Evidence map›Paper›PMID 22806397›Full record

Trial reportEuropean journal of immunology2012

Nano-particle vaccination combined with TLR-7 and -9 ligands triggers memory and effector CD8⁺ T-cell responses in melanoma patients.

Simone M Goldinger, Reinhard Dummer, Petra Baumgaertner, Daniela Mihic-Probst, Katrin Schwarz, Anya Hammann-Haenni, Joerg Willers, Christine Geldhof, John O Prior, Thomas M Kündig and 3 more

Erratum issuedOpen access · hybridAbstract readClinical Trial, Phase II
In one paragraph

Trial report in European journal of immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 105 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

105 citing papers in PubMed, 1 synthesis or guideline pooled it, 192 citations in OpenAlex.

  1. Pooled it
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  18. Virus-like Particle (VLP) Vaccines for Cancer Immunotherapy.International journal of molecular sciences · 2023
    Review
  19. Nanoparticles as a Therapeutic Delivery System for Skin Cancer Prevention and Treatment.JID innovations : skin science from molecules to population health · 2023
    Review
  20. Review

45 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 1 country.

Simone M GoldingerDermatology and Pathology Departments, University Hospital of Zurich, Zurich, Switzerland.
Reinhard Dummer
Petra Baumgaertner
Daniela Mihic-Probst
Katrin Schwarz
Anya Hammann-Haenni
Joerg Willers
Christine Geldhof
John O Prior
Thomas M Kündig
Olivier Michielin
Martin F Bachmann
Daniel E Speiser
Kuros Biosciences (Switzerland) · CHUniversity Hospital of Zurich · CHLudwig Cancer Research · CHUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optimal vaccine strategies must be identified for improving T-cell vaccination against infectious and malignant diseases. MelQbG10 is a virus-like nano-particle loaded with A-type CpG-oligonucleotides (CpG-ODN) and coupled to peptide(16-35) derived from Melan-A/MART-1. In this phase IIa clinical study, four groups of stage III-IV melanoma patients were vaccinated with MelQbG10, given (i) with IFA (Montanide) s.c.; (ii) with IFA s.c. and topical Imiquimod; (iii) i.d. with topical Imiquimod; or (iv) as intralymph node injection. In total, 16/21 (76%) patients generated ex vivo detectable Melan-A/MART-1-specific T-cell responses. T-cell frequencies were significantly higher when IFA was used as adjuvant, resulting in detectable T-cell responses in all (11/11) patients, with predominant generation of effector-memory-phenotype cells. In turn, Imiquimod induced higher proportions of central-memory-phenotype cells and increased percentages of CD127(+) (IL-7R) T cells. Direct injection of MelQbG10 into lymph nodes resulted in lower T-cell frequencies, associated with lower proportions of memory and effector-phenotype T cells. Swelling of vaccine site draining lymph nodes, and increased glucose uptake at PET/CT was observed in 13/15 (87%) of evaluable patients, reflecting vaccine triggered immune reactions in lymph nodes. We conclude that the simultaneous use of both Imiquimod and CpG-ODN induced combined memory and effector CD8(+) T-cell responses.

Indexed as

Adjuvants, ImmunologicAminoquinolinesCancer VaccinesCD8-Positive T-LymphocytesFlow CytometryFreund's AdjuvantHumansImiquimodImmunologic MemoryLigandsLipidsMART-1 AntigenMelanomaNanoparticlesOligodeoxyribonucleotidesSkin NeoplasmsAdjuvants, ImmunologicAminoquinolinesCancer VaccinesCPG-oligonucleotideFreund's AdjuvantImiquimodincomplete Freund's adjuvantLigandsLipidsMART-1 AntigenOligodeoxyribonucleotidesTLR7 protein, humanTLR9 protein, humanToll-Like Receptor 7Toll-Like Receptor 9

Identifiers

PMID22806397
PMCPMC3549564
OpenAlexW2115542848

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.