Evidence map›Paper›PMID 25110506›Full record

ArticlePsychiatry investigation2014

Polymorphisms of BDNF gene and autism spectrum disorders: family based association study with korean trios.

Hee Jeong Yoo, So Young Yang, In Hee Cho, Mira Park, Soon Ae Kim

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Article in Psychiatry investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

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3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 25 citations in OpenAlex.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Hee Jeong YooDepartment of Neuropsychiatry, Seoul National University Bundang Hospital, Seongnam, Republic of Korea.
So Young YangDepartment of Pharmacology, Chungnam National University College of Pharmacy, Daejeon, Republic of Korea.
In Hee ChoDepartment of Psychiatry, Gachon University of Medicine and Science, Incheon, Republic of Korea.
Mira ParkDepartment of Neuropsychiatry, Seoul National University Bundang Hospital, Seongnam, Republic of Korea.
Soon Ae KimDepartment of Pharmacology, School of Medicine, Eulji University, Daejeon, Republic of Korea.
Seoul National University Bundang Hospital · KRChungnam National University · KREulji University · KRGachon University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAutism spectrum disorders (ASDs) are a group of early childhood-onset neurodevelopmental disorders characterized by deficits in social interaction and language skills, and repetitive behaviors. Brain-derived neurotrophic factor (BDNF) plays a critical role in the differentiation of normal neuronal cells during embryonic and postnatal neuronal development through its neurotrophic effects.

methodsIn this study, we performed a family-based association test (FBAT) between single nucleotide polymorphisms (SNPs; rs6265, rs11030101, rs7103411, and rs7103873) or haplotypes in the BDNF gene and affection status or several quantitative traits characterized by ADI-R with151 Korean trios, including a child diagnosed as ASDs.

resultsWhile no significant association was found between SNPs or haplotypes and the ASDs disease status, a quantitative transmission disequilibrium test (QTDT) by using quantitative traits identified associations of the SNPs (rs6265 and rs11030101) with a domain score for "Restricted, Repetitive and Stereotyped patterns of behavior" (C domain), especially at the subdomain scores for "encompassing preoccupation or circumscribed pattern of interest" (C1) (rs6265A allele, dominant model, p-value=0.019; rs11030101 A allele, additive model, p-value=0.015) and "preoccupations with part of objects or non-functional elements of material" (C4) (rs11030101 A allele, additive model, p-value=0.015) within the ADI-R diagnostic algorithm. In addition, significant associations were also identified between the haplotypes and these quantitative traits (C1, p-value=0.016; C4, p-value=0.012).

conclusionWe conclude that BDNF gene polymorphisms have a possible role in the pathogenesis of ASDs.

Indexed as

Autism spectrum disordersBrain derived neurotropic factorFamily based association studyQuantitative transmission disequilibrium test

Identifiers

PMID25110506
PMCPMC4124192
OpenAlexW2014828740

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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.