Evidence map›Paper›PMID 32446706›Full record

Trial reportEuropean neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology2020

A role for the right dorsolateral prefrontal cortex in enhancing regulation of both craving and negative emotions in internet gaming disorder: A randomized trial.

Lu-Lu Wu, Marc N Potenza, Nan Zhou, Hedy Kober, Xin-Hui Shi, Sarah W Yip, Jia-Hua Xu, Lei Zhu, Rui Wang, Guan-Qun Liu and 1 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 71 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

11 authors at 3 institutions in 2 countries.

Lu-Lu WuState Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, No. 19 XieJieKouWai Street, Haidian Strict 100875, Beijing, China.
Marc N PotenzaDepartment of Psychiatry, Yale University School of Medicine, New Haven, CT, USA; Child Study Center, Yale University School of Medicine, New Haven, CT, USA; Department of Neuroscience, Yale University School of Medicine, Connecticut Mental Health Center, New Haven, Connecticut Council on Problem Gambling, Wethersfield, CT, USA; Connecticut Council on Problem Gambling, Wethersfield, CT, USA; Connecticut Mental Health Center, New Haven, CT, USA.
Nan ZhouFaculty of Education, Beijing Normal University, Beijing 100875, China.
Hedy KoberDepartment of Psychiatry, Yale University School of Medicine, New Haven, CT, USA; Department of Psychology, Yale University School of Medicine, New Haven, CT, USA.
Xin-Hui ShiState Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, No. 19 XieJieKouWai Street, Haidian Strict 100875, Beijing, China.
Sarah W YipDepartment of Psychiatry, Yale University School of Medicine, New Haven, CT, USA; Child Study Center, Yale University School of Medicine, New Haven, CT, USA.
Jia-Hua XuState Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, No. 19 XieJieKouWai Street, Haidian Strict 100875, Beijing, China.
Lei ZhuState Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, No. 19 XieJieKouWai Street, Haidian Strict 100875, Beijing, China.
Rui WangState Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, No. 19 XieJieKouWai Street, Haidian Strict 100875, Beijing, China.
Guan-Qun LiuState Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, No. 19 XieJieKouWai Street, Haidian Strict 100875, Beijing, China.
Jin-Tao ZhangState Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, No. 19 XieJieKouWai Street, Haidian Strict 100875, Beijing, China; Beijing Key Lab of Applied Experimental Psychology, School of Psychology, Beijing Normal University, Beijing, China. Electronic address: zhangjintao@bnu.edu.cn.
Beijing Normal University · CNYale University · USConnecticut Mental Health Center · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
TSF to enhance treatment of cocaine dependenceP50DA009241 · NIDA · YALE UNIVERSITY · PI CARROLL, KATHLEEN M. · 1994 to 2018
$40.5M
SUBSTANCE ABUSEK12DA000167 · NIDA · YALE UNIVERSITY · PI STEPHANIE S O'MALLEY, Marc N Potenza · 1991 to 2026
$17.7M
Regulation of Craving Under Stress: Neural Mechanisms and Novel ModelR01DA042911 · NIDA · YALE UNIVERSITY · PI KOBER, HEDY · 2017 to 2021
$3.2M
Meta-Analysis and Machine Learning: Towards Neuromarkers of Craving and RelapseR01DA043690 · NIDA · YALE UNIVERSITY · PI KOBER, HEDY · 2017 to 2019
$1.3M
Neural mechanisms of galantamine treatment for cocaine dependenceK01DA039299 · NIDA · YALE UNIVERSITY · PI YIP, SARAH · 2016 to 2020
$905k
NCATS NIH HHS UL1 TR001863NIDA NIH HHS K01 DA039299NIDA NIH HHS K12 DA000167NIDA NIH HHS P50 DA009241NIDA NIH HHS R01 DA042911NIDA NIH HHS R01 DA043690
6 · The paper itself

Abstract

Reward-seeking and relief from negative emotions are two central motivational drives underlying addictions. Impaired executive control over craving and negative emotions contributes to compulsive addictive behaviors. Neuroimaging evidence has implicated the prefrontal cortex (PFC) in regulating craving or emotions. This study aims at examining whether anodal transcranial direct current stimulation (tDCS) over a specific region of the PFC would enhance both regulation processes. Thirty-three men with internet gaming disorder received active (1.5 mA for 20 minutes) and sham tDCS over the right dorsolateral PFC (dlPFC) one week apart in a randomized order. During each stimulation session, participants regulated craving for gaming during a regulation of craving (ROC) task and negative emotions during an emotion regulation (ER) task using cognitive reappraisal. Subjective ratings of craving and negative emotions and skin conductance responses (SCRs) were recorded. For both craving and negative emotions, tDCS of the right dlPFC facilitated downregulation and upregulation: active relative to sham tDCS decreased ratings (ROC: 95% CI of difference -1.38 to -0.56, p < 0.001; ER: -1.65 to -0.70, p < 0.001) and/or SCRs (ROC: -1.99 to -0.41 μs, p = 0.004) for downregulation, and increased ratings (ROC: 0.24 to 0.82, p = 0.001; ER: 0.26 to 0.72, p < 0.001) for upregulation. These findings provide the first experimental evidence confirming that tDCS of the right dlPFC enhances both craving- and negative-emotion-regulation. This suggests a promising approach for concurrently enhancing executive control over two central motivational drives underlying addictions.

Indexed as

AdolescentAdultCravingDouble-Blind MethodEmotional RegulationFemaleHumansInternet Addiction DisorderMalePrefrontal CortexTranscranial Direct Current StimulationYoung AdultCraving regulationInternet gaming disorderNegative emotion regulationTranscranial direct current stimulation

Identifiers

PMID32446706
PMCPMC8292795
OpenAlexW3028382736

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.