Evidence map›Paper›PMID 26454231›Full record

ArticleJournal of anxiety disorders2015

Exploring the association between a cholecystokinin promoter polymorphism (rs1799923) and posttraumatic stress disorder in combat veterans.

Christal L Badour, R Louis Hirsch, Jingmei Zhang, Howard Mandel, Mark Hamner, Zhewu Wang

Open access · greenAbstract read
In one paragraph

Article in Journal of anxiety disorders, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 51% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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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

6 authors at 2 institutions in 1 country.

Christal L BadourMedical University of South Carolina, Charleston, SC, United States.
R Louis HirschMedical University of South Carolina, Charleston, SC, United States; Ralph H. Johnson VA Medical Center, Charleston, SC, United States.
Jingmei ZhangMedical University of South Carolina, Charleston, SC, United States.
Howard MandelRalph H. Johnson VA Medical Center, Charleston, SC, United States.
Mark HamnerMedical University of South Carolina, Charleston, SC, United States; Ralph H. Johnson VA Medical Center, Charleston, SC, United States.
Zhewu WangMedical University of South Carolina, Charleston, SC, United States; Ralph H. Johnson VA Medical Center, Charleston, SC, United States. Electronic address: wanzh@musc.edu.
Medical University of South Carolina · USRalph H. Johnson VA Medical Center · US

Funding

Traumatic Stress Across the Lifespan: A Biopsychosocial Training ProgramT32MH018869 · NIMH · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CARLA KMETT DANIELSON, DEAN Gaines KILPATRICK · 1988 to 2026
$7.2M
CSRD VA I01 CX000487NIMH NIH HHS T32 MH018869
6 · The paper itself

Abstract

backgroundCholecystokinin (CCK) is a neuropeptide that has been implicated in understanding the acquisition and extinction of fear. Research on CCK in anxiety has primarily focused on understanding panic attacks and panic disorder. Emerging data suggests that CCK may also hold promise in understanding the development and maintenance of posttraumatic stress disorder (PTSD).

methodThe present study examined whether a single nucleotide polymorphism in the promoter region of the CCK gene (C>T; rs1799923) was associated with an increased prevalence of PTSD as well as with severity of PTSD symptoms among a sample of 457 combat veterans.

resultsResults demonstrated that participants with either the heterozygous or homozygous T allele had an increased prevalence of PTSD relative to participants with the CC genotype (OR=2.17; 95% CI [1.37-3.43]). LIMITATIONS: The relatively small sample size precluded examination of racial/ethnic differences. Findings were also limited by the absence of a systematic assessment of comorbid anxiety psychopathology.

conclusionsThese data offer preliminary evidence supporting an association between the rs1799923 polymorphism in the CCK gene and PTSD. Additional research is needed to better understand the nature of this relationship.

Indexed as

AdultAllelesAnxiety DisordersCholecystokininCombat DisordersFemaleGenotypeHumansMaleMiddle AgedPanic DisorderPolymorphism, GeneticPromoter Regions, GeneticStress Disorders, Post-TraumaticVeteransCholecystokininAnxietyCCKCholecystokininPosttraumatic StressPTSD

Identifiers

PMID26454231
PMCPMC6545578
OpenAlexW1752775627

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.