Patents Assigned to Academisch Ziekenhuis Maastricht
  • Patent number: 10139407
    Abstract: A method for characterizing bacteria includes passing a liquid containing an analyte comprising a first bacteria and a second bacteria over and in contact with a polymer material on a substrate. The polymer material is formulated to bind to the first bacteria, and the first bacteria binds to the polymer material with a higher affinity than the second bacteria. A heat transfer property of the polymer material varies based on an amount of the analyte bound thereto. The method further includes binding a portion of the first bacteria and the second bacteria of the analyte to the polymer material, removing at least a portion of the second bacteria from the polymer material, detecting a temperature of the substrate, and calculating a concentration of the first bacteria in the liquid based at least in part on the temperature of the substrate.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: November 27, 2018
    Assignees: Universiteit Maastricht, Academisch Ziekenhuis Maastricht
    Inventors: Bart Robert Nicolaas Van Grinsven, Thomas Jan Cleij
  • Patent number: 9822414
    Abstract: The invention is in the field of genomics and it provides an in vitro method for predicting whether a compound is genotoxic in vivo. In particular, the invention provides a method for predicting the in vivo genotoxicity of a compound comprising the steps of performing an Ames test on the compound and determining if the result is positive or negative, followed by a step wherein the gene expression of at least 3 genes is determined in a HepG2 cell, compared to a reference value and predicting that the compound is in vivo genotoxic if the expression level of more than 2 of the genes is above a reference value.
    Type: Grant
    Filed: May 19, 2012
    Date of Patent: November 21, 2017
    Assignees: UNIVERSITEIT MAASTRICHT, ACADEMISCH ZIEKENHUIS MAASTRICHT
    Inventors: Joseph Henri Marie Van Delft, Joseph Catharina Stephanus Kleinjans, Christina Magkoufopoulou, Danyel Gerardus Jacobus Jennen
  • Patent number: 9790545
    Abstract: This invention is in the field of medical molecular diagnostics. It provides methods and means for the in vitro detection of the neurodevelopmental toxicity of a compound by determining the gene expression of a limited number of genes.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: October 17, 2017
    Assignees: UNIVERSITEIT MAASTRICHT, ACADEMISCH ZIEKENHUIS MAASTRICHT
    Inventors: Jeroen Lambertus Antonius Pennings, Petrus Theodorus Theunissen, Aldert Henrick Piersma
  • Publication number: 20170292950
    Abstract: A method for characterizing bacteria includes passing a liquid containing an analyte comprising a first bacteria and a second bacteria over and in contact with a polymer material on a substrate. The polymer material is formulated to bind to the first bacteria, and the first bacteria binds to the polymer material with a higher affinity than the second bacteria. A heat transfer property of the polymer material varies based on an amount of the analyte bound thereto. The method further includes binding a portion of the first bacteria and the second bacteria of the analyte to the polymer material, removing at least a portion of the second bacteria from the polymer material, detecting a temperature of the substrate, and calculating a concentration of the first bacteria in the liquid based at least in part on the temperature of the substrate.
    Type: Application
    Filed: April 11, 2016
    Publication date: October 12, 2017
    Applicants: Universiteit Maastricht, Academisch Ziekenhuis Maastricht
    Inventors: Bart Robert Nicolaas Van Grinsven, Thomas Jan Cleij
  • Publication number: 20170176445
    Abstract: The invention is in the field of medicine and molecular therapeutics. The invention provides means and measures for diagnosis and treatment, in particular for diagnosis and treatment of tumors, more in particular for determining the level of hypoxia in a tumor and for reducing the risk of metastasis of a tumor in a subject. The invention comprises a method wherein a level of exosome-associated GABARAPL1 is determined in a bodily fluid of the subject and wherein an elevated level of exosome-associated GABARAPL1 is indicative of an increased level of hypoxia of the tumor. The invention also comprises an antibody directed against GABARAPL1 for use in the treatment or prevention of cancer.
    Type: Application
    Filed: February 11, 2015
    Publication date: June 22, 2017
    Applicants: Universiteit Maastricht, Academisch Ziekenhuis Maastricht
    Inventors: Kasper Mathias Antoon ROUSCHOP, Tom Gertrudis Hubertus KEULERS
  • Patent number: 9611480
    Abstract: The invention relates to the fields of molecular biology and medicine, more specifically to treatment and prevention of heart disease. The invention provides alternative methods for counteracting, diminishing, treating, delaying and/or preventing heart disease.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: April 4, 2017
    Assignees: Universiteit Maastricht, Academisch Ziekenhuis Maastricht
    Inventors: Leon Johannes De Windt, Hamid El Azzouzi
  • Patent number: 9528155
    Abstract: The invention is in the field of molecular diagnostics. More in particular it provides marker genes for determining the immunotoxicity of compounds. A method according to the invention employs samples obtained from a cell exposed to a potentially immunotoxic compound and determines expression levels of a number of marker genes in order to distinguish between immunotoxic compounds and non-immunotoxic compounds. More in particular, the invention relates to an in vitro method for determining whether a compound is immunotoxic wherein the expression level of at least one marker gene is determined in a sample obtained from a nucleated cell exposed to the compound, wherein the at least one marker gene is selected from the group consisting of ABCA1, CHAC1, CRIM1 and HMGCS1, and wherein it is concluded that the compound is immunotoxic if the expression level of said at least one marker gene is below or above a predetermined reference value.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: December 27, 2016
    Assignees: Universiteit Maastricht, Academisch Ziekenhuis Maastricht
    Inventors: Oscar Leonard Volger, Jia Shao, Adrianus Antonius Cornelis Maria Peijnenburg, Hendrik Van Loveren
  • Patent number: 9408829
    Abstract: The present invention relates to compounds acting as selective inhibitors of CD40-TRAF6 interaction, their use as medicaments and their use in the treatment of (chronic) inflammatory diseases. The present invention also relates to pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: August 9, 2016
    Assignees: LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN, MAASTRICHT UNIVERSITY, ACADEMISCH ZIEKENHUIS MAASTRICHT
    Inventors: Esther Lutgens, Christian Weber, Gerry Nicolaes
  • Patent number: 9393303
    Abstract: The invention is in the field of prevention and medical treatment of liver diseases, in particular non-alcoholic steatohepatitis (NASH). The invention provides means and methods for the treatment of hepatic inflammation, fibrosis and more in particular NASH. More in particular, the invention provides a composition capable of raising anti-oxLDL antibodies in vivo for use in the treatment of liver inflammation or fibrosis.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: July 19, 2016
    Assignees: Universiteit Maastricht, Academisch Ziekenhuis Maastricht
    Inventors: Ronit Sverdlov, Veerle Bieghs, Patrick Johannes Jacobus van Gorp
  • Patent number: 9155756
    Abstract: This invention is in the field of medical treatment, in particular the invention provides a method for the prevention and treatment for sepsis or septic shock. The invention provides a novel use of a known medicament, i.e., pentasaccharide-depleted heparin, for use in the treatment or prevention of sepsis, systemic inflammatory response syndrome, severe sepsis or septic shock.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: October 13, 2015
    Assignees: Universiteit Maastricht, Academisch Ziekenhuis Maastricht
    Inventors: Gerardus Anna Franciscus Nicolaes, Christiaan Peter Maria Reutelingsperger, Hendrik Coenraad Hemker
  • Patent number: 8815822
    Abstract: The invention relates to the fields of molecular biology and medicine, more specifically to treatment and prevention of heart disease. The invention provides alternative methods for counteracting, diminishing, treating, delaying and/or preventing heart disease.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: August 26, 2014
    Assignees: Universiteit Maastricht, Academisch Ziekenhuis Maastricht
    Inventors: Leon Johannes De Windt, Hamid El Azzouzi
  • Publication number: 20140194309
    Abstract: The invention is in the field of genomics and it provides an in vitro method for predicting whether a compound is genotoxic in vivo. In particular, the invention provides a method for predicting the in vivo genotoxicity of a compound comprising the steps of performing an Ames test on the compound and determining if the result is positive or negative, followed by a step wherein the gene expression of at least 3 genes is determined in a HepG2 cell, compared to a reference value and predicting that the compound is in vivo genotoxic if the expression level of more than 2 of the genes is above a reference value.
    Type: Application
    Filed: May 19, 2012
    Publication date: July 10, 2014
    Applicants: ACADEMISCH ZIEKENHUIS MAASTRICHT, UNIVERSITEIT MAASTRICHT
    Inventors: Joseph Henri Marie van Delft, Joseph Catharina Stephanus Kleinjans, Christina Magkoufopoulu, Danyel Gerardus Jacobus Jennen
  • Patent number: 8772236
    Abstract: The invention relates to the fields of protein chemistry, biology and medicine. More specifically, it relates to the design and preparation of proteinmimics of members of the cystine-knot growth factor superfamily. Further, the invention relates to the use of these proteinmimics as a medicament or prophylactic agent. The invention provides proteinmimics of members of the cystine-knot growth factor superfamily, preferably for use in immunogenic and/or therapeutic compositions.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: July 8, 2014
    Assignees: Pepscan Systems B.V., Universiteit Maastricht, Academisch Ziekenhuis Maastricht
    Inventors: Peter Timmerman, Wouter C. Puijk, Tilman M. Hackeng, Arjan W. Griffioen
  • Patent number: 8759095
    Abstract: The invention relates to diagnostic and therapeutic tools and applications, particularly useful in diseases that affect vascular health and in inflammatory diseases. In particular, said diagnostic and therapeutic tools employ suitable detection or modulation of endothelial glycocalyx.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: June 24, 2014
    Assignees: Universiteit Maastricht, Academisch Ziekenhuis Maastricht
    Inventors: Hans Vink, Erik Sjoerd Gerard Stroes
  • Publication number: 20140162978
    Abstract: This invention is in the field of medical treatment, in particular the invention provides a method for the prevention and treatment for sepsis or septic shock. The invention provides a novel use of a known medicament, i.e. pentasaccharide-depleted heparin for use in the treatment or prevention of sepsis, SIRS, severe sepsis or septic shock.
    Type: Application
    Filed: July 12, 2012
    Publication date: June 12, 2014
    Applicants: ACADEMISCH ZIEKENHUIS MAASTRICHT, UNIVERSITEIT MAASTRICHT
    Inventors: Gerardus Anna Franciscus Nicolaes, Christiaan Peter Maria Reutelingsperger, Hendrik Coenraad Hemker
  • Patent number: 8628958
    Abstract: The invention relates to diagnostic and therapeutic tools and applications, particularly useful in diseases that affect vascular health and in inflammatory diseases. In particular, said diagnostic and therapeutic tools employ suitable detection or modulation of endothelial glycocalyx.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: January 14, 2014
    Assignees: Universiteit Masstricht, Academisch Ziekenhuis Maastricht
    Inventors: Hans Vink, Erik Sjoerd Gerard Stroes
  • Patent number: 8598122
    Abstract: The invention is in the field of molecular medicine. It provides antagonistic compounds for frizzled 1 and/or frizzled-2 receptors, which may be useful in molecular imaging of the wound healing process after myocardial infarction and in therapeutic intervention into wound healing after remodeling of the heart, thereby ameliorating the consequences of myocardial infarction. The invention provides a method for antagonizing frizzled-1 or frizzled-2 receptors, wherein the receptor is contacted with a composition comprising a linear fragment of Wnt3(a) or Wnt5a or a functional analogue thereof, which comprises at least one cysteine residue, one threonine residue, one aspartic acid residue and one glycine residue.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: December 3, 2013
    Assignees: Universiteit Maastricht, Academisch Ziekenhuis Maastricht
    Inventors: Wessel Matthijs Blankesteijn, Hilde Laeremans, Tilman Mathias Hackeng
  • Publication number: 20130316924
    Abstract: This invention is in the field of medical molecular diagnostics. It provides methods and means for the in vitro detection of the neurodevelopmental toxicity of a compound by determining the gene expression of a limited number of genes.
    Type: Application
    Filed: April 17, 2013
    Publication date: November 28, 2013
    Applicants: UNIVERSITEIT MAASTRICHT, Rijksinstituut Voor Volksgezondheid en Milieu, Academisch Ziekenhuis Maastricht
    Inventors: Jeroen Lambertus Antonius Pennings, Petrus Theodorus Theunissen, Aldert Henrick Piersma
  • Publication number: 20130244896
    Abstract: The invention is in the field of genomics and it provides an in vitro method for predicting whether a compound is genotoxic in vivo. It provides a method that employs the analysis of expression profiles of microRNAs in cells exposed to a potentially genotoxic compound. It was found that differential expression of a number of microRNAs could reliably predict whether a compound was a genotoxic or a non-genotoxic compound.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 19, 2013
    Applicants: Academisch Ziekenhuis Maastricht, Universiteit Maastricht
    Inventors: Daneida LIZARRAGA-LOPEZ, Linda Rieswijk, Joseph Henri Marie Van Delft, Joseph Catharina Stephanus Kleinjans
  • Patent number: 8278044
    Abstract: The present invention relates to methods for the identification of genotoxic carcinogenic compounds. In particular, a method is disclosed for the identification of genotoxic carcinogenic compounds wherein a eukaryotic cell is exposed to a potentially genotoxic compound in a culture medium where after samples are taken from the cell and/or the culture medium at least one predetermined time point which samples are then analysed for increased or decreased expression levels of at least three DNA repair genes as compared to a control cell that is not exposed to the carcinogenic compound.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: October 2, 2012
    Assignees: Universiteit Maastricht, Academisch Ziekenhuis Maastricht
    Inventors: Joseph Catharine Stephanus Kleinjans, Joseph Henri Marie Delft