Patents Assigned to PATHOQUEST
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Publication number: 20240368713Abstract: The present invention relates to the use of the measure of anelloviral load for the determination of immunosuppression. More precisely, the present invention provides a method for characterizing the immunosuppressed or non-immunosuppressed status of a subject, comprising the steps of determining the anelloviral load from a biological sample of the said subject, and determining from the said comparison the immunosuppressed or non-immunosuppressed status. The determination of the immunosuppressed status of the subject can then be used to design or adapt a therapeutic treatment.Type: ApplicationFiled: July 18, 2024Publication date: November 7, 2024Applicants: INSTITUT PASTEUR, UNIVERSITE PARIS CITE, ASSISTANCE PUBLIQUE - HOPITAUX DE PARIS, PATHOQUEST, ECOLE NATIONALE VETERINAIRE D' ALFORTInventors: Marc ELOIT, Justine CHEVAL, Charles HEBERT, Marc LECUIT
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Patent number: 12077829Abstract: The present invention relates to the use of the measure of anelloviral load for the determination of immunosuppression. More precisely, the present invention provides a method for characterizing the immunosuppressed or non-immunosuppressed status of a subject, comprising the steps of determining the anelloviral load from a biological sample of the said subject, and determining from the said comparison the immunosuppressed or non-immunosuppressed status. The determination of the immunosuppressed status of the subject can then be used to design or adapt a therapeutic treatment.Type: GrantFiled: November 30, 2018Date of Patent: September 3, 2024Assignees: INSTITUT PASTEUR, UNIVERSITÉ PARIS CITÉ, ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS, PATHOQUEST, ECOLE NATIONALE VETERINAIRE D'ALFORTInventors: Marc Eloit, Justine Cheval, Charles Hebert, Marc Lecuit
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Patent number: 11542563Abstract: A method for discriminating between live and dead microbes in a sample, by discriminating between transcriptionally-active and inert microbial nucleic acid sequences in the sample. In particular, the method is based on the comparison of levels of nucleotide substitution in a sample cultured in presence of an RNA-labelling agent. Also, a diagnosis method of microbial infections in a subject; and methods of assessing the risk of contamination of a sample, implementing the method for discriminating between live and dead microbes in a sample.Type: GrantFiled: October 20, 2020Date of Patent: January 3, 2023Assignee: PATHOQUESTInventors: Marc Eloit, Pascale Beurdeley, Stéphane Cruveiller
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Patent number: 11530452Abstract: The present invention provides compositions, kits, and method for determining the levels of expression of human polyoma or papillomavirus species and RNA transcripts. These levels can be used for the prognosis of risk of developing virally-induced cancers. The ratio (R) between early and late transcripts is indicative of HPV infections associated with higher risk of developing genital neoplasia and cancer.Type: GrantFiled: September 3, 2020Date of Patent: December 20, 2022Assignees: INSTITUT PASTEUR, ECOLE NATIONALE VETERINAIRE D'ALFORT, PATHOQUEST, L'ASSISTANCE PUBLIQUE—HOPITAUX DE PARISInventors: Marc Eloit, Nicolas Torno, Jean Deregnaucourt, Marion Mouton, Isabelle Heard, Philippe Perot
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Patent number: 11293049Abstract: Disclosed is a method for isolating, amplifying, and sequencing infectious agents' nucleic acids from an acellular fraction of a biological fluid using detergents and nucleic acids-digesting enzymes. Also disclosed is a kit-of-parts including detergents and nucleic acids-digesting enzymes for the implementation of the methods described.Type: GrantFiled: January 6, 2017Date of Patent: April 5, 2022Assignee: PATHOQUESTInventor: Éric Cabannes
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Publication number: 20210222261Abstract: A method for discriminating between live and dead microbes in a sample, by discriminating between transcriptionally-active and inert microbial nucleic acid sequences in the sample. In particular, the method is based on the comparison of levels of nucleotide substitution in a sample cultured in presence of an RNA-labelling agent. Also, a diagnosis method of microbial infections in a subject; and to methods of assessing the risk of contamination of a sample, implementing the method for discriminating between live and dead microbes in a sample.Type: ApplicationFiled: June 20, 2019Publication date: July 22, 2021Applicant: PATHOQUESTInventors: Marc ELOIT, Justine CHEVAL, Erika MUTH, Pascale BEURDELEY, Stéphane CRUVEILLER
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Publication number: 20210087642Abstract: A method for discriminating between live and dead microbes in a sample, by discriminating between transcriptionally-active and inert microbial nucleic acid sequences in the sample. In particular, the method is based on the comparison of levels of nucleotide substitution in a sample cultured in presence of an RNA-labelling agent. Also, a diagnosis method of microbial infections in a subject; and methods of assessing the risk of contamination of a sample, implementing the method for discriminating between live and dead microbes in a sample.Type: ApplicationFiled: October 20, 2020Publication date: March 25, 2021Applicant: PATHOQUESTInventors: Marc ELOIT, Pascale BEURDELEY, Stéphane CRUVEILLER
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Patent number: 10144975Abstract: The present invention relates to the use of the measure of anelloviral load for the determination of immunosuppression. More precisely, the present invention provides a method for characterizing the immunosuppressed or non-immunosuppressed status of a subject, comprising the steps of determining the anelloviral load from a biological sample of the said subject, and determining from the said comparison the immunosuppressed or non-immunosuppressed status. The determination of the immunosuppressed status of the subject can then be used to design or adapt a therapeutic treatment.Type: GrantFiled: April 19, 2013Date of Patent: December 4, 2018Assignees: INSTITUT PASTEUR, UNIVERSITE PARIS DESCARTES, ASSISTANCE PUBLIQUE-HOPITAUX DE PARIS, PATHOQUEST, ECOLE NATIONALE VETERINAIRE D'ALFORTInventors: Marc Eloit, Justine Cheval, Charles Hebert, Marc Lecuit
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Patent number: 9403880Abstract: The present invention relates to HGyV, a human gyrovirus related to the chicken anemia virus (CAV). The present invention also relates to a new proteins encoded by HGyV, which proteins display some homology to CAV proteins. Among these new proteins, H-apoptin is of particular interest as it is herein found for the first time in a human virus and can be used for treating cancer. Also provided are methods for detecting the HGyV virus in a subject.Type: GrantFiled: November 25, 2011Date of Patent: August 2, 2016Assignees: INSTITUT PASTEUR, ECOLE NATIONALE VETERINAIRE D'ALFORT, PATHOQUESTInventors: Marc Eloit, Justine Cheval, Virginie Sauvage
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Publication number: 20130345400Abstract: The present invention relates to HGyV, a human gyrovirus related to the chicken anemia virus (CAV). The present invention also relates to a new proteins encoded by HGyV, which proteins display some homology to CAV proteins. Among these new proteins, H-apoptin is of particular interest as it is herein found for the first time in a human virus and can be used for treating cancer. Also provided are methods for detecting the HGyV virus in a subject.Type: ApplicationFiled: November 25, 2011Publication date: December 26, 2013Applicants: INSTITUT PASTEUR, PATHOQUEST, ECOLE NATIONALE VETERINAIRE D'ALFORTInventors: Marc Eloit, Justine Cheval, Virginie Sauvage, Vincent Foulongne