Patents by Inventor Guido Kroemer

Guido Kroemer 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: 11905330
    Abstract: Autophagy is typically activated by starvation, allowing cells and organisms to mobilize their energy reserves. It is known that pharmacological modulation of autophagy represents a therapeutic potential. Here the inventors report that a protein that is released from cells in an unconventional, autophagy-dependent manner, namely, diazepam binding inhibitor (DBI), regulates autophagy. In particular, the inventors demonstrate that DBI inhibits autophagy and that the supply of recombinant DBI to mice enhanced glycolysis, enhanced lipogenesis, and inhibited fatty acid oxidation. The inventors show that neutralisation of DBI by a monoclonal antibody and an active immunization by means of an immunogenic DBI derivative eliciting autoantibodies induce autophagy and lead to metabolic changes that increase starvation-induced weight loss, reduce food intake upon refeeding, and reduce weight gain in response to hypercaloric diets.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: February 20, 2024
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), ASSISTANCE PUBLIQUE-HÔPITAUX DE PARIS (APHP), UNIVERSITÉ PARIS CITÉ, SORBONNE UNIVERSITÉ
    Inventors: Guido Kroemer, José Manuel Bravo San Pedro
  • Publication number: 20230310426
    Abstract: Described are combination therapies for the treatment of solid tumours, said therapies comprising lurbinectedin and an immune checkpoint inhibitor, for example, anti-PD-1, anti-PD-L1 or anti-CTLA-4 antibodies.
    Type: Application
    Filed: September 3, 2021
    Publication date: October 5, 2023
    Inventors: Guido Kroemer, Oliver Kepp
  • Publication number: 20230142694
    Abstract: Autophagy is typically activated by starvation, allowing cells and organisms to mobilize their energy reserves. It is known that pharmacological modulation of autophagy represents a therapeutic potential. Here the inventors report that a protein that is released from cells in an unconventional, autophagy-dependent manner, namely, diazepam binding inhibitor (DBI), regulates autophagy. In particular, the inventors demonstrate that DBI inhibits autophagy and that the supply of recombinant DBI to mice enhanced glycolysis, enhanced lipogenesis, and inhibited fatty acid oxidation. The inventors show that neutralisation of DBI by a monoclonal antibody and an active immunization by means of an immunogenic DBI derivative eliciting autoantibodies induce autophagy and lead to metabolic changes that increase starvation-induced weight loss, reduce food intake upon refeeding, and reduce weight gain in response to hypercaloric diets.
    Type: Application
    Filed: September 26, 2022
    Publication date: May 11, 2023
    Inventors: Guido KROEMER, José Manuel BRAVO SAN PEDRO
  • Publication number: 20230113705
    Abstract: The present invention relates to methods and compositions for the care of breast cancer, from diagnosis to treatment management. The inventors show that LINC01087 downregulation contributes to a more aggressive phenotype of BC, and could represents a novel and promising specific biomarker for the diagnosis of triple-negative breast cancer. The inventors show that LINC01087 upregulation contributes to a less aggressive phenotype of BC, and could represents a novel and promising specific biomarker for the diagnosis of luminal BCs. The invention relates to a method comprising the steps of: i) determining the expression level of the long intergenic non-coding RNA 01087 (LINC01087) in a sample obtained from the subject, and ii) comparing the expression level determined at step i) with a predetermined reference value, wherein detecting difference between the expression level determined at step i) and the predetermined reference value is indicative of an aggressive TNBC or less aggressive luminal BCs.
    Type: Application
    Filed: February 26, 2021
    Publication date: April 13, 2023
    Inventors: Chiara MAIURI, Guido KROEMER, Jonathan POL, Francesco SALVATORE, Fatima DE PALMA, Valentina DEL MONACO
  • Patent number: 11040052
    Abstract: The present invention provides novel methods for the modulation of autophagy and the treatment of autophagy-related diseases, including cancer, neurodegenerative diseases, liver diseases, muscle diseases and pancreatitis.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: June 22, 2021
    Assignee: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)
    Inventors: Guido Kroemer, Guillermo Marino, Federico Pietrocola
  • Patent number: 10969380
    Abstract: The present inventors show that cannibal cells can undergo senescence after entosis in vivo and that the tumor suppressive protein p53 act as a repressor of this phenomenon. They therefore propose new tools to study the molecular pathways involved in the cannibalism process, for example by measuring the expression levels of p53 or splice variants thereof (such as ?133TP53, TP53?, TP53? or ?40TP53), the release of extracellular ATP or purinergic P2Y2 receptor activity. The present inventors also demonstrated that the detection of senescent cannibal cells in breast adenocarcinoma obtained from patients treated with neo-adjuvant therapy positively correlates with good patient's response to treatment. Altogether, these results provide the first evidence that detection of cellular cannibalism and senescence simultaneously in tumors helps for the diagnosis of disease outcomes and for the prediction of treatment efficiency against cancer diseases.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: April 6, 2021
    Assignee: Institut Gustave Roussy
    Inventors: Jean-Luc Perfettini, Guido Kroemer, Eric Deutsch
  • Publication number: 20210030703
    Abstract: In most cases, cancer chemotherapy and immunotherapy fail to yield durable responses, and complete and permanent regression of established tumors are rare. Here the inventors show that so-called caloric restriction mimetics (CRMs), which are natural or synthetic compounds that pharmacologically mimic the effects of fasting or caloric restriction, can be used to enhance the probability of cancer cure. The administration of several chemically distinct CRMs (such as hydroxycitrate, lipoic acid and the natural polyamine spermidine) led to the complete regression and the induction of protective anticancer immune responses in mouse models. This effect was achieved when CRMs were combined with chemotherapy and immunotherapy targeting the immune checkpoint molecules CTLA-4 and/or PD-1. Hence, caloric restriction and CRMs can be used to sensitize cancers to chemo-immunotherapy.
    Type: Application
    Filed: March 11, 2019
    Publication date: February 4, 2021
    Applicants: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), UNIVERSITÉ DE PARIS, SORBONNE UNIVERSITÉ, ASSISTANCE PUBLIQUE-HÔPITAUX DE PARIS (APHP), UNIVERSITÉ PARIS-SACLAY
    Inventors: Guido KROEMER, Sarah LEVESQUE, Jonathan POL
  • Publication number: 20200360305
    Abstract: Autophagy is a universal anti-aging mechanism the chronic induction of which can extend the health span and lifespan of mammals Here the inventors show that triethylenetetramine (TETA), also called trientine, a drug that is approved for the treatment of Wilson disease, can induce autophagy in mouse tissues in vivo. In particular, chronic autophagy stimulation by TETA can improve the metabolic characteristics of mice kept on a high-fat or high-sugar diet without reducing their food uptake, yet attenuating their weight gain. TETA attenuates adioposity, signs of obesity related type-2 diabetes and hepatosteatosis. TETA also mediates hepatoprotective effects against acute ethanol intoxication. Hence, TETA can be considered as a novel autophagy-inducing agent and thus can be used for the treatment of various diseases and in particular for the treatment of obesity, as well as obesity-related comorbidities.
    Type: Application
    Filed: November 30, 2018
    Publication date: November 19, 2020
    Inventors: Guido KROEMER, Federico PIETROCOLA
  • Publication number: 20200297749
    Abstract: The present invention relates to methods and pharmaceutical composition for modulation polarization and activation of macrophages. In particular, the present invention relates to methods for modulating macrophage M1/M2 polarization in a subject in need thereof comprising administering to the subject a therapeutically effective amount of P2Y2 receptor agonists or antagonists.
    Type: Application
    Filed: March 31, 2020
    Publication date: September 24, 2020
    Inventors: Jean-Luc PERFETTINI, Audrey PAOLETTI, Marie-Lise GOUGEON, Guido KROEMER, Mauro PIACENTINI
  • Publication number: 20200268837
    Abstract: Autophagy is typically activated by starvation, allowing cells and organisms to mobilize their energy reserves. It is known that pharmacological modulation of autophagy represents a therapeutic potential. Here the inventors report that a protein that is released from cells in an unconventional, autophagy-dependent manner, namely, diazepam binding inhibitor (DBI), regulates autophagy. In particular, the inventors demonstrate that DBI inhibits autophagy and that the supply of recombinant DBI to mice enhanced glycolysis, enhanced lipogenesis, and inhibited fatty acid oxidation. The inventors show that neutralisation of DBI by a monoclonal antibody and an active immunization by means of an immunogenic DBI derivative eliciting autoantibodies induce autophagy and lead to metabolic changes that increase starvation-induced weight loss, reduce food intake upon refeeding, and reduce weight gain in response to hypercaloric diets.
    Type: Application
    Filed: September 19, 2018
    Publication date: August 27, 2020
    Inventors: Guido KROEMER, José Manuel BRAVO-SAN
  • Publication number: 20190008884
    Abstract: The present invention provides novel methods for the modulation of autophagy and the treatment of autophagy-re lated diseases, including cancer, neurodegenerative diseases, liver diseases, muscle diseases and pancreatitis.
    Type: Application
    Filed: June 19, 2018
    Publication date: January 10, 2019
    Inventors: Guido KROEMER, Guillermo MARINO, Federico PIETROCOLA
  • Publication number: 20180125876
    Abstract: The present invention relates to methods and pharmaceutical composition for modulation polarization and activation of macrophages. In particular, the present invention relates to methods for modulating macrophage M1/M2 polarization in a subject in need thereof comprising administering to the subject a therapeutically effective amount of P2Y2 receptor agonists or antagonists.
    Type: Application
    Filed: May 20, 2016
    Publication date: May 10, 2018
    Inventors: Jean-Luc Perfettini, Audrey Paoletti, Marie-Lise Gougeon, Guido Kroemer, Mauro Piacentini
  • Patent number: 9938528
    Abstract: The present invention provides methods and pharmaceutical compositions for treating human immunodeficiency virus type 1 (HIV-1) infections. In particular, the present invention relates to a method for treating HIV-1 infection in a subject in need thereof comprising administering the subject with a therapeutically effective amount of an inhibitor of SGT1 activity or expression.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: April 10, 2018
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE PARIS-SUD, INSTITUT GUSTAVE ROUSSY, UNIVERSITE PARIS DECARTES, UNIVERSITE PIERRE ET MARIE CURIE, INSTITUT PASTEUR, INSTITUTO NAZIONALE PER LE MALATTIE INFETTIE IRCCS LAZZARO SPALLANZANI, ASSISTANCE PUBLIQUE HOPITAUX DE PARIS (APHP)
    Inventors: Guido Kroemer, Jean-Luc Perfettini, Marie-Lise Gougeon, Awatef Allouch, Mauro Piacentini
  • Publication number: 20170363613
    Abstract: The present inventors show that cannibal cells can undergo senescence after entosis in vivo and that the tumor suppressive protein p53 act as a repressor of this phenomenon. They therefore propose new tools to study the molecular pathways involved in the cannibalism process, for example by measuring the expression levels of p53 or splice variants thereof (such as ?133TP53, TP53?, TP53? or ?40TP53), the release of extracellular ATP or purinergic P2Y2 receptor activity. The present inventors also demonstrated that the detection of senescent cannibal cells in breast adenocarcinoma obtained from patients treated with neo-adjuvant therapy positively correlates with good patient's response to treatment. Altogether, these results provide the first evidence that detection of cellular cannibalism and senescence simultaneously in tumors helps for the diagnosis of disease outcomes and for the prediction of treatment efficiency against cancer diseases.
    Type: Application
    Filed: July 5, 2017
    Publication date: December 21, 2017
    Applicant: Institut Gustave-Roussy
    Inventors: JEAN-LUC PERFETTINI, Guido Kroemer, Eric Deutsch
  • Publication number: 20170342411
    Abstract: The present invention provides methods and pharmaceutical compositions for treating human immunodeficiency virus type 1 (HIV-1) infections. In particular, the present invention relates to a method for treating HIV-1 infection in a subject in need thereof comprising administering the subject with a therapeutically effective amount of an inhibitor of SGT1 activity or expression.
    Type: Application
    Filed: December 10, 2015
    Publication date: November 30, 2017
    Inventors: Guido KROEMER, Jean-Luc PERFETTINI, Marie-Lise GOUGEON, Awatef ALLOUCH, Mauro PIACENTINI
  • Patent number: 9730922
    Abstract: There is disclosed a combination of inhibitors of Tissue Transglutaminase (TG2), inhibitors of reactive oxygen species (ROS) and CFTR channel activators (potentiators) for separate, sequential or simultaneous administration to CF patients carrying the ?F508-CFTR mutation, and pharmaceutical compositions thereof.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: August 15, 2017
    Assignee: I.E.R.F.C. Europ. Inst. for Cystic. Fibrosis Res.
    Inventors: Luigi Maiuri, Valeria Raia, Fabio Borella, Guido Kroemer
  • Patent number: 9726661
    Abstract: The present inventors show that cannibal cells can undergo senescence after entosis in vivo and that the tumor suppressive protein p53 act as a repressor of this phenomenon. They therefore propose new tools to study the molecular pathways involved in the cannibalism process, for example by measuring the expression levels of p53 or splice variants thereof (such as ?133TP53, TP53?, TP53? or ?40TP53), the release of extracellular ATP or purinergic P2Y2 receptor activity. The present inventors also demonstrated that the detection of senescent cannibal cells in breast adenocarcinoma obtained from patients treated with neo-adjuvant therapy positively correlates with good patient's response to treatment. Altogether, these results provide the first evidence that detection of cellular cannibalism and senescence simultaneously in tumors helps for the diagnosis of disease outcomes and for the prediction of treatment efficiency against cancer diseases.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: August 8, 2017
    Assignee: Institut Gustave-Roussy
    Inventors: Jean-Luc Perfettini, Guido Kroemer, Eric Deutsch
  • Publication number: 20160250249
    Abstract: The present invention provides novel methods for the modulation of autophagy and the treatment of autophagy-related diseases, including cancer, neurodegenerative diseases, liver diseases, muscle diseases and pancreatitis.
    Type: Application
    Filed: October 3, 2014
    Publication date: September 1, 2016
    Inventors: Guido KROEMER, Guillermo MARINO, Federico PIETROCOLA
  • Publication number: 20160031955
    Abstract: The present invention relates to a recombinant inner mitochondrial membrane polypeptide, and its use in methods for treating mitochondrial disorders.
    Type: Application
    Filed: January 30, 2014
    Publication date: February 4, 2016
    Inventors: Nazanine Modjtahedi, Guido Kroemer
  • Publication number: 20150328203
    Abstract: There is disclosed a combination of inhibitors of Tissue Transglutaminase (TG2), inhibitors of reactive oxygen species (ROS) and CFTR channel activators (potentiators) for separate, sequential or simultaneous administration to CF patients carrying the ?F508-CFTR mutation, and pharmaceutical compositions thereof.
    Type: Application
    Filed: August 4, 2015
    Publication date: November 19, 2015
    Inventors: Luigi MAIURI, Valeria RAIA, Fabio BORELLA, Guido KROEMER