Evidence map›Paper›PMID 22190225›Full record

ArticleMagnetic resonance in medicine2012

Theranostic effect of serial manganese-enhanced magnetic resonance imaging of human embryonic stem cell derived teratoma.

Jaehoon Chung, Rajesh Dash, Kehkooi Kee, Joëlle K Barral, Hisanori Kosuge, Robert C Robbins, Dwight Nishimura, Renee A Reijo-Pera, Phillip C Yang

Open access · greenAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 48% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Pre- and postmortem imaging of transplanted cells.International journal of nanomedicine · 2015
    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

9 authors at 1 institution in 1 country.

Jaehoon ChungDepartment of Medicine, Stanford University, Stanford, California, United States of America.
Rajesh Dash
Kehkooi Kee
Joëlle K Barral
Hisanori Kosuge
Robert C Robbins
Dwight Nishimura
Renee A Reijo-Pera
Phillip C Yang
Stanford University · 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
NHLBI NIH HHS K08 HL097022NHLBI NIH HHS NIH 1R01 HL097516-01NHLBI NIH HHS R01 HL097516NHLBI NIH HHS U01 HL100397
6 · The paper itself

Abstract

Although human embryonic stem cell (hESC) hold therapeutic potential, teratoma formation has deterred clinical translation. Manganese (Mn(2+)) enters metabolically active cells through voltage-gated calcium channels and subsequently, induces T(1) shortening. We hypothesized that serial manganese-enhanced MRI would have theranostic effect to assess hESC survival, teratoma formation, and hESC-derived teratoma reduction through intracellular accumulation of Mn(2+). Firefly luciferase transduced hESCs (hESC-Lucs) were transplanted into severe combined immunodeficient mouse hindlimbs to form teratoma. The chemotherapy group was injected with MnCl(2) intraperitoneally three times a week. The control group was given MnCl(2) only prior to manganese-enhanced MRI. Longitudinal evaluation by manganese-enhanced MRI and bioluminescence imaging was performed. The chemotherapy group showed significant reduction in the teratoma volume and luciferase activity at weeks 6 and 8. Histology revealed increased proportion of dead cells and caspase 3 positive cells in the chemotherapy group. Systemic administration of MnCl(2) enabled simultaneous monitoring and elimination of hESC-derived teratoma cells by higher intracellular accumulation of Mn(2+).

Indexed as

AnimalsAntineoplastic AgentsCell DifferentiationCell Line, TumorChloridesContrast MediaEmbryonic Stem CellsHumansMagnetic Resonance ImagingManganese CompoundsMiceTeratomaTreatment OutcomeAntineoplastic AgentsChloridesContrast Mediamanganese chlorideManganese Compounds

Identifiers

PMID22190225
PMCPMC3321132
OpenAlexW2022872025

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.