Evidence map›Paper›PMID 24312552›Full record

ArticlePloS one2013

Genetic variations in COMT and DRD2 modulate attentional bias for affective facial expressions.

Pingyuan Gong, Guomin Shen, She Li, Guoping Zhang, Hongchao Fang, Lin Lei, Peizhe Zhang, Fuchang Zhang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Trial
  2. Article
  3. Catechol-Frontiers in psychology · 2020
    Article
  4. Article
  5. Attentional biases to emotional stimuli: Key components of the RDoC constructs of sustained threat and loss.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2016
    Review
  6. Article
  7. 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 3 institutions in 1 country.

Pingyuan GongCenter for Brain and Cognitive Sciences and Department of Psychology, Peking University, Beijing, China ; Laboratory of Medical Molecular Biology, Henan University of Science and Technology, Luoyang, China ; Institute of Population and Health, College of Life Science, Northwest University, Xi'an, China.
Guomin Shen
She Li
Guoping Zhang
Hongchao Fang
Lin Lei
Peizhe Zhang
Fuchang Zhang
Henan University of Science and Technology · CNNorthwest University · CNNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies have revealed that catechol-O-methyltransferase (COMT) and dopaminegic receptor2 (DRD2) modulate human attention bias for palatable food or tobacco. However, the existing evidence about the modulations of COMT and DRD2 on attentional bias for facial expressions was still limited. In the study, 650 college students were genotyped with regard to COMT Val158Met and DRD2 TaqI A polymorphisms, and the attentional bias for facial expressions was assessed using the spatial cueing task. The results indicated that COMT Val158Met underpinned the individual difference in attentional bias for negative emotional expressions (P = 0.03) and the Met carriers showed more engagement bias for negative expressions than the Val/Val homozygote. On the contrary, DRD2 TaqIA underpinned the individual difference in attentional bias for positive expressions (P = 0.003) and individuals with TT genotype showed much more engagement bias for positive expressions than the individuals with CC genotype. Moreover, the two genes exerted significant interactions on the engagements for negative and positive expressions (P = 0.046, P = 0.005). These findings suggest that the individual differences in the attentional bias for emotional expressions are partially underpinned by the genetic polymorphisms in COMT and DRD2.

Indexed as

AttentionFacial ExpressionPolymorphism, GeneticCatechol O-MethyltransferaseFemaleHumansMaleReceptors, Dopamine D2Young AdultCatechol O-MethyltransferaseReceptors, Dopamine D2

Identifiers

PMID24312552
PMCPMC3846795
OpenAlexW2068613423

What OpenQuestion 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 OpenQuestion graph.