Evidence map›Paper›PMID 35969184›Full record

ArticleEMBO reports2022

Bipolar-associated miR-499-5p controls neuroplasticity by downregulating the Cav1.2 subunit CACNB2.

Helena C Martins, Carlotta Gilardi, A Özge Sungur, Jochen Winterer, Michael A Pelzl, Silvia Bicker, Fridolin Gross, Theresa M Kisko, Natalia Malikowska-Racia, Moria D Braun and 9 more

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  8. Review
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  10. RNA Biomarkers in Bipolar Disorder and Response to Mood Stabilizers.International journal of molecular sciences · 2023
    Review
  11. Review
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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

19 authors at 3 institutions in 4 countries.

Helena C Martins *Lab of Systems Neuroscience, Department of Health Science and Technology, Institute for Neuroscience, Swiss Federal Institute of Technology ETH, Zurich, Switzerland.
Carlotta Gilardi *Lab of Systems Neuroscience, Department of Health Science and Technology, Institute for Neuroscience, Swiss Federal Institute of Technology ETH, Zurich, Switzerland.ORCID 0000-0001-6373-3445
A Özge SungurBehavioural Neuroscience, Experimental and Biological Psychology, Faculty of Psychology, Philipps-University of Marburg, Marburg, Germany.ORCID 0000-0002-9272-9717
Jochen WintererLab of Systems Neuroscience, Department of Health Science and Technology, Institute for Neuroscience, Swiss Federal Institute of Technology ETH, Zurich, Switzerland.ORCID 0000-0002-6800-6594
Michael A PelzlInstitute for Physiological Chemistry, Biochemical-Pharmacological Center Marburg, Philipps-University of Marburg, Marburg, Germany.
Silvia BickerLab of Systems Neuroscience, Department of Health Science and Technology, Institute for Neuroscience, Swiss Federal Institute of Technology ETH, Zurich, Switzerland.
Fridolin GrossLab of Systems Neuroscience, Department of Health Science and Technology, Institute for Neuroscience, Swiss Federal Institute of Technology ETH, Zurich, Switzerland.
Theresa M KiskoBehavioural Neuroscience, Experimental and Biological Psychology, Faculty of Psychology, Philipps-University of Marburg, Marburg, Germany.
Natalia Malikowska-RaciaBehavioural Neuroscience, Experimental and Biological Psychology, Faculty of Psychology, Philipps-University of Marburg, Marburg, Germany.
Moria D BraunBehavioural Neuroscience, Experimental and Biological Psychology, Faculty of Psychology, Philipps-University of Marburg, Marburg, Germany.
Katharina BroschDepartment of Psychiatry and Psychotherapy, University of Marburg, Marburg, Germany.
Igor NenadicDepartment of Psychiatry and Psychotherapy, University of Marburg, Marburg, Germany.
Frederike SteinDepartment of Psychiatry and Psychotherapy, University of Marburg, Marburg, Germany.
Susanne MeinertInstitute for Translational Psychiatry, University of Münster, Münster, Germany.
Rainer K W SchwartingBehavioural Neuroscience, Experimental and Biological Psychology, Faculty of Psychology, Philipps-University of Marburg, Marburg, Germany.ORCID 0000-0002-4686-3974
Udo DannlowskiInstitute for Translational Psychiatry, University of Münster, Münster, Germany.
Tilo KircherDepartment of Psychiatry and Psychotherapy, University of Marburg, Marburg, Germany.
Markus WöhrBehavioural Neuroscience, Experimental and Biological Psychology, Faculty of Psychology, Philipps-University of Marburg, Marburg, Germany.ORCID 0000-0001-6986-5684
Gerhard SchrattLab of Systems Neuroscience, Department of Health Science and Technology, Institute for Neuroscience, Swiss Federal Institute of Technology ETH, Zurich, Switzerland.ORCID 0000-0001-7527-2025
Philipps University of Marburg · DEETH Zurich · CHUniversity of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bipolar disorder (BD) is a chronic mood disorder characterized by manic and depressive episodes. Dysregulation of neuroplasticity and calcium homeostasis are frequently observed in BD patients, but the underlying molecular mechanisms are largely unknown. Here, we show that miR-499-5p regulates dendritogenesis and cognitive function by downregulating the BD risk gene CACNB2. miR-499-5p expression is increased in peripheral blood of BD patients, as well as in the hippocampus of rats which underwent juvenile social isolation. In rat hippocampal neurons, miR-499-5p impairs dendritogenesis and reduces surface expression and activity of the L-type calcium channel Cav1.2. We further identified CACNB2, which encodes a regulatory β-subunit of Cav1.2, as a direct functional target of miR-499-5p in neurons. miR-499-5p overexpression in the hippocampus in vivo induces short-term memory impairments selectively in rats haploinsufficient for the Cav1.2 pore forming subunit Cacna1c. In humans, miR-499-5p expression is negatively associated with gray matter volumes of the left superior temporal gyrus, a region implicated in auditory and emotional processing. We propose that stress-induced miR-499-5p overexpression contributes to dendritic impairments, deregulated calcium homeostasis, and neurocognitive dysfunction in BD.

Indexed as

Bipolar DisorderCalcium Channels, L-TypeMicroRNAsAnimalsCalciumHippocampusHumansNeuronal PlasticityRatsCacna1c protein, ratCACNB2 protein, humanCacnb2 protein, ratCalciumCalcium Channels, L-TypeMicroRNAsMIRN499 microRNA, humanMIRN499 microRNA, ratbipolar disordercalcium channelcognitive functionmicroRNAneuroplasticity

Identifiers

PMID35969184
PMCPMC9535808
OpenAlexW4291788828

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.