Evidence map›Paper›PMID 21142706›Full record

ArticleThe American journal of drug and alcohol abuse2011

Elevated plasma prolactin in abstinent methamphetamine-dependent subjects.

Todd Zorick, Mark A Mandelkern, Buyean Lee, Ma-Li Wong, Karen Miotto, Jon Shabazian, Edythe D London

Abstract read
In one paragraph

Article in The American journal of drug and alcohol abuse, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-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.

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

4 citing papers in PubMed, 14 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Todd ZorickDepartment of Psychiatry and Biobehavioral Sciences, University of California Irvine, Irvine, CA, USA.
Mark A Mandelkern
Buyean Lee
Ma-Li Wong
Karen Miotto
Jon Shabazian
Edythe D London
University of California, Irvine · USAustralian National University · AUUniversity of California, Los Angeles · US

Funding

ZDV &3TC NEVIRAPINE COMBINATION THERAPY IN HIV 1 INFECTED INFANTS &M01RR000865 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WASHINGTON, ARNOLD E. · 1985 to 2011
$43.4M
NEUROCHEMISTRY OF MODAFINIL-MA INTERACTION IN RAT BRAINP20DA022539 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LONDON, EDYTHE DANICK · 2006 to 2009
$2.9M
Neural Systems, Inhibitory Control, and Methamphetamine DependenceR01DA020726 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LONDON, EDYTHE DANICK · 2005 to 2008
$2.0M
Early Methamphetamine Abstinence: fMRI and CognitionR01DA015179 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LONDON, EDYTHE D · 2003 to 2005
$1.4M
NCRR NIH HHS M01 RR000865NCRR NIH HHS MO1 RR 00865NIDA NIH HHS DA020726NIDA NIH HHS DA022539NIDA NIH HHS DA15179NIDA NIH HHS P20 DA022539NIDA NIH HHS R01 DA015179NIDA NIH HHS R01 DA020726
6 · The paper itself

Abstract

backgroundMethamphetamine (MA) use disorders are pervasive global social problems that produce large medical and public health burdens. Abnormalities in pituitary hormonal regulation have been observed in preclinical models of substance abuse and in human substance abusers. They have, however, not been studied before in MA-dependent human subjects.

objectivesTo determine if MA-dependent research volunteers differ from healthy control subjects in plasma levels of adrenocorticotropic hormone (ACTH), cortisol, or prolactin, or in pituitary dopamine D(2) receptor availability during early abstinence from MA.

methodsMA-dependent subjects (N = 31), who were not seeking treatment, resided on an inpatient ward for up to 5 weeks. Abstinence was confirmed by daily urine drug screening. Venous blood was sampled for plasma hormone levels, and positron emission tomography with [(18)F]fallypride was performed to determine dopamine D(2) receptor availability during the first week of abstinence. Venous blood was sampled again for hormone levels during the fourth week of abstinence. Matched healthy volunteers (N = 23) participated as a comparison group.

resultsMA-dependent and healthy comparison subjects did not differ in plasma ACTH or cortisol levels, but had an elevated plasma prolactin at both the first week and fourth week of abstinence. There was no group difference in pituitary dopamine D(2) receptor availability.

conclusionMA-dependent individuals have abnormalities in prolactin regulation, which is not likely due to alterations in pituitary dopamine D(2) receptor availability. SCIENTIFIC SIGNIFICANCE: MA dependence is associated with elevated prolactin levels, which may contribute to medical comorbidity in afflicted individuals.

Indexed as

Adrenocorticotropic HormoneAdultAmphetamine-Related DisordersAnalysis of VarianceFemaleHumansHydrocortisoneMaleMethamphetamineMiddle AgedPituitary GlandProlactinRadionuclide ImagingReceptors, Dopamine D2Adrenocorticotropic HormoneHydrocortisoneMethamphetamineProlactinReceptors, Dopamine D2

Identifiers

PMID21142706
PMCPMC3056536
OpenAlexW2127861212

What OpenQuestion holds

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Registered trials

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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.