Evidence map›Paper›PMID 34016946›Full record

SynthesisTranslational psychiatry2021

Genome-wide association study of early-onset bipolar I disorder in the Han Taiwanese population.

Lawrence Shih-Hsin Wu, Ming-Chyi Huang, Cathy Shen-Jang Fann, Hsien-Yuan Lane, Chian-Jue Kuo, Wei-Che Chiu, Pui-Yan Kwok, Andrew Tai-Ann Cheng

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Translational psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
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

8 authors at 4 institutions in 1 country.

Lawrence Shih-Hsin WuGraduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan.
Ming-Chyi HuangDepartment of Psychiatry, Taipei City Psychiatric Center, Taipei City Hospital, Taipei, Taiwan.
Cathy Shen-Jang FannInstitute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.
Hsien-Yuan LaneGraduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan.
Chian-Jue KuoDepartment of Psychiatry, Taipei City Psychiatric Center, Taipei City Hospital, Taipei, Taiwan.
Wei-Che ChiuDepartment of Psychiatry, Cathay General Hospital, Taipei, 10630, Taiwan.ORCID http://orcid.org/0000-0001-8549-1432
Pui-Yan KwokInstitute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.
Andrew Tai-Ann ChengGraduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan. bmandrew@gate.sinica.edu.tw.ORCID http://orcid.org/0000-0002-2698-0516
China Medical University · TWInstitute of Biomedical Sciences, Academia Sinica · TWTaipei City Hospital · TWFu Jen Catholic University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The search for susceptibility genes underlying the heterogeneous bipolar disorder has been inconclusive, often with irreproducible results. There is a hope that narrowing the phenotypes will increase the power of genetic analysis. Early-onset bipolar disorder is thought to be a genetically homogeneous subtype with greater symptom severity. We conducted a genome-wide association study (GWAS) for this subtype in bipolar I (BPI) disorder. Study participants included 1779 patients of Han Chinese descent with BPI disorder recruited by the Taiwan Bipolar Consortium. We conducted phenotype assessment using the Chinese version of the Schedules for Clinical Assessment in Neuropsychiatry and prepared a life chart with graphic depiction of lifetime clinical course for each of the BPI patient recruited. The assessment of onset age was based on this life chart with early onset defined as ≤20 years of age. We performed GWAS in a discovery group of 516 early-onset and 790 non-early-onset BPI patients, followed by a replication study in an independent group of 153 early-onset and 320 non-early-onset BPI patients and a meta-analysis with these two groups. The SNP rs11127876, located in the intron of CADM2, showed association with early-onset BPI in the discovery cohort (P = 7.04 × 10

Indexed as

Bipolar DisorderGenome-Wide Association StudyAdultGenetic Predisposition to DiseaseHumansPhenotypePolymorphism, Single NucleotideTaiwanYoung Adult

Identifiers

PMID34016946
PMCPMC8137921
OpenAlexW3162642027

What OpenQuestion holds

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LicenceCC BY
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.