Patents Assigned to Vlaams Interuniversitair Instituut voor Biotechnologie VZW
-
Patent number: 9085617Abstract: The present invention provides novel monoclonal antibodies directed to PlGF and fragments and derivatives thereof, more particularly to humanized antibodies and fragments thereof for use in the treatment and/or prevention of pathological angiogenesis.Type: GrantFiled: February 3, 2014Date of Patent: July 21, 2015Assignees: THROMBOGENICS N.V., VLAAMS INTERUNIVERSITAIR INSTITUUT VOOR BIOTECHNOLOGIE VZW, LIFE SCIENCES RESEARCH PARTNERS VZWInventors: Jean-Marie Stassen, Peter Carmeliet, Desire Collen
-
Patent number: 8758748Abstract: The present invention provides novel monoclonal antibodies directed to PlGF and fragments and derivatives thereof, more particularly to humanized antibodies and fragments thereof for use in the treatment and/or prevention of pathological angiogenesis.Type: GrantFiled: December 20, 2010Date of Patent: June 24, 2014Assignees: Thrombogenics N.V., VLAAMS Interuniversitair Instituut voor Biotechnologie VZW, Life Sciences Research Partners VZWInventors: Jean-Marie Stassen, Peter Carmeliet, Désiré Collen
-
Publication number: 20130177565Abstract: 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: ApplicationFiled: March 5, 2013Publication date: July 11, 2013Applicants: LIFE SCIENCES RESEARCH PARTNERS VZW (LSRP), VLAAMS INTERUNIVERSITAIR INSTITUUT VOOR BIOTECHNOLOGIE VZW (VIB)Inventors: Peter CARMELIET, Desire Collen, Sandro De Falco, Ruvo Menotti
-
Publication number: 20120263710Abstract: 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: ApplicationFiled: May 14, 2012Publication date: October 18, 2012Applicants: LIFE SCIENCES RESEARCH PARTNERS VZW (LSRP), VLAAMS INTERUNIVERSITAIR INSTITUUT VOOR BIOTECHNOLOGIE VZW (VIB)Inventors: Peter CARMELIET, Désiré Collen, Sandro De Falco, Ruvo Menotti
-
Patent number: 8097251Abstract: The present invention relates to functional heavy chain antibodies, functional single domain heavy chain antibodies, functional VH domains, or functional fragments thereof including an amino acid which is neither a charged amino acid nor a C at position 45, and including an amino acid at position 103 independently chosen from the group consisting of R, G, K, S, Q, L, and P, and optionally an amino acid at position 108 independently chosen from the group consisting of Q, L and R, the positions determined according to the Kabat numbering.Type: GrantFiled: June 23, 2006Date of Patent: January 17, 2012Assignee: Vlaams Interuniversitair Instituut Voor Biotechnologie VZWInventors: Serge Muyldermans, Karen Silence
-
Patent number: 8048986Abstract: The invention relates to a recombinant receptor, comprising a ligand-binding domain and a signaling domain that comprises a heterologous bait polypeptide, which receptor is inactivated by binding of a prey polypeptide to the heterologous bait peptide, either in presence or absence of a ligand binding to the ligand-binding domain. The receptor is activated by addition of a compound that disrupts the bait-prey interaction. The invention also relates to a method of screening compounds that disrupt compound-compound binding using the recombinant receptor.Type: GrantFiled: December 14, 2009Date of Patent: November 1, 2011Assignee: Vlaams Interuniversitair Instituut Voor Biotechnologie VZWInventors: Sven Eyckerman, Jan Tavernier, Joel S. Vandekerckhove
-
Patent number: 8003096Abstract: Described are methods of modulating stem/progenitor cell recruitment involving molecules that agonize the formation of plasmin stimulating the recruitment of stem/progenitor cells, including hematopoietic and endothelial precursor cells. Conversely, antagonists of plasmin can inhibit recruitment of the stem cells. In addition, the identification of the uPA receptor (uPAR) as a retention signal for stem cells in their niche suggests a novel method for increased engraftment and isolation of multipotent stem cells.Type: GrantFiled: March 28, 2006Date of Patent: August 23, 2011Assignees: Vlaams Interuniversitair Instituut voor Biotechnologie VZW, Life Sciences Research Partners VZWInventors: Peter Carmeliet, Marc Tjwa
-
Patent number: 8003757Abstract: Described is a recombinant receptor comprising an extracellular ligand-binding domain and a cytoplasmic domain that comprises a heterologous bait polypeptide. The recombinant receptor is activated by binding of a ligand to the ligand-binding domain and by binding of a prey polypeptide to the heterologous bait peptide. The invention also discloses a method for detecting compound-compound binding using the recombinant receptor.Type: GrantFiled: December 14, 2009Date of Patent: August 23, 2011Assignee: Vlaams Interuniversitair Instituut Voor Biotechnologie VZWInventors: Sven Eyckerman, Xaveer van Ostade, Joel S. Vandekerckhove, Annick Verhee, Jan Tavernier
-
Patent number: 7993822Abstract: The present invention relates to a marker that can be used as aging biomarker. More specifically, the present invention relates to the analysis of N-glycans in serum and its relation to the virtual age of the subject. This aging biomarker can be used to study the effect of medication, food compounds and/or special diets on the wellness and virtual age of animals, including humans.Type: GrantFiled: November 29, 2005Date of Patent: August 9, 2011Assignees: Vlaams Interuniversitair Instituut Voor Biotechnologie VZW, Universiteit GentInventors: Cuiying Chen, Roland H. Contreras
-
Patent number: 7888322Abstract: The present invention relates to neurological and physiological dysfunction associated with neuron disorders. In particular, the invention relates to the involvement of vascular endothelial growth factor (VEGF) and homologues in the aetiology of motor neuron disorders. The invention further concerns a novel, mutant transgenic mouse (VEGFm/m) with a homozygous deletion in the hypoxia responsive element (HRE) of the VEGF promoter which alters the hypoxic upregulation of VEGF. These mice suffer severe adult onset muscle weakness due to progressive spinal motor neuron degeneration which is reminiscent of amyotrophic lateral sclerosis (ALS)—a fatal disorder with unknown aetiology. Furthermore, the neuropathy of these mice is not caused by vascular defects, but is due to defective VEGF-mediated survival signals to motor neurons.Type: GrantFiled: November 19, 2008Date of Patent: February 15, 2011Assignees: Vlaams Interuniversitair Instituut voor Biotechnologie VZW, Life Sciences Research Partners VZWInventors: Peter Carmeliet, Désiré Collen, Bert Oosthuyse
-
Patent number: 7875704Abstract: The present invention provides novel monoclonal antibodies directed to PlGF and fragments and derivatives thereof, more particularly to humanized antibodies and fragments thereof for use in the treatment and/or prevention of pathological angiogenesis.Type: GrantFiled: March 24, 2006Date of Patent: January 25, 2011Assignees: Vlaams Interuniversitair Instituut voor Biotechnologie VZW, Life Sciences Research Partners VZW, Thrombogenics N.V.Inventors: Jean-Marie Stassen, Peter Carmeliet, Désiré Collen
-
Patent number: 7863246Abstract: The present invention relates to the treatment of motoneuron diseases. More particularly, the invention relates to the treatment of amyotrophic lateral sclerosis (ALS). It is found that the intracerebroventricular delivery of low amounts of vascular endothelial growth factor into a pre-clinical ALS animal model induces a significant motor performance and prolongation of survival time of the animals.Type: GrantFiled: February 10, 2010Date of Patent: January 4, 2011Assignees: Vlaams Interuniversitair Instituut Voor Biotechnologie VZW, Life Sciences Research Partners VZWInventor: Peter Carmeliet
-
Patent number: 7855270Abstract: The present invention discloses a recombinant receptor comprising an extracellular ligand-binding domain and a cytoplasmic domain that comprises a heterologous bait polypeptide. The recombinant receptor is activated by binding of a ligand to the ligand binding domain and by binding of a prey polypeptide to the heterologous bait peptide. The present invention also discloses a method for detecting compound-compound binding using the recombinant receptor.Type: GrantFiled: November 22, 2002Date of Patent: December 21, 2010Assignee: Vlaams Interuniversitair Instituut Voor Biotechnologie VZWInventors: Sven Eyckerman, Xaveer van Ostade, Joel S. Vandekerckhove, Annick Verhee, Jan Tavernier
-
Patent number: 7807809Abstract: Methods for determining whether a tissue sample or an analogue and/or derivative thereof comprises a cell with a chromosome (11:18) translocation associated with malignancies such as mucosa-associated lymphoid tissue (MALT) lymphomas. The invention further provides insight into a novel mechanism of transformation of primary cells. The mechanism involves expression of a fusion proteinaceous molecule comprising at least apoptosis inhibitor 2 (API2) or a functional part, derivative and/or analogue thereof fused to at least one other proteinaceous molecule. The invention also provides a novel nucleic acid sequence and proteinaceous molecule expressed from the sequence termed “MALT-lymphoma associated Translocation (MLT) protein.Type: GrantFiled: January 28, 2003Date of Patent: October 5, 2010Assignee: Vlaams Interuniversitair Instituut voor Biotechnologie VZWInventors: Judith Dierlamm, Mathijs Baens, Peter Marijnen
-
Publication number: 20100174049Abstract: The invention relates to a recombinant receptor, comprising a ligand-binding domain and a signaling domain that comprises a heterologous bait polypeptide, which receptor is inactivated by binding of a prey polypeptide to the heterologous bait peptide, either in presence or absence of a ligand binding to the ligand-binding domain. The receptor is activated by addition of a compound that disrupts the bait-prey interaction. The invention also relates to a method of screening compounds that disrupt compound-compound binding using the recombinant receptor.Type: ApplicationFiled: December 14, 2009Publication date: July 8, 2010Applicant: Vlaams Interuniversitair Instituut Voor Biotechnologie VZWInventors: Sven Eyckerman, Jan Tavernier, Joël Vandkerckhove
-
Publication number: 20100152116Abstract: The present invention relates to the treatment of motoneuron diseases. More particularly, the invention relates to the treatment of amyotrophic lateral sclerosis (ALS). It is found that the intracerebroventricular delivery of low amounts of vascular endothelial growth factor into a pre-clinical ALS animal model induces a significant motor performance and prolongation of survival time of the animals.Type: ApplicationFiled: February 10, 2010Publication date: June 17, 2010Applicants: Vlaams Interuniversitair Instituut voor Biotechnologie vzw, Life Sciences Research Partners vzwInventor: Peter Carmellet
-
Patent number: 7687463Abstract: The present invention relates to the treatment of motoneuron diseases. More particularly the invention relates to the treatment of amyotrophic lateral sclerosis (ALS). It is found that the intracerebroventricular delivery of low amounts of vascular endothelial growth factor into a preclinical ALS animal model induces a significant motor performance and prolongation of survival time of said animals.Type: GrantFiled: May 27, 2005Date of Patent: March 30, 2010Assignees: Vlaams Interuniversitair Instituut voor Biotechnologie vzw, Life Sciences Research Partners vzwInventor: Peter Carmeliet
-
Publication number: 20090238826Abstract: 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: ApplicationFiled: March 10, 2009Publication date: September 24, 2009Applicants: VLAAMS INTERUNIVERSITAIR INSTITUUT VOOR BIOTECHNOLOGIE VZW (VIB), LIFE SCIENCES RESEARCH PARTNERS VZW (LSRP)Inventors: Peter CARMELIET, Desire Collen, Sandro De Falco, Ruvo Menotti
-
Patent number: 7569668Abstract: Described is a method of modulating E-cadherin mediated cell adhesion. More specifically, described is the use of hECRep1a and homologues thereof to modulate and/or control tumor cell invasiveness.Type: GrantFiled: June 16, 2006Date of Patent: August 4, 2009Assignees: Vlaams Interuniversitair Instituut Voor Biotechnologie VZW, Universiteit GentInventors: Frans Van Roy, Geert Berx, Kristin Strumane
-
Publication number: 20090162354Abstract: 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 monoclonal antibodies and tetrameric peptides, and to the use of these molecules to treat the above-mentioned pathological processes.Type: ApplicationFiled: December 22, 2008Publication date: June 25, 2009Applicants: VLAAMS INTERUNIVERSITAIR INSTITUUT VOOR BIOTECHNOLOGIE VZW (VIB), LIFE SCIENCES RESEARCH PARTNERS VZW (LSRP)Inventors: Peter CARMELIET, Desire COLLEN, Sandro DE FALCO, Ruvo MENOTTI