Evidence map›Paper›PMID 23300739›Full record

ArticlePloS one2012

Identification of epigenetically altered genes in sporadic amyotrophic lateral sclerosis.

Claudia Figueroa-Romero, Junguk Hur, Diane E Bender, Colin E Delaney, Michael D Cataldo, Andrea L Smith, Raymond Yung, Douglas M Ruden, Brian C Callaghan, Eva L Feldman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 4 pooled it
7.6field-weighted citation impact, top 2% 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

88 citing papers in PubMed, 4 syntheses or guidelines pooled it, 160 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  10. Review
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  13. Review
  14. Epigenetics in Neurodegenerative Diseases.Sub-cellular biochemistry · 2025
    Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Molecular hallmarks of ageing in amyotrophic lateral sclerosis.Cellular and molecular life sciences : CMLS · 2024
    Review

28 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.

Claudia Figueroa-RomeroDepartment of Neurology, University of Michigan, Ann Arbor, Michigan, United States of America.
Junguk Hur
Diane E Bender
Colin E Delaney
Michael D Cataldo
Andrea L Smith
Raymond Yung
Douglas M Ruden
Brian C Callaghan
Eva L Feldman
Michigan Medicine · USUniversity of Michigan–Ann Arbor · USEugene Applebaum College of Pharmacy and Health Sciences · US

Funding

MICHIGAN INSTITUTE FOR CLINICAL AND HEALTH RESEARCH (MICHR) (UL1): (BPCA)UL1RR024986 · NCRR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SHANLEY, THOMAS P. · 2007 to 2011
$51.2M
Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Dana Dolinoy · 2011 to 2026
$21.3M
Pilot Project ProgramP30ES020957 · NIEHS · WAYNE STATE UNIVERSITY · PI RUNGE-MORRIS, MELISSA A · 2014 to 2021
$10.1M
QTL AND MICROARRAY MAPPING LEAD SENSITIVITY GENESR01ES012933 · NIEHS · WAYNE STATE UNIVERSITY · PI RUDEN, DOUGLAS M · 2004 to 2015
$3.4M
Leukocyte-Endothelial Cell Interaction in AgingR01AG020628 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI YUNG, RAYMOND L · 2003 to 2014
$3.2M
Molecular Regulation of CC Chemokine in Atherosclerosis and AgingR01AG028268 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI YUNG, RAYMOND L · 2006 to 2010
$1.6M
Effects of Lead on Neuronal Differentiation in Human Embryonic Stem CellsR21ES021983 · NIEHS · WAYNE STATE UNIVERSITY · PI RUDEN, DOUGLAS M · 2012 to 2013
$413k
Leukocyte-endothelial cell interaction in agingR56AG020628 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI YUNG, RAYMOND L · 2009 to 2009
$374k
NCRR NIH HHS UL1 RR024986NCRR NIH HHS UL1RR024986NIA NIH HHS AG020628NIA NIH HHS AG028268NIA NIH HHS R01 AG020628NIA NIH HHS R01 AG028268NIA NIH HHS R56 AG020628NIEHS NIH HHS ES017885NIEHS NIH HHS P30 ES017885NIEHS NIH HHS P30 ES020957NIEHS NIH HHS R01 ES012933NIEHS NIH HHS R01-ES012933NIEHS NIH HHS R21 ES021983
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a terminal disease involving the progressive degeneration of motor neurons within the motor cortex, brainstem and spinal cord. Most cases are sporadic (sALS) with unknown causes suggesting that the etiology of sALS may not be limited to the genotype of patients, but may be influenced by exposure to environmental factors. Alterations in epigenetic modifications are likely to play a role in disease onset and progression in ALS, as aberrant epigenetic patterns may be acquired throughout life. The aim of this study was to identify epigenetic marks associated with sALS. We hypothesize that epigenetic modifications may alter the expression of pathogenesis-related genes leading to the onset and progression of sALS. Using ELISA assays, we observed alterations in global methylation (5 mC) and hydroxymethylation (5 HmC) in postmortem sALS spinal cord but not in whole blood. Loci-specific differentially methylated and expressed genes in sALS spinal cord were identified by genome-wide 5mC and expression profiling using high-throughput microarrays. Concordant direction, hyper- or hypo-5mC with parallel changes in gene expression (under- or over-expression), was observed in 112 genes highly associated with biological functions related to immune and inflammation response. Furthermore, literature-based analysis identified potential associations among the epigenes. Integration of methylomics and transcriptomics data successfully revealed methylation changes in sALS spinal cord. This study represents an initial identification of epigenetic regulatory mechanisms in sALS which may improve our understanding of sALS pathogenesis for the identification of biomarkers and new therapeutic targets.

Indexed as

Epigenesis, GeneticAdultAgedAmyotrophic Lateral SclerosisCase-Control StudiesCytidineDNA MethylationFemaleGene Expression ProfilingGene Regulatory NetworksGenome-Wide Association StudyHumansMaleMiddle AgedSpinal CordTranscriptome5-methylcytidineCytidine

Identifiers

PMID23300739
PMCPMC3530456
OpenAlexW2042960888

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.