Evidence map›Paper›PMID 20705734›Full record

ArticleHuman molecular genetics2010

Flt-1 haploinsufficiency ameliorates muscular dystrophy phenotype by developmentally increased vasculature in mdx mice.

Mayank Verma, Yoko Asakura, Hiroyuki Hirai, Shuichi Watanabe, Christopher Tastad, Guo-Hua Fong, Masatsugu Ema, Jarrod A Call, Dawn A Lowe, Atsushi Asakura

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

38 citing papers in PubMed, 56 citations in OpenAlex.

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  18. Targeting angiogenesis in Duchenne muscular dystrophy.Cellular and molecular life sciences : CMLS · 2019
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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

10 authors at 5 institutions in 3 countries.

Mayank VermaStem Cell Institute, University of Minnesota Medical School, Minneapolis, MN 55455, USA.
Yoko Asakura
Hiroyuki Hirai
Shuichi Watanabe
Christopher Tastad
Guo-Hua Fong
Masatsugu Ema
Jarrod A Call
Dawn A Lowe
Atsushi Asakura
Muscular Dystrophy Association · USStem Cell Institute · PAUConn Health · USUniversity of Minnesota Medical Center · USUniversity of Tsukuba · JP

Funding

Use of specific transcription factors to promote limb regeneration capacityP30AR057220 · NIAMS · UNIVERSITY OF MINNESOTA · PI THOMAS, DAVID D · 2009 to 2013
$3.0M
Estrogenic Effects on Aged MuscleK02AG036827 · NIA · UNIVERSITY OF MINNESOTA · PI LOWE, DAWN A · 2010 to 2013
$427k
NIAMS NIH HHS P30 AR057220NIAMS NIH HHS P30AR057220NIA NIH HHS K02 AG036827
6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD) is an X-linked recessive genetic disease caused by mutations in the gene coding for the protein dystrophin. Recent work demonstrates that dystrophin is also found in the vasculature and its absence results in vascular deficiency and abnormal blood flow. This induces a state of ischemia further aggravating the muscular dystrophy pathogenesis. For an effective form of therapy of DMD, both the muscle and the vasculature need to be addressed. To reveal the developmental relationship between muscular dystrophy and vasculature, mdx mice, an animal model for DMD, were crossed with Flt-1 gene knockout mice to create a model with increased vasculature. Flt-1 is a decoy receptor for vascular endothelial growth factor, and therefore both homozygous (Flt-1(-/-)) and heterozygous (Flt-1(+/-)) Flt-1 gene knockout mice display increased endothelial cell proliferation and vascular density during embryogenesis. Here, we show that Flt-1(+/-) and mdx:Flt-1(+/-) adult mice also display a developmentally increased vascular density in skeletal muscle compared with the wild-type and mdx mice, respectively. The mdx:Flt-1(+/-) mice show improved muscle histology compared with the mdx mice with decreased fibrosis, calcification and membrane permeability. Functionally, the mdx:Flt-1(+/-) mice have an increase in muscle blood flow and force production, compared with the mdx mice. Consequently, the mdx:utrophin(-/-):Flt-1(+/-) mice display improved muscle histology and significantly higher survival rates compared with the mdx:utrophin(-/-) mice, which show more severe muscle phenotypes than the mdx mice. These data suggest that increasing the vasculature in DMD may ameliorate the histological and functional phenotypes associated with this disease.

Indexed as

HaploinsufficiencyAnimalsCell ProliferationHeterozygoteHomozygoteMiceMice, Inbred mdxMice, KnockoutMuscle ContractionMuscle, SkeletalMuscular Dystrophy, AnimalPhenotypeVascular Endothelial Growth Factor Receptor-1Flt1 protein, mouseVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID20705734
PMCPMC2951865
OpenAlexW2109615027

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.