Evidence map›Paper›PMID 20393719›Full record

ArticleEuropean radiology2010

Non-invasive tracking of human haemopoietic CD34(+) stem cells in vivo in immunodeficient mice by using magnetic resonance imaging.

Markus Niemeyer, Robert A J Oostendorp, Markus Kremer, Sandra Hippauf, Volker R Jacobs, Hansjörg Baurecht, Georg Ludwig, Guido Piontek, Viktoria Bekker-Ruz, Sebastian Timmer and 3 more

Abstract read
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Article in European radiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

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  14. Brain conditioning is instrumental for successful microglia reconstitution following hematopoietic stem cell transplantation.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  15. Article
  16. Review
  17. Tracking stem cells using magnetic nanoparticles.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology
    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

13 authors at 2 institutions in 1 country.

Markus NiemeyerDepartment of Gynaecology, Klinikum rechts der Isar, Technische Universität München, Ismaninger Str. 22, 81675 Munich, Germany. markus.niemeyer@gmx.net
Robert A J Oostendorp
Markus Kremer
Sandra Hippauf
Volker R Jacobs
Hansjörg Baurecht
Georg Ludwig
Guido Piontek
Viktoria Bekker-Ruz
Sebastian Timmer
Ernst J Rummeny
Marion Kiechle
Ambros J Beer
Technical University of Munich · DEKlinikum rechts der Isar · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess migration of CD34(+) human stem cells to the bone marrow of athymic mice by using magnetic resonance (MR) imaging and Resovist, a contrast agent containing superparamagnetic iron oxide (SPIO) particles.

methodsAll animal and human procedures were approved by our institution's ethics committee, and women had given consent to donate umbilical cord blood (UCB). Balb/c-AnN Foxn1(nu)/Crl mice received intravenous injection of 1 x 10(6) (n=3), 5 x 10(6) (n=3) or 1 x 10(7) (n=3) human Resovist-labelled CD34(+) cells; control mice received Resovist (n=3). MR imaging was performed before, 2 and 24 h after transplantation. Signal intensities of liver, muscle and bone marrow were measured and analysed by ANOVA and post hoc Student's t tests. MR imaging data were verified by histological and immunological detection of both human cell surface markers and carboxydextrancoating of the contrast agent.

resultsCD34(+) cells were efficiently labelled by Resovist without impairment of functionality. Twenty-four hours after administration of labelled cells, MR imaging revealed a significant signal decline in the bone marrow, and histological and immunological analyses confirmed the presence of transplanted human CD34(+) cells.

conclusionIntravenously administered Resovist-labelled CD34(+) cells home to bone marrow of mice. Homing can be tracked in vivo by using clinical 1.5-T MR imaging technology.

Indexed as

DextransMagnetite NanoparticlesAnimalsCells, CulturedCell TrackingCommon Variable ImmunodeficiencyContrast MediaFemaleHematopoietic Stem Cell TransplantationHumansImmunocompromised HostMagnetic Resonance ImagingMiceMice, Inbred BALB CMice, NudeStaining and LabelingContrast MediaDextransferumoxidesMagnetite Nanoparticles

Identifiers

PMID20393719
OpenAlexW1986647036

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.