Evidence map›Paper›PMID 26847142›Full record

ArticleCancer immunology, immunotherapy : CII2016

The fully synthetic MAG-Tn3 therapeutic vaccine containing the tetanus toxoid-derived TT830-844 universal epitope provides anti-tumor immunity.

Daphné Laubreton, Sylvie Bay, Christine Sedlik, Cécile Artaud, Christelle Ganneau, Edith Dériaud, Sophie Viel, Anne-Laure Puaux, Sebastian Amigorena, Catherine Gérard and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2016. 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
1.6field-weighted citation impact, top 18% 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, 29 citations in OpenAlex.

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  10. Therapeutic vaccines for breast cancer: Has the time finally come?European journal of cancer (Oxford, England : 1990) · 2022
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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

12 authors at 3 institutions in 2 countries.

Daphné LaubretonUnité de Régulation Immunitaire et Vaccinologie, Equipe Labellisée Ligue Contre le Cancer, Institut Pasteur, 25 rue du Docteur Roux, 75015, Paris, France.
Sylvie BayUnité de Chimie des Biomolécules, Institut Pasteur, Paris, France.
Christine SedlikInstitut Curie, Paris Sciences et Lettres Research University, Paris, France.
Cécile ArtaudPôle Intégré de Recherche Clinique, Institut Pasteur, Paris, France.
Christelle GanneauUnité de Chimie des Biomolécules, Institut Pasteur, Paris, France.
Edith DériaudUnité de Régulation Immunitaire et Vaccinologie, Equipe Labellisée Ligue Contre le Cancer, Institut Pasteur, 25 rue du Docteur Roux, 75015, Paris, France.
Sophie VielInstitut Curie, Paris Sciences et Lettres Research University, Paris, France.
Anne-Laure PuauxGSK Vaccines, Rixensart, Belgium.
Sebastian AmigorenaInstitut Curie, Paris Sciences et Lettres Research University, Paris, France.
Catherine GérardGSK Vaccines, Rixensart, Belgium.
Richard Lo-ManUnité de Régulation Immunitaire et Vaccinologie, Equipe Labellisée Ligue Contre le Cancer, Institut Pasteur, 25 rue du Docteur Roux, 75015, Paris, France.
Claude LeclercUnité de Régulation Immunitaire et Vaccinologie, Equipe Labellisée Ligue Contre le Cancer, Institut Pasteur, 25 rue du Docteur Roux, 75015, Paris, France. claude.leclerc@pasteur.fr.
Inserm · FRInstitut Pasteur · FRGlaxoSmithKline (Belgium) · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malignant transformations are often associated with aberrant glycosylation processes that lead to the expression of new carbohydrate antigens at the surface of tumor cells. Of these carbohydrate antigens, the Tn antigen is particularly highly expressed in many carcinomas, especially in breast carcinoma. We designed MAG-Tn3, a fully synthetic vaccine based on three consecutive Tn moieties that are O-linked to a CD4+ T cell epitope, to induce anti-Tn antibody responses that could be helpful for therapeutic vaccination against cancer. To ensure broad coverage within the human population, the tetanus toxoid-derived peptide TT830-844 was selected as a T-helper epitope because it can bind to various HLA-DRB molecules. We showed that the MAG-Tn3 vaccine, which was formulated with the GSK proprietary immunostimulant AS15 and designed for human cancer therapy, is able to induce an anti-Tn antibody response in mice of various H-2 haplotypes, and this response correlates with the ability to induce a specific T cell response against the TT830-844 peptide. The universality of the TT830-844 peptide was extended to new H-2 and HLA-DRB molecules that were capable of binding this T cell epitope. Finally, the MAG-Tn3 vaccine was able to induce anti-Tn antibody responses in cynomolgus monkeys, which targeted Tn-expressing tumor cells and mediated tumor cell death both in vitro and in vivo. Thus, MAG-Tn3 is a highly promising anticancer vaccine that is currently under evaluation in a phase I clinical trial.

Indexed as

Amino Acid SequenceAnimalsAntigens, Tumor-Associated, CarbohydrateCancer VaccinesCD4-Positive T-LymphocytesEpitopes, T-LymphocyteFemaleH-2 AntigensHaplotypesHLA-DRB1 ChainsHumansMacaca fascicularisMiceMice, Inbred StrainsMolecular Sequence DataMyelin-Associated GlycoproteinAntigens, Tumor-Associated, CarbohydrateCancer VaccinesEpitopes, T-LymphocyteH-2 AntigensHLA-DRB1 ChainsMAG protein, humanMyelin-Associated GlycoproteinPeptide FragmentsTetanus ToxoidTn antigenVaccines, SyntheticAntibody responseAnticancer vaccineMAG-Tn3TT830-844Universal epitope

Identifiers

PMID26847142
PMCPMC4779142
OpenAlexW2260165641

What OpenQuestion holds

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LicenceCC BY
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.