Evidence map›Paper›PMID 15924229›Full record

Trial reportEuropean journal of nuclear medicine and molecular imaging2005

Biodistribution of radiolabelled human dendritic cells injected by various routes.

Véronique Quillien, Annick Moisan, Andre Carsin, Thierry Lesimple, Claudia Lefeuvre, Henri Adamski, Nicolas Bertho, Anne Devillers, Claudine Leberre, Louis Toujas

Open access · greenAbstract readClinical Trial, Phase II
PubMed Publisher
In one paragraph

Trial report in European journal of nuclear medicine and molecular imaging, 2005. 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
1.1field-weighted citation impact, top 24% 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, 62 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Direct Cell Radiolabeling forChemical reviews · 2022
    Review
  5. Review
  6. Article
  7. Review
  8. Prostaglandin ECancer immunology, immunotherapy : CII · 2020
    Article
  9. Article
  10. Review
  11. The COX2 Effector Microsomal PGE2 Synthase 1 is a Regulator of Immunosuppression in Cutaneous Melanoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Regulation of immune responses by prostaglandin E2.Journal of immunology (Baltimore, Md. : 1950) · 2012
    Review
  19. In vivo imaging of immune cell trafficking in cancer.European journal of nuclear medicine and molecular imaging · 2011
    Review
  20. 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

10 authors at 4 institutions in 1 country.

Véronique QuillienCentre Régional de Lutte Contre le Cancer, Rennes, France. v.quillen@rennes.fnclcc.fr
Annick Moisan
Andre Carsin
Thierry Lesimple
Claudia Lefeuvre
Henri Adamski
Nicolas Bertho
Anne Devillers
Claudine Leberre
Louis Toujas
Gefluc Languedoc Roussillon · FRCentre Hospitalier Universitaire de Rennes · FRÉtablissement Français du Sang · FRUniversité de Rennes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to investigate the biodistribution of mature dendritic cells (DCs) injected by various routes, during a cell therapy protocol.

methodsIn the context of a vaccine therapy protocol for melanoma, DCs matured with Ribomunyl and interferon-gamma were labelled with( 111)In-oxine and injected into eight patients along various routes: afferent lymphatic vessel (IL) (4 times), lymph node (IN) (5 times) and intradermally (ID) (6 times).

resultsScintigraphic investigations showed that the IL route allowed localisation of 80% of injected radioactivity in eight to ten nodes. In three cases of IN injection, the entire radioactivity stagnated in the injected nodes, while in two cases, migration to adjacent nodes was observed. This migration was detected rapidly after injection, as with IL injections, suggesting that passive transport occurred along the physiological lymphatic pathways. In two of the six ID injections, 1-2% of injected radioactivity reached a proximal lymph node. Migration was detectable in the first hour, but increased considerably after 24 h, suggesting an active migration mechanism. In both of the aforementioned cases, DCs were strongly CCR7-positive, but this feature was not a sufficient condition for effective migration. In comparison with DCs matured with TNF-alpha, IL-1beta, IL-6 and PGE2, our DCs showed a weaker in vitro migratory response to CCL21, despite comparable CCR7 expression, and higher allostimulatory and TH1 polarisation capacities.

conclusionThe IL route allowed reproducible administration of specified numbers of DCs. The IN route sometimes yielded fairly similar results, but not reproducibly. Lastly, we showed that DCs matured without PGE2 that have in vitro TH1 polarisation capacities can migrate to lymph nodes after ID injection.

Indexed as

Cancer VaccinesAntigens, BacterialCell- and Tissue-Based TherapyCell MovementCell SurvivalCell TransplantationChemokine CCL21Chemokines, CCClinical Trials as TopicDendritic CellsHumansImmunoassayInterferon-gammaInterleukin-12Lymph NodesLymphocytesAntigens, BacterialCancer VaccinesCCL21 protein, humanCCR7 protein, humanChemokine CCL21Chemokines, CCInterferon-gammaInterleukin-12Protein SubunitsReceptors, CCR7Receptors, ChemokineRibomunyl

Identifiers

PMID15924229
OpenAlexW1977915921

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.