Evidence map›Paper›PMID 22062046›Full record

ReviewExperimental neurology2012

The search for endogenous siRNAs in the mammalian brain.

Neil R Smalheiser

Abstract readReview
In one paragraph

Review in Experimental neurology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Rediscovering Don Swanson: the Past, Present and Future of Literature-Based Discovery.Journal of data and information science (Warsaw, Poland) · 2017
    Article
  8. Article
  9. Review
  10. Mammalian Argonaute-DNA binding?Biology direct · 2014
    Article
  11. The RNA-centred view of the synapse: non-coding RNAs and synaptic plasticity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  12. Article
  13. Article
  14. 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

1 author at 1 institution in 1 country.

Neil R SmalheiserUniversity of Illinois at Chicago, Psychiatric Institute MC912, Chicago, IL 60612, USA. neils@uic.edu
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
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 R21 DA015450NLM NIH HHS R01 LM007292
6 · The paper itself

Abstract

A decade ago, RNA interference was proposed to serve as a physiologic means of regulating long-term gene expression in the mammalian brain. However, during the intervening years, this hypothesis appeared to be contradicted by both experimental data and theoretical considerations. More recently, the advent of deep sequencing technology has permitted a re-assessment of this issue. As reviewed here, a large population of small RNAs having features characteristic of endogenous siRNAs are detected within adult mouse hippocampus, which derive from genes involved in synaptic structure and signaling, and which show a significant, though modest (16-22%) up-regulation during olfactory discrimination training. Small RNAs derived from abundant cellular noncoding RNAs are also detected; in particular, a subpopulation of RNAs 25-30 nt. in length shows very large (>100 fold) up-regulation during olfactory discrimination training. Preliminary data suggest that the 25-30 nt. RNAs may associate with MIWI rather than Argonaute 1-4 homologues. I conclude that, despite their apparent low abundance, endogenous siRNAs and noncoding RNA-derived small RNAs are likely to play an important role in regulating synaptic plasticity.

Indexed as

AnimalsBase SequenceBrainBrain ChemistryHumansMolecular Sequence DataRNA, Small InterferingRNA, Small Interfering

Identifiers

PMID22062046
PMCPMC3291744
OpenAlexW2080233931

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.