Evidence map›Paper›PMID 21729715›Full record

ReviewMechanisms of ageing and development2011

The excitatory neurotransmitter glutamate stimulates DNA repair to increase neuronal resiliency.

Jenq-Lin Yang, Peter Sykora, David M Wilson, Mark P Mattson, Vilhelm A Bohr

Open access · greenAbstract readReview
In one paragraph

Review in Mechanisms of ageing and development, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 4 pooled it
1.8field-weighted citation impact, top 18% 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

33 citing papers in PubMed, 4 syntheses or guidelines pooled it, 78 citations in OpenAlex.

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  9. Ataxia-associated DNA repair genes protect theFrontiers in neural circuits · 2023
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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 1 institution in 1 country.

Jenq-Lin YangLaboratory of Molecular Gerontology, National Institute on Aging Intramural Research Program, Baltimore, MD, USA. yangj2@mail.nih.gov
Peter Sykora
David M Wilson
Mark P Mattson
Vilhelm A Bohr
National Institute on Aging · US

Funding

DNA repair dysfunction in neurodegeneration and Alzheimer's DiseaseZIAAG000723 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT · 2009 to 2025
$9.5M
Processing Of Oxidative Stress In AlzheimerZIAAG000735 · NIA · NATIONAL INSTITUTE ON AGING · PI FERRUCCI, LUIGI · 2009 to 2022
$9.4M
Oxidative DNA Damage And Its ProcessingZIAAG000727 · NIA · NATIONAL INSTITUTE ON AGING · PI FERRUCCI, LUIGI · 2009 to 2022
$8.4M
Oxidative DNA Damage Repair in Premature Aging and NeurodegenerationZIAAG000751 · NIA · NATIONAL INSTITUTE ON AGING · PI BOHR, VILHELM A · 2009 to 2019
$5.3M
PROCESSING OF OXIDATIVE STRESS IN ALZHEIMER'S DISEASEZ01AG000735 · NIA · NATIONAL INSTITUTE ON AGING · PI BOHR, VILHELM A · 1997 to 2008
$565k
Intramural NIH HHS Z01 AG000735
6 · The paper itself

Abstract

Glutamate is the most abundant excitatory neurotransmitter in the vertebrate central nervous system and plays an important role in synaptic plasticity required for learning and memory. Activation of glutamate ionotropic receptors promptly triggers membrane depolarization and Ca(2+) influx, resulting in the activation of several different protein kinases and transcription factors. For example, glutamate-mediated Ca(2+) influx activates Ca(2+)/calmodulin-dependent kinase, protein kinase C, and mitogen activated protein kinases resulting in activation of transcription factors such as cyclic AMP response element binding protein (CREB). Abnormally prolonged exposure to glutamate causes neuronal injury, and such "excitotoxicity" has been implicated in many acute and chronic diseases including ischemic stroke, epilepsy, amyotrophic lateral sclerosis, Alzheimer's, Huntington's and Parkinson's diseases. Interestingly, although glutamate-induced Ca(2+) influx can cause DNA damage by a mitochondrial reactive oxygen species-mediated mechanism, the Ca(2+) simultaneously activates CREB, resulting in up-regulation of the DNA repair and redox protein apurinic/apyrimidinic endonuclease 1. Here, we review connections between physiological or aberrant glutamate receptor activation, Ca(2+)-mediated signaling, oxidative DNA damage and repair efficiency, and neuronal vulnerability. We conclude that glutamate signaling involves an adaptive cellular stress response pathway that enhances DNA repair capability, thereby protecting neurons against injury and disease.

Indexed as

Calcium SignalingDNA RepairAnimalsCalciumCyclic AMP Response Element-Binding ProteinGlutamic AcidHumansMitochondriaNeurodegenerative DiseasesNeuronsNeurotransmitter AgentsOxidation-ReductionProtein Kinase CReactive Oxygen SpeciesCalciumCREB1 protein, humanCyclic AMP Response Element-Binding ProteinGlutamic AcidNeurotransmitter AgentsProtein Kinase CReactive Oxygen Species

Identifiers

PMID21729715
PMCPMC3367503
OpenAlexW2002219695

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.