Evidence map›Paper›PMID 22328522›Full record

ArticleJournal of cell science2012

Dystrophin-compromised sarcoglycan-δ-knockout diaphragm requires full wild-type embryonic stem cell reconstitution for correction.

Joseph M Vitale, Joel S Schneider, Amanda J Beck, Qingshi Zhao, Corey Chang, Richard Gordan, Jennifer Michaels, Mantu Bhaumik, Diego Fraidenraich

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 47% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. The making of cells and organs in xenogeneic animal bioreactor.Signal transduction and targeted therapy · 2026
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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

9 authors at 2 institutions in 1 country.

Joseph M VitaleDepartment of Cell Biology and Molecular Medicine, University of Medicine and Dentistry of New Jersey, New Jersey Medical School, Newark, NJ 07107, USA.
Joel S Schneider
Amanda J Beck
Qingshi Zhao
Corey Chang
Richard Gordan
Jennifer Michaels
Mantu Bhaumik
Diego Fraidenraich
Rutgers, The State University of New Jersey · USRutgers New Jersey Medical School

Funding

Skeletal Muscle Basis for Improved Exercise Endurance in RGS14 KOR01HL106511 · NHLBI · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI VATNER, STEPHEN F · 2011 to 2019
$3.8M
Integrative Mechanisms in Cardiovascular DiseaseT32HL069752 · NHLBI · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI VATNER, STEPHEN F · 2004 to 2013
$2.9M
Role of murine induced pluripotent stem cells on the correction of cardiac and skR21HL094905 · NHLBI · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI FRAIDENRAICH, DIEGO · 2009 to 2010
$429k
NHLBI NIH HHS R01 HL106511NHLBI NIH HHS R21 HL094905NHLBI NIH HHS R21-HL094905NHLBI NIH HHS T31-HL069752NHLBI NIH HHS T32 HL069752
6 · The paper itself

Abstract

Limb-girdle muscular dystrophy-2F (LGMD-2F) is an incurable degenerative muscle disorder caused by a mutation in the sarcoglycan-δ (SGδ)-encoding gene (SGCD in humans). The lack of SGδ results in the complete disruption of the sarcoglycan complex (SGC) in the skeletal and cardiac muscle within the larger dystrophin-glycoprotein complex (DGC). The long-term consequences of SG ablation on other members of the DGC are currently unknown. We produced mosaic mice through the injection of wild-type (WT) embryonic stem cells (ESCs) into SGδ-knockout (KO) blastocysts. ESC-derived SGδ was supplied to the sarcolemma of 18-month-old chimeric muscle, which resulted in the restoration of the SGC. Despite SGC rescue, and contrary to previous observations obtained with WT/mdx chimeras (a mouse rescue paradigm for Duchenne muscular dystrophy), low levels of ESC incorporation were insufficient to produce histological corrections in SGδ-KO skeletal muscle or heart. The inefficient process of ESC rescue was more evident in the SGδ-KO diaphragm, which had reduced levels of dystrophin and no compensatory utrophin, and needed almost full WT ESC reconstitution for histological improvement. The results suggest that the SGδ-KO mouse model of LGMD is not amenable to ESC treatment.

Indexed as

AnimalsDiaphragmDystrophinEmbryonic Stem CellsFemaleMiceMice, KnockoutSarcoglycansDystrophinSarcoglycans

Identifiers

PMID22328522
PMCPMC3346830
OpenAlexW2109164405

What OpenQuestion holds

Textmetadata
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.