Evidence map›Paper›PMID 22652679›Full record

ArticleFrontiers in bioscience (Elite edition)2012

A high-throughput screen to identify inhibitors of SOD1 transcription.

Paul D Wright, Nicholas Wightman, Mickey Huang, Alexandra Weiss, Peter C Sapp, Gregory D Cuny, Adrian J Ivinson, Marcie A Glicksman, Robert J Ferrante, Wayne Matson and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Frontiers in bioscience (Elite edition), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. High content analysis in amyotrophic lateral sclerosis.Molecular and cellular neurosciences · 2017
    Review
  5. Article
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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

12 authors at 1 institution in 1 country.

Paul D WrightDepartment of Neurology, University of Massachusetts Medical School, Worcester, MA 01655, USA. Paulwright27@ymail.com
Nicholas Wightman
Mickey Huang
Alexandra Weiss
Peter C Sapp
Gregory D Cuny
Adrian J Ivinson
Marcie A Glicksman
Robert J Ferrante
Wayne Matson
Samantha Matson
Robert H Brown
University of Massachusetts Chan Medical School · US

Funding

High Throughput Screening for Compounds to Mitigate Toxicity of FUS/TLS & SOD1R01NS079836 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BROWN, ROBERT H. · 2012 to 2015
$1.9M
Development of New Therapeutics for Amyotrophic Lateral SclerosisU01NS052225 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BROWN, ROBERT H. · 2007 to 2011
$1.4M
Howard Hughes Medical InstituteNINDS NIH HHS R01 NS079836NINDS NIH HHS U01 NS052225
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a fatal degenerative motor neuron disease. Approximately 20 percent of familial ALS cases are caused by mutations in the Cu/Zn superoxide dismutase (SOD1) gene. Rodents expressing mutant SOD1 transgenes develop progressive, fatal motor neuron disease and disease onset and progression is dependent on the level of SOD1. We investigated the possibility that a reduction in SOD1 protein may be of therapeutic benefit in ALS and screened 30,000 compounds for inhibition of SOD1 transcription. The most effective inhibitor identified was N-{4-[4-(4-methylbenzoyl)-1-piperazinyl]phenyl}-2-thiophenecarboxamide (Compound ID 7687685), which in PC12 cells showed an EC50 of 10.6 microM for inhibition of SOD1 expression and an LD50 more than 30 microM. This compound was subsequently shown to reduce endogenous SOD1 levels in HeLa cells and to exhibit a modest reduction of SOD1 protein levels in mouse spinal cord tissue. These data suggest that the efficacy of compound 7687685 as an inhibitor of SOD1 gene expression is not likely to be clinically useful, although the strategy reported could be applied broadly to screening for small molecule inhibitors of gene expression.

Indexed as

AnimalsBlotting, WesternHeLa CellsHumansMiceMice, TransgenicPC12 CellsPolymerase Chain ReactionPromoter Regions, GeneticRatsStructure-Activity RelationshipSuperoxide DismutaseSuperoxide Dismutase-1Transcription, GeneticSOD1 protein, humanSod1 protein, mouseSod1 protein, ratSuperoxide DismutaseSuperoxide Dismutase-1

Identifiers

PMID22652679
PMCPMC4083181
OpenAlexW2191017225

What OpenQuestion holds

Textmetadata
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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.