Patents by Inventor Michel Lazdunski

Michel Lazdunski 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: 9511045
    Abstract: This invention relates to riluzole for use in the treatment or prevention of adverse effects associated with the administration of anticancer agents having neurotoxic effects, such as, for example, platinum salts, taxanes and periwinkle alkaloids.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: December 6, 2016
    Assignee: UNIVERSITE D'AUVERGNE CLERMONT I
    Inventors: Jérôme Busserolles, Abdelkrim Alloui, Michel Lazdunski, Alain Eschalier
  • Patent number: 9448242
    Abstract: The present invention relates to treating and preventing pain. More particularly the present invention demonstrates the involvement of K2P potassium channels in the antalgic effect of morphine. The present invention therefore provides a screening method for identifying antalgics.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: September 20, 2016
    Assignee: UNIVERSITE D'AUVERGNE CLERMONT I
    Inventors: Alain Eschalier, Jéröme Busserolles, Abdelkrim Alloui, Michel Lazdunski
  • Patent number: 8987207
    Abstract: Novel isolated peptides which induce analgesia and which inhibit ASIC channels (Acid Sensing Ion Channels), to the polynucleotides encoding these peptides, and also to the pharmaceutical compositions, host cells, and vectors comprising these peptides and the polynucleotides encoding these peptides. In particular, these peptides are isolated from the venom of the snake Dendroaspis polylepis. The present invention also relates to the use of these peptides as a diagnostic tool or as a medicament, particularly as an analgesic, or for identifying analgesic molecules or molecules which inhibit ASIC channels.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: March 24, 2015
    Assignee: Centre National de la Recherche Scientifique—CNRS
    Inventors: Éric Lingueglia, Sylvie Diochot, Anne Baron-Forster, Miguel Salinas, Michel Lazdunski
  • Patent number: 8664179
    Abstract: A peptide with the following sequence YCQKFLWTCDSERPCCEGLVCRLWCKIN (SEQ ID NO 1) or a derivative thereof, and nucleic acids coding for the peptide having the sequence (SEQ ID NO 1). Also the use of this peptide as an antagonist and/or reverse agonist of T-type calcium channels. A use of the peptide for preparing a drug, in particular an analgesic one.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: March 4, 2014
    Assignees: Centre National de la Recherche Scientifique (CNRS), Universite de Nice Sophia Antipolis
    Inventors: Emmanuel Bourinet, Pierre Escoubas, Fabrice Marger, Joel Nargeot, Michel Lazdunski
  • Publication number: 20130287870
    Abstract: The present invention relates to the use of one or more Neuroaid2 components to activate KATP channels and in the treatment of various diseases and disorders. The one or more Neuroaid2 components are selected from the group consisting of: Salviae Miltiorrhizae, Prunus persica; Polygalae; acori tatarinowii; Astragali; Paeoniae Rubra; Chuanxiong; Carthamus tinctorius; and angelicae sinensis.
    Type: Application
    Filed: March 25, 2013
    Publication date: October 31, 2013
    Inventors: Hamid MOHA OU MAATI, Michel LAZDUNSKI, Catherine HEURTEAUX, David PICARD
  • Publication number: 20130196923
    Abstract: The present invention relates to novel isolated peptides which induce analgesia and which inhibit ASIC channels (Acid Sensing Ion Channels), to the polynucleotides encoding said peptides, and also to the pharmaceutical compositions, host cells and vectors comprising same. In particular, said peptides are isolated from the venom of the snake Dendroaspis polylepis. The present invention also relates to the use thereof as a diagnostic tool or as medicament, and in particular as an analgesic, or for identifying analgesic molecules or molecules which inhibit ASIC channels.
    Type: Application
    Filed: July 26, 2011
    Publication date: August 1, 2013
    Applicant: CENTRE NATIONAL DE LA RESERCHE SCIENTIFIQUE-CNRS
    Inventors: Eric Lingueglia, Sylvie Diochot, Anne Baron-Forster, Miguel Salinas, Michel Lazdunski
  • Publication number: 20130064775
    Abstract: This invention relates to riluzole for use in the treatment or prevention of adverse effects associated with the administration of anticancer agents having neurotoxic effects, such as, for example, platinum salts, taxanes and periwinkle alkaloids.
    Type: Application
    Filed: March 2, 2011
    Publication date: March 14, 2013
    Applicant: UNIVERSITE D'AUVERGNE CLERMONT I
    Inventors: Jérôme Busserolles, Abdelkrim Alloui, Michel Lazdunski, Alain Eschalier
  • Patent number: 8357659
    Abstract: The invention relates to the use of the peptide toxin APETx2 that blocks the ASIC3 cationic channels and that is derived from the Anthopleura elegantissima sea anemone, and to the use of the analogs and derivatives thereof as a drug, particularly as an analgesic pain associated with the activation of ASIC3 (Acid Sensing Ion Channel 3) channels, in particular pain occurring upon an inflammation and potentially upon any painful situation associated with tissue acidosis (ischemiae, fractures, hematoma, oedema, phlyctena, local infections, tissue lesions, ocular wounds, tumours, etc.).
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: January 22, 2013
    Assignees: Centre National de la Recherche Scientifique-CNRS, Universite Nice Sophia Antipolis
    Inventors: Emmanuel Deval, Sylvie Diochot, Michel Lazdunski, Eric Lingueglia, Jacques Noel
  • Publication number: 20120260354
    Abstract: The present invention relates to treating and preventing pain. More particularly the present invention demonstrates the involvement of K2P potassium channels in the antalgic effect of morphine. The present invention therefore provides a screening method for identifying antalgics.
    Type: Application
    Filed: September 21, 2010
    Publication date: October 11, 2012
    Inventors: Alain Eschalier, Jéröme Busserolles, Abdelkrim Alloui, Michel Lazdunski
  • Publication number: 20120183580
    Abstract: The present invention relates to a pharmaceutical composition comprising a peptide of 5 to 50 amino acids which comprises the amino acid sequence NPFPTX1X2KRX3X4 (SEQ ID NO: 2) wherein X1, X2, X3, and X4 may be the same or different and each is an amino acid residue, wherein said composition is in a form suitable for a transbuccal administration and use thereof for preventing or treating pain.
    Type: Application
    Filed: January 13, 2011
    Publication date: July 19, 2012
    Applicant: THERALPHA
    Inventor: Michel Lazdunski
  • Publication number: 20120040909
    Abstract: A peptide with the following sequence YCQKFLWTCDSERPCCEGLVCRLWCKIN (SEQ ID NO 1) or a derivative thereof, and nucleic acids coding for the peptide having the sequence (SEQ ID NO 1). Also the use of this peptide as an antagonist and/or reverse agonist of T-type calcium channels. A use of the peptide for preparing a drug, in particular an analgesic one.
    Type: Application
    Filed: January 15, 2010
    Publication date: February 16, 2012
    Applicants: UNIVERSITE DE NICE SOPHIA ANTIPOLIS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE CNRS
    Inventors: Emmanuel Bourinet, Pierre Escoubas, Fabrice Marger, Joel Nargeot, Michel Lazdunski
  • Patent number: 8063054
    Abstract: A composition including diazoxide (7-chloro-3-methyl-2H-1,2,4-benzothiadiazine-1,1-dioxide) for the treatment and/or prevention of retinal ischemia and of diseases associated with retinal ischemia. The composition can also contain riluzole, a derivative active in neuroprotection of the latter, or a pharmaceutically acceptable salt of the latter.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: November 22, 2011
    Assignees: Centre National de la Recherche Scientifique-CNRS, Universite de Nice-Sophia Antipolis
    Inventors: Michel Lazdunski, Mohamed Ettaiche
  • Publication number: 20110152197
    Abstract: The invention relates to the use of the peptide toxin APETx2 that blocks the ASIC3 cationic channels and that is derived from the Anthopleura elegantissima sea anemone, and to the use of the analogs and derivatives thereof as a drug, particularly as an analgesic pain associated with the activation of ASIC3 (Acid Sensing Ion Channel 3) channels, in particular pain occurring upon an inflammation and potentially upon any painful situation associated with tissue acidosis (ischemiae, fractures, hematoma, oedema, phlyctena, local infections, tissue lesions, ocular wounds, tumours, etc.
    Type: Application
    Filed: June 4, 2009
    Publication date: June 23, 2011
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS-, UNIVERSITE NICE SOPHIA ANTIPOLIS
    Inventors: Emmanuel Deval, Sylvie Diochot, Michel Lazdunski, Eric Lingueglia, Jacques Noel
  • Publication number: 20090162368
    Abstract: A purified protein comprising a mechanosensitive potassium channel activated by at least one polyunsaturated fatty acid and riluzole and the use of said channels in drug screening.
    Type: Application
    Filed: December 5, 2008
    Publication date: June 25, 2009
    Applicant: Centre National de la Recherche Scientifique-CNRS, corporation of France
    Inventors: Eric Honore, Michel Fink, Michel Lazdunski, Florian Lesage, Fabrice Duprat
  • Patent number: 7468422
    Abstract: A purified protein including a mechanosensitive potassium channel activated by at least one polyunsaturated fatty acid and riluzole and the use of channels in drug screening.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: December 23, 2008
    Assignee: Centre National de la Recherche Scientifique - CNRS
    Inventors: Eric Honore, Michel Fink, Michel Lazdunski, Florian Lesage, Fabrice Duprat
  • Patent number: 7132505
    Abstract: The invention relates to a substantially pure polypeptide functioning as an ASIC1a channel blocker. Also provided is a nucleic acid molecule coding such polypeptide, pharmaceutical composition containing such polypeptide and a method of manufacturing an ASIC1a channel blocker.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: November 7, 2006
    Assignee: Centre National de la Recherche Scientifique - CNRS
    Inventors: Michel Lazdunski, Pierre Escoubas, Jan DeWeille, Sylvie Diochot
  • Patent number: 7112403
    Abstract: Human and mouse TREK-1 potassium transport proteins are disclosed as well a method for using potassium transport proteins for identifying substances having anesthetic properties, such as producing a safe, reversible state of unconsciousness with concurrent amnesia and analgesia in a mammal upon inhalation, in a method comprising (a) contacting the test substance with a mammalian potassium transport protein, wherein said potassium transport protein exhibits outward-going potassium rectification; and (b) determining the potassium transport activity of the potassium transport protein, wherein an activation of potassium transport is indicative of the test substance having anesthetic properties.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: September 26, 2006
    Assignees: Centre National de la Recherche Scientifique, CNRS and Fabrice Duprat
    Inventors: Amanda J. Patel, Eric Honore, Florian Lesage, Georges Romey, Michel Lazdunski, Michel Fink, Fabrice Duprat, Francois Maingret
  • Patent number: 7067625
    Abstract: This invention relates to the cloning of a member of a new potassium channel named TWIK-1. More specifically, it relates to an isolated and purified nucleic acid molecule coding for a protein constituting a potassium channel exhibiting the proper-ties and structure of the TWIK-1 type channel, as well as the protein coded by this nucleic acid molecule. The invention also relates to the use of this nucleic acid molecule to transform cells, and the use of these cells expressing the potassium channels exhibiting the properties and structure of the TWIK-1 type channel for the screening of drugs.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: June 27, 2006
    Inventors: Florian Lesage, Eric Guillemare, Michel Fink, Fabrice Duprat, Michel Lazdunski, Georges Romey, Jacques Barhanin
  • Publication number: 20060024729
    Abstract: A purified protein comprising a mechanosensitive potassium channel activated by at least one polyunsaturated fatty acid and riluzole and the use of said channels in drug screening.
    Type: Application
    Filed: September 12, 2005
    Publication date: February 2, 2006
    Applicant: Centre National de la Recherche Scientifique - CNRS, corporation of France
    Inventors: Eric Honore, Michel Fink, Michel Lazdunski, Florian Lesage, Fabrice Duprat
  • Publication number: 20060025386
    Abstract: A composition including diazoxide (7-chloro-3-methyl-2H-1,2,4-benzothiadiazine-1,1-dioxide) for the treatment and/or prevention of retinal ischemia and of diseases associated with retinal ischemia. The composition can also contain riluzole, a derivative active in neuroprotection of the latter, or a pharmaceutically acceptable salt of the latter.
    Type: Application
    Filed: September 7, 2005
    Publication date: February 2, 2006
    Applicants: Centre National de la Recherche Scientifique-CNRS, Universite de Nice - Sophia Antipolis
    Inventors: Michel Lazdunski, Mohamed Ettaiche