Evidence map›Paper›PMID 22351600›Full record

ArticleEMBO molecular medicine2012

Novel telomerase-increasing compound in mouse brain delays the onset of amyotrophic lateral sclerosis.

Erez Eitan, Ailon Tichon, Aviv Gazit, Daniel Gitler, Shimon Slavin, Esther Priel

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 95 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Article
  5. Evaluation of the Telomere Length in Patients with Spinal Muscular Atrophy.International journal of molecular sciences · 2025
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  13. Telomerase and neurons: an unusual relationship.Neural regeneration research · 2022
    Review
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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

6 authors at 2 institutions in 1 country.

Erez EitanThe Shraga Segal Department of Immunology and Microbiology, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Ailon Tichon
Aviv Gazit
Daniel Gitler
Shimon Slavin
Esther Priel
Ben-Gurion University of the Negev · ILHebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomerase is expressed in the neonatal brain, in distinct regions of adult brain, and was shown to protect developing neurons from apoptosis. Telomerase reactivation by gene manipulation reverses neurodegeneration in aged telomerase-deficient mice. Hence, we and others hypothesized that increasing telomerase expression by pharmaceutical compounds may protect brain cells from death caused by damaging agents. In this study, we demonstrate for the first time that the novel compound AGS-499 increases telomerase activity and expression in the mouse brain and spinal cord (SC). It exerts neuroprotective effects in NMDA-injected CD-1 mice, delays the onset and progression of the amyotrophic lateral sclerosis (ALS) disease in SOD1 transgenic mice, and, after the onset of ALS, it increases the survival of motor neurons in the SC by 60%. The survival of telomerase-expressing cells (i.e. motor neurons), but not telomerase-deficient cells, exposed to oxidative stress was increased by AGS-499 treatment, suggesting that the AGS-499 effects are telomerase-mediated. Therefore, a controlled and transient increase in telomerase expression and activity in the brain by AGS-499 may exert neuroprotective effects.

Indexed as

Amyotrophic Lateral SclerosisAnimalsBrainCell SurvivalMaleMiceNeuroprotective AgentsOxidative StressPhenolsSpinal CordTelomeraseTriphenylmethyl CompoundsUp-RegulationAGS-499Neuroprotective AgentsPhenolsTelomeraseTriphenylmethyl Compounds

Identifiers

PMID22351600
PMCPMC3376858
OpenAlexW2114966893

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.