Patents Assigned to VIB
  • Patent number: 8309523
    Abstract: The present invention relates to inhibitors of MALT1 proteolytic and/or autoproteolytic activity. More specifically, it relates to compounds such as, but not limited to peptide derivates such as Z-LSSR-CHO (see SEQ ID NO:1), Z-LSSR-CMK (see SEQ ID NO:1), Z-GASR-CHO (see SEQ ID NO:2), and Z-GASR-CMK (see SEQ ID NO:2), and small compounds such as 5-{[5-(3-chloro-4-methylphenyl)-2-furyl]methylene}-2-thioxodihydro-4,6(1H,5H)-pyrimidinedione and variants thereof, and the use of those compounds for the preparation of a medicament. The invention relates further to a method to screen for inhibitors of the MALT1 proteolytic and/or autoproteolytic activity.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: November 13, 2012
    Assignees: VIB VZW, Universiteit Gent, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventors: Rudi Beyaert, Peter Marynen, Thijs Baens, Karen Heyninck
  • Publication number: 20120276076
    Abstract: The invention relates to the field of disorders of the peripheral or central nervous system, in particular, Alzheimer's disease, and the prevention and/or treatment thereof. In particular, the invention relates to ARF6 and/or ARF6 effector proteins as new targets in Alzheimer's disease, and based thereon, screening methods for compounds that reduce amyloid beta peptide formation in mammalian cells by affecting ARF6-mediated endosomal sorting.
    Type: Application
    Filed: December 6, 2010
    Publication date: November 1, 2012
    Applicants: KATHOLIEKE UNIVERSITEIT LEUVEN, K.U.LEUVEN R&D, VIB VZW
    Inventors: Wim Annaert, Ragna Sannerud, Katrijn Coen, Bart De Strooper
  • Publication number: 20120263710
    Abstract: The present invention relates to the field of pathological angiogenesis and arteriogenesis and, in particular, to a stress-induced phenotype in a transgenic mouse (PIGF?/?) that does not produce Placental Growth Factor (PIGF) and that demonstrates an impaired vascular endothelial growth factor (VEGF)-dependent response. PIGF deficiency has a negative influence on diverse pathological processes of angiogenesis, arteriogenesis and vascular leakage comprising ischemic retinopathy, tumor formation, pulmonary hypertension, vascular leakage (edema formation) and inflammatory disorders. The invention thus relates to molecules that can inhibit the binding of PIGF to its receptor (VEGFR-1), such as monocloncal antibodies and tetrameric peptides, and to the use of these molecules to treat the above-mentioned pathological processes.
    Type: Application
    Filed: May 14, 2012
    Publication date: October 18, 2012
    Applicants: LIFE SCIENCES RESEARCH PARTNERS VZW (LSRP), VLAAMS INTERUNIVERSITAIR INSTITUUT VOOR BIOTECHNOLOGIE VZW (VIB)
    Inventors: Peter CARMELIET, Désiré Collen, Sandro De Falco, Ruvo Menotti
  • Publication number: 20120245326
    Abstract: Described are silk proteins derived from spider mite, more specifically derived from Tetranychus urticae. More specifically, described is the use of these proteins to make fibers, or fiber-composed material and the resulting fibers and materials.
    Type: Application
    Filed: October 1, 2010
    Publication date: September 27, 2012
    Applicants: UNIVERSITEIT GENT, THE UNIVERSITY OF WESTERN ONTARIO, VIB VZW
    Inventors: Miodrag Grbic, Vojislava Grbic, Stephane Rombauts, Yves Van De Peer
  • Patent number: 8273775
    Abstract: The present invention relates to non-steroidal mimetics of brassinosteroids. More specifically, it relates to non-steroidal monocyclic compounds, capable of rescuing the brassinosteroid receptor null mutation bri1-116. Preferably, said compounds are low molecular weight, monocyclic halogenated compound.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: September 25, 2012
    Assignees: VIB VZW, Universiteit Gent
    Inventors: Dominique Audenaert, Tom Beeckman, Bert De Rybel, Jenny Russinova, Dirk G. Inze
  • Publication number: 20120237526
    Abstract: The present invention relates to antibodies with a specificity for BACE1. More specifically, the invention provides monoclonal antibodies that bind to BACE1 and are capable of inhibiting the activity of BACE1 and methods producing these antibodies. The antibodies can be used for research and medical applications. Specific applications include the use of BACE1-specific antibodies for the treatment of Alzheimer's disease.
    Type: Application
    Filed: June 15, 2010
    Publication date: September 20, 2012
    Applicants: VIB VZW, KATHOLIEKE UNIVERSITEIT LEUVEN, K.U.LEUVEN R&D
    Inventors: Bart De Strooper, Lujia Zhou, Wim Annaert
  • Patent number: 8258281
    Abstract: The present invention relates to a sex-specific marker for shrimps and prawns. More specifically, it relates to a sex-specific PCR-based molecular marker, derived from Penaeus monodon, that can be used to determine the sex in shrimps and prawns and can be used for any and all requirements for the determination of genetic sex in shrimp and prawn including, but not limited to, sex determination of very young animals, determination of genetic sex on any animals and setting up monosex cultures.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: September 4, 2012
    Assignees: VIB VZW, Universiteit Gent, Moana Belgium NV
    Inventors: Marnik Vuylsteke, Frank Van Breusegem, Jan Staelens
  • Publication number: 20120136045
    Abstract: The invention relates to the field of disorders of the peripheral or central nervous system, in particular, Alzheimer's disease, and the prevention and/or treatment thereof. In particular, the invention relates to the screening of compounds that modulate GPR3 activity and/or beta-arrestin signaling in a mammalian cell and, in particular, compounds that reduce the formation of amyloid beta peptides. The invention also relates to inhibiting agents targeting beta-arrestin signaling and pharmaceutical compositions thereof, and their use in therapeutic applications of those disorders.
    Type: Application
    Filed: June 4, 2010
    Publication date: May 31, 2012
    Applicants: VIB VZW, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventors: Bart De Strooper, Amantha Thathiah
  • Patent number: 8173423
    Abstract: The present invention relates to the field of biotechnological means to diagnose or treat T-cell acute lymphoblastic leukaemia. More particularly, the invention relates to methods to diagnose T-cell acute lymphoblastic leukaemia via determining the presence of a duplication of the MYB gene in cells taken from patients. The invention further relates to inhibitors capable of neutralizing the biological activity of MYB alone, or in combination with inhibitors capable of neutralizing the biological activity of NOTCH1, which can be used to treat T-cell acute lymphoblastic leukaemia.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: May 8, 2012
    Assignees: VIB VZW, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventors: Peter Marynen, Jan Cools, Idoya Lahortiga
  • Publication number: 20120094864
    Abstract: The present invention relates to an extracellular binding domain for an allosteric inhibitor, whereby said binding domain is derived from a single membrane span tyrosine kinase receptor. More specifically, the invention relates to an extracellular domain derived from a Fibroblast Growth Factor Receptor (FGFR). It further relates to the use of this domain for the identification of similar domains in the extracellular part of other tyrosine kinase receptors, and to a screening method for identification of a small compound allosteric inhibitor.
    Type: Application
    Filed: July 2, 2010
    Publication date: April 19, 2012
    Applicants: SANOFI, VRIJE UNIVERSITEIT BRUSSEL, LIFE SCIENCES RESEARCH PARTNERS VZW, VIB VZW
    Inventors: Peter Carmeliet, Frederik De Smet, Joost Schymkowitz, Frédéric Rousseau, Corentin Herbert
  • Publication number: 20120029174
    Abstract: The present invention provides methods for effectively and efficiently converting methylotrophic yeast's heterogeneous high mannose-type N-glycosylation to mammalian-type N-glycosylation by disruption of an endogenous glycosyltransferase gene (OCH1) and step-wise introduction of heterologous glycosidase and glycosyltransferase activities. Each engineering step includes a number of stages: transformation with an appropriate vector, cultivation of a number of transformants, performance of sugar analysis and heterologous protein expression analysis, and selection of a desirable clone. The selected clone is then subjected to the next engineering step.
    Type: Application
    Filed: September 23, 2011
    Publication date: February 2, 2012
    Applicants: VIB, VZW, Research Corporation Technologies, Inc., Universiteit Gent
    Inventors: Nico Callewaert, David A. Wiersma
  • Publication number: 20120022135
    Abstract: A key function of blood vessels, to supply oxygen, is impaired in tumors because of abnormalities in their endothelial lining. PHD proteins serve as oxygen sensors and may regulate oxygen delivery. Therefore the role of endothelial PHD2 in vessel shaping by implanting tumors in PHD2+/? mice was studied. Haplodeficiency of PHD2 did not affect tumor vessel density or lumen size, but normalized the endothelial lining and vessel maturation. This resulted in improved tumor perfusion and oxygenation, and inhibited tumor cell invasion, intravasation and metastasis. Haplodeficiency of PHD2 redirected the specification of endothelial tip cells to a more quiescent phenotype of a filopodia-lacking “phalanx” cell type. Without being bound to a particular mechanism, this transition could at least in part be explained by upregulation of (soluble) VEGFR-1 and VE-cadherin.
    Type: Application
    Filed: January 20, 2010
    Publication date: January 26, 2012
    Applicants: LIFE SCIENCES RESEARCH PARTNERS VZW, VIB VZW
    Inventors: Peter Carmeliet, Massimiliano Mazzone
  • Publication number: 20120005774
    Abstract: The present invention relates to the use of trehalase to obtain drought and/or salt resistance in plants. More specifically, it relates to genetically modified constructs, transformed into plants and resulting in overexpression of trehalase, whereby the transformed plants show a significantly better drought resistance during the drought period, and a better recovery when water is supplied after the drought period.
    Type: Application
    Filed: February 8, 2010
    Publication date: January 5, 2012
    Applicants: KATHOLIEKE UNIVERSITEIT LEUVEN, K.U. LEUVEN R & D, VIB VZW
    Inventors: Patrick van Dijck, Lies Vandesteene, Nelson Avonce
  • Patent number: 8058053
    Abstract: The present invention relates to methods and genetically engineered methylotrophic yeast strains for producing glycoproteins with mammalian-like glycosylation. The present invention also relates to vectors useful for generating methylotrophic yeast strains capable of producing glycoproteins with mammalian-like glycosylation. Glycoproteins produced from the genetically engineered methylotrophic yeast strains are also provided.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: November 15, 2011
    Assignees: VIB, VZW, Universiteit Gent, Research Corporation Technologies, Inc.
    Inventors: Roland Contreras, Nico L. M. Callewaert, Wouter Vervecken, Vladimir Kaigorodov
  • Publication number: 20110262348
    Abstract: The present invention relates to the field of tumor growth and biology. The invention relates to activities and characteristics of tumor-associated macrophages, and uses of such for the diagnosis and treatment of cancer and tumor growth.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 27, 2011
    Applicants: Vrije Universiteit Brussel, VIB VZW
    Inventors: Kiavash Movahedi, Damya Laoui, Steve Schoonooghe, Geert Raes, Patrick De Baetselier, Jo Van Ginderachter, Nick Devoogdt, Tony Lahoutte
  • Publication number: 20110250209
    Abstract: The present application relates to the field of leukemias, and more in particular to how P1 GF inhibition can help to treat Philadelphia chromosome positive (Ph+) leukemias. Methods are provided for treating Ph+ leukemias by administering P1 GF inhibitors. Also disclosed are uses of P1 GF inhibitors in the treatment of Ph+ leukemias, or for the preparation of a medicament against Ph+ leukemias.
    Type: Application
    Filed: October 2, 2009
    Publication date: October 13, 2011
    Applicants: LIFE SCIENCES RESEARCH PARTNERS VZW, VIB VZW
    Inventors: Peter Carmeliet, Sonja Loges
  • Publication number: 20110244011
    Abstract: The present invention relates to specific delivery of agrochemicals to plants. More specifically, it relates to a composition, essentially consisting of a targeting agent comprising at least one binding domain that specifically binds to a binding site on an intact living plant and an agrochemical or a combination of agrochemicals. The present invention relates further to a binding domain that specifically binds the binding site on an intact living plant. More specifically, it relates to binding domains comprising an amino acid sequence that comprises four framework regions and three complementary determining regions, or any suitable fragment thereof, whereby the binding domains are capable to bind or retain a carrier onto a plant. In one preferred embodiment, the invention relates to binding domains which specifically bind trichomes, stomata, cuticle, lenticels, thorns, spines, root hairs, or wax layer.
    Type: Application
    Filed: April 6, 2011
    Publication date: October 6, 2011
    Applicants: VIB VZW, VRIJE UNIVERSITEIT BRUSSEL
    Inventors: Erik Jongedijk, Peter Verheesen
  • Patent number: 8026083
    Abstract: Described herein are methods and genetically engineered cells useful for producing an altered N-glycosylation form of a target molecule. Also described are methods and molecules with altered N-glycosylation useful for treating a variety of disorders such as metabolic disorders.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: September 27, 2011
    Assignees: Oxyrane UK Limited, VIB vzw, Universiteit Gent
    Inventors: Nico Luc Marc Callewaert, Wouter Vervecken, Karen Jacqueline Marcel De Pourcq, Steven Christian Jozef Geysens, Mouna Guerfal
  • Patent number: 8003392
    Abstract: Described are methods and kits to detect early stage hepatocellular carcinoma or a change in the gradation of hepatocellular carcinoma in mammals. The diagnostic marker is based on the profiling and identification of diagnostic carbohydrates present in a body fluid, such as blood serum.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: August 23, 2011
    Assignees: VIB VZW, Universiteit Gent
    Inventors: Cuiying Chen, Roland H. Contreras
  • Publication number: 20110191913
    Abstract: The present application relates to the field of glyco-engineering, more specifically to eukaryotic cells wherein both an endoglucosaminidase and a glycoprotein are present. These cells can be used to deglycosylate or partly deglycosylate the (exogenous) glycoprotein, in particular without the need for adding an extra enzyme. Methods are also provided for the application of these cells in protein production. According to one specific aspect, the eukaryotic cells and methods are glyco-engineered yeast cells in which additionally at least one exogenous enzyme needed for complex glycosylation is present, e.g. allowing easier separation of differentially glycosylated glycoproteins.
    Type: Application
    Filed: August 10, 2009
    Publication date: August 4, 2011
    Applicants: VIB VZW, UNIVERSITEIT GENT
    Inventors: Nico L.M. Callewaert, Karen De Pourcq, Steven Geysens, Leander Meuris