Patents Assigned to Leiden University
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Patent number: 11077131Abstract: The disclosure is based on the finding that compounds capable of binding to (or interacting with) chromatin binding/remodelling complexes (for example Polycomb group PRC1 and Trithorax group MLL) and/or modulation of the same can be used to modulate (for example switch on/off) ciliogenesis as may occur, for example, in the human pulmonary bronchial epithelium. Provided are compounds, compositions, methods and medicaments which may be used to treat and/or prevent diseases and/or conditions associated with aberrant or defective ciliogenesis.Type: GrantFiled: November 17, 2016Date of Patent: August 3, 2021Assignee: Academisch Ziekenhuis Leiden a/u Leiden University Medical CenterInventor: Ronald Karel Louisa Van Brempt
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Publication number: 20210198739Abstract: In one aspect, the invention provides a method of screening a human subject to determine if said subject has a genetic predisposition to develop, or is suffering from Facioscapulohumeral Dystrophy (FSHD), said method comprising: (a) providing a biological sample comprising genomic DNA from the subject; and (b) analyzing the portion of the genomic DNA in the sample corresponding to the distal D4Z4-pLAM region on chromosome 4 and determining the presence or absence of a polymorphism resulting in a functional polyadenylation sequence operationally linked to exon 3 of the DUX4 gene.Type: ApplicationFiled: December 7, 2020Publication date: July 1, 2021Applicants: Fred Hutchinson Cancer Research Center, University of Rochester, Leiden University Medical CenterInventors: Silvere M. van der Maarel, Stephen J. Tapscott, Rabi Tawil, Richard J.L.F. Lemmers, Linda Geng, Laura Snider
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Patent number: 10865445Abstract: In one aspect, the invention provides a method of screening a human subject to determine if said subject has a genetic predisposition to develop, or is suffering from Facioscapulohumeral Dystrophy (FSHD), said method comprising: (a) providing a biological sample comprising genomic DNA from the subject; and (b) analyzing the portion of the genomic DNA in the sample corresponding to the distal D4Z4-pLAM region on chromosome 4 and determining the presence or absence of a polymorphism resulting in a functional polyadenylation sequence operationally linked to exon 3 of the DUX4 gene, wherein a determination of the absence of a functional polyadenylation sequence operationally linked to exon 3 of the DUX4 gene indicates that the subject does not have a genetic predisposition to develop, and is not suffering from FSHD, and/or wherein a determination of the presence of a functional polyadenylation sequence operationally linked to exon 3 of the DUX4 gene indicates that the subject has a genetic predisposition to develType: GrantFiled: August 18, 2011Date of Patent: December 15, 2020Assignees: Fred Hutchinson Cancer Research Center, University of Rochester, Leiden University Medical CenterInventors: Silvere M. van der Maarel, Stephen J. Tapscott, Rabi Tawil, Richard J. L. F. Lemmers, Linda Geng, Lauren Snider
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Patent number: 10781226Abstract: Described herein is photocaging methodology using ruthenium (II) complexes with 7-deazahypoxanthine-based anticancer agents. Specifically, 7-deazahypoxanthines are converted into photoactivatable chemotherapeutic agents for the controlled release of these toxic agents selectively into tumor tissue upon irradiation with light.Type: GrantFiled: October 19, 2017Date of Patent: September 22, 2020Assignees: Texas State University, Leiden UniversityInventors: Alexander Kornienko, Tania Betan-Court, Sylvestre Bonnet, Vincent Van Rixel
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Patent number: 10684284Abstract: The present disclosure relates to the field of molecular biology and more specifically to methods for detecting anti-carbamylated protein (anti-CarP) antibodies in the serum of rheumatoid arthritis (RA) patients.Type: GrantFiled: October 23, 2017Date of Patent: June 16, 2020Assignees: Inova Diagnostics, Inc., Leiden University Medical CenterInventors: Michael Mahler, Leendert A. Trouw, Jan Wouter Drijfhout, Tom Huizinga, René Toes, Peter Van Veelen
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Publication number: 20190112633Abstract: The present invention relates to a method for determining or predicting the response of a patient diagnosed with melanoma to targeted pharmacotherapy. The present invention also aims to provide methods and devices for predicting the response of patients diagnosed with melanoma to specific medicaments. More specifically, the present invention provides methods which measure kinase and/or phosphatase activity by studying phosphorylation levels and profiles and inhibitions thereof by drugs in samples, preferably blood samples, of said patients.Type: ApplicationFiled: March 31, 2017Publication date: April 18, 2019Applicants: PAMGENE BV, Leiden University Medical CentereInventors: Robby Ruijtenbeek, Liesbeth Coosje Hovestad-Bijl, Richard De Wijn, Sjoerd H. Van Der Burg, Elizabeth M.E. Verdegaal
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Patent number: 10058516Abstract: The present invention is directed to compounds, methods and compositions for treating or preventing viral infections using nucleosides analogs. Specifically, the present invention provides for the design and synthesis of acyclic fleximer nucleoside analogues having increased flexibility and ability to alter their conformation structures to provide increased antiviral activity potential with the result of inhibiting several coronaviruses.Type: GrantFiled: January 28, 2016Date of Patent: August 28, 2018Assignees: University of Maryland Baltimore County, Katholieke Universiteit Leuven, Leiden University Medical CenterInventors: Katherine L. Radtke, Hannah L. Peters, Johan Neyts, Dirk Jochmans, Eric J. Snijder
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Patent number: 9644240Abstract: Provided herein is a method of assessing the susceptibility of a subject to, or aiding the diagnosis of, an anxiety disorder or depression, the method including determining whether the subject has a haplotype including rs3216799, rs6814934, rs7658048, rs2070950 and rs2070951 with respective alleles ‘+CT, ‘C’, ‘T’, ‘C’ and ‘C’. Also provided is a kit of parts or solid substrate for use in assessing the susceptibility of a subject to an anxiety disorder or depression, the kit including or the solid substrate having attached thereto one or more nucleic acid molecules that hybridize selectively to a genomic region encompassing any two or more SNPs selected from the group consisting of rs3216799, rs6814934, rs7658048, rs2070950 and rs2070951, and/or that hybridize selectively to a genomic region encompassing two or more polymorphic sites in linkage disequilibrium with any one or more SNPs selected from rs3216799, rs6814934, rs7658048, rs2070950 and rs2070951.Type: GrantFiled: October 21, 2010Date of Patent: May 9, 2017Assignee: Leiden UniversityInventors: Rolandus Hendrikus de Rijk, Melanie Diane Klok, Edo Ronald de Kloet
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Patent number: 9574015Abstract: Agents, compositions, and medicaments that reduce interactions between muscle specific kinase receptor (MuSK) and pathogenic immunoglobulin G4 (IgG4) antibodies specific for the first Ig-like domain of MuSK and methods and uses thereof to reduce such interactions are encompassed herein. Also encompassed are screening assays to identify inhibitors of these pathogenic antibodies, particularly those that reduce binding to MuSK. Agents identified using the screening assays described herein are envisioned for use as therapeutics, alone or in compositions or in medicaments, to improve motor function in subjects afflicted MuSK-MG.Type: GrantFiled: September 15, 2014Date of Patent: February 21, 2017Assignees: New York University, Leiden University Medical CenterInventors: Steven J. Burden, Wei Zhang, Maartje Huijbers, Johannes J. Verschuuren, Silvère M. van der Maarel
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Patent number: 9078895Abstract: It has now been found that the p53 pathway is inactivated in ocular cancers such as retinoblastoma. As such, the present invention is a method for inducing ocular cancer cell death using a p53 activator. In particular embodiments, the p53 activator blocks the interaction between DM2 or DMX and p53. As the p53 activator induces ocular cancer cell death, a method for preventing or treating ocular cancer is also provided.Type: GrantFiled: December 5, 2013Date of Patent: July 14, 2015Assignees: St. Jude Children's Research Hospital, Flanders Interuniversity Institute for Biotechnology, Universiteit Gent, Leiden University Medical CenterInventors: Michael A. Dyer, Jean-Christophe Marine, Aart Gerrit Jochemsen
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Publication number: 20140121218Abstract: It has now been found that the p53 pathway is inactivated in ocular cancers such as retinoblastoma. As such, the present invention is a method for inducing ocular cancer cell death using a p53 activator. In particular embodiments, the p53 activator blocks the interaction between DM2 or DMX and p53. As the p53 activator induces ocular cancer cell death, a method for preventing or treating ocular cancer is also provided.Type: ApplicationFiled: December 5, 2013Publication date: May 1, 2014Applicants: St. Jude Children's Research Hospital, Leiden University Medical Center, Universiteit Gent, Flanders Interuniversity Institute for Biotechnology VIBInventors: Michael A. Dyer, Jean-Christopher Marine, Aart Gerrit Jochemsen
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Patent number: 8614192Abstract: It has now been found that the p53 pathway is inactivated in ocular cancers such as retinoblastoma. As such, the present invention is a method for inducing ocular cancer cell death using a p53 activator. In particular embodiments, the p53 activator blocks the interaction between DM2 or DMX and p53. As the p53 activator induces ocular cancer cell death, a method for preventing or treating ocular cancer is also provided.Type: GrantFiled: July 24, 2007Date of Patent: December 24, 2013Assignees: Leiden University Medical Center, Flanders Interuniversity Institute for Biotechnology, VIB, St. Jude Children's Research HospitalInventors: Michael A. Dyer, Jean-Christophe Marine, Aart Gerrit Jochemsen
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Patent number: 8609610Abstract: The present invention is an inhibitor of the trypsin-like ?2/?2i sites of the proteasome. The inhibitor is characterized as being a peptide-based epoxyketone or vinyl sulfone that contains an arginine or 4-aminomethylene-L-phenylalanine at the C-terminus (i.e., at the P1 position). Methods for using the inhibitor to inhibit the activity of the ?2/?2i site of a proteasome and treat a proteasome-mediated disease or condition are also described.Type: GrantFiled: December 21, 2012Date of Patent: December 17, 2013Assignees: Trustees of Dartmouth College, Leiden UniversityInventors: Alexei Kisselev, Dmitry V. Filippov, Herman Overkleeft
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Publication number: 20130288976Abstract: In one aspect, the invention provides a method of screening a human subject to determine if said subject has a genetic predisposition to develop, or is suffering from Facioscapulohumeral Dystrophy (FSHD), said method comprising: (a) providing a biological sample comprising genomic DNA from the subject; and (b) analyzing the portion of the genomic DNA in the sample corresponding to the distal D4Z4-pLAM region on chromosome 4 and determining the presence or absence of a polymorphism resulting in a functional polyadenylation sequence operationally linked to exon 3 of the DUX4 gene, wherein a determination of the absence of a functional polyadenylation sequence operationally linked to exon 3 of the DUX4 gene indicates that the subject does not have a genetic predisposition to develop, and is not suffering from FSHD, and/or wherein a determination of the presence of a functional polyadenylation sequence operationally linked to exon 3 of the DUX4 gene indicates that the subject has a genetic predisposition to develType: ApplicationFiled: August 18, 2011Publication date: October 31, 2013Applicants: Fred Hutchinson Cancer Research Center, University of Rochester Medical Center, Leiden University Medical CenterInventors: Silvere M. van der Maarel, Stephen J. Tapscott, Rabi Tawil, Richard J.L.F. Lemmers, Linda Geng, Lauren Snider
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Patent number: 8470785Abstract: Compositions and methods for treating ocular cancer are provided. The composition is a subconjunctival formulation of nutlin-3 and its analogs. The composition provides for methods of treating ocular cancer, including retinoblastoma. The formulation has high penetration into ocular tissue with low toxicity.Type: GrantFiled: September 27, 2011Date of Patent: June 25, 2013Assignees: St. Jude Children's Research Hospital, Leiden University Medical Center, VIB VZW and Universiteit GentInventors: Michael A. Dyer, Jean-Christophe Marine, Aart Gerrit Jochemsen, R. Kip Guy, Fangyi Zhu
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Patent number: 8455431Abstract: The present invention is an inhibitor of the trypsin-like ?2/?2i sites of the proteasome. The inhibitor is characterized as being a peptide-based epoxyketone or vinyl sulfone that contains an arginine or 4-aminomethylene-L-phenylalanine at the C-terminus (i.e., at the P1 position). Methods for using the inhibitor to inhibit the activity of the ?2/?2i site of a proteasome and treat a proteasome-mediated disease or condition are also described.Type: GrantFiled: February 17, 2012Date of Patent: June 4, 2013Assignees: Trustees of Dartmout College, Leiden UniversityInventors: Alexei Kisselev, Dmitry V. Filippov, Herman Overkleeft
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Publication number: 20120264692Abstract: The present invention is based on the discovery of genetic polymorphisms that are associated with venous thrombosis. In particular, the present invention relates to nucleic acid molecules containing the polymorphisms, variant proteins encoded by such nucleic acid molecules, reagents for detecting the polymorphic nucleic acid molecules and proteins, and methods of using the nucleic acid and proteins as well as methods of using reagents for their detection.Type: ApplicationFiled: October 11, 2011Publication date: October 18, 2012Applicants: Leiden University Medical Center (LUMC) Acting on Behalf of Academic Hospital Leiden (AZL), CELERA CORPORATIONInventors: Lance BARE, James J. DEVLIN, Frits R. ROSENDAAL, Pieter H. REITSMA, Irene D. BEZEMER
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Publication number: 20120108651Abstract: The present invention provides compositions and methods based on genetic polymorphisms that are associated with response to statin treatment (particularly for reducing the risk of venous thrombosis). For example, the present invention relates to nucleic acid molecules containing the polymorphisms, variant proteins encoded by these nucleic acid molecules, reagents for detecting the polymorphic nucleic acid molecules and variant proteins, and methods of using the nucleic acid molecules and proteins as well as methods of using reagents for their detection.Type: ApplicationFiled: November 1, 2011Publication date: May 3, 2012Applicants: Leiden University Medical Center (LUMC) Acting On Behalf of Academic Hospital Leiden (AZL), CELERA CORPORATIONInventors: Lance BARE, James J. DEVLIN, Frits R. ROSENDAAL, Pieter H. REITSMA, Irene D. BEZEMER
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Publication number: 20120039864Abstract: The present invention is based on the discovery of genetic polymorphisms that are associated with coronary heart disease and in particular VT and response to drug treatment. In particular, the present invention relates to nucleic acid molecules containing the polymorphisms, variant proteins encoded by such nucleic acid molecules, reagents for detecting the polymorphic nucleic acid molecules and proteins, and methods of using the nucleic acid and proteins as well as methods of using reagents for their detection.Type: ApplicationFiled: February 8, 2011Publication date: February 16, 2012Applicants: Leiden University Medical Center (LUMC) Acting on Behalf of Academic Hospital Leiden (AZL), CELERA CORPORATIONInventors: Lance BARE, James J. DEVLIN, Frits R. ROSENDAAL, Pieter H. REITSMA, Irene D. BEZEMER
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Publication number: 20110008287Abstract: The current invention provides improved methods and means for the treatment of virally induced intraepithelial neoplasias of the anogenital tract, such as HPV induced vulvar, cervical, vaginal, penile and anal intraepithelial neoplasias (VIN, CIN, VAIN, PIN and AIN). The invention provides a method of treatment of a subject suffering from an anogenital intraepithelial neoplasia comprising at least the steps of first determining whether the subject has a T-cell reactivity for viral early antigens, in particular high risk type HPV antigens; and subsequently a local treatment of the neoplasia with immune modulating compounds eliciting local inflammation if the subject scores positive for the T-cell reactivity, preferably a CD4+ response against HPV early antigens. The invention also comprises methods and means to induce or further stimulate a cellular immune response against HPV antigens, prior to or during treatment with the immune modulating compound capable of eliciting a local inflammatory response.Type: ApplicationFiled: September 10, 2010Publication date: January 13, 2011Applicant: Leiden University Medical CenterInventors: Sjoerd Hendricus VAN DER BURG, Rienk Offringa, Cornelis Johannes Maria Melief, Theodorus Jozef Maria Helmerhorst