Evidence map›Paper›PMID 22706759›Full record

ArticleBrain structure & function2013

miRNA-132: a dynamic regulator of cognitive capacity.

Katelin F Hansen, Kate Karelina, Kensuke Sakamoto, Gary A Wayman, Soren Impey, Karl Obrietan

Abstract read
In one paragraph

Article in Brain structure & function, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

89 citing papers in PubMed, 145 citations in OpenAlex.

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  6. Identification ofProceedings of the National Academy of Sciences of the United States of America · 2025
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  18. Gene×environment interactions in autism spectrum disorders.Current topics in developmental biology · 2023
    Review
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29 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Katelin F HansenDepartment of Neuroscience, Ohio State University, Graves Hall, Rm 4118, 333 W. 10th Ave, Columbus, OH 43210, USA.
Kate Karelina
Kensuke Sakamoto
Gary A Wayman
Soren Impey
Karl Obrietan
The Ohio State University · USOregon Health & Science University · USWashington State University · US

Funding

Ohio State Neuroscience Centr CoreP30NS045758 · NINDS · OHIO STATE UNIVERSITY · PI ZHU, MICHAEL X · 2004 to 2015
$7.7M
The ERK/MAPK Pathway and Circadian Clock EntrainmentR01MH062335 · NIMH · OHIO STATE UNIVERSITY · PI OBRIETAN, KARL H · 2002 to 2011
$2.9M
Activity-dependent microRNA expression and function in the mature nervous systemR01NS066345 · NINDS · OHIO STATE UNIVERSITY · PI IMPEY, SOREN, OBRIETAN, KARL H · 2010 to 2014
$1.9M
Control of Dendritic and Synaptic Development by Extracellular CuesR01MH086032 · NIMH · WASHINGTON STATE UNIVERSITY · PI WAYMAN, GARY ALLEN · 2010 to 2014
$1.8M
Mechanisms of hippocampal excitotoxic cell death and structural remodelingR01NS067409 · NINDS · OHIO STATE UNIVERSITY · PI OBRIETAN, KARL H · 2009 to 2010
$750k
miR132 regulation of neuronal plasticity, learning, and memoryF31MH096460 · NIMH · OHIO STATE UNIVERSITY · PI HANSEN, KATELIN L.F. · 2011 to 2013
$107k
NIMH NIH HHS F31 MH096460NIMH NIH HHS F31-MH096460-01NIMH NIH HHS MH062335NIMH NIH HHS R01 MH062335NIMH NIH HHS R01 MH086032NINDS NIH HHS NS066345NINDS NIH HHS P30 NS045758NINDS NIH HHS R01 NS066345NINDS NIH HHS R01 NS067409
6 · The paper itself

Abstract

Within the central nervous system, microRNAs have emerged as important effectors of an array of developmental, physiological, and cognitive processes. Along these lines, the CREB-regulated microRNA miR-132 has been shown to influence neuronal maturation via its effects on dendritic arborization and spinogenesis. In the mature nervous system, dysregulation of miR-132 has been suggested to play a role in a number of neurocognitive disorders characterized by aberrant synaptogenesis. However, little is known about the inducible expression and function of miR-132 under normal physiological conditions in vivo. Here, we begin to explore this question within the context of learning and memory. Using in situ hybridization, we show that the presentation of a spatial memory task induced a significant ~1.5-fold increase in miR-132 expression within the CA1, CA3, and GCL excitatory cell layers of the hippocampus. To examine the role of miR-132 in hippocampal-dependent learning and memory, we employ a doxycycline-regulated miR-132 transgenic mouse strain to drive varying levels of transgenic miR-132 expression. These studies revealed that relatively low levels of transgenic miR-132 expression, paralleling the level of expression in the hippocampus following a spatial memory task, significantly enhanced cognitive capacity. In contrast, higher (supra-physiological) levels of miR-132 (>3-fold) inhibited learning. Interestingly, both the impaired cognition and elevated levels of dendritic spines resulting from supra-physiological levels of transgenic miR-132 were reversed by doxycycline suppression of transgene expression. Together, these data indicate that miR-132 functions as a key activity-dependent regulator of cognition, and that miR-132 expression must be maintained within a limited range to ensure normal learning and memory formation.

Indexed as

Analysis of VarianceAnimalsCell CountCognitionCognition DisordersCyclic AMP-Dependent Protein KinasesDoxycyclineGene Expression RegulationGreen Fluorescent ProteinsHippocampusMaze LearningMiceMice, TransgenicMicroRNAsOncogene Protein v-aktPattern Recognition, VisualCyan Fluorescent ProteinCyclic AMP-Dependent Protein KinasesDoxycyclineGreen Fluorescent ProteinsMicroRNAsMIRN132 microRNA, mouseOncogene Protein v-aktProtein-Tyrosine KinasesRNA, Messenger

Identifiers

PMID22706759
PMCPMC3508255
OpenAlexW1968479555

What OpenQuestion holds

Textmetadata
LicenceTDM
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.