Evidence map›Paper›PMID 21680892›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2011

Do RCAN1 proteins link chronic stress with neurodegeneration?

Gennady Ermak, Melanie A Pritchard, Sladjana Dronjak, Brenda Niu, Kelvin J A Davies

Open access · bronzeAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 46 citations in OpenAlex.

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  17. Impact of offspring death on cognitive health in late life: the Cache County study.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2014
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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 3 institutions in 3 countries.

Gennady ErmakEthel Percy Andrus Gerontology Center, Davis School of Gerontology, University of Southern California, 3715 McClintock Ave., Los Angeles, CA 90089-0191, USA.
Melanie A Pritchard
Sladjana Dronjak
Brenda Niu
Kelvin J A Davies
University of Southern California · USMonash University · AUUniversity of Belgrade · RS

Funding

OXYGEN RADICAL TOXICITY AND RED CELL PROTEIN DEGRADATIONR01ES003598 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI DAVIES, KELVIN J. A. · 1988 to 2017
$5.7M
ADAPT 78 IN OXIDANT STRESS, AGING AND NEURODEGENERATIONR01AG016256 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI DAVIES, KELVIN J. A. · 2000 to 2004
$1.6M
Oxygen Radical Toxicity and Protein DegradationR56ES003598 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI DAVIES, KELVIN J. A. · 2012 to 2012
$138k
NIA NIH HHS R01 AG016256NIEHS NIH HHS R01 ES003598NIEHS NIH HHS R56 ES003598
6 · The paper itself

Abstract

It has long been suspected that chronic stress can exacerbate, or even cause, disease. We now propose that the RCAN1 gene, which can generate several RCAN1 protein isoforms, may be at least partially responsible for this phenomenon. We review data showing that RCAN1 proteins can be induced by multiple stresses, and present new data also implicating psychosocial/emotional stress in RCAN1 induction. We further show that transgenic mice overexpressing the RCAN1-1L protein exhibit accumulation of hyperphosphorylated tau protein (AT8 antibody), an early precursor to the formation of neurofibrillary tangles and neurodegeneration of the kind seen in Alzheimer disease. We propose that, although transient induction of the RCAN1 gene might protect cells against acute stress, persistent stress may cause chronic RCAN1 overexpression, resulting in serious side effects. Chronically elevated levels of RCAN1 proteins may promote or exacerbate various diseases, including tauopathies such as Alzheimer disease. We propose that the mechanism by which stress can lead to these diseases involves the inhibition of calcineurin and the induction of GSK-3β by RCAN1 proteins. Both inhibition of calcineurin and induction of GSK-3β contribute to accumulation of phosphorylated tau, formation of neurofibrillary tangles, and eventual neurodegeneration.

Indexed as

AnimalsChronic DiseaseDNA-Binding ProteinsGene Expression RegulationHumansIntracellular Signaling Peptides and ProteinsMiceMice, TransgenicMuscle ProteinsNeurodegenerative DiseasesOxidative StressProtein IsoformsStress, PsychologicalTime FactorsWounds and InjuriesDNA-Binding ProteinsIntracellular Signaling Peptides and ProteinsMuscle ProteinsProtein IsoformsRCAN1 protein, human

Identifiers

PMID21680892
PMCPMC3971512
OpenAlexW2144355950

What OpenQuestion holds

Textmetadata
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.