Evidence map›Paper›PMID 27302871›Full record

ArticleJournal of psychiatric research2016

The role of white matter in personality traits and affective processing in bipolar disorder.

Isabelle E Bauer, Mon-Ju Wu, Thomas D Meyer, Benson Mwangi, Austin Ouyang, Danielle Spiker, Giovana B Zunta-Soares, Hao Huang, Jair C Soares

Abstract read
In one paragraph

Article in Journal of psychiatric research, 2016. 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, top 94% 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

6 citing papers in PubMed, 14 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

9 authors at 3 institutions in 1 country.

Isabelle E BauerUniversity of Texas Health Science Center at Houston, Department of Psychiatry and Behavioral Sciences, 77054 Houston, TX, United States. Electronic address: Isabelle.E.Bauer@uth.tmc.edu.
Mon-Ju WuUniversity of Texas Health Science Center at Houston, Department of Psychiatry and Behavioral Sciences, 77054 Houston, TX, United States.
Thomas D MeyerUniversity of Texas Health Science Center at Houston, Department of Psychiatry and Behavioral Sciences, 77054 Houston, TX, United States.
Benson MwangiUniversity of Texas Health Science Center at Houston, Department of Psychiatry and Behavioral Sciences, 77054 Houston, TX, United States.
Austin OuyangDepartment of Radiology, Children's Hospital of Philadelphia, University of Pennsylvania, PA, United States.
Danielle SpikerUniversity of Texas Health Science Center at Houston, Department of Psychiatry and Behavioral Sciences, 77054 Houston, TX, United States.
Giovana B Zunta-SoaresUniversity of Texas Health Science Center at Houston, Department of Psychiatry and Behavioral Sciences, 77054 Houston, TX, United States.
Hao HuangDepartment of Radiology, Children's Hospital of Philadelphia, University of Pennsylvania, PA, United States.
Jair C SoaresUniversity of Texas Health Science Center at Houston, Department of Psychiatry and Behavioral Sciences, 77054 Houston, TX, United States.
The University of Texas Health Science Center at Houston · USChildren's Hospital of Philadelphia · USPhiladelphia University · US

Funding

Searching for Endophenotypes of Bipolar DisorderR01MH085667 · NIMH · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI SOARES, JAIR C · 2012 to 2016
$3.0M
NIMH NIH HHS R01 MH085667
6 · The paper itself

Abstract

backgroundBipolar disorder (BD) is characterized by affective processing bias and variations in personality traits. It is still unknown whether these features are linked to the same structural brain alterations. The aim of this study was to investigate relationships between specific personality traits, white matter (WM) properties, and affective processing in BD and HC.

methods24 healthy controls (HC) and 38 adults with BDI (HC: 29.47 ± 2.23 years, 15 females; BDI: 32.44 ± 1.84 years, 20 females) completed clinical scales and the Big Five Inventory. They were also administered the Affective Go/No-Go (AGN) and the Rapid Visual Processing (RVP) tasks of the Cambridge Neuropsychological Test Automated Battery. Diffusion Tensor Imaging (DTI) assessed the microstructure of WM tracts.

resultsIn BDI measures of WM properties were reduced across all major brain white matter tracts. As expected, individuals with BDI reported greater neuroticism, lower agreeableness and conscientiousness, and made a greater number of errors in response to affective stimuli in the AGN task compared to HC. High neuroticism scores were associated with faster AGN latency, and overall reduced AGN accuracy in both HC and BDI. Elevated FA values were associated with reduced neuroticism and increased cognitive processing in HC but not in BDI.

conclusionsOur findings showed important potential links between personality, affective processing and WM integrity in BD. In the future therapeutic interventions for BD using brain stimulation protocols might benefit from the use of DTI to target pathways underlying abnormal affective processing.

Indexed as

PersonalityAdultAffectAnalysis of VarianceAnisotropyBipolar DisorderCognition DisordersDiffusion Tensor ImagingFemaleHumansImage Processing, Computer-AssistedLeukoencephalopathiesMaleNeuropsychological TestsPersonality TestsPsychiatric Status Rating Scalesaffective processingbipolar disorderdiffusion imagingpersonality

Identifiers

PMID27302871
PMCPMC7083163
OpenAlexW2411582116

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.