Evidence map›Paper›PMID 21944754›Full record

ArticleChemistry & biology2011

Inhibitors of tyrosine phosphatases and apoptosis reprogram lineage-marked differentiated muscle to myogenic progenitor cells.

Preeti Paliwal, Irina M Conboy

Abstract read
In one paragraph

Article in Chemistry & biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Preeti PaliwalDepartment of Bioengineering, University of California, Berkeley, CA 94720, USA. ppaliwal@berkeley.edu
Irina M Conboy
University of California, Berkeley · US

Funding

Effects of the systemic environment on muscle agingR01AG027252 · NIA · UNIVERSITY OF CALIFORNIA BERKELEY · PI CONBOY, IRINA M · 2007 to 2012
$1.7M
NIA NIH HHS AG 027252NIA NIH HHS R01 AG027252
6 · The paper itself

Abstract

Muscle regeneration declines with aging and myopathies, and reprogramming of differentiated muscle cells to their progenitors can serve as a robust source of therapeutic cells. Here, we used the Cre-Lox method to specifically label postmitotic primary multinucleated myotubes and then utilized small molecule inhibitors of tyrosine phosphatases and apoptosis to dedifferentiate these myotubes into proliferating myogenic cells, without gene overexpression. The reprogrammed, fusion competent, muscle precursor cells contributed to muscle regeneration in vitro and in vivo and were unequivocally distinguished from reactivated reserve cells because of the lineage marking method. The small molecule inhibitors downregulated cell cycle inhibitors and chromatin remodeling factors known to promote and maintain the cell fate of myotubes, facilitating cell fate reversal. Our findings enhance understanding of cell-fate determination and create novel therapeutic approaches for improved muscle repair.

Indexed as

ApoptosisCell DifferentiationAnimalsCell Cycle CheckpointsCell LineageCells, CulturedChromatin Assembly and DisassemblyEnzyme InhibitorsEpigenesis, GeneticMiceMice, Inbred C57BLMuscle Fibers, SkeletalMusclesProtein Tyrosine PhosphatasesRegenerationSmall Molecule LibrariesEnzyme InhibitorsProtein Tyrosine PhosphatasesSmall Molecule Libraries

Identifiers

PMID21944754
PMCPMC3183467
OpenAlexW2009022704

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.