Evidence map›Paper›PMID 22844398›Full record

ArticlePloS one2012

Novel microRNAs differentially expressed during aging in the mouse brain.

Sachi Inukai, Alexandre de Lencastre, Michael Turner, Frank Slack

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

86 citing papers in PubMed, 144 citations in OpenAlex.

  1. Article
  2. Article
  3. An Update on Neuroaging on Earth and in Spaceflight.International journal of molecular sciences · 2025
    Review
  4. Review
  5. Review
  6. The Role of Estrogen in Brain MicroRNAs Regulation.Advanced pharmaceutical bulletin · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Caloric restriction induced epigenetic effects on aging.Frontiers in cell and developmental biology · 2022
    Review

26 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

4 authors at 1 institution in 1 country.

Sachi InukaiDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut, United States of America.
Alexandre de Lencastre
Michael Turner
Frank Slack
Yale University · US

Funding

MicroRNAs in agingR01AG033921 · NIA · YALE UNIVERSITY · PI SLACK, FRANK J. · 2009 to 2018
$3.3M
The role of microRNAs in aging.F32AG030851 · NIA · YALE UNIVERSITY · PI DE LENCASTRE, ALEXANDRE · 2009 to 2011
$181k
NIA NIH HHS 1F32AG030851NIA NIH HHS AG033921NIA NIH HHS F32 AG030851NIA NIH HHS R01 AG033921
6 · The paper itself

Abstract

MicroRNAs (miRNAs) are endogenous small RNA molecules that regulate gene expression post-transcriptionally. Work in Caenorhabditis elegans has shown that specific miRNAs function in lifespan regulation and in a variety of age-associated pathways, but the roles of miRNAs in the aging of vertebrates are not well understood. We examined the expression of small RNAs in whole brains of young and old mice by deep sequencing and report here on the expression of 558 known miRNAs and identification of 41 novel miRNAs. Of these miRNAs, 75 known and 18 novel miRNAs exhibit greater than 2.0-fold expression changes. The majority of expressed miRNAs in our study decline in relative abundance in the aged brain, in agreement with trends observed in other miRNA studies in aging tissues and organisms. Target prediction analysis suggests that many of our novel aging-associated miRNAs target genes in the insulin signaling pathway, a central node of aging-associated genetic networks. These novel miRNAs may thereby regulate aging-related functions in the brain. Since many mouse miRNAs are conserved in humans, the aging-affected brain miRNAs we report here may represent novel regulatory genes that also function during aging in the human brain.

Indexed as

TranscriptomeAgingAnimalsBase SequenceBrainCloning, MolecularHigh-Throughput Nucleotide SequencingMaleMiceMicroRNAsReproducibility of ResultsSequence Analysis, RNASignal TransductionMicroRNAs

Identifiers

PMID22844398
PMCPMC3402511
OpenAlexW2040680004

What OpenQuestion holds

Textmetadata
LicenceCC0
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.