Evidence map›Paper›PMID 24336168›Full record

ArticleNature genetics2014

Therapeutic modulation of eIF2α phosphorylation rescues TDP-43 toxicity in amyotrophic lateral sclerosis disease models.

Hyung-Jun Kim, Alya R Raphael, Eva S LaDow, Leeanne McGurk, Ross A Weber, John Q Trojanowski, Virginia M-Y Lee, Steven Finkbeiner, Aaron D Gitler, Nancy M Bonini

Open access · greenAbstract read
In one paragraph

Article in Nature genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 258 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
258citing papers in PubMed, 2 pooled it
19.4field-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

258 citing papers in PubMed, 2 syntheses or guidelines pooled it, 382 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Review
  7. Article
  8. Article
  9. Article
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  19. PolyQ-Expansion of Ataxin-2 Disrupts Microtubule Stability and Impairs Axon Outgrowth.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  20. Review

198 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

10 authors at 3 institutions in 1 country.

Hyung-Jun Kim1] Department of Biology, University of Pennsylvania, Philadelphia, Pennsylvania, USA. [2].
Alya R RaphaelDepartment of Genetics, Stanford University School of Medicine, Stanford, California, USA.
Eva S LaDowGladstone Institute of Neurological Disease, San Francisco, California, USA.
Leeanne McGurkDepartment of Biology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Ross A WeberDepartment of Biology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
John Q TrojanowskiDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Virginia M-Y LeeDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Steven FinkbeinerGladstone Institute of Neurological Disease, San Francisco, California, USA.
Aaron D GitlerDepartment of Genetics, Stanford University School of Medicine, Stanford, California, USA.
Nancy M BoniniDepartment of Biology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
University of Pennsylvania · USGladstone Institutes · USStanford University · US

Funding

Transgenic Mouse Models of Tau PathologiesP01AG017586 · NIA · UNIVERSITY OF PENNSYLVANIA · PI LEE, VIRGINIA M · 2000 to 2021
$37.3M
UPenn ADCC Biomarker CoreP30AG010124 · NIA · UNIVERSITY OF PENNSYLVANIA · PI XIE, SHARON XIANGWEN · 1991 to 2020
$35.1M
Project IV: "Alpha-Synuclein Strains & Diverse Synucleinopathies"P50NS053488 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI TROJANOWSKI, JOHN Q. · 2007 to 2017
$20.9M
TDP-43 Proteinopathies in ALS-DementiaP01AG032953 · NIA · UNIVERSITY OF PENNSYLVANIA · PI LEE, VIRGINIA M · 2010 to 2014
$5.8M
MECHANISMS OF HUNTINGTIN-INDUCED NEURODEGENERATIONR01NS039074 · NINDS · J. DAVID GLADSTONE INSTITUTES · PI FINKBEINER, STEVEN M · 2000 to 2017
$5.4M
Molecular Basis of TDP-43 Proteinopathies: Disease Models and MechanismsR01NS065317 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI GITLER, AARON D. · 2009 to 2016
$2.7M
Using yeast cells to define mechanisms of human neurodegenerative diseasesDP2OD004417 · OD · UNIVERSITY OF PENNSYLVANIA · PI GITLER, AARON D. · 2008 to 2008
$2.4M
Ataxin-2 as a genetic risk factor for ALS: New insights into neurodegenerationR01NS073660 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI BONINI, NANCY M, GITLER, AARON D. · 2011 to 2015
$1.7M
Howard Hughes Medical InstituteNIA NIH HHS AG10124NIA NIH HHS AG17586NIA NIH HHS AG32953NIA NIH HHS P01 AG017586NIA NIH HHS P01 AG032953NIA NIH HHS P30 AG010124NIH HHS DP2 OD004417NIH HHS DP2OD004417NINDS NIH HHS NS53488NINDS NIH HHS P50 NS053488NINDS NIH HHS R01 NS039074NINDS NIH HHS R01 NS065317NINDS NIH HHS R01NS065317NINDS NIH HHS R01 NS073660NINDS NIH HHS R01NS073660
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a fatal, late-onset neurodegenerative disease primarily affecting motor neurons. A unifying feature of many proteins associated with ALS, including TDP-43 and ataxin-2, is that they localize to stress granules. Unexpectedly, we found that genes that modulate stress granules are strong modifiers of TDP-43 toxicity in Saccharomyces cerevisiae and Drosophila melanogaster. eIF2α phosphorylation is upregulated by TDP-43 toxicity in flies, and TDP-43 interacts with a central stress granule component, polyA-binding protein (PABP). In human ALS spinal cord neurons, PABP accumulates abnormally, suggesting that prolonged stress granule dysfunction may contribute to pathogenesis. We investigated the efficacy of a small molecule inhibitor of eIF2α phosphorylation in ALS models. Treatment with this inhibitor mitigated TDP-43 toxicity in flies and mammalian neurons. These findings indicate that the dysfunction induced by prolonged stress granule formation might contribute directly to ALS and that compounds that mitigate this process may represent a novel therapeutic approach.

Indexed as

AdenineAmyotrophic Lateral SclerosisAnalysis of VarianceAnimalsAtaxinsDNA-Binding ProteinsDrosophila melanogasterEukaryotic Initiation Factor-2Gene OntologyHigh-Throughput Screening AssaysHumansImmunoblottingImmunohistochemistryIndolesLuminescent ProteinsMotor Neurons7-methyl-5-(1-((3-(trifluoromethyl)phenyl)acetyl)-2,3-dihydro-1H-indol-5-yl)-7H-pyrrolo(2,3-d)pyrimidin-4-amineAdenineAtaxinsDNA-Binding ProteinsEukaryotic Initiation Factor-2IndolesLuminescent ProteinsNerve Tissue ProteinsPoly(A)-Binding ProteinsPUB1 protein, S cerevisiaeRed Fluorescent ProteinSaccharomyces cerevisiae ProteinsSmall Molecule Libraries

Identifiers

PMID24336168
PMCPMC3934366
OpenAlexW2054811674

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.