Evidence map›Paper›PMID 27813228›Full record

ArticleAddiction biology2018

Metabolic alterations in the anterior cingulate cortex and related cognitive deficits in late adolescent methamphetamine users.

Jieun E Kim, Geon Ha Kim, Jaeuk Hwang, Jung Yoon Kim, Perry F Renshaw, Deborah A Yurgelun-Todd, Binna Kim, Ilhyang Kang, Saerom Jeon, Jiyoung Ma and 2 more

Abstract read
In one paragraph

Article in Addiction biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 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

12 authors at 6 institutions in 3 countries.

Jieun E KimEwha Brain Institute, Ewha Womans University, Korea.
Geon Ha KimEwha Brain Institute, Ewha Womans University, Korea.
Jaeuk HwangDepartment of Psychiatry, Soonchunhyang University College of Medicine, Korea.
Jung Yoon KimEwha Brain Institute, Ewha Womans University, Korea.
Perry F RenshawThe Brain Institute and Department of Psychiatry, The University of Utah, Salt Lake City, UT, USA.
Deborah A Yurgelun-ToddThe Brain Institute and Department of Psychiatry, The University of Utah, Salt Lake City, UT, USA.
Binna KimEwha Brain Institute, Ewha Womans University, Korea.
Ilhyang KangEwha Brain Institute, Ewha Womans University, Korea.
Saerom JeonEwha Brain Institute, Ewha Womans University, Korea.
Jiyoung MaEwha Brain Institute, Ewha Womans University, Korea.
In Kyoon LyooEwha Brain Institute, Ewha Womans University, Korea.
Sujung YoonEwha Brain Institute, Ewha Womans University, Korea.
Ewha Womans University · KRAllen Institute for Brain Science · USNew Generation University College · ETSeoul National University · KRSoonchunhyang University · KRUniversity of Utah · US

Funding

Longitudinal neuroimaging of metamphetamine-dependent adolescentsR01DA024070 · NIDA · UNIVERSITY OF UTAH · PI LYOO, IN KYOON, RENSHAW, PERRY FRANKLIN · 2008 to 2019
$4.0M
NIDA NIH HHS R01 DA024070
6 · The paper itself

Abstract

The adolescent brain, with ongoing prefrontal maturation, may be more vulnerable to drug use-related neurotoxic changes as compared to the adult brain. We investigated whether the use of methamphetamine (MA), a highly addictive psychostimulant, during adolescence affect metabolic and cognitive functions of the anterior cingulate cortex (ACC). In adolescent MA users (n = 44) and healthy adolescents (n = 53), the levels of N-acetyl aspartate (NAA), a neuronal marker, were examined in the ACC using proton magnetic resonance spectroscopy. The Stroop color-word task was used to assess Stroop interference, which may reflect cognitive functions of behavior monitoring and response selection that are mediated by the ACC. Adolescent MA users had lower NAA levels in the ACC (t = -2.88, P = 0.005) and relatively higher interference scores (t = 2.03, P = 0.045) than healthy adolescents. Moreover, there were significant relationships between lower NAA levels in the ACC and worse interference scores in adolescent MA users (r = -0.61, P < 0.001). Interestingly, early onset of MA use, as compared to late onset, was related to both lower NAA levels in the ACC (t = -2.24, P = 0.03) as well as lower performance on interference measure of the Stroop color-word task (t = 2.25, P = 0.03). The current findings suggest that metabolic dysfunction in the ACC and its related cognitive impairment may play an important role in adolescent-onset addiction, particularly during early adolescence.

Indexed as

MethamphetamineAdolescentAmphetamine-Related DisordersAspartic AcidBrainCase-Control StudiesCognitive DysfunctionFemaleGyrus CinguliHumansMagnetic Resonance ImagingMaleProton Magnetic Resonance SpectroscopyStroop TestYoung AdultAspartic AcidMethamphetamineN-acetylaspartateAdolescentsanterior cingulate cortexmagnetic resonance spectroscopymethamphetamineN-acetyl aspartateStroop interference

Identifiers

PMID27813228
PMCPMC5418116
OpenAlexW2547178414

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.