Evidence map›Paper›PMID 22750207›Full record

ArticleNeuroscience2012

Chronic inhibition of mammalian target of rapamycin by rapamycin modulates cognitive and non-cognitive components of behavior throughout lifespan in mice.

J Halloran, S A Hussong, R Burbank, N Podlutskaya, K E Fischer, L B Sloane, S N Austad, R Strong, A Richardson, M J Hart and 1 more

Erratum issuedAbstract read
In one paragraph

Article in Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed
9.8field-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

139 citing papers in PubMed, 215 citations in OpenAlex.

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  7. Chronic rapamycin treatment attenuates age-related motor deficits in sex-dependent manner in UM-HET3 mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
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79 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

J HalloranBarshop Institute, University of Texas Health Science Center at San Antonio, 15355 Lambda Drive, San Antonio, TX 78245, United States.
S A Hussong
R Burbank
N Podlutskaya
K E Fischer
L B Sloane
S N Austad
R Strong
A Richardson
M J Hart
V Galvan
The University of Texas Health Science Center at San Antonio · USMurphy Oil Corporation (United States) · US

Funding

TRANSGENIC COREP30AG013319 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI PETER J HORNSBY · 1995 to 2026
$30.6M
TRAINING GRANT ON THE BIOLOGY OF AGINGT32AG021890 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Erzsebet Kokovay, JAMES FLOYD NELSON · 2003 to 2026
$11.4M
Sex hormones and arthritis in a long lived animal modelP30AG050886 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Jianhua Zhang · 2015 to 2026
$11.3M
Can Rapamycin Retard Age-Related Diseases?RC2AG036613 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI RICHARDSON, ARLAN G. · 2009 to 2010
$5.2M
NIA NIH HHS P30 AG013319NIA NIH HHS P30 AG050886NIA NIH HHS RC2 AG036613NIA NIH HHS T32 AG021890
6 · The paper itself

Abstract

Aging is, by far, the greatest risk factor for most neurodegenerative diseases. In non-diseased conditions, normal aging can also be associated with declines in cognitive function that significantly affect quality of life in the elderly. It was recently shown that inhibition of Mammalian TOR (mTOR) activity in mice by chronic rapamycin treatment extends lifespan, possibly by delaying aging {Harrison, 2009 #4}{Miller, 2011 #168}. To explore the effect of chronic rapamycin treatment on normal brain aging we determined cognitive and non-cognitive components of behavior throughout lifespan in male and female C57BL/6 mice that were fed control- or rapamycin-supplemented chow. Our studies show that rapamycin enhances cognitive function in young adult mice and blocks age-associated cognitive decline in older animals. In addition, mice fed with rapamycin-supplemented chow showed decreased anxiety and depressive-like behavior at all ages tested. Levels of three major monoamines (norepinephrine, dopamine and 5-hydroxytryptamine) and their metabolites (3,4-dihydroxyphenylacetic acid, homovanillic acid, and 5-hydroxyindolacetic acid) were significantly augmented in midbrain of rapamycin-treated mice compared to controls. Our results suggest that chronic, partial inhibition of mTOR by oral rapamycin enhances learning and memory in young adults, maintains memory in old C57BL/6J mice, and has concomitant anxiolytic and antidepressant-like effects, possibly by stimulating major monoamine pathways in brain.

Indexed as

AgingAnalysis of VarianceAnimalsAvoidance LearningBehavior, AnimalBiogenic MonoaminesBrainCognition DisordersDisease Models, AnimalFemaleGene Expression RegulationHindlimb SuspensionImmunosuppressive AgentsMaleMaze LearningMemoryBiogenic MonoaminesImmunosuppressive AgentsSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID22750207
PMCPMC3454865
OpenAlexW1987487278

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.