Evidence map›Paper›PMID 23263461›Full record

ArticlePsychopharmacology2013

Effects of methamphetamine self-administration on actigraphy-based sleep parameters in rhesus monkeys.

Monica L Andersen, Maylen P Diaz, Kevin S Murnane, Leonard L Howell

Abstract read
In one paragraph

Article in Psychopharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.9field-weighted citation impact, top 28% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  6. Tryptophan and Substance Abuse: Mechanisms and Impact.International journal of molecular sciences · 2023
    Review
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  13. GABANeuropharmacology · 2017
    Article
  14. Article
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  19. Article
  20. Reply to Dr. Kawada's letter.Psychopharmacology · 2013
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Monica L AndersenYerkes National Primate Research Center, Emory University, 954 Gatewood Rd, Atlanta, GA 30329, USA.
Maylen P Diaz
Kevin S Murnane
Leonard L Howell
Emory University · US

Funding

Yerkes National Primate Research Center Role of type-I IFN in regulating COVID-19 induced inflammation and pathogenesisP51OD011132 · OD · EMORY UNIVERSITY · PI Joon Sup Lee · 2012 to 2026
$167.0M
PET Imaging and Cocaine Neuropharmacology in MonkeysR37DA010344 · NIDA · EMORY UNIVERSITY · PI HOWELL, LEONARD L · 2007 to 2015
$4.9M
PET IMAGING AND COCAINE NEUROPHARMACOLOGY IN MONKEYSR01DA010344 · NIDA · EMORY UNIVERSITY · PI HOWELL, LEONARD L · 1997 to 2006
$2.7M
Neuropharmacology of Abused Stimulants in Nonhuman PrimatesK05DA031246 · NIDA · EMORY UNIVERSITY · PI HOWELL, LEONARD L · 2012 to 2016
$619k
NIDA NIH HHS DA10344NIDA NIH HHS DA31246NIDA NIH HHS K05 DA031246NIDA NIH HHS R01 DA010344NIDA NIH HHS R37 DA010344NIH HHS P51 OD011132NIH HHS P51OD11132
6 · The paper itself

Abstract

rationaleSleep disorders and substance abuse are highly comorbid. Although methamphetamine is a very commonly abused drug, to the best of our knowledge, no study has evaluated its effects on sleep during drug use and abstinence under well-controlled conditions in laboratory animals.

objectivesThe objective of this study was to examine the effects of methamphetamine self-administration on sleep-like measures in nonhuman primates.

methodsAdult male rhesus monkeys (Macaca mulatta; n = 4) self-administered methamphetamine (0.01 and 0.03 mg/kg/injection, i.v.) under a fixed-ratio 20 schedule of reinforcement (60-min sessions once a day, 5 days per week) for 5 weeks. Sleep-like measures were evaluated with Actiwatch monitors before, during, and after each period of drug self-administration.

resultsBoth doses of methamphetamine reliably maintained self-administration. Methamphetamine (0.03 mg/kg) increased derived measures of latency to sleep onset and sleep fragmentation, and decreased sleep efficiency compared to abstinence, and higher methamphetamine intake predicted worse sleep quality. However, sleep normalized immediately after the discontinuation of methamphetamine self-administration.

conclusionsMethamphetamine markedly disrupted sleep-like measures; however, methamphetamine self-administration did not disrupt sleep quality during subsequent periods of drug abstinence.

Indexed as

ActigraphyAnimalsMacaca mulattaMaleMethamphetamineSelf AdministrationSleepSleep Wake DisordersMethamphetamine

Identifiers

PMID23263461
PMCPMC3622170
OpenAlexW2074171308

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.