Abstract: The present invention relates to antigen-based immunotherapy, in particular cancer immunotherapy. In particular, the present invention provides antigenic peptides, which are distinct from, but have amino acid similarity to, especially share the same core sequence with epitopes of human tumor antigens. The present invention further provides immunogenic compounds, nanoparticles, cells and pharmaceutical compositions comprising such antigenic peptides and nucleic acids encoding such antigenic peptides.
Type:
Grant
Filed:
May 2, 2022
Date of Patent:
September 19, 2023
Assignee:
ENTEROME S.A.
Inventors:
Laurent Chene, Francesco Strozzi, Joao Gamelas Magalhaes, Guillaume Kulakowski
Abstract: The present invention relates to cancer immunotherapy, in particular to sequence variants of tumor-related antigenic epitope sequences. Namely, the present invention provides a method for identification of microbiota sequence variants of tumor-related antigenic epitope sequences. Such microbiota sequence variants are useful for the preparation of anticancer medicaments, since they differ from self-antigens and, thus, they may elicit a strong immune response. Accordingly, medicaments comprising microbiota sequence variants, methods of preparing such medicaments and uses of such medicaments are provided.
Abstract: The present invention relates to antigen-based immunotherapy targeting interleukin 13 receptor alpha 2 (IL13RA2), BIRC5 and/or FOXM1 for treatment of adrenal cancers. In particular, the present invention provides the use of a (poly)peptide comprising an epitope of IL13RA2, BIRC5 and/or FOXM1 or a sequence variant thereof for treatment of an adrenal cancer. Moreover, the present invention also provides combinations of the (poly)peptide comprising an epitope of IL13RA2, BIRC5 and/or FOXM1 or a sequence variant thereof with (poly)peptides comprising other epitopes or sequence variants thereof for treatment of adrenal cancers.
Abstract: The present invention relates to microbiota-derived proteins, which are capable of inducing and/or enhancing secretion of IL-10 from human cells. Accordingly, the present invention provides microbial proteins, and fragments and sequence variants thereof, which stimulate IL-10 release from human immune cells. The present invention also relates to nucleic acids encoding such proteins, cells expressing such proteins, respective pharmaceutical compositions and uses thereof.
Type:
Application
Filed:
January 22, 2021
Publication date:
March 2, 2023
Applicant:
ENTEROME S.A.
Inventors:
Antoinetta CULTRONE, Laurent CHENE, Francesco STROZZI, Christophe BONNY
Abstract: The invention relates to an immunogenic compound comprising an antigenic peptide having amino acid similarity with a tumor antigen, which antigenic peptide is selected in the group consisting of sequences described in the specification.
Type:
Grant
Filed:
October 9, 2017
Date of Patent:
October 25, 2022
Assignee:
ENTEROME S.A.
Inventors:
Laurent Chene, Alban Mathieu, Matthieu Pichaud, Francesco Strozzi
Abstract: The invention relates to an immunogenic compound comprising an antigenic peptide having amino acid similarity with a tumor antigen, which antigenic peptide is selected in the group consisting of peptides having amino acid similarity with IL13RA2, the said antigenic peptide being selected in the group consisting of sequences described in the specification.
Type:
Grant
Filed:
October 9, 2017
Date of Patent:
October 25, 2022
Assignee:
ENTEROME S.A.
Inventors:
Laurent Chene, Alban Mathieu, Matthieu Pichaud
Abstract: The present invention relates to cancer immunotherapy, in particular to sequence variants of tumor-related antigenic epitope sequences. Namely, the present invention provides a method for identification of microbiota sequence variants of tumor-related antigenic epitope sequences. Such microbiota sequence variants are useful for the preparation of anticancer medicaments, since they differ from self-antigens and, thus, they may elicit a strong immune response. Accordingly, medicaments comprising microbiota sequence variants, methods of preparing such medicaments and uses of such medicaments are provided.