Evidence map›Paper›PMID 16847721›Full record

ArticleJournal of biomedical science2006

Methamphetamine-induced behavioral sensitization in mice: alterations in mu-opioid receptor.

Chi-Tso Chiu, Tangeng Ma, Ing K Ho

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Journal of biomedical science, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02330419 (Better Than Study), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 29% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02330419 phase2completednot on this mapstarted 2015, after this paper: background citation

Better Than Study: Targeting Heavy Alcohol Use With Naltrexone Among MSM

TypeinterventionalSponsorUniversity of California, San FranciscoRan2015 to 2021Enrolled120ConditionsBinge Drinking, HIVArmsPlacebo, Naltrexone, Medical Management (MM) counseling for alcohol use:, Urinalysis for novel alcohol biochemical markers:, Behavioral survey measurements:
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
  2. The Effects of Naltrexone on Subjective Response to Methamphetamine in a Clinical Sample: a Double-Blind, Placebo-Controlled Laboratory Study.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
    Trial
  3. Epigenetic Modulation of Opioid Receptors by Drugs of Abuse.International journal of molecular sciences · 2022
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Pharmacotherapy for stimulant-related disorders.Current psychiatry reports · 2013
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Chi-Tso ChiuDepartment of Pharmacology and Toxicology, University of Mississippi Medical Center, 2500 North State Street, Jackson, MS 39216, USA.
Tangeng Ma
Ing K Ho
University of Mississippi Medical Center · USState Street (United States) · US

Funding

VOLTAGE-GATED CA CHANNELS &NMDA RECEPTOR SUBUNITS IN LC OF ALCOHOLICSP20RR017701 · NCRR · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI PAUL, IAN A. · 2002 to 2011
$20.2M
NCRR NIH HHS P20 RR017701
6 · The paper itself

Abstract

We had previously demonstrated that opioid receptors contribute to the induction and expression of behavioral sensitization induced by repeated daily injection with 2.5 mg/kg of methamphetamine for 7 days. Using the same regimen, the present study investigated the alterations in mu-opioid receptor during the induction (on days 2, 5, and 8) and expression (on days 11 and 21) periods of behavioral sensitization. Radioligand binding revealed that the maximal binding of mu-opioid receptor was not changed on days 2 and 5, but down-regulated on day 8. After cessation of drug treatment, the maximal binding of mu-opioid receptor gradually and time-dependently returned to normal level on day 11 and up-regulated on day 21. In contrast, no changes in delta- and kappa-opioid receptors were detectable on any given day examined. The potency of DAMGO for [(35)S]-GTPgammaS coupling was enhanced on days 2, 5, 11, and 21. Moreover, 1 muM of naltrexone or beta-chlornaltrexamine significantly suppressed the basal [(35)S]-GTPgammaS coupling on days 2, 11, and 21. These findings indicate enhanced responsiveness and elevated constitutive activity of mu-opioid receptor. In summary, our data clearly demonstrate that alterations in mu-opioid receptor are involved in and may contribute to the sensitization to locomotor stimulating effect of methamphetamine.

Indexed as

Analgesics, OpioidAnimalsBehavior, AnimalEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Guanosine 5'-O-(3-Thiotriphosphate)MaleMethamphetamineMiceMice, Inbred C57BLMice, KnockoutRadioligand AssayReceptors, Opioid, muSulfur IsotopesAnalgesics, OpioidEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Guanosine 5'-O-(3-Thiotriphosphate)MethamphetamineReceptors, Opioid, muSulfur Isotopes

Identifiers

PMID16847721
PMCPMC2925105
OpenAlexW2034157127

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.