Evidence map›Paper›PMID 29145823›Full record

SynthesisBMC bioinformatics2017

dbMDEGA: a database for meta-analysis of differentially expressed genes in autism spectrum disorder.

Shuyun Zhang, Libin Deng, Qiyue Jia, Shaoting Huang, Junwang Gu, Fankun Zhou, Meng Gao, Xinyi Sun, Chang Feng, Guangqin Fan

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC bioinformatics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Superoxide dismutase isozymes in cerebral organoids from autism spectrum disorder patients.Journal of neural transmission (Vienna, Austria : 1996) · 2022
    Article
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  6. Article
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  9. 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

10 authors.

Shuyun ZhangDepartment of Occupational Health and Toxicology, School of Public Health, Nanchang University, BaYi Road 461, Nanchang, 330006, China.
Libin DengInstitute for Translational Medicine, Nanchang University, Nanchang, 330000, China.
Qiyue JiaDepartment of Occupational Health and Toxicology, School of Public Health, Nanchang University, BaYi Road 461, Nanchang, 330006, China.
Shaoting HuangDepartment of Occupational Health and Toxicology, School of Public Health, Nanchang University, BaYi Road 461, Nanchang, 330006, China.
Junwang GuDepartment of Occupational Health and Toxicology, School of Public Health, Nanchang University, BaYi Road 461, Nanchang, 330006, China.
Fankun ZhouDepartment of Occupational Health and Toxicology, School of Public Health, Nanchang University, BaYi Road 461, Nanchang, 330006, China.
Meng GaoInstitute for Translational Medicine, Nanchang University, Nanchang, 330000, China.
Xinyi SunInstitute for Translational Medicine, Nanchang University, Nanchang, 330000, China.
Chang FengDepartment of Occupational Health and Toxicology, School of Public Health, Nanchang University, BaYi Road 461, Nanchang, 330006, China.
Guangqin FanDepartment of Occupational Health and Toxicology, School of Public Health, Nanchang University, BaYi Road 461, Nanchang, 330006, China. fanguangqin@ncu.edu.cn.

Funding

Jiangxi Provincial Natural Science Foundation No. 20132BAB205069National Nature Science Foundation of China Nos. 81673222, 81273120, 21267017
6 · The paper itself

Abstract

backgroundAutism spectrum disorders (ASD) are hereditary, heterogeneous and biologically complex neurodevelopmental disorders. Individual studies on gene expression in ASD cannot provide clear consensus conclusions. Therefore, a systematic review to synthesize the current findings from brain tissues and a search tool to share the meta-analysis results are urgently needed.

methodsHere, we conducted a meta-analysis of brain gene expression profiles in the current reported human ASD expression datasets (with 84 frozen male cortex samples, 17 female cortex samples, 32 cerebellum samples and 4 formalin fixed samples) and knock-out mouse ASD model expression datasets (with 80 collective brain samples). Then, we applied R language software and developed an interactive shared and updated database (dbMDEGA) displaying the results of meta-analysis of data from ASD studies regarding differentially expressed genes (DEGs) in the brain.

resultsThis database, dbMDEGA ( https://dbmdega.shinyapps.io/dbMDEGA/ ), is a publicly available web-portal for manual annotation and visualization of DEGs in the brain from data from ASD studies. This database uniquely presents meta-analysis values and homologous forest plots of DEGs in brain tissues. Gene entries are annotated with meta-values, statistical values and forest plots of DEGs in brain samples. This database aims to provide searchable meta-analysis results based on the current reported brain gene expression datasets of ASD to help detect candidate genes underlying this disorder.

conclusionThis new analytical tool may provide valuable assistance in the discovery of DEGs and the elucidation of the molecular pathogenicity of ASD. This database model may be replicated to study other disorders.

Indexed as

Databases, GeneticTranscriptomeAnimalsAutism Spectrum DisorderCerebellumCerebral CortexFemaleHumansMaleMiceDatabaseGene expressionMeta-analysisMicroarray

Identifiers

PMID29145823
PMCPMC5691387

What OpenQuestion holds

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LicenceCC BY
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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.