Patents by Inventor Mathias Chamaillard

Mathias Chamaillard has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11926664
    Abstract: Monocytopoiesis is a hematological process that supplies the periphery with monocytes and subsequently with macrophages and monocyte-derived dendritic cells. Typically, monocytes circulate in the bloodstream for a very short time before undergoing apoptosis, however, stimulatory signals can trigger monocyte survival by inhibiting the apoptotic pathway, and thus contribute to the maintenance of the inflammatory response. Accordingly, there is a need for methods and pharmaceutical compositions for modulating monocytopoiesis. Now, the inventors show that type I interferons signaling promote the differentiation of monocyte-derived phagocytes at the level of their progenitors. Importantly, IFN-alpha and -beta were found to efficiently generate the development of monocyte-derived antigen-presenting cells while having no impact on the precursor activity of conventional dendritic cells. Accordingly, modulators of type I interferon (e.g.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: March 12, 2024
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), INSTITUT PASTEUR DE LILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITÉ DE LILLE
    Inventors: Lionel Poulin, Corentin Lasseaux, Mathias Chamaillard
  • Patent number: 11364219
    Abstract: The present invention relates to the treatment of microbiome dysregulations. Said dysregulations may subsequently contribute to the development of several chronic diseases. Thus characterization of new post-biotic compounds inducing beneficial changes on host-microbiota interactions may be highly desirable. The inventors showed that Nlrp6 diurnally coordinates cyclical adaptation of the gut microbiota diversity to epithelial plasticity in response to a treatment with a Csnk2 inhibitor. The invention therefore relates to an inhibitor of Csnk2, for use in the treatment of microbiome dysregulations notably associated with circadian clock disruption. Said inhibitor may be selected among chemically synthesized or natural selective Csnk2 inhibitors such as flavones.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: June 21, 2022
    Assignees: INSERM (INSTITUT NATION DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), UNIVERSITE DE LILLE, INSTITUT PASTEUR DE LILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CRNS—
    Inventor: Mathias Chamaillard
  • Publication number: 20200390740
    Abstract: The present invention relates to the treatment of microbiome dysregulations. Said dysregulations may subsequently contribute to the development of several chronic diseases. Thus characterization of new post-biotic compounds inducing beneficial changes on host-microbiota interactions may be highly desirable. The inventors showed that Nlrp6 diurnally coordinates cyclical adaptation of the gut microbiota diversity to epithelial plasticity in response to a treatment with a Csnk2 inhibitor. The invention therefore relates to an inhibitor of Csnk2, for use in the treatment of microbiome dysregulations notably associated with circadian clock disruption. Said inhibitor may be selected among chemically synthesized or natural selective Csnk2 inhibitors such as flavones.
    Type: Application
    Filed: May 19, 2017
    Publication date: December 17, 2020
    Inventor: Mathias CHAMAILLARD
  • Publication number: 20200216530
    Abstract: Monocytopoiesis is a hematological process that supplies the periphery with monocytes and subsequently with macrophages and monocyte-derived dendritic cells. Typically, monocytes circulate in the bloodstream for a very short time before undergoing apoptosis, however, stimulatory signals can trigger monocyte survival by inhibiting the apoptotic pathway, and thus contribute to the maintenance of the inflammatory response. Accordingly, there is a need for methods and pharmaceutical compositions for modulating monocytopoiesis. Now, the inventors show that type I interferons signaling promote the differentiation of monocyte-derived phagocytes at the level of their progenitors. Importantly, IFN-alpha and -beta were found to efficiently generate the development of monocyte-derived antigen-presenting cells while having no impact on the precursor activity of conventional dendritic cells. Accordingly, modulators of type I interferon (e.g.
    Type: Application
    Filed: July 24, 2018
    Publication date: July 9, 2020
    Inventors: Lionel POULIN, Corentin LASSEAUX, Mathias CHAMAILLARD
  • Publication number: 20130035260
    Abstract: The invention concerns genes involved in inflammatory and/or immune diseases and some cancers, in particular intestinal cryptogenic inflammatory diseases, and proteins coded by said genes. The invention also concerns methods for diagnosing inflammatory diseases.
    Type: Application
    Filed: February 27, 2012
    Publication date: February 7, 2013
    Applicant: Fondation Jean Dausset-CEPH
    Inventors: Jean Pierre Hugot, Gilles Thomas, Mohamed Zouali, Suzanne Lesage, Mathias Chamaillard
  • Patent number: 8137915
    Abstract: The invention concerns genes involved in inflammatory and/or immune diseases and some cancers, in particular intestinal cryptogenic inflammatory diseases, and proteins coded by these genes. The invention also concerns methods for diagnosing inflammatory diseases.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: March 20, 2012
    Assignee: Fondation Jean Dausset-CEPH
    Inventors: Jean Pierre Hugot, Gilles Thomas, Mohamed Zouali, Suzanne Lesage, Mathias Chamaillard
  • Publication number: 20100159453
    Abstract: The invention concerns genes involved in inflammatory and/or immune diseases and some cancers, in particular intestinal cryptogenic inflammatory diseases, and proteins coded by said genes. The invention also concerns methods for diagnosing inflammatory diseases.
    Type: Application
    Filed: February 12, 2009
    Publication date: June 24, 2010
    Applicant: FONDATION JEAN DAUSSET-CEPH
    Inventors: JEAN PIERRE HUGOT, GILLES THOMAS, MOHAMED ZOUALI, SUZANNE LESAGE, MATHIAS CHAMAILLARD
  • Patent number: 7592437
    Abstract: The invention concerns genes involved in inflammatory and/or immune diseases and some cancers, in particular intestinal cryptogenic inflammatory diseases, and proteins coded by said genes. The invention also concerns methods for diagnosing inflammatory diseases.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: September 22, 2009
    Assignee: Fondation Jean Dausset-CEPH
    Inventors: Jean Pierre Hugot, Gilles Thomas, Mohamed Zouali, Suzanne Lesage, Mathias Chamaillard
  • Publication number: 20030190639
    Abstract: The invention concerns genes involved in inflammatory and/or immune diseases and some cancers, in particular intestinal cryptogenic inflammatory diseases, and proteins coded by said genes. The invention also concerns methods for diagnosing inflammatory diseases.
    Type: Application
    Filed: January 15, 2003
    Publication date: October 9, 2003
    Inventors: Jean-Pierre Hugot, Gilles Thomas, Mohammed Zouali, Suzanne Lesage, Mathias Chamaillard