Evidence map›Paper›PMID 19225777›Full record

ArticleCancer immunology, immunotherapy : CII2009

Dramatic efficacy improvement of a DC-based vaccine against AML by CD25 T cell depletion allowing the induction of a long-lasting T cell response.

Stéphanie Delluc, Patricia Hachem, Sylvie Rusakiewicz, Auguste Gaston, Carmen Marchiol-Fournigault, Lea Tourneur, Narjes Babchia, Didier Fradelizi, Armelle Regnault, Kim Hanh Le Quan Sang and 2 more

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Review
  3. Immune therapy: a new therapy for acute myeloid leukemia.Blood science (Baltimore, Md.) · 2023
    Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Upregulation of CD200 is associated with Foxp3+ regulatory T cell expansion and disease progression in acute myeloid leukemia.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Immunotherapy prospects for acute myeloid leukaemia.Clinical and experimental immunology · 2010
    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

12 authors at 6 institutions in 1 country.

Stéphanie DellucDépartement d'Immunologie, Institut Cochin, Institut National de la Santé Et de la Recherche Médicale (INSERM) U 567, Centre National de Recherche Scientifique (CNRS) UMR 8104, Université René Descartes, Paris V, France.
Patricia Hachem
Sylvie Rusakiewicz
Auguste Gaston
Carmen Marchiol-Fournigault
Lea Tourneur
Narjes Babchia
Didier Fradelizi
Armelle Regnault
Kim Hanh Le Quan Sang
Gilles Chiocchia
Agnès Buzyn
Inserm · FRUniversité Paris Cité · FRCentre National de la Recherche Scientifique · FRInstitut Cochin · FRAssistance Publique – Hôpitaux de Paris · FRHôpital Necker-Enfants Malades · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dendritic cell (DC)-based vaccination is a promising approach to enhance anti-tumor immunity that could be considered for acute myeloid leukemia (AML) patients with high-risk of relapse. Our purpose was to study the efficiency and to optimize the immunogenicity of a DC-based vaccine in a preclinical AML murine model. In this report, C57BL6 mice were vaccinated with DC pulsed with peptides eluted (EP) from the syngeneic C1498 myelomonocytic leukemic cell line in a prophylactic setting. In this model, a natural antileukemic immunity mediated by NK cells was observed in the control unloaded DC-vaccinated group. On the other hand, we showed that the cytotoxic antileukemic immune response induced by vaccination with eluted peptides pulsed-DC (DC/EP), in vitro and in vivo, was mainly mediated by CD4(+) T cells. Treatment with anti-CD25 antibody to deplete CD4(+) CD25(+) regulatory T cells before DC-vaccination dramatically improved the antileukemic immune response induced by immunization, and allowed the development of long-lasting immune responses that were tumor protective after a re-challenge with leukemic cells. Our results suggest that this approach could be successful against weakly immunogenic tumors such as AML, and could be translated in human.

Indexed as

AnimalsAntibodies, MonoclonalCancer VaccinesDendritic CellsFemaleInterleukin-2 Receptor alpha SubunitLeukemia, Myeloid, AcuteLymphocyte DepletionMiceMice, Inbred C57BLSurvival RateT-LymphocytesVaccinationAntibodies, MonoclonalCancer VaccinesInterleukin-2 Receptor alpha Subunit

Identifiers

PMID19225777
PMCPMC11030609
OpenAlexW2063404733

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.