Biomerieux, Inc.

Centre National De La Recherche Scientifique

Institut Curie

Sandrine Busseret

Jean-Philippe Charrier

Genevieve Choquet-Kastylevsky

Corinne Beaulieu

Dominique Rolland

Yasemin Ataman-Onal

Florence Bettsworth

Geneviève Choquet-Kastylevsky

Yasemin Ataman-Önal

Yasemin Ataman-Oenal

Frederic Bedin

Monique Arpin

Frédéric Bedin

Jérôme Martinez

Catherine Pothion

Marine Steidel

Yasmin Ataman-Onal

Gaspard Gervasi

Emanuelle Gallet-Gorius

Michèle Guillotte

Céline Hamelin

A bi-epitope compound of formula I: in which: E1 and E2, identical or different, each separately represents a peptide sequence including at least one epitope of an analyte; X and Y, identical or different, each separately represents a linking arm, the carrier molecule is soluble and Z represents an amino acid derivative bearing a thiol function prior to the bonding of same with the carrier molecule. The compound may be contained in a composition, used as a control or standard in an immunoassay and associated method, and/or provided in a kit for implementing an immunoassay.

Synthetic bi-epitope compound

An immunoassay composition includes at least (i) an amphipol and (ii) a (meth)acrylate monomer-based amphoteric copolymer, some of said monomers including a phosphorylcholine group. The composition is useful in particular as a stabilizer and/or blocking agent.

Reagent diluent

A method for the in vitro diagnosis of colorectal cancer by determining the presence of the Ezrin tumor marker in a biological sample taken from a patient suspected of having colorectal cancer using at least one anti-Ezrin monoclonal antibody directed against an Ezrin epitope chosen from the epitopes of sequence SEQ ID No.1, SEQ ID No.2, SEQ ID No.3, SEQ ID No.4+SEQ ID No.5, SEQ ID No.6+SEQ ID No.7 and SEQ ID No.8. Said method can be used for early diagnosis, screening, therapeutic follow-up and prognosis, and also for relapse diagnosis in relation to colorectal cancer.

Ezrin assay method for the in vitro diagnosis of colorectal cancer

Disclosed is a process for in vitro detection of an infection by a dengue virus in an individual, including the following steps: contacting a blood sample from the individual with a ligand specific to the NS1 protein of said dengue virus, to capture NS1 protein if it is present in the blood sample, said ligand being immobilized on a solid support; detecting the presence of NS1 protein via a mass spectrometry reading; and if NS1 protein is detected, concluding that the individual has been infected by dengue virus.

Process for the detection and early serotyping of the dengue virus

A method for the in vitro diagnosis of colorectal cancer that comprises determining the presence of the protein disulfide isomerase tumor marker in a biological sample taken from a patient suspected of having colorectal cancer using at least one anti-PDI monoclonal antibody directed against a PDI epitope chosen from the epitopes of sequence SEQ ID No.1, SEQ ID No.2, with an aromatic amino acid which is close in the three-dimensional structure of PDI and SEQ ID No.3.

Protein disulfide isomerase assay method for the in vitro diagnosis of colorectal cancer

The present invention relates to a method for the in vitro diagnosis of colorectal cancer by determining the presence of the Prodefensin-A6 tumor marker in a biological sample taken from a patient suspected of having colorectal cancer, it being possible for said method to be used both in early diagnosis, screening, therapeutic follow-up and prognosis, and in relapse diagnosis in relation to colorectal cancer.

Prodefensin-A6 assay method for the in vitro diagnosis of colorectal cancer

The present invention relates to a method for the in vitro diagnosis of colorectal cancer by determining the presence of the Prodefensin-A6 tumour marker in a biological sample taken from a patient suspected of having colorectal cancer, it being possible for said method to be used both in early diagnosis, screening, therapeutic follow-up and prognosis, and in relapse diagnosis in relation to colorectal cancer.

A method for the in vitro diagnosis of colorectal cancer by determining the presence of the protein disulfide isomerase tumor marker in a biological sample taken from a patient suspected of having colorectal cancer using at least one anti-PDI monoclonal antibody directed against a PDI epitope chosen from the epitopes of sequence SEQ ID NO: 1, SEQ ID NO: 2 with an aromatic amino acid having a three-dimensional structure similar to that of PDI, and SEQ ID NO: 3.

A method for the in vitro diagnosis of colorectal cancer by determining the presence of the Ezrin tumor marker in a biological sample taken from a patient suspected of having colorectal cancer using at least one anti-Ezrin monoclonal antibody directed against an Ezrin epitope chosen from the epitopes of sequence SEQ ID No. 1, SEQ ID No. 2, SEQ ID No. 3, SEQ ID No. 4+SEQ ID No. 5, SEQ ID No. 6+SEQ ID No. 7 and SEQ ID No. 8. Said method can be used for early diagnosis, screening, therapeutic follow-up and prognosis, and also for relapse diagnosis in relation to colorectal cancer.

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Lyons, France

Sandrine Busseret