Evidence map›Paper›PMID 34313817›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2022

Firefly luciferase offers superior performance to AkaLuc for tracking the fate of administered cell therapies.

Francesco Amadeo, Antonius Plagge, Anitta Chacko, Bettina Wilm, Vivien Hanson, Neill Liptrott, Patricia Murray, Arthur Taylor

Open access · hybridAbstract read
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

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  18. Red-Shifted Coumarin Luciferins for Improved Bioluminescence Imaging.Journal of the American Chemical Society · 2023
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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

8 authors at 2 institutions in 1 country.

Francesco AmadeoCellular Therapies Laboratory, NHS Blood and Transplant, Liverpool, UK.ORCID http://orcid.org/0000-0002-3868-2348
Antonius PlaggeDepartment of Molecular Physiology and Cell Signalling, University of Liverpool, Liverpool, UK.ORCID http://orcid.org/0000-0001-6592-1343
Anitta ChackoDepartment of Molecular Physiology and Cell Signalling, University of Liverpool, Liverpool, UK.ORCID http://orcid.org/0000-0002-9833-1507
Bettina WilmDepartment of Molecular Physiology and Cell Signalling, University of Liverpool, Liverpool, UK.ORCID http://orcid.org/0000-0002-9245-993X
Vivien HansonCellular Therapies Laboratory, NHS Blood and Transplant, Liverpool, UK.
Neill LiptrottDepartment of Pharmacology & Therapeutics, University of Liverpool, Liverpool, UK.ORCID http://orcid.org/0000-0002-5980-8966
Patricia MurrayDepartment of Molecular Physiology and Cell Signalling, University of Liverpool, Liverpool, UK.ORCID http://orcid.org/0000-0003-1316-148X
Arthur TaylorDepartment of Molecular Physiology and Cell Signalling, University of Liverpool, Liverpool, UK. taylora@liverpool.ac.uk.ORCID http://orcid.org/0000-0003-2028-6694
University of Liverpool · GBNHS Blood and Transplant · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA novel, red-shifted bioluminescence imaging (BLI) system called AkaBLI has been recently developed for cell tracking in preclinical models and to date, limited data is available on how it performs in relation to existing systems. PURPOSE: To systematically compare the performance of AkaBLI and the standard Firefly luciferase (FLuc) systems to monitor the biodistribution and fate of cell therapies in rodents.

methodsUmbilical cord mesenchymal stromal cells (MSCs) were transduced to produce two genetically engineered populations, expressing either AkaLuc or the engineered FLuc luc2. The bioluminescence of AkaLuc

resultsIntroduction of the reporter genes has no effect on MSC phenotype. For BLI, the FLuc system is superior to AkaBLI in terms of (i) light output, producing a stronger signal after subcutaneous substrate delivery and more consistent signal kinetics when delivered intraperitoneally; (ii) absence of hepatic background; and (iii) safety, where the AkaLuc substrate was associated with a reaction in the skin of the mice in vivo.

conclusionWe conclude that there is no advantage in using the AkaBLI system to track the biodistribution of systemically administered cell-based regenerative medicine therapies in vivo.

Indexed as

Luciferases, FireflyMesenchymal Stem CellsAnimalsGenes, ReporterLuminescent MeasurementsMiceTissue DistributionLuciferases, FireflyAnimal modelsBioluminescence imagingCell therapiesMesenchymal stromal cellsReporter genes

Identifiers

PMID34313817
PMCPMC8803776
OpenAlexW3187060015

What OpenQuestion holds

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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.