Evidence map›Paper›PMID 21604295›Full record

ArticleMagnetic resonance in medicine2011

In vivo molecular MRI of cell survival and teratoma formation following embryonic stem cell transplantation into the injured murine myocardium.

Jaehoon Chung, Kehkooi Kee, Joëlle K Barral, Rajesh Dash, Hisanori Kosuge, Xi Wang, Irving Weissman, Robert C Robbins, Dwight Nishimura, Thomas Quertermous and 2 more

Open access · greenAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Multipotent fetal-derived Cdx2 cells from placenta regenerate the heart.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  3. Article
  4. New imaging probes to track cell fate: reporter genes in stem cell research.Cellular and molecular life sciences : CMLS · 2017
    Review
  5. Review
  6. Review
  7. Review
  8. Pre- and postmortem imaging of transplanted cells.International journal of nanomedicine · 2015
    Review
  9. Cardiac Cell Tracking with MRI Reporter Genes: Welcoming a New Field.Current cardiovascular imaging reports · 2014
    Review
  10. Article
  11. Review
  12. Regenerating functional heart tissue for myocardial repair.Cellular and molecular life sciences : CMLS · 2012
    Review
  13. Article
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

12 authors at 2 institutions in 1 country.

Jaehoon ChungDepartment of Medicine, Stanford University, Stanford, California, USA.
Kehkooi Kee
Joëlle K Barral
Rajesh Dash
Hisanori Kosuge
Xi Wang
Irving Weissman
Robert C Robbins
Dwight Nishimura
Thomas Quertermous
Renee A Reijo-Pera
Phillip C Yang
Stanford University · USCalifornia Institute for Regenerative Medicine · US

Funding

Basic and Translational Research iPSC-based hematologic and vascular therapiesU01HL100397 · NHLBI · STANFORD UNIVERSITY · PI COOKE, JOHN P · 2009 to 2015
$7.4M
Comprehensive in vivo MRI of mouse embryonic stem cell myocardial engraftment R01HL097516 · NHLBI · STANFORD UNIVERSITY · PI YANG, PHILLIP CHUNG-MING · 2009 to 2012
$1.6M
Cardiac Magnetic Resonance to Detect Apoptosis in Vivo using Magnetic Labeling.K08HL097022 · NHLBI · STANFORD UNIVERSITY · PI DASH, RAJESH · 2009 to 2013
$608k
Cellular and Molecular MRI of Stem Cell ViabilityK18HL087198 · NHLBI · STANFORD UNIVERSITY · PI YANG, PHILLIP CHUNG-MING · 2007 to 2008
$301k
NHLBI NIH HHS 1R01HL097516-01NHLBI NIH HHS 5K18HL87198-2NHLBI NIH HHS K08 HL097022NHLBI NIH HHS K18 HL087198NHLBI NIH HHS R01 HL097516NHLBI NIH HHS U01 HL100397
6 · The paper itself

Abstract

Embryonic stem cells (ESCs) have shown the potential to restore cardiac function after myocardial injury. Superparamagnetic iron oxide nanoparticles (SPIO) have been widely employed to label ESCs for cellular MRI. However, nonspecific intracellular accumulation of SPIO limits long-term in vivo assessment of the transplanted cells. To overcome this limitation, a novel reporter gene (RG) has been developed to express antigens on the ESC surface. By employing SPIO-conjugated monoclonal antibody against these antigens (SPIO-MAb), the viability of transplanted ESCs can be detected in vivo. This study aims to develop a new molecular MRI method to assess in vivo ESC viability, proliferation, and teratoma formation. The RG is designed to express 2 antigens (hemagglutinin A and myc) and luciferase on the ESC surface. The two antigens serve as the molecular targets for SPIO-MAb. The human and mouse ESCs were transduced with the RG (ESC-RGs) and transplanted into the peri-infarct area using the murine myocardial injury model. In vivo MRI was performed following serial intravenous administration of SPIO-MAb. Significant hypointense signal was generated from the viable and proliferating ESCs and subsequent teratoma. This novel molecular MRI technique enabled in vivo detection of early ESC-derived teratoma formation in the injured murine myocardium.

Indexed as

Molecular Diagnostic TechniquesAnimalsCell SurvivalEmbryonic Stem CellsGenes, ReporterGenetic VectorsHeart NeoplasmsHumansLentivirusLuminescent MeasurementsMagnetic Resonance ImagingMagnetite NanoparticlesMiceMyocardiumStem Cell TransplantationTeratomaMagnetite Nanoparticles

Identifiers

PMID21604295
PMCPMC3381354
OpenAlexW2018695365

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.