Evidence map›Paper›PMID 26064393›Full record

ArticleInternational journal of clinical and experimental medicine2015

Association study of dopamine transporter gene (DAT1) variable tandem repeat sequence (VNTR) with obsessive-compulsive disorder in Chinese Han Population.

Shaoyan Zhang, Weihua Jiang, Xiuming Tang, Quanchen Xu, Jingli Wang, Rui Gui, Xinhua Zhang, Shiguo Liu

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.9field-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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Genetics of obsessive-compulsive disorder.Indian journal of psychiatry · 2019
    Review
  3. Article
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

8 authors at 2 institutions in 1 country.

Shaoyan ZhangClinical Laboratory, The Affiliated Hospital of Qingdao University Qingdao 266003, China.
Weihua JiangDepartment of Psychiatry, Medical College, Qingdao University Qingdao, 266021, China.
Xiuming TangReproductive Medicine Centre, The Affiliated Hospital of Qingdao University Qingdao 266003, China.
Quanchen XuThe Affiliated Hospital of Qingdao University Qingdao 266003, China.
Jingli WangPrenatal Diagnosis Center, The Affiliated Hospital of Qingdao University Qingdao, 266003, China.
Rui GuiClinical Laboratory, Pingyi Hospital Chinese Medicine Shandong, China.
Xinhua ZhangDepartment of Psychiatry, Medical College, Qingdao University Qingdao, 266021, China.
Shiguo LiuPrenatal Diagnosis Center, The Affiliated Hospital of Qingdao University Qingdao, 266003, China ; Genetic Laboratory, The Affiliated Hospital of Qingdao University Qingdao 266003, China.
Qingdao University · CNLinyi City Chinese Medicine Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMultiple evidence suggests an involvement of the dopamine neurotransmitter system in Obsessive-compulsive disorder (OCD). Therefore, we explore the association of 3'UTR region of 40 bp variable tandem repeat (VNTR) polymorphism in Dopamine Transporter Gene (DAT1) in Chinese Han population.

methodsA total of 305 OCD patients and 435 healthy individuals were recruited for the study. OCD was diagnosed with the Forth Edition (DSM-IV) diagnostic criteria. After polymerase chain reaction of VNTR was used to evaluate the 40 bp VNTR polymorphism in DAT1, a case-control association analysis was performed by the χ(2) test.

resultsThe results showed that no association was found between OCD patients and controls for the genotype distribution (X(2) =0.743, P=0.690, df=2) as well as allelic (X(2)=0.172, P=0.678, OR=0.928, 95% Cl=0.885-1.224) distribution.

conclusionsOur data suggest that the 40 bp VNTR polymorphism in DAT1 may not be associated with susceptibility to OCD in the Chinese Han population studied. However, this result needed to be replicated from different populations.

Indexed as

40 bp VNTRassociation analysisDAT1OCDsusceptibility

Identifiers

PMID26064393
PMCPMC4443227
OpenAlexW3150264216

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.