Evidence map›Paper›PMID 27376575›Full record

ArticleNature medicine2016

Targeting β1-integrin signaling enhances regeneration in aged and dystrophic muscle in mice.

Michelle Rozo, Liangji Li, Chen-Ming Fan

Open access · greenAbstract read
In one paragraph

Article in Nature medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 149 papers.

0numbers the graph read from it
0cells of the map it votes in
149citing papers in PubMed
12.9field-weighted citation impact, top 1% 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

149 citing papers in PubMed, 253 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Michelle RozoDepartment of Biology, Johns Hopkins University, Baltimore, Maryland, USA.
Liangji LiDepartment of Biology, Johns Hopkins University, Baltimore, Maryland, USA.
Chen-Ming FanDepartment of Biology, Johns Hopkins University, Baltimore, Maryland, USA.
Carnegie Institution for Science · US

Funding

Muscle Stem Cell LineageR01AR060042 · NIAMS · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI FAN, CHEN-MING · 2010 to 2019
$3.5M
Investigating the role of beta-1 integrin in regulating the adult satellite cellF31HD075345 · NICHD · JOHNS HOPKINS UNIVERSITY · PI ROZO, MICHELLE · 2012 to 2014
$125k
NIAMS NIH HHS R01 AR060042NICHD NIH HHS F31 HD075345
6 · The paper itself

Abstract

Interactions between stem cells and their microenvironment, or niche, are essential for stem cell maintenance and function. Our knowledge of the niche for the skeletal muscle stem cell, i.e., the satellite cell (SC), is incomplete. Here we show that β1-integrin is an essential niche molecule that maintains SC homeostasis, and sustains the expansion and self-renewal of this stem cell pool during regeneration. We further show that β1-integrin cooperates with fibroblast growth factor 2 (Fgf2), a potent growth factor for SCs, to synergistically activate their common downstream effectors, the mitogen-activated protein (MAP) kinase Erk and protein kinase B (Akt). Notably, SCs in aged mice show altered β1-integrin activity and insensitivity to Fgf2. Augmenting β1-integrin activity with a monoclonal antibody restores Fgf2 sensitivity and improves regeneration after experimentally induced muscle injury. The same treatment also enhances regeneration and function of dystrophic muscles in mdx mice, a model for Duchenne muscular dystrophy. Therefore, β1-integrin senses the SC niche to maintain responsiveness to Fgf2, and this integrin represents a potential therapeutic target for pathological conditions of the muscle in which the stem cell niche is compromised.

Indexed as

AgingAnimalsBlotting, WesternCells, CulturedDisease Models, AnimalExtracellular Signal-Regulated MAP KinasesFibroblast Growth Factor 2Flow CytometryImmunoprecipitationIntegrin beta1MiceMice, Inbred mdxMice, KnockoutMicroscopy, FluorescenceMuscle FatigueMuscle, SkeletalExtracellular Signal-Regulated MAP KinasesFibroblast Growth Factor 2Integrin beta1Proto-Oncogene Proteins c-akt

Identifiers

PMID27376575
PMCPMC4974124
OpenAlexW2472586142

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.