Evidence map›Paper›PMID 23177649›Full record

ArticleDevelopmental cell2012

An HMGA2-IGF2BP2 axis regulates myoblast proliferation and myogenesis.

Zhizhong Li, Jason A Gilbert, Yunyu Zhang, Minsi Zhang, Qiong Qiu, Krishnan Ramanujan, Tea Shavlakadze, John K Eash, Annarita Scaramozza, Matthew M Goddeeris and 4 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 109 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 4% 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

109 citing papers in PubMed, 2 syntheses or guidelines pooled it, 168 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  13. Auto-expansion ofMolecular therapy. Methods & clinical development · 2024
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  14. Epigenetic control of skeletal muscle atrophy.Cellular & molecular biology letters · 2024
    Review
  15. Article
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  20. Article

49 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

14 authors at 6 institutions in 1 country.

Zhizhong LiNovartis Institutes for Biomedical Research, Cambridge, MA 02139, USA.
Jason A Gilbert
Yunyu Zhang
Minsi Zhang
Qiong Qiu
Krishnan Ramanujan
Tea Shavlakadze
John K Eash
Annarita Scaramozza
Matthew M Goddeeris
David G Kirsch
Kevin P Campbell
Andrew S Brack
David J Glass
Novartis (United States) · USDuke Medical Center · USUniversity of Iowa · USDuke University Hospital · USHarvard Stem Cell Institute · USHarvard University · US

Funding

Therapeutic Potential of ESC-Derived Myogenic PrecursorsU54NS053672 · NINDS · UNIVERSITY OF IOWA · PI CAMPBELL, KEVIN P. · 2005 to 2019
$22.0M
Dissecting Mechanisms of Metastasis Through Comparative Systems GeneticsR01CA138265 · NCI · DUKE UNIVERSITY · PI KIRSCH, DAVID GUY · 2008 to 2012
$2.3M
Quiescence of Muscle Stem Cells During Growth and RepairR01AR061002 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BRACK, ANDREW S · 2012 to 2016
$1.7M
Muscle Satellite Cell Pool During AgingR01AR060868 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BRACK, ANDREW S · 2011 to 2015
$1.7M
Independent Scientist Award for Radiation ResearchK02AI093866 · NIAID · DUKE UNIVERSITY · PI KIRSCH, DAVID GUY · 2011 to 2015
$501k
Howard Hughes Medical InstituteNCI NIH HHS R01 CA138265NIAID NIH HHS K02 AI093866NIAMS NIH HHS R01 AR060868NIAMS NIH HHS R01 AR061002NINDS NIH HHS U54 NS053672
6 · The paper itself

Abstract

A group of genes that are highly and specifically expressed in proliferating skeletal myoblasts during myogenesis was identified. Expression of one of these genes, Hmga2, increases coincident with satellite cell activation, and later its expression significantly declines correlating with fusion of myoblasts into myotubes. Hmga2 knockout mice exhibit impaired muscle development and reduced myoblast proliferation, while overexpression of HMGA2 promotes myoblast growth. This perturbation in proliferation can be explained by the finding that HMGA2 directly regulates the RNA-binding protein IGF2BP2. Add-back of IGF2BP2 rescues the phenotype. IGF2BP2 in turn binds to and controls the translation of a set of mRNAs, including c-myc, Sp1, and Igf1r. These data demonstrate that the HMGA2-IGF2BP2 axis functions as a key regulator of satellite cell activation and therefore skeletal muscle development.

Indexed as

Muscle DevelopmentAnimalsCell DifferentiationCell ProliferationCells, CulturedDown-RegulationFemaleHMGA2 ProteinMiceMice, Inbred C57BLMice, KnockoutMuscle, SkeletalMyoblastsProtein BiosynthesisProto-Oncogene Proteins c-mycReceptor, IGF Type 1HMGA2 ProteinIGF2BP2 protein, mouseMyc protein, mouseProto-Oncogene Proteins c-mycReceptor, IGF Type 1RNA-Binding ProteinsSp1 Transcription Factor

Identifiers

PMID23177649
PMCPMC3645921
OpenAlexW2045059354

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.