Evidence map›Paper›PMID 28831198›Full record

ArticleMolecular psychiatry2017

Methamphetamine abuse impairs motor cortical plasticity and function.

X Huang, Y-Y Chen, Y Shen, X Cao, A Li, Q Liu, Z Li, L-B Zhang, W Dai, T Tan and 4 more

Abstract read
In one paragraph

Article in Molecular psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
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

44 citing papers in PubMed.

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  14. Methamphetamine: burden, mechanism and impact on pregnancy, the fetus, and newborn.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

X HuangShanghai Key Laboratory of Psychotic Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Y-Y ChenNational Institute on Drug Dependence and Beijing Key Laboratory of Drug Dependence, Peking University, Beijing, China.
Y ShenRehabilitation Medicine Center, First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
X CaoDa Lian Shan Institute of Addiction Rehabilitation, Nanjing, China.
A LiShanghai Key Laboratory of Psychotic Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Q LiuShanghai Key Laboratory of Psychotic Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Z LiCangzhou Medical College, Cangzhou, Hebei, China.
L-B ZhangNational Institute on Drug Dependence and Beijing Key Laboratory of Drug Dependence, Peking University, Beijing, China.
W DaiRehabilitation Medicine Center, First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
T TanSichuan Provincial Hospital for Women and Children, Chengdu, China.
O Arias-CarrionUnidad de Trastornos del Movimiento y Sueno, Hospital General Dr Manuel Gea Gonzalez, Mexico City, Mexico.
Y-X XueNational Institute on Drug Dependence and Beijing Key Laboratory of Drug Dependence, Peking University, Beijing, China.
H SuState Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Taipa, Macau, China.
T-F YuanShanghai Key Laboratory of Psychotic Disorders, Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure to addictive drugs triggers synaptic plasticity in reward-related brain regions, such as the midbrain, nucleus accumbens and the prefrontal cortex. Effects of chronic drug exposure on other brain areas have not been fully investigated. Here, we characterize synaptic plasticity in motor cortex after methamphetamine self-administration in rats. We show that this causes a loss of corticostriatal plasticity in rat brain slices and impaired motor learning in the rotarod task. These findings are paralleled by the observation of a lack of transcranial magnetic stimulation-induced potentiation or depression of motor evoked potentials in human patients with addiction, along with poor performance in rotary pursuit task. Taken together, our results suggest that chronic methamphetamine use can affect behavioral performance via drug-evoked synaptic plasticity occluding physiological motor learning.

Indexed as

AdultAmphetamine-Related DisordersAnimalsBrainElectric StimulationEvoked Potentials, MotorHumansLearningLong-Term PotentiationMaleMethamphetamineMiddle AgedMotor CortexNeuronal PlasticityNucleus AccumbensRatsMethamphetamine

Identifiers

PMID28831198
PMCPMC5582165

What OpenQuestion holds

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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 OpenQuestion graph.