Evidence map›Paper›PMID 20443864›Full record

ArticleClinical and translational science2009

c-Kit+ bone marrow stem cells differentiate into functional cardiac myocytes.

Hajime Kubo, Remus M Berretta, Naser Jaleel, David Angert, Steven R Houser

Abstract read
In one paragraph

Article in Clinical and translational science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

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  14. Stem cell therapy for heart failure.Current treatment options in cardiovascular medicine · 2009
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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

5 authors at 1 institution in 1 country.

Hajime KuboDepartment of Physiology, Cardiovascular Research Center, Temple University School of Medicine, Philadelphia, PA, USA.
Remus M Berretta
Naser Jaleel
David Angert
Steven R Houser
Temple University · US

Funding

Targeted Cancer Therapeutics and Heart Failure: Mechanisms and Post-injury RepairP01HL091799 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI HOUSER, STEVEN R · 2008 to 2018
$23.1M
PKC alpha as a translational target in Heart FailureP01HL108806 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI RABINOWITZ, JOSEPH E · 2012 to 2016
$11.3M
Calcium and Cardiac Regeneration after Myocardial InfarctionR01HL033921 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI HOUSER, STEVEN R · 1985 to 2017
$5.6M
Calcium as a Molecular Signal in the HeartR01HL089312 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI HOUSER, STEVEN R · 2007 to 2011
$3.7M
NHLBI NIH HHS P01 HL091799NHLBI NIH HHS P01 HL108806NHLBI NIH HHS R01 HL033921NHLBI NIH HHS R01 HL089312PHS HHS R0133921
6 · The paper itself

Abstract

The utility of bone marrow cells (BMCs) to regenerate cardiac myocytes is controversial. The present study examined the capacity of different types of BMCs to generate functional cardiac myocytes. Isolated c-kit(+) BMCs (BMSCs), c-kit(+) and crude BMCs from the adult feline femur were membrane stained with PKH26 dye or infected with a control enhanced green fluorescence protein transcript (EGFP)-adenovirus prior to co-culture upon neonatal rat ventricular myocytes (NRVM). Co-cultured cells were immuno-stained for c-kit, alpha-tropomyosin, alpha-actinin, connexin 43 (Cx43) and Ki67 and analyzed with confocal microscopy. Electrophysiology of BMSC derived myocytes were compared to NRVMs within the same culture dish. Gap junction function was analyzed by fluorescence recovery after photo-bleaching (FRAP). BMCs proliferated and differentiated into cardiac myocytes during the first 48 hours of co-culturing. These newly formed cardiac myocytes were able to contract spontaneously or synchronously with neighboring NRVMs. The myogenic rate of c-kit(+) BMSCs was significantly greater than c-kit(+) and crude BMCs (41.2 +/- 2.1, 6.1 +/- 1.2, and 17.1 +/- 1.5%, respectively). The newly formed cardiac myocytes exhibited an immature electrophysiological phenotype until they became electrically coupled to NRVMs through functional gap junctions. BMSCs did not become functional myocytes in the absence of NRVMs. In conclusion, c-kit(+) BMSCs have the ability to transdifferentiate into functional cardiac myocytes.

Indexed as

Cell DifferentiationAnimalsAnimals, NewbornBone Marrow CellsCatsCell CommunicationCell CycleCell ProliferationCoculture TechniquesContractile ProteinsElectrophysiological PhenomenaFluorescence Recovery After PhotobleachingGap JunctionsHeart VentriclesMyocardial ContractionMyocytes, CardiacContractile ProteinsProto-Oncogene Proteins c-kit

Identifiers

PMID20443864
PMCPMC4122301
OpenAlexW2026019936

What OpenQuestion holds

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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.