Evidence map›Paper›PMID 35457170›Full record

ArticleInternational journal of molecular sciences2022

Sex-Specific Alterations in Dopamine Metabolism in the Brain after Methamphetamine Self-Administration.

Atul P Daiwile, Patricia Sullivan, Subramaniam Jayanthi, David S Goldstein, Jean Lud Cadet

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 22 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

5 authors at 1 institution in 1 country.

Atul P DaiwileMolecular Neuropsychiatry Research Branch, NIDA Intramural Research Program, National Institutes of Health (NIH), Baltimore, MD 21224, USA.
Patricia SullivanAutonomic Medicine Section, NINDS Intramural Research Program, National Institutes of Health (NIH), Bethesda, MD 20892, USA.
Subramaniam JayanthiMolecular Neuropsychiatry Research Branch, NIDA Intramural Research Program, National Institutes of Health (NIH), Baltimore, MD 21224, USA.ORCID 0000-0002-5209-303X
David S GoldsteinAutonomic Medicine Section, NINDS Intramural Research Program, National Institutes of Health (NIH), Bethesda, MD 20892, USA.
Jean Lud CadetMolecular Neuropsychiatry Research Branch, NIDA Intramural Research Program, National Institutes of Health (NIH), Baltimore, MD 21224, USA.ORCID 0000-0001-5635-3524
National Institutes of Health · US

Funding

Neurotoxicity in the adult rat following chronic exposure to methamphetamineZIADA000552 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI CADET, JEAN LUD · 2009 to 2025
$34.3M
Mechanisms of Parkinson Disease and Related DisordersZIANS003033 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI GOLDSTEIN, DAVID · 2009 to 2022
$8.2M
NIDA NIH HHS DA000552
6 · The paper itself

Abstract

Methamphetamine (METH) use disorder affects both sexes, with sex differences occurring in behavioral, structural, and biochemical consequences. The molecular mechanisms underlying these differences are unclear. Herein, we used a rat model to identify potential sex differences in the effects of METH on brain dopaminergic systems. Rats were trained to self-administer METH for 20 days, and a cue-induced drug-seeking test was performed on withdrawal days 3 and 30. Dopamine and its metabolites were measured in the prefrontal cortex (PFC), nucleus accumbens (NAc), dorsal striatum (dSTR), and hippocampus (HIP). Irrespective of conditions, in comparison to females, male rats showed increased 3,4-dihydroxyphenylalanine (DOPA) in the PFC, dSTR, and HIP; increased cys-dopamine in NAc; and increased 3,4-dihydroxyphenylethanol (DOPET) and 3,4-dihydroxyphenylacetic acid (DOPAC) in dSTR. Males also showed METH-associated decreases in DA levels in the HIP but increases in the NAc. Female rats showed METH-associated decreases in DA, DOPAL, and DOPAC levels in the PFC but increases in DOPET and DOPAC levels in the HIP. Both sexes showed METH-associated decreases in NAc DA metabolites. Together, these data document sex differences in METH SA-induced changes in DA metabolism. These observations provide further support for using sex as an essential variable when discussing therapeutic approaches against METH use disorder in humans.

Indexed as

Methamphetamine3,4-Dihydroxyphenylacetic AcidAnimalsDopamineFemaleMaleNucleus AccumbensRatsSelf Administration3,4-Dihydroxyphenylacetic AcidDopamineMethamphetamineDA metabolitesdopaminemesocorticolimbicmethamphetaminesex differences

Identifiers

PMID35457170
PMCPMC9027322
OpenAlexW4224031183

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.