Evidence map›Paper›PMID 26184159›Full record

ArticleInternational journal of molecular sciences2015

Overexpression of the MRI Reporter Genes Ferritin and Transferrin Receptor Affect Iron Homeostasis and Produce Limited Contrast in Mesenchymal Stem Cells.

Sofia M Pereira, Diana Moss, Steve R Williams, Patricia Murray, Arthur Taylor

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Biogenic Imaging Contrast Agents.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Frontiers in molecular biosciences · 2021
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. MRI Tracking of SPIO- andContrast media & molecular imaging · 2019
    Article
  17. Engineering molecular imaging strategies for regenerative medicine.Bioengineering & translational medicine · 2018
    Review
  18. Stem Cell Tracing Through MR Molecular Imaging.Tissue engineering and regenerative medicine · 2018
    Review
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Sofia M PereiraInstitute of Translational Medicine, University of Liverpool, Liverpool L69 3BX, UK. sofiamp@liverpool.ac.uk.
Diana MossInstitute of Translational Medicine, University of Liverpool, Liverpool L69 3BX, UK. dijim@liverpool.ac.uk.
Steve R WilliamsCentre for Imaging Sciences, Oxford Road, University of Manchester, Manchester M13 9PT, UK. steve.williams@manchester.ac.uk.
Patricia MurrayInstitute of Translational Medicine, University of Liverpool, Liverpool L69 3BX, UK. p.a.murray@liverpool.ac.uk.
Arthur TaylorInstitute of Translational Medicine, University of Liverpool, Liverpool L69 3BX, UK. taylora@liverpool.ac.uk.
University of Liverpool · GBUniversity of Manchester · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F011350/1Medical Research Council MR/K026739/1Medical Research Council MR/M026256/1
6 · The paper itself

Abstract

Imaging technologies that allow the non-invasive monitoring of stem cells in vivo play a vital role in cell-based regenerative therapies. Recently, much interest has been generated in reporter genes that enable simultaneous monitoring of the anatomical location and viability of cells using magnetic resonance imaging (MRI). Here, we investigate the efficacy of ferritin heavy chain-1 (Fth1) and transferrin receptor-1 (TfR1) as reporters for tracking mesenchymal stem cells. The overexpression of TfR1 was well tolerated by the cells but Fth1 was found to affect the cell's iron homeostasis, leading to phenotypic changes in the absence of iron supplementation and an upregulation in transcript and protein levels of the cell's endogenous transferrin receptor. Neither the sole overexpression of Fth1 nor TfR1 resulted in significant increases in intracellular iron content, although significant differences were seen when the two reporter genes were used in combination, in the presence of high concentrations of iron. The supplementation of the culture medium with iron sources was a more efficient means to obtain contrast than the use of reporter genes, where high levels of intracellular iron were reflected in transverse (T2) relaxation. The feasibility of imaging iron-supplemented cells by MRI is shown using a 3R-compliant chick embryo model.

Indexed as

AnimalsApoferritinsCell LineChick EmbryoChickensGenes, ReporterGenetic VectorsIronLentivirusMagnetic Resonance ImagingMesenchymal Stem CellsMiceMicroscopy, FluorescencePhenotypeReceptors, TransferrinApoferritinsIronReceptors, TransferrinTfrc protein, mousebiogenic nanoparticlescell trackingchick embryoferritinmagnetic resonancereporter genestransferrin receptor

Identifiers

PMID26184159
PMCPMC4519909
OpenAlexW1513443905

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.