Evidence map›Paper›PMID 20053146›Full record

ArticleCytotherapy2010

Functional assessment of human dendritic cells labeled for in vivo (19)F magnetic resonance imaging cell tracking.

Brooke M Helfer, Anthony Balducci, Aaron D Nelson, Jelena M Janjic, Roberto R Gil, Pawel Kalinski, I Jolanda M de Vries, Eric T Ahrens, Robbie B Mailliard

Abstract read
In one paragraph

Article in Cytotherapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
–field-weighted citation impact
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

54 citing papers in PubMed.

  1. Trial
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  13. Functional Imaging Using Fluorine (Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Scientific reports · 2018
    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

9 authors.

Brooke M HelferDepartment of Research and Development, Celsense Inc., Pittsburgh, Pennsylvania, USA.
Anthony Balducci
Aaron D Nelson
Jelena M Janjic
Roberto R Gil
Pawel Kalinski
I Jolanda M de Vries
Eric T Ahrens
Robbie B Mailliard

Funding

CLINICAL TRANSLATION OF 19F MRI TO VISUALIZE CANCER IMMUNOTHERAPEUTIC CELLSR01CA134633 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AHRENS, ERIC T., COHEN, EZRA · 2009 to 2021
$4.4M
Multimodal (PET/MR/NIR) imaging supported drug delivery in inflammatory diseasesR21EB023104 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ANDERSON, CAROLYN J., JANJIC, JELENA M · 2016 to 2017
$409k
Analysis of Cell Sense Labeled Human CellsR43AI078602 · NIAID · CELSENSE, INC. · PI MAILLIARD, ROBBIE B, NELSON, AARON D · 2008 to 2008
$273k
NCI NIH HHS R01 CA134633NIAID NIH HHS R43 AI078602NIBIB NIH HHS R21 EB023104PHS HHS RAI078602A
6 · The paper itself

Abstract

BACKGROUND

aimsDendritic cells (DC) are increasingly being used as cellular vaccines to treat cancer and infectious diseases. While there have been some promising results in early clinical trials using DC-based vaccines, the inability to visualize non-invasively the location, migration and fate of cells once adoptively transferred into patients is often cited as a limiting factor in the advancement of these therapies. A novel perflouropolyether (PFPE) tracer agent was used to label human DC ex vivo for the purpose of tracking the cells in vivo by (19)F magnetic resonance imaging (MRI). We provide an assessment of this technology and examine its impact on the health and function of the DC.

methodsMonocyte-derived DC were labeled with PFPE and then assessed. Cell viability was determined by examining cell membrane integrity and mitochondrial lipid content. Immunostaining and flow cytometry were used to measure surface antigen expression of DC maturation markers. Functional tests included bioassays for interleukin (IL)-12p70 production, T-cell stimulatory function and chemotaxis. MRI efficacy was demonstrated by inoculation of PFPE-labeled human DC into NOD-SCID mice.

resultsDC were effectively labeled with PFPE without significant impact on cell viability, phenotype or function. The PFPE-labeled DC were clearly detected in vivo by (19)F MRI, with mature DC being shown to migrate selectively towards draining lymph node regions within 18 h.

conclusionsThis study is the first application of PFPE cell labeling and MRI cell tracking using human immunotherapeutic cells. These techniques may have significant potential for tracking therapeutic cells in future clinical trials.

Indexed as

Staining and LabelingAnimalsCell DifferentiationCell MembraneCell MovementCell SurvivalDendritic CellsEmulsionsEtherFluorineHumansInterleukin-12Lymph NodesLymphocyte ActivationMagnetic Resonance ImagingMiceEmulsionsEtherFluorineInterleukin-12

Identifiers

PMID20053146
PMCPMC5796768

What OpenQuestion holds

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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.