Serotonin, pubmed-meshheading:12204195-Receptors, sigma, pubmed-meshheading:12204195-Reinforcement (Psychology), pubmed-meshheading:12204195-Reward, pubmed-meshheading:12204195-Self Administration
pubmed:year
2002
pubmed:articleTitle
Sigma(1) (sigma(1)) receptor antagonists represent a new strategy against cocaine addiction and toxicity.
pubmed:affiliation
CNRS UMR 5102, University of Montpellier II, c.c. 090, place Eugène Bataillon, 34095 Montpellier cedex 5, France. maurice@univ-montp2.fr
pubmed:publicationType
Journal Article, Review