Evidence map›Paper›PMID 22233647›Full record

ArticleJournal of biomolecular screening2012

Identification of novel compounds that increase SMN protein levels using an improved SMN2 reporter cell assay.

Jonathan J Cherry, Matthew C Evans, Jake Ni, Gregory D Cuny, Marcie A Glicksman, Elliot J Androphy

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomolecular screening, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. In Search of Spinal Muscular Atrophy Disease Modifiers.International journal of molecular sciences · 2024
    Review
  2. Review
  3. Article
  4. Small molecule targeting of RNA structures in neurological disorders.Annals of the New York Academy of Sciences · 2020
    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 4 institutions in 1 country.

Jonathan J CherryUniversity of Massachusetts Medical School, Worcester, MA, USA.
Matthew C Evans
Jake Ni
Gregory D Cuny
Marcie A Glicksman
Elliot J Androphy
Harvard University · USUniversity of Massachusetts Chan Medical School · USHarvard NeuroDiscovery Center · USIndiana University – Purdue University Indianapolis · US

Funding

Cooperative lead development program for treatment of spinal muscular atrophyR01HD064850 · NICHD · INDIANA UNIVERSITY INDIANAPOLIS · PI ANDROPHY, ELLIOT J. · 2010 to 2012
$1.9M
Testing Compounds that Increase SMN levels for Efficacy in Mouse Models of SMAR21NS064349 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ANDROPHY, ELLIOT J. · 2009 to 2010
$484k
Optimization of drug-like compounds for treatment of spinal muscular atrophyR21HD057402 · NICHD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ANDROPHY, ELLIOT J. · 2008 to 2009
$478k
NICHD NIH HHS R01 HD064850NICHD NIH HHS R21 HD057402NICHD NIH HHS R21HD57402NINDS NIH HHS R21 NS064349
6 · The paper itself

Abstract

Spinal muscular atrophy (SMA) is a neurodegenerative disorder that is characterized by progressive loss of motor neuron function. It is caused by the homozygous loss of the SMN1 (survival of motor neuron 1) gene and a decrease in full-length SMN protein. SMN2 is a nearly identical homolog of SMN1 that, due to alternative splicing, expresses predominantly truncated SMN protein. SMN2 represents an enticing therapeutic target. Increasing expression of full-length SMN from the SMN2 gene might represent a treatment for SMA. We describe a newly designed cell-based reporter assay that faithfully and reproducibly measures full-length SMN expression from the SMN2 gene. This reporter can detect increases of SMN protein by an array of compounds previously shown to regulate SMN2 expression and by the overexpression of proteins that modulate SMN2 splicing. It also can be used to evaluate changes at both the transcriptional and splicing level. This assay can be a valuable tool for the identification of novel compounds that increase SMN2 protein levels and the optimization of compounds already known to modulate SMN2 expression. We present here preliminary data from a high-throughput screen using this assay to identify novel compounds that increase expression of SMN2.

Indexed as

Genes, ReporterSmall Molecule LibrariesAlternative SplicingCell LineDrug Evaluation, PreclinicalGene ExpressionGene OrderHigh-Throughput Screening AssaysHumansRecombinant Fusion ProteinsReproducibility of ResultsSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 ProteinTranscription, GeneticRecombinant Fusion ProteinsSmall Molecule LibrariesSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 Protein

Identifiers

PMID22233647
PMCPMC3870337
OpenAlexW1981802262

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.