Evidence map›Paper›PMID 29897965›Full record

ArticlePloS one2018

Negative self-referential processing is associated with genetic variation in the serotonin transporter-linked polymorphic region (5-HTTLPR): Evidence from two independent studies.

Justin Dainer-Best, Seth G Disner, John E McGeary, Bethany J Hamilton, Christopher G Beevers

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Trial
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  3. Article
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  6. Review
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

5 authors.

Justin Dainer-BestDepartment of Psychology, The University of Texas at Austin, Austin, Texas, United States of America.ORCID 0000-0002-1868-0337
Seth G DisnerDepartment of Psychology, The University of Texas at Austin, Austin, Texas, United States of America.
John E McGearyDepartment of Psychiatry and Human Behavior, Brown University, Providence, Rhode Island, United States of America.
Bethany J HamiltonDepartment of Psychology, The University of Texas at Austin, Austin, Texas, United States of America.
Christopher G BeeversDepartment of Psychology, The University of Texas at Austin, Austin, Texas, United States of America.

Funding

Serial Nights of Alcohol Administration: Impact on Sleep and Next-Day Neurocognitive Function and AlertnessR01AA025593 · NIAAA · EMMA PENDLETON BRADLEY HOSPITAL · PI CARSKADON, MARY A, MCGEARY, JOHN E · 2017 to 2021
$2.3M
Genetic Influences on Dual Processing Modes of Reward and Punishment LearningR01DA032457 · NIDA · UNIVERSITY OF TEXAS AT AUSTIN · PI BEEVERS, CHRISTOPHER G · 2012 to 2016
$2.2M
Contribution of Genome-Wide Variation to Cognitive Vulnerability to DepressionR56MH108650 · NIMH · UNIVERSITY OF TEXAS AT AUSTIN · PI ALLEN, JOHN J., BEEVERS, CHRISTOPHER G · 2016 to 2016
$767k
NIAAA NIH HHS R01 AA025593NIDA NIH HHS R01 DA032457NIMH NIH HHS R56 MH108650
6 · The paper itself

Abstract

The current research examined whether carriers of the short 5-HTTLPR allele (in SLC6A4), who have been shown to selectively attend to negative information, exhibit a bias towards negative self-referent processing. The self-referent encoding task (SRET) was used to measure self-referential processing of positive and negative adjectives. Ratcliff's diffusion model isolated and extracted decision-making components from SRET responses and reaction times. Across the initial (N = 183) and replication (N = 137) studies, results indicated that short 5-HTTLPR allele carriers more easily categorized negative adjectives as self-referential (i.e., higher drift rate). Further, drift rate was associated with recall of negative self-referential stimuli. Findings across both studies provide further evidence that genetic variation may contribute to the etiology of negatively biased processing of self-referent information. Large scale studies examining the genetic contributions to negative self-referent processing may be warranted.

Indexed as

Genetic VariationSelf ConceptAdolescentAdultAllelesDepressionFemaleGenotypeHumansMaleMental RecallModels, TheoreticalPolymorphism, Single NucleotideReaction TimeSerotonin Plasma Membrane Transport ProteinsYoung AdultSerotonin Plasma Membrane Transport ProteinsSLC6A4 protein, human

Identifiers

PMID29897965
PMCPMC5999110

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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.