Evidence map›Paper›PMID 34226568›Full record

ArticleNPJ schizophrenia2021

Neurodevelopment regulators miR-137 and miR-34 family as biomarkers for early and adult onset schizophrenia.

Bao-Yu Chen, Jin-Jia Lin, Ming-Kun Lu, Hung-Pin Tan, Fong-Lin Jang, Sheng-Hsiang Lin

Open access · goldAbstract read
In one paragraph

Article in NPJ schizophrenia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  5. MicroRNAs as biomarkers and molecular mediators of cognitive dysfunction in schizophrenia.Journal of neural transmission (Vienna, Austria : 1996) · 2026
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  15. The Role of microRNA in Schizophrenia: A Scoping Review.International journal of molecular sciences · 2024
    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 4 institutions in 1 country.

Bao-Yu ChenInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Jin-Jia LinDepartment of Psychiatry, Chi Mei Medical Center, Tainan, Taiwan.
Ming-Kun LuDepartment of Health, Jianan Mental Hospital, Tainan, Taiwan.
Hung-Pin TanDepartment of Health, Jianan Mental Hospital, Tainan, Taiwan.
Fong-Lin JangDepartment of Psychiatry, Chi Mei Medical Center, Tainan, Taiwan.
Sheng-Hsiang LinInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan. shlin922@mail.ncku.edu.tw.ORCID http://orcid.org/0000-0002-2925-5352
Chi Mei Medical Center · TWJianan Mental Hospital · TWNational Cheng Kung University · TWNational Cheng Kung University Hospital · TW

Funding

Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) MOST 103-2314-B-006-084Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) MOST 104-2314-B-006-036Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) MOST 107-2314-B-006-066Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) MOST 108-2321-B-006-022MY2Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) MOST 108-2628-B-006-015Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) MOST 109-2314-B-006-054-MY3Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) MOST 110-2321-B-006-004
6 · The paper itself

Abstract

Early-onset schizophrenia (EOS) may have stronger familial aggregation and a more severe outcome than adult-onset schizophrenia (AOS). MicroRNA (miRNA) takes on dual roles as a genetic and epigenetic modulator, which may mediate the influence of genetic risk. Neurological soft signs (NSS) are neurological abnormalities that may be intermediate phenotypes or endophenotypes for schizophrenia. Our previous study found poorer performance on NSS tests from patients with EOS and their unaffected first-degree relatives. Thus, we aimed to identify a set of aberrant neurodevelopmental-related miRNAs that could serve as potential biomarkers for EOS or schizophrenia with NSS. This study included 215 schizophrenia patients (104 EOS and 111 AOS), 72 unaffected first-degree relatives, 31 patients with bipolar disorder, and 100 healthy controls. Differential expression analysis revealed that miR-137, miR-34b, and miR-34c were significantly up-regulated in patients with schizophrenia and their unaffected first-degree relatives compared to healthy controls. Receiver operating characteristic (ROC) analysis showed that the miR-137 expression signature could be used to discriminate between patients with EOS and healthy controls (AUC = 0.911). Additionally, miR-34b had the highest ability to discriminate between EOS and AOS (AUC = 0.810), which may indicate different aetiological pathways to disease onset. Moreover, miR-137 dysregulation was correlated with almost all NSS subscales (i.e., sensory integration, motor sequencing, etc.) and, when EOS patients with NSS, miR-137 expression discriminated these patients from healthy controls to a greater extent (AUC = 0.957). These findings support the potential for neurodevelopmental-related miRNAs to be used as indicators of vulnerability to EOS.

Identifiers

PMID34226568
PMCPMC8257739
OpenAlexW3179591385

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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.