Evidence map›Paper›PMID 22223464›Full record

ArticleGlia2012

Effects of aging and sensory loss on glial cells in mouse visual and auditory cortices.

Marie-Ève Tremblay, Martha L Zettel, James R Ison, Paul D Allen, Ania K Majewska

Abstract read
In one paragraph

Article in Glia, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 173 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
173citing papers in PubMed, 2 pooled it
11.6field-weighted citation impact, top 1% 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

173 citing papers in PubMed, 2 syntheses or guidelines pooled it, 322 citations in OpenAlex.

  1. Pooled it
  2. Hearing loss and dementia: radiologic and biomolecular basis of their shared characteristics. A systematic review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Pooled it
  3. Oxytocin as regulator of stress and inflammation in aging.Neuroscience and biobehavioral reviews · 2026
    Review
  4. Article
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  7. Review
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  13. Review
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  15. Article
  16. Article
  17. Hearing Loss and Alzheimer Disease.Current topics in behavioral neurosciences · 2025
    Review
  18. Article
  19. Review
  20. Article

113 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

5 authors at 1 institution in 1 country.

Marie-Ève TremblayDepartment of Neurobiology and Anatomy and Center for Visual Science, University of Rochester, Rochester, New York 14642, USA.
Martha L Zettel
James R Ison
Paul D Allen
Ania K Majewska
University of Rochester · US

Funding

Structure and Function Services CoreP01AG009524 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI FRISINA, ROBERT D · 1992 to 2021
$23.2M
VISUAL SCIENCE RESEARCH CTR SUPPORTP30EY001319 · NEI · UNIVERSITY OF ROCHESTER · PI MICHELE RUCCI · 1985 to 2026
$17.5M
Technology and Comp CoreP30DC005409 · NIDCD · UNIVERSITY OF ROCHESTER · PI PAIGE, GARY D · 2002 to 2012
$4.3M
Imaging visual plasticity in vivo.R01EY019277 · NEI · UNIVERSITY OF ROCHESTER · PI MAJEWSKA, ANNA K · 2009 to 2016
$2.6M
CIHRNEI NIH HHS EY019277NEI NIH HHS P30 EY001319NEI NIH HHS P30 EY01319NEI NIH HHS R01 EY019277NIA NIH HHS AG09534NIA NIH HHS P01 AG009524NIDCD NIH HHS P30 DC005409NIDCD NIH HHS P30 DC05409
6 · The paper itself

Abstract

Normal aging is often accompanied by a progressive loss of receptor sensitivity in hearing and vision, whose consequences on cellular function in cortical sensory areas have remained largely unknown. By examining the primary auditory (A1) and visual (V1) cortices in two inbred strains of mice undergoing either age-related loss of audition (C57BL/6J) or vision (CBA/CaJ), we were able to describe cellular and subcellular changes that were associated with normal aging (occurring in A1 and V1 of both strains) or specifically with age-related sensory loss (only in A1 of C57BL/6J or V1 of CBA/CaJ), using immunocytochemical electron microscopy and light microscopy. While the changes were subtle in neurons, glial cells and especially microglia were transformed in aged animals. Microglia became more numerous and irregularly distributed, displayed more variable cell body and process morphologies, occupied smaller territories, and accumulated phagocytic inclusions that often displayed ultrastructural features of synaptic elements. Additionally, evidence of myelination defects were observed, and aged oligodendrocytes became more numerous and were more often encountered in contiguous pairs. Most of these effects were profoundly exacerbated by age-related sensory loss. Together, our results suggest that the age-related alteration of glial cells in sensory cortical areas can be accelerated by activity-driven central mechanisms that result from an age-related loss of peripheral sensitivity. In light of our observations, these age-related changes in sensory function should be considered when investigating cellular, cortical, and behavioral functions throughout the lifespan in these commonly used C57BL/6J and CBA/CaJ mouse models.

Indexed as

AgingAcoustic StimulationAge FactorsAnalysis of VarianceAnimalsAuditory CortexCalcium-Binding ProteinsDisease Models, AnimalEvoked Potentials, AuditoryFluoresceinsHearing LossInhibition, PsychologicalIn Situ Nick-End LabelingMiceMice, Inbred C57BLMice, Inbred CBAAif1 protein, mouseCalcium-Binding ProteinsFluoresceinsfluoro jadeMicrofilament ProteinsOrganic Chemicals

Identifiers

PMID22223464
PMCPMC3276747
OpenAlexW2121085475

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.