Evidence map›Paper›PMID 19069634›Full record

ArticleCell transplantation2008

Assessment of a nuclear affinity labeling method for tracking implanted mesenchymal stem cells.

Merced Leiker, Gen Suzuki, Vijay S Iyer, John M Canty, Techung Lee

Open access · greenAbstract read
In one paragraph

Article in Cell transplantation, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Article
  3. Targeted delivery of engineered adipose-derived stem cell secretome to promote cardiac repair after myocardial infarction.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Inflammation in myocardial injury: mesenchymal stem cells as potential immunomodulators.American journal of physiology. Heart and circulatory physiology · 2019
    Review
  14. Review
  15. Review
  16. CCN5/WISP2 and metabolic diseases.Journal of cell communication and signaling · 2018
    Review
  17. Article
  18. Article
  19. Review
  20. New Trends in Heart Regeneration: A Review.Journal of stem cells & regenerative medicine · 2016
    Review
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.

Merced LeikerCenter for Research in Cardiovascular Medicine, University at Buffalo, Buffalo, NY, USA.
Gen Suzuki
Vijay S Iyer
John M Canty
Techung Lee
University at Buffalo, State University of New York · US

Funding

Metabolic Adaptation and Functional Recovery of Hibernating MyocardiumR01HL061610 · NHLBI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI CANTY, JOHN M · 2000 to 2018
$6.0M
CHRONIC ADAPTATIONS TO MYOCARDIAL ISCHEMIAR01HL055324 · NHLBI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI CANTY, JOHN M · 1996 to 2014
$4.2M
Mesenchymal Stem Cell Therapeutics in Hibernating MyocardiumR01HL084590 · NHLBI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI LEE, TECHUNG · 2006 to 2010
$1.9M
NHLBI NIH HHS HL55324NHLBI NIH HHS HL61610NHLBI NIH HHS HL84590NHLBI NIH HHS R01 HL055324NHLBI NIH HHS R01 HL061610NHLBI NIH HHS R01 HL084590
6 · The paper itself

Abstract

Therapeutic implantation of mesenchymal stem cells (MSCs) is entering the realm of clinical trials for several human diseases, and yet much remains uncertain regarding their dynamic distribution and cell fate after in vivo application. Discrepancies in the literature can be attributed in part to the use of different cell labeling/tracking methods and cell administration protocols. To identify a stem cell detection method suitable for myocardial implantation in a large animal model, we experimented on three different MSC labeling methods: adenovirus-mediated expression of enhanced green fluorescence protein (EGFP) and beta-galactosidase (LacZ), and nuclear staining with DAPI. Intramuscular and intracoronary administrations of labeled porcine MSCs identified the nuclear affinity dye to be a reliable stem cell tracking marker. Stem cell identification is facilitated by an optimized live cell labeling condition generating bright blue fluorescence sharply confined to the nucleus. DAPI-labeled MSCs retained full viability, ceased proliferation, and exhibited an increased differentiation potential. The labeled MSCs remained fully active in expressing key growth factor and cytokine genes, and notably exhibited enhanced expression of the chemokine receptor CXCR4 and its ligand SDF1, indicating their competency in response to tissue injury. Histological analysis revealed that approximately half a million MSCs or approximately 2% of the administered MSCs remained localized in the normal pig heart 2 weeks after coronary infusion. That the vast majority of these identified MSCs were interstitial indicated the ability of MSCs to migrate across the coronary endothelium. No evidence was obtained indicating MSC differentiation to cardiomyocyte.

Indexed as

Animalsbeta-GalactosidaseCell DifferentiationCell NucleusCells, CulturedCoronary VesselsCytokinesFluorescent DyesGenes, ReporterGenetic VectorsGraft SurvivalGreen Fluorescent ProteinsInfusions, Intra-ArterialIntercellular Signaling Peptides and ProteinsMaleMesenchymal Stem Cellsbeta-GalactosidaseCytokinesenhanced green fluorescent proteinFluorescent DyesGreen Fluorescent ProteinsIntercellular Signaling Peptides and ProteinsReceptors, Cytokine

Identifiers

PMID19069634
PMCPMC2856331
OpenAlexW2089182187

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.