Evidence map›Paper›PMID 20378860›Full record

ArticleCirculation research2010

Genetic modification of mesenchymal stem cells overexpressing CCR1 increases cell viability, migration, engraftment, and capillary density in the injured myocardium.

Jing Huang, Zhiping Zhang, Jian Guo, Aiguo Ni, Arjun Deb, Lunan Zhang, Maria Mirotsou, Richard E Pratt, Victor J Dzau

Open access · bronzeAbstract read
In one paragraph

Article in Circulation research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed, 1 pooled it
11.3field-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

125 citing papers in PubMed, 1 synthesis or guideline pooled it, 238 citations in OpenAlex.

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  14. Mesenchymal stem cell-based therapy for female stress urinary incontinence.Frontiers in cell and developmental biology · 2023
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65 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Jing HuangDuke University Medical Center & Health System, DUMC 3701, Durham, NC 27701, USA.
Zhiping Zhang
Jian Guo
Aiguo Ni
Arjun Deb
Lunan Zhang
Maria Mirotsou
Richard E Pratt
Victor J Dzau
Duke University · US

Funding

GENE THERAPY FOR LONG-TERM MYOCARDIAL PROTECTIONR01HL072010 · NHLBI · DUKE UNIVERSITY · PI DZAU, VICTOR J · 2003 to 2013
$4.5M
Sfrp2 as a Stem Cell Derived Paracrine Factor for CardioprotectionR01HL081744 · NHLBI · DUKE UNIVERSITY · PI DZAU, VICTOR J · 2006 to 2015
$3.8M
RENIN GENE EXPRESSION IN HYPERTENSIONR01HL035610 · NHLBI · STANFORD UNIVERSITY · PI DZAU, VICTOR J · 1985 to 2011
$3.6M
Homing and Genetic Modification of Mesenchymal Stem CellR01HL073219 · NHLBI · DUKE UNIVERSITY · PI DZAU, VICTOR J · 2003 to 2012
$3.5M
Role of Wnts in Cardiac RepairR01HL102190 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DEB, ARJUN · 2010 to 2014
$1.8M
NHLBI NIH HHS R01 HL035610NHLBI NIH HHS R01-HL035610NHLBI NIH HHS R01 HL072010NHLBI NIH HHS R01-HL072010NHLBI NIH HHS R01 HL073219NHLBI NIH HHS R01-HL073219NHLBI NIH HHS R01 HL081744NHLBI NIH HHS R01-HL081744NHLBI NIH HHS R01 HL102190
6 · The paper itself

Abstract

rationaleAlthough mesenchymal stem cell (MSC) transplantation has been shown to promote cardiac repair in acute myocardial injury in vivo, its overall restorative capacity appears to be restricted mainly because of poor cell viability and low engraftment in the ischemic myocardium. Specific chemokines are upregulated in the infarcted myocardium. However the expression levels of the corresponding chemokine receptors (eg, CCR1, CXCR2) in MSCs are very low. We hypothesized that this discordance may account for the poor MSC engraftment and survival.

objectiveTo determine whether overexpression of CCR1 or CXCR2 chemokine receptors in MSCs augments their cell survival, migration and engraftment after injection in the infarcted myocardium. METHODS AND

resultsOverexpression of CCR1, but not CXCR2, dramatically increased chemokine-induced murine MSC migration and protected MSC from apoptosis in vitro. Moreover, when MSCs were injected intramyocardially one hour after coronary artery ligation, CCR1-MSCs accumulated in the infarcted myocardium at significantly higher levels than control-MSCs or CXCR2-MSCs 3 days postmyocardial infarction (MI). CCR1-MSC-injected hearts exhibited a significant reduction in infarct size, reduced cardiomyocytes apoptosis and increased capillary density in injured myocardium 3 days after MI. Furthermore, intramyocardial injection of CCR1-MSCs prevented cardiac remodeling and restored cardiac function 4 weeks after MI.

conclusionsOur results demonstrate the in vitro and in vivo salutary effects of genetic modification of stem cells. Specifically, overexpression of chemokine receptor enhances the migration, survival and engraftment of MSCs, and may provide a new therapeutic strategy for the injured myocardium.

Indexed as

Cell MovementMesenchymal Stem Cell TransplantationNeovascularization, PhysiologicAnimalsApoptosisCapillariesCells, CulturedCell SurvivalCollagenDisease Models, AnimalEndothelial CellsFemaleFibrosisGenetic TherapyGreen Fluorescent ProteinsHumansCcr1 protein, mouseCollagenGreen Fluorescent ProteinsReceptors, CCR1Receptors, Interleukin-8B

Identifiers

PMID20378860
PMCPMC2884066
OpenAlexW2162382340

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.