Evidence map›Paper›PMID 19458942›Full record

ReviewNeuromolecular medicine2009

microRNA regulation of synaptic plasticity.

Neil R Smalheiser, Giovanni Lugli

Abstract readReview
In one paragraph

Review in Neuromolecular medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
3.9field-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

76 citing papers in PubMed, 120 citations in OpenAlex.

  1. Review
  2. Review
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  9. Article
  10. Deciphering the Link Between ERFrontiers in aging neuroscience · 2022
    Review
  11. Frontiers in genetics · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. MicroRNAs in brain development and cerebrovascular pathophysiology.American journal of physiology. Cell physiology · 2019
    Review
  18. Article
  19. Review
  20. Article

16 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

2 authors at 1 institution in 1 country.

Neil R SmalheiserDepartment of Psychiatry and UIC Psychiatric Institute, MC912, University of Illinois at Chicago, 1601 W. Taylor Street, Chicago, IL 60612, USA. neils@uic.edu
Giovanni Lugli
University of Illinois Chicago · US

Funding

Arrowsmith Data Mining Techniques in Neuro-InformaticsR01LM007292 · NLM · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SMALHEISER, NEIL R · 2001 to 2005
$3.2M
Function of FMRP in the Mouse Olfactory SystemR01DC005793 · NIDCD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LARSON, JOHN R · 2003 to 2007
$1.2M
Validating microRNA Analysis in Human Postmortem BrainR21MH081099 · NIMH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DWIVEDI, YOGESH · 2007 to 2008
$384k
RNAi-Mediated Gene Suppression in Adult Mammalian CNSR21DA015450 · NIDA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SMALHEISER, NEIL R · 2002 to 2003
$312k
NIDA NIH HHS DA15450NIDA NIH HHS R21 DA015450NIDCD NIH HHS DC05793NIDCD NIH HHS R01 DC005793NIMH NIH HHS MH81099NIMH NIH HHS R21 MH081099NLM NIH HHS LM07292NLM NIH HHS R01 LM007292
6 · The paper itself

Abstract

microRNAs play an important role in regulating synaptic plasticity. For example, microRNAs target (and are targeted by) plasticity mediators such as CREB, MECP2, and FMRP. As well, specific microRNAs have been shown to be expressed within dendrites, where they regulate protein translation of targets mediating dendritic growth. Components of the RISC machinery have been implicated in long-term memory in Drosophila. Here, we review evidence from studies of adult mouse forebrain supporting a model wherein synaptic stimulation (above a threshold value) increases calcium within dendritic spines, activates calpain, and activates and releases dicer from the postsynaptic density. Dicer processes local pre-miRs into mature miRNAs that are incorporated into RISC complexes within or near the dendritic spine, and that bind available target mRNAs in the vicinity. These may repress protein translation under resting conditions, yet permit a phasic burst of translation to occur transiently following subsequent synaptic activity. Loaded RISC complexes that are not bound to local mRNAs may serve to bind and trap mRNAs that are being transported down dendrites. Thus, locally formed microRNAs may mark the location of previously activated synapses and perform a type of synaptic tagging and capture.

Indexed as

MicroRNAsSynapsesAnimalsDendritic SpinesEukaryotic Initiation FactorsNeuronal PlasticityProsencephalonRibonuclease IIIRNA PrecursorsEukaryotic Initiation FactorsMicroRNAsRibonuclease IIIRNA Precursors

Identifiers

PMID19458942
PMCPMC3732454
OpenAlexW2073041291

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.