Evidence map›Paper›PMID 33940617›Full record

ArticleSchizophrenia bulletin2021

miR-936 is Increased in Schizophrenia and Inhibits Neural Development and AMPA Receptor-Mediated Synaptic Transmission.

Debabrata Panja, You Li, Michael E Ward, Zheng Li

Open access · hybridAbstract read
In one paragraph

Article in Schizophrenia bulletin, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. The Role of microRNA in Schizophrenia: A Scoping Review.International journal of molecular sciences · 2024
    Article
  4. Review
  5. Article
  6. 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

4 authors at 1 institution in 1 country.

Debabrata PanjaSection on Synapse Development and Plasticity, National Institute of Mental Health, National Institutes of Health, Bethesda, MD.ORCID 0000-0003-4774-1167
You LiSection on Synapse Development and Plasticity, National Institute of Mental Health, National Institutes of Health, Bethesda, MD.
Michael E WardInherited Neurodegenerative Diseases Unit, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD.
Zheng LiSection on Synapse Development and Plasticity, National Institute of Mental Health, National Institutes of Health, Bethesda, MD.
National Institutes of Health · US

Funding

Mechanisms of inherited neurodegenerative diseasesZIANS003155 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI WARD, MICHAEL · 2016 to 2025
$24.7M
Neuregulin in the development of hippocampal neuronsZIAMH002882 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI LI, ZHENG · 2009 to 2021
$7.2M
Intramural NIH HHS ZIA MH002882
6 · The paper itself

Abstract

MicroRNAs (miRNAs) are non-coding RNAs that regulate gene expression and play important roles in the development and function of synapses. miR-936 is a primate-specific miRNA increased in the dorsolateral prefrontal cortex (DLPFC) of individuals with schizophrenia. The significance of miR-936 increase to schizophrenia is unknown. Here, we show that miR-936 in the human DLPFC is enriched in cortical layer 2/3 and expressed in glutamatergic and GABAergic neurons. miR-936 is increased from layers 2 to 6 of the DLPFC in schizophrenia samples. In neurons derived from human induced pluripotent stem cells (iNs), miR-936 reduces the number of excitatory synapses, inhibits AMPA receptor-mediated synaptic transmission, and increases intrinsic excitability. These effects are mediated by its target gene TMOD2. These results indicate that miR-936 restricts the number of synapses and the strength of glutamatergic synaptic transmission by inhibiting TMOD2 expression. miR-936 upregulation in the DLPFC, therefore, can reduce glutamatergic synapses and weaken excitatory synaptic transmission, which underlie the synaptic pathology and hypofrontality in schizophrenia.

Indexed as

Induced Pluripotent Stem CellsDorsolateral Prefrontal CortexHumansMicroRNAsNeuronsReceptors, AMPASchizophreniaSynaptic TransmissionMicroRNAsMIRN936 microRNA, humanReceptors, AMPADLPFCiPSC-derived neuronsmiR-936schizophrenia

Identifiers

PMID33940617
PMCPMC8530405
OpenAlexW3159366682

What OpenQuestion holds

Textmetadata
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.