Evidence map›Paper›PMID 19721136›Full record

ArticleThe Journal of biological chemistry2009

Ischemic preconditioning augments survival of stem cells via miR-210 expression by targeting caspase-8-associated protein 2.

Ha Won Kim, Husnain K Haider, Shujia Jiang, Muhammad Ashraf

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 190 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
190citing papers in PubMed, 2 pooled it
11.5field-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

190 citing papers in PubMed, 2 syntheses or guidelines pooled it, 365 citations in OpenAlex.

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130 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

4 authors at 1 institution in 1 country.

Ha Won KimDepartment of Pathology, University of Cincinnati, Cincinnati, Ohio 45267, USA.
Husnain K Haider
Shujia Jiang
Muhammad Ashraf
University of Cincinnati · US

Funding

Stem Cells in Cardiac Repair and AngiogenesisR37HL074272 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ASHRAF, MUHAMMAD · 2003 to 2013
$5.7M
Cardiac Repair Using Smart Stem CellsR01HL087246 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ASHRAF, MUHAMMAD · 2007 to 2011
$2.8M
Mechanistic basis of myoblast therapy &angiomyogenesisR01HL080686 · NHLBI · UNIVERSITY OF CINCINNATI · PI ASHRAF, MUHAMMAD · 2005 to 2009
$2.7M
Preconditioning and re-programming of stem cells for cardiac repairR01HL087288 · NHLBI · UNIVERSITY OF CINCINNATI · PI HABEEBAHMED, RAFEEQ, HAIDER, KHAWAJA H · 2008 to 2012
$1.9M
Simltaneous recruitment of cardiac and bone marrow stem cells for cardiac repairR01HL089535 · NHLBI · UNIVERSITY OF CINCINNATI · PI HAIDER, KHAWAJA H · 2008 to 2012
$1.9M
NHLBI NIH HHS HL-080686NHLBI NIH HHS HL087246NHLBI NIH HHS HL087288NHLBI NIH HHS HL089535NHLBI NIH HHS R01 HL080686NHLBI NIH HHS R01 HL087246NHLBI NIH HHS R01 HL087288NHLBI NIH HHS R01 HL089535NHLBI NIH HHS R37 HL074272NHLBI NIH HHS R37-HL074272
6 · The paper itself

Abstract

MicroRNAs (miRs) participate in most cellular functions by posttranscriptional regulation of gene expression albeit with little information regarding their role in ischemic preconditioning (IP) of stem cells. We report that IP of bone marrow-derived mesenchymal stem cells (MSCs) with two cycles of 30-min ischemia/reoxygenation (I/R) supported their survival under subsequent longer exposure to anoxia and following engraftment in the infarcted heart. IP significantly reduced apoptosis in MSCs through activation of Akt (Ser(473)) and ERK1/2 (Thr(202)/Tyr(204)) and nuclear translocation of hypoxia-inducible factor-1alpha (HIF-1alpha). We observed concomitant induction of miR-210 in the preconditioned MSCs ((PC)MSCs). Inhibition of HIF-1alpha or of miR-210 abrogated the cytoprotective effects of preconditioning. Extrapolation of these data to in vivo studies in a rat model of acute myocardial infarction predominantly improved stem cell survival after engraftment with a role for miR-210. Notably, multiple I/R cycles more effectively regulated the miR-210 and hence promoted MSC survival compared with single-cycle hypoxia of an equal duration. Real time PCR array for rat apoptotic genes, computational target gene analyses, and luciferase reporter assay identified FLICE-associated huge protein (FLASH)/caspase-8-associated protein-2 (Casp8ap2) in (PC)MSCs as the target gene of miR-210. Induction of FLASH/CASP8AP2 in miR-210 knocked-down (PC)MSCs resulted in increased cell apoptosis. Taken together, these data demonstrated that cytoprotection afforded by IP was regulated by miR-210 induction via FLASH/Casp8ap2 suppression. These results highlighted that IP by multiple short episodes of I/R is a novel strategy to promote stem cell survival.

Indexed as

ApoptosisAnimalsApoptosis Regulatory ProteinsBlotting, WesternCarrier ProteinsCell HypoxiaCells, CulturedCell SurvivalFemaleGene ExpressionHypoxia-Inducible Factor 1, alpha SubunitIn Situ Nick-End LabelingIschemic PreconditioningMaleMesenchymal Stem CellsMesenchymal Stem Cell TransplantationApoptosis Regulatory ProteinsCarrier ProteinsCASP8AP2 protein, ratHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitMicroRNAsMIRN210 microRNA, rat

Identifiers

PMID19721136
PMCPMC2785158
OpenAlexW2038543378

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.