Alzheimers Disease Patents (Class 800/12)
  • Patent number: 11957115
    Abstract: Genetically modified mice characterized by one or more symptoms or signs associated with expression of human APOE4p and mouse Trem2p and relevant to non-familial late-onset Alzheimer's disease are provided wherein the genome of the mouse includes: 1) a DNA sequence encoding a human APOE4 protein (APOE4p) operably linked to a promoter; and 2) a DNA sequence encoding a mouse Trem2 protein having a mutation p,R47H (Trem2p) operably linked to a promoter, such that the mouse expresses human APOE4p and mouse Trem2p. Methods ace provided for screening for a compound for use in the treatment of Alzheimer's disease using such genetically modified mice.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: April 16, 2024
    Assignees: The Jackson Laboratory, Indiana University Research and Technology Corporation
    Inventors: Gareth Howell, Michael Sasner, Gregory Carter, Bruce Lamb
  • Patent number: 11513106
    Abstract: Apparatus (1000) and method for automatically detecting odorant substances based on use of nematodes that includes a mechanical selection unit (100) configured to select nematodes in adult stage from an initial nematode population obtaining an intermediate nematode population, a nematode optical selection unit (200) configured to select from the intermediate population a final population of nematodes in adult stage and to select nematodes in young adult stage from nematodes in egg producing adult stage to be sent to a measurement unit (300) configured to detect the response of nematodes of the final population to a stimulus of an odorant substance, the mechanical selection unit (100) being connected to the optical selection unit (200) by a connection channel with an at least three way branch and the optical selection unit (200) being connected to the measurement unit (300) by a loading microchannel.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: November 29, 2022
    Assignees: FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIA, DISRUPTIVE TECHNOLOGICAL ADVANCE IN LIFE SCIENCES S.R.L.
    Inventors: Viola Folli, Andrea Santinelli, Marco Broglia
  • Patent number: 10781487
    Abstract: The present invention is directed to methods for detection, treatment monitoring, and slowing of aging by quantifying miRNAs in bodily fluids.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: September 22, 2020
    Assignee: DIAMIR, LLC
    Inventors: Kira S. Sheinerman, Vladimir G. Tsivinsky, Samuil R. Umansky
  • Patent number: 10172890
    Abstract: Topical compositions containing lysate of human parthenogenetic stem cells (hpSCs), preferably within a liposomal dispersion, that reduce the visible signs of skin aging and/or cellulite.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: January 8, 2019
    Inventors: Andrey Semechkin, Nikolay A. Turovets, Larisa S. Agapova, Russell A. Kern, Jeffrey D. Janus
  • Patent number: 9663783
    Abstract: Disclosed herein are antisense compounds and methods for decreasing alpha-synuclein mRNA and protein expression. Also disclosed herein are methods for treating, preventing, and ameliorating neurodegenerative diseases in an individual in need thereof.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: May 30, 2017
    Assignee: Ionis Pharmaceuticals, Inc.
    Inventor: Susan M. Freier
  • Patent number: 9259465
    Abstract: Methods and compositions for treating central nervous system diseases and disorders are disclosed.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: February 16, 2016
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Howard E. Gendelman, R. Lee Mosley, Ashley D. Reynolds
  • Patent number: 9073964
    Abstract: Methods and compositions are provided for modulating Hedgehog (Hh) pathway signaling in a cell. Aspects of the methods include methods for inhibiting Hh pathway-promoted cancer proliferation and/or metastasis that is promoted by Hh pathway signaling, methods for treating cancers promoted by Hh pathway signaling, and methods for screening candidate agents for the ability to treat a cancer promoted by Hh pathway signaling. In addition, reagents and kits thereof that find use in practicing the subject methods are provided.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: July 7, 2015
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Scott X. Atwood, Anthony Oro
  • Patent number: 8993833
    Abstract: A modified non-human warm-blooded vertebrate animal in which a biologically active human APP polypeptide is expressed, and in which function of its inducible Nitric Oxide Synthase (iNOS) protein is reduced as compared to a non-modified animal, methods of making the animal, and methods of testing a candidate composition for activity in the treatment of Alzheimer's Disease using the animal.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: March 31, 2015
    Assignee: Duke University
    Inventors: Carol Anne Colton, Michael Peter Vitek, Judianne Davis, William E. VanNostrand
  • Publication number: 20140342370
    Abstract: A transgenic, non-human animal model for accelerated aging and/or age-related symptom, recombinant nucleic acid molecules, cells and methods that can be used to make such animal model and cells, methods of using the animal model and cells, to descendants of the transgenic non-human animal, obtained by breeding with the same or with another phenotype, and to a cell line or primary cell culture or to an organotypic brain slice culture, derived from the transgenic non-human animal or its descendants are disclosed.
    Type: Application
    Filed: January 11, 2013
    Publication date: November 20, 2014
    Inventor: Eugenia Wang
  • Publication number: 20140331341
    Abstract: The present invention relates to methods and compositions for high content drug screening in C. elegans which may be used to identify compounds that treat disorders associated with protein aggregation.
    Type: Application
    Filed: July 18, 2014
    Publication date: November 6, 2014
    Applicant: University of Pittsburgh - of the Commonwealth System of Higher EdUcation
    Inventors: Stephen C. Pak, David H. Perlmutter, Gary A. Silverman
  • Publication number: 20140304845
    Abstract: Methods, biomarkers, and expression signatures are disclosed for assessing the disease progression of Alzheimer's disease (AD). In one embodiment, BioAge (biological age), NdStress (neurodegenerative stress), Alz (Alzheimer), and Inflame (inflammation) are used as biomarkers of AD progression. In another aspect, the invention comprises a gene signature for evaluating disease progression. In still another embodiment, methods for evaluating disease progression are provided. In yet another embodiment, the invention can be used to identify animal models for use in the development and evaluation of therapeutics for the treatment of AD.
    Type: Application
    Filed: October 26, 2012
    Publication date: October 9, 2014
    Inventors: Andrey Loboda, Michael Nebozhyn, Alexei Podtelezhnikov, David J. Stone, Keith Tanis, William J. Ray
  • Publication number: 20140259192
    Abstract: The present invention relates to the fields of knockout (KO) animal production. The invention is directed to a transgenic KO animal comprising a heterozygous or homozygous deletion or functional deletion of the gene's native 3? untranslated region (3?UTR) at least in one of its endogenous gene loci, wherein the disrupted endogenous gene is transcribed into an m RNA without its native 3?UTR. Instead, a 3?UTR of choice, knocked in by the experimenter, is transcribed into an m RNA. The 3?UTR KO animals provide a new approach to study gene function as they enable to overexpress the gene products what are negatively regulated via their 3?UTR-s exclusively in those cells that already transcribe the gene, thereby avoiding the misexpression problem present in the animals produced by conventional transgenesis methods. The invention is further directed to KO animals, in which the gene with deletion of 3?UTR is GDNF, NGF or BDNF.
    Type: Application
    Filed: June 29, 2012
    Publication date: September 11, 2014
    Applicant: Sanofi
    Inventors: Mart Saarma, Jaan-Olle Andressoo
  • Patent number: 8809617
    Abstract: The present invention relates to methods and compositions for high content drug screening in C. elegans which may be used to identify compounds that treat disorders associated with protein aggregation.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: August 19, 2014
    Assignee: The University of Pittsburgh—of the Commonwealth System of Higher Education
    Inventors: Stephen C. Pak, David H. Perlmutter, Gary A. Silverman
  • Publication number: 20140212893
    Abstract: L-serine, L-serine precursors, L-serine derivatives and L-serine conjugates for treatment, amelioration and/or prevention of protein aggregation/tangles/plaques and diseases associated with protein aggregation/tangles/plaques. In particular, treatments and uses for L-serine, L-serine precursors, L-serine derivatives and L-serine conjugates include Alzheimer's disease (AD), Parkinson's disease, Amyotrophic Lateral Sclerosis (ALS), and Huntington disease (HD).
    Type: Application
    Filed: March 28, 2014
    Publication date: July 31, 2014
    Inventors: Paul Alan Cox, Sandra Anne Banack, Deborah C. Mash
  • Patent number: 8703485
    Abstract: The invention relates to transgenic animals lacking endogenous Ig and capable of producing transgenic antibodies, as well as methods of making the same. The invention further relates to methods for producing transgenic antibodies in such animals, and transgenic antibodies so produced.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: April 22, 2014
    Assignee: OMT, Inc.
    Inventor: Roland Buelow
  • Patent number: 8658133
    Abstract: Methods and compositions relating to Alzheimer's disease are provided, including proteins that are differentially expressed in Alzheimer's disease as compared to the normal state. Further provided are methods, particularly experimental paradigms, for the identification of differential expressed proteins that are potential molecular targets for compounds to treat or prevent Alzheimer's disease. Also provided are methods for the identification and therapeutic use of compounds for the prevention and treatment of Alzheimer's disease.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: February 25, 2014
    Assignee: Proteome Sciences plc
    Inventors: Malcolm Ward, Vaksha Patel, Emma McGregor, Nicola Leeds, Helen Byers, James Campbell, Kit-Yi Leung, Jules Westbrook
  • Publication number: 20140047569
    Abstract: The present invention relates to methods of treatment of clinical disorders associated with protein aggregation comprising administering, to a subject, an effective amount of an anti-protein aggregate (“APA”) compound selected from the group consisting of pimozide, fluphenazine (e.g., fluphenazine hydrochloride), tamoxifen (e.g., tamoxifen citrate), taxol, cantharidin, cantharidic acid, salts thereof and their structurally related compounds. It is based, at least in part, on the discovery that each of the aforelisted compounds were able to promote degradation of aggregated ATZ protein in a Caenorhabditis elegans model system. According to the invention, treatment with one or more of these APA compounds may be used to ameliorate the symptoms and signs of AT deficiency as well as other disorders marked by protein aggregation, including, but not limited to, Alzheimer's Disease, Parkinson's Disease, and Huntington's Disease.
    Type: Application
    Filed: May 3, 2012
    Publication date: February 13, 2014
    Applicant: University of Pittsburgh - of the Commonwealth System of Higher Education
    Inventors: Stephen C. Pak, David Hirsch Perlmutter, Gary A. Silverman
  • Publication number: 20130291135
    Abstract: Evidence indicates dysregulation. of the immunoregulatory molecule CD45 occurs in Alzheimer's disease (AD). Transgenic mice overproducing amyloid-? peptide (A?) and deficient in CD45 (PSAPP/CD45?/?) recapitulate AD neuropathology. Increased cerebral intracellular and extracellular soluble oligomeric and insoluble A?, decreased plasma soluble A? increased microglial neurotoxic cytokines TNF-? and IL-1?, and neuronal loss were found in PSAPP/CD45?/? mice compared with CD45-sufficient PSAPP littermates. After CD45 ablation, in vitro and in vivo studies demonstrate a microglial phenotype whereby microglia phagocytose less A? but display proinflammatory properties. This microglial activation occurs with elevated A? oligomers and neural injury and loss as determined by decreased ratio of anti-apoptotic Bcl-xL to proapoptotic Bax, increased activated caspase-3, mitochondrial dysfunction, and loss of cortical neurons in PSAPP/CD45?/? mice.
    Type: Application
    Filed: June 25, 2013
    Publication date: October 31, 2013
    Applicant: UNIVERSITY OF SOUTH FLORIDA
    Inventors: Jun Tan, Demian Forest Obregon, Huayan Hou
  • Publication number: 20130289140
    Abstract: A biomarker for Alzheimer's disease (AD) comprising a complex of an A? amyloid peptide and a cell or a cellular membrane. Non-invasive methods for diagnosing Alzheimer's disease or monitoring its development or progression using this biomarker.
    Type: Application
    Filed: April 30, 2013
    Publication date: October 31, 2013
    Applicants: Centre National de la Recherche Scientifique, Innovative Health Diagnostics
    Inventors: Corinne MBEBI-LIEGEOIS, Jean De Barry, Francois Sellal
  • Publication number: 20130269045
    Abstract: A transgenic animal other than human in which neuropsychiatric disorder condition is developed by the deletion of an HB-EGF gene is obtained. The present invention relates to a transgenic animal other than human in which an HB-EGF gene is deficient and neuropsychiatric disorder condition is developed, and a production method thereof, and a method for screening a therapeutic agent for neuropsychiatric disorder. As a transgenic animal in accordance with the present invention, a transgenic animal in which an HB-EGF gene is specifically deficient in the spiny neurons (striatum, and hippocampus) can be obtained by crossbreeding a transgenic animal that contains a genotype of Gng7(+/cre), and a transgenic animal that contains a genotype of Hb-egf(flox/flox).
    Type: Application
    Filed: January 31, 2013
    Publication date: October 10, 2013
    Inventor: Hiroshi Ueda
  • Publication number: 20130263298
    Abstract: A transgenic fly whose genome is modified to express enhanced levels of glutamate-cysteine ligase (GCL) gene is provided. The fly displays phenotypes associated with Alzheimer's disease (AD). Further, a method for diagnosing AD is provided, which includes assessing enzymatic activities in mitochondrial enzymes. Glutathione pathway are investigated by creating Alzheimer's model Drosophila with over-expression of the GCLc gene, inducing redox stress through sleep deprivation, and analyzing mitochondrial electron transport chain (ETC) using colorimetric enzymatic assays. For prevention of AD, it is proposed that the epigenetic approaches be used to increase glutathione levels in vivo before the onset of AD. For treatment of AD, it is proposed that the glutathione levels be increased by GCLc modulation.
    Type: Application
    Filed: March 27, 2013
    Publication date: October 3, 2013
    Applicant: INDIGO CAPITAL GROUP LLC
    Inventors: Lisa P. MICHAELS, Tess P. Michaels
  • Publication number: 20130179997
    Abstract: The present invention provides transgenic non-human animals and non-human mammalian somatic and germ cells harbouring a human DNA sequence encoding Alzheimer's Disease (AD) derived tau protein, capable of inducing AD pathology in transgenic animals. Alzheimer's tau protein is expressed on specific genetic backgrounds allowing also simulation of different human diseases including hypertension, diabetes, hyper-cholesterolemia, which are associated with neurodegeneration and are considerable risk factors for AD development. Transgenic animals and cells of the invention exhibit neurofibrillary pathology and may serve as in vivo and in vitro assay systems for screening and developing therapeutic and preventive substances and also diagnostic markers and probes for tauopathies and AD.
    Type: Application
    Filed: September 14, 2012
    Publication date: July 11, 2013
    Inventors: Eva KONTSEKOVÀ, Peter FILIPCIK
  • Publication number: 20130179998
    Abstract: The present invention describes a novel transgenic mouse model for the common sporadic form of Alzheimer's disease. More particularly, the invention relates to a nucleotide sequence encoding A? 4-42 in functional linkage with at least a promoter, signal peptide sequence and a polyadenylation signal sequence, a cell and a transgenic non-human animal comprising said nucleotide sequence, and their respective use in screening methods.
    Type: Application
    Filed: June 8, 2010
    Publication date: July 11, 2013
    Inventors: Thomas Bayer, Oliver Wirths
  • Publication number: 20130133090
    Abstract: Provided are non-human mammals comprising a knock-in nucleic acid sequence capable of causing an alteration of expression of wild-type Bri2 in the mammal or a knockout of wild-type Bri2. Also provided are the non-human mammals as a model for Alzheimer's disease.
    Type: Application
    Filed: May 22, 2012
    Publication date: May 23, 2013
    Inventors: Luciano D'Adamio, Luca Giliberto
  • Publication number: 20130024953
    Abstract: The present invention relates to methods of treatment of clinical disorders associated with protein aggregation comprising administering, to a subject, an effective amount of an anti-protein aggregate (“APA”) compound selected from the group consisting of pimozide, fluphenazine (e.g., fluphenazine hydrochloride), tamoxifen (e.g., tamoxifen citrate), taxol, cantharidin, cantharidic acid, salts thereof and their structurally related compounds. It is based, at least in part, on the discovery that each of the aforelisted compounds were able to promote degradation of aggregated ATZ protein in a Caenorhabditis elegans model system. According to the invention, treatment with one or more of these APA compounds may be used to ameliorate the symptoms and signs of AT deficiency as well as other disorders marked by protein aggregation, including, but not limited to, Alzheimer's Disease, Parkinson's Disease, and Huntington's Disease.
    Type: Application
    Filed: May 3, 2012
    Publication date: January 24, 2013
    Applicant: University of Pittsburgh - of the Commonwealth System of Higher Education
    Inventors: Stephen C. Pak, David Hirsch Perlmutter, Gary A. Silverman
  • Publication number: 20120331573
    Abstract: Methods and kits for identifying neurological conditions in a patient by determining a level of expression of dynactin subunit p62 are disclosed. The neurological conditions may include, for example, Alzheimer's Disease (AD) without cerebral amyloid angiopathy (CAA).
    Type: Application
    Filed: April 26, 2012
    Publication date: December 27, 2012
    Applicant: LOMA LINDA UNIVERSITY MEDICAL CENTER
    Inventors: Wolff M. Kirsch, Matthew Schrag, Andrew Crofton, Matthew Zabel
  • Publication number: 20120266263
    Abstract: The present invention provides compositions of insulin-like growth factor II (IGF-II) peptides or nucleic acids for the treatment of memory disorders and to enhance memory in subjects in need thereof.
    Type: Application
    Filed: October 14, 2010
    Publication date: October 18, 2012
    Applicant: MOUNT SINAI SCHOOL OF MEDICINE
    Inventors: Cristina M. Alberini, Dillon Y. Chen
  • Patent number: 8288608
    Abstract: The present invention provides transgenic non-human animals and non-human mammalian somatic and germ cells harbouring a human DNA sequence encoding Alzheimer's Disease (AD) derived tau protein, capable of inducing AD pathology in transgenic animals. Alzheimer's tau protein is expressed on specific genetic backgrounds allowing also simulation of different human diseases including hypertension, diabetes, hyper-cholesterolemia, which are associated with neurodegeneration and are considerable risk factors for AD development. Transgenic animals and cells of the present invention exhibit neurofibrillary pathology and may serve as in vivo and also in vitro assay systems for screening and developing therapeutic and preventive substances and also diagnostic markers and probes for tauopathies and AD.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: October 16, 2012
    Assignee: AXON Neuroscience SE
    Inventors: Eva Kontsekovà, Peter Filipcik
  • Publication number: 20120202751
    Abstract: Transgenic mammals, cells derived from the animals, and methods of using these to monitor the endoplasmic reticulum (ER) stress response are provided. In some embodiments, the methods allow for monitoring the ER stress response in real time. Some of the methods allow non-invasive in vivo visualization of ER stress response. Also provided are methods of screening molecules and/or treatment conditions for the ability to modulate the ER stress response, methods of treating diseases characterized by ER stress response activity, and methods of detecting the toxicity or therapeutic ratio of molecules that modulate the ER stress response.
    Type: Application
    Filed: August 10, 2010
    Publication date: August 9, 2012
    Applicant: The Board of trustees of the Leland Stanford Junior University
    Inventors: Albert C. Koong, Michael T. Spiotto, George P. Yang
  • Publication number: 20120192294
    Abstract: The present invention relates to a method for identifying an inhibitor of the aggregation of amyloid-? peptide (A?), comprising the steps of a) contacting at least one A?-peptide and/or the nitrated forms thereof with at least one candidate inhibitor that potentially specifically binds to a region in said A?-peptide capable of being nitrated, and b) detecting said inhibitor specifically binding to said region in said A?-peptide through detecting a lack of or a reduced aggregation of said at least one A?-peptide. The present invention is further directed at improved methods for treating neuronal degradation and particularly Alzheimer's disease, based on said inhibitor. The present invention is further directed at methods for diagnosing the aggregation of A?-peptide in the context of neuronal degradation and particularly Alzheimer's disease.
    Type: Application
    Filed: July 12, 2010
    Publication date: July 26, 2012
    Inventors: Michael Thomas Heneka, Markus Peter Kummer
  • Publication number: 20120180143
    Abstract: The present invention provides a transgenic animal model of Alzheimer's Disease designated TgCRND8 as well as a method for making such model, which allows for the characterization of the etiology of the disease as well as for provide a system for the development and testing of potential treatments.
    Type: Application
    Filed: December 21, 2011
    Publication date: July 12, 2012
    Applicant: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: Peter H. St. George-Hyslop, Paul E. Fraser, David Westaway
  • Patent number: 8173861
    Abstract: The present invention discloses a non-human animal model for a hereditary autosomal dominant disease. The non-human animal model expresses at least one phenotype associated with the disease and is obtained by a genetic determinant. The invention also relates to sperm cells and embryos comprising the genetic determinant for an autosomal dominant disease. Furthermore, methods for producing the non-human animal model, sperm cell, and embryos are disclosed.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: May 8, 2012
    Assignee: Aarhus Universitet
    Inventors: Lone Bruhn Madsen, Christian Bendixen, Knud Larsen, Connie Jakobsen Juhl, Bo Thomsen
  • Patent number: 8022268
    Abstract: Provided is a novel APP (amyloid precursor protein) transgenic non-human animal modeling in vivo the pathophysiological effects and effects on cognitive behavior of early intraneuronal and extracellular brain parenchymal amyloid-? (A?) deposition and cerebral amyloid angiopathy associated with brain microhemorrhages and reduced vasoreactivity and blood flow. Furthermore, methods of screening for therapeutic or diagnostic agents useful in the treatment or diagnosis of Alzheimer's disease, in particular for improving blood flow to the brain are provided as well as the corresponding therapeutic methods.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: September 20, 2011
    Assignee: The University of Zurich
    Inventors: Jan Grimm, Roger Nitsch, Marlen Knobloch, Uwe Konietzko, Markus Rudin, Thomas Müggler, Felicitas Kranz
  • Publication number: 20110154510
    Abstract: The present invention relates to methods and compositions for high content drug screening in C. elegans which may be used to identify compounds that treat disorders associated with protein aggregation.
    Type: Application
    Filed: September 14, 2010
    Publication date: June 23, 2011
    Inventors: Stephen C. Pak, David H. Perlmutter, Gary A. Silverman
  • Publication number: 20110076289
    Abstract: The present invention provides a transgenic animal model of Alzheimer's Disease designated TgCRND8 as well as a method for making such model, which allows for the characterization of the etiology of the disease as well as for provide a system for the development and testing of potential treatments.
    Type: Application
    Filed: June 30, 2010
    Publication date: March 31, 2011
    Applicant: Governing Council of the University of Toronto
    Inventors: Peter H. St. George-Hyslop, Paul E. Fraser, David Westaway
  • Publication number: 20110064741
    Abstract: The invention provides monomeric and oligomeric amyloid beta peptide isomers that are resistant towards fibrillogenesis and their use as screening reagents or antigens in methods and pharmaceutical preparations for the treatment of Alzheimer's disease and other conditions related to protein misfolding. The alanines at positions 21 and 30, in wild type amyloid beta peptide amino acid sequence, are according to the invention replaced by cysteins, which results in an intra molecular disulphide bond. The invention further provides transgenic animals expressing modified amyloid precursor proteins or amyloid beta peptides.
    Type: Application
    Filed: April 14, 2009
    Publication date: March 17, 2011
    Applicant: MIVAC DEVELOPMENT AKTIEBOLAG
    Inventors: Torleif Hard, Anders Sandberg
  • Publication number: 20110055936
    Abstract: Provided are non-human mammals comprising a transgenic nucleic acid sequence capable of causing an alteration of expression of Bri2 or Bri3 in the mammal. Also provided are non-human mammals comprising a Bri2 or Bri3 gene under the control of the native Bri2 or Bri3 promoter. Additionally provided are non-human mammals genetically engineered to lack expression of a Bri2 or Bri3 gene. Further, non-human mammals comprising a transgene encoding a Bri2 or Bri3 protein under the control of the ?CaMKII promoter are provided. Non-human mammals comprising a transgene encoding a furin protein are additionally provided. Embryonic stem cells of any of the above-described non-human mammals are further provided. Methods of screening a compound for treatment of a disease characterized by cerebral amyloidosis are additionally provided. Also provided are methods of making transgenic non-human mammals.
    Type: Application
    Filed: November 20, 2007
    Publication date: March 3, 2011
    Inventors: Luciano D'Adamio, Luca Giliberto
  • Publication number: 20110047631
    Abstract: The invention provides non-human transgenic animals as models of neurodegenerative brain pathology, including, but not limited to, Alzheimer's disease (AD), and cancer. The non-human transgenic animals of the present invention include an exogenous DNA that reduces or eliminates the expression and/or function of a molecular chaperone, including, but not limited to heat shock protein 110 (Hsp1 10) or heat shock protein 70 (Hsp70). These non-human transgenic animals may be used in methods of screening and identifying compounds useful for the prevention and/or treatment of neurodegenerative brain pathology and/or cancer.
    Type: Application
    Filed: January 8, 2010
    Publication date: February 24, 2011
    Inventors: Nahid F. Mivechi, Binnur Eroglu, Dimitrios Moskofidis
  • Publication number: 20110041191
    Abstract: The present invention relates to a transgenic animal suitable for modelling Alzheimer's Disease. The present invention also relates to cells and gametes of the transgenic animal of the invention, along with nucleic acids and vectors suitable for generating the transgenic animal. Methods of generating the transgenic animal are also described, along with screening methods utilizing the transgenic animal.
    Type: Application
    Filed: July 9, 2010
    Publication date: February 17, 2011
    Inventors: Bettina Platt, Gernot Riedel
  • Publication number: 20110010780
    Abstract: The present invention discloses a dysregulation of the KCNN3 gene and the protein products thereof in Alzheimer's disease patients and individuals being at risk of developing Alzheimer's disease. Based on this finding, the invention provides methods for diagnosing and prognosticating Alzheimer's disease in a subject, and for determining whether a subject is at increased risk of developing Alzheimer's disease. Furthermore, this invention provides therapeutic and prophylactic methods for treating and preventing Alzheimer's disease and related neurodegenerative disorders using the KCNN3 gene and its corresponding gene products. Screening methods for modulating agents of neurodegenerative diseases are also disclosed.
    Type: Application
    Filed: June 2, 2010
    Publication date: January 13, 2011
    Applicant: EVOTEC NeuroSciences GmbH
    Inventors: Johannes Pohlner, Heinz Von Der Kammer
  • Patent number: 7847146
    Abstract: The present invention discloses a double transgenic fly that expresses both Tau protein and the human A?42 peptide of human amyloid-? precursor protein (APP). The double transgenic flies of the present invention display a synergistic altered phenotype as compared to the altered phenotype displayed by transgenic flies expressing either Tau or human A?42 alone, and thus provide for an improved model for neurodegenerative disorders, such as Alzheimer's disease. The invention further discloses methods for identifying for therapeutic compounds to treat neurodegenerative disorders using the double transgenic flies.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: December 7, 2010
    Assignee: Baylor College of Medicine
    Inventors: Juan Botas, Diego Rincon-Limas, Pedro Fernandez-Funez, Ismael Al-Ramahi
  • Patent number: 7834237
    Abstract: Disclosed is a method of inducing or modeling a disease associated with pathological tau protein aggregation. The method can be carried out in vitro and animal models, and may be used to screen for therapeutic, prognostic or diagnostic agents.
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: November 16, 2010
    Assignee: WisTa Laboratories Ltd.
    Inventors: Claude Michel Wischik, Janet Elizabeth Rickard, David Horsley, Charles Robert Harrington, Franz Theuring, Karsten Stamer, Claudia Zabke
  • Publication number: 20100275274
    Abstract: The present invention relates to Glycine N-methyltransferase (GNMT) animal model and use thereof.
    Type: Application
    Filed: April 28, 2009
    Publication date: October 28, 2010
    Applicant: NATIONAL YANG-MING UNIVERSITY
    Inventors: YI-MING CHEN, CHING-PING YANG
  • Patent number: 7794965
    Abstract: The invention relates to methylated proteins that control protein phosphorylation, particularly phosphoesterases, such as PP2A. It relates to screening methods for determining agents that affect methylation of these proteins and thus also modulate the level of phosphorylation of phosphoproteins. It relates as well to the agents and to compositions comprising the agents. In a particular aspect in this regard the invention relates to agents that alter PP2A methylation and that thereby affect phosphorylation of phosphoproteins that play an important role in health or disease, such as the tau protein which is implicated in the etiology of Alzheimer's Disease. The invention further relates to diagnostic methods based on protein methylation levels, to compositions comprising agents for affecting methylation of proteins and for controlling the phosphate complement of phosphoproteins.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: September 14, 2010
    Assignees: Signum Biosciences, Inc., The Trustees of Princeton University
    Inventors: Gregory Stock, Jeffry B. Stock, Maxwell Stock, Scott Vafai
  • Patent number: 7767879
    Abstract: The present invention provides a transgenic animal model of Alzheimer's Disease designated TgCRND8 as well as a method for making such model, which allows for the characterization of the etiology of the disease as well as for provide a system for the development and testing of potential treatments.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: August 3, 2010
    Assignee: The Governing Council of the University of Toronto
    Inventors: Peter H. St. George-Hyslop, Paul E. Fraser, David Westaway
  • Patent number: 7745688
    Abstract: The present invention provides a non-human model mammal of Alzheimer's disease (AD) containing chimeric amyloid precursor protein (APP) gene capable of producing human amyloid ? peptide (A?) or a living part thereof, characterized in that A?42/A?40 ratio at 8-weeks-old is about 7-fold or more (about 140-fold or more in homozygote) higher compared to that of a corresponding wild-type mammal. Moreover, the present invention provides the mammal or a living part thereof, further characterized in that the level of APP expression is not significantly different compared to the corresponding wild-type mammal, and a screening method for a prophylactic and/or therapeutic drug for AD, a biomarker in biological fluids and molecular imaging of amyloid deposition or other pathological changes in the brain for an early diagnosis of AD using the mammal or a living part thereof.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: June 29, 2010
    Assignee: Riken
    Inventors: Takaomi Saido, Nobuhisa Iwata, Takashi Saito, Takahiro Suemoto, Jiro Takano
  • Publication number: 20100138940
    Abstract: The present invention relates to a modified pig as a model for studying Alzheimer's disease. The modified pig model displays one or more phenotypes associated with Alzheimer's disease. Disclosed is also a modified pig comprising a modified human and/or porcine APP gene, and/or PS1 gene, and/or a transcriptional and/or translational product or part thereof. The invention further relates to methods for producing the modified pig; and methods for evaluating the effect of a therapeutical treatment of Alzheimer's disease; methods for screening the efficacy of a pharmaceutical composition; and a method for treatment of a human being suffering from Alzheimer's disease are disclosed.
    Type: Application
    Filed: March 6, 2008
    Publication date: June 3, 2010
    Applicant: AARHUS UNIVERSITET
    Inventors: Arne Lund Jorgensen, Ida Elisabeth Holm, Anders Lade Nielsen, Marianne Gregers Johansen, Jannik Ejnar Jakobsen
  • Patent number: 7709695
    Abstract: A transgenic non-human animal expressing at least one transgene including a DNA sequence encoding a heterologous Amyloid Precursor Protein (APP) including at least the Arctic mutation (E693G) and a further AD (Alzheimer's disease) pathogenic mutation or a further transgene affecting AD pathogenesis, which results in increased amounts of intracellular soluble A aggregates, including A peptides. The method of producing the transgenic animal, and methods of screening for therapeutic or diagnostic agents useful in treatment or diagnosis of Alzheimer's disease are also disclosed.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: May 4, 2010
    Assignee: BioArctic Neuroscience AB
    Inventors: Lars Nilsson, Lars Lannfelt, Pär Gellerfors
  • Patent number: 7663018
    Abstract: Animal model involving transgenic manipulation of amyloid precursor protein, useful for testing potential therapeutic agents for the treatment of neurodegenerative disorders, in particular Alzheimer's disease.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: February 16, 2010
    Assignee: Novartis AG
    Inventors: Bernd Sommer, Matthias Stauffenbiel
  • Patent number: 7608749
    Abstract: The invention provides transgenic non-human animals and transgenic non-human mammalian cells harboring a transgene encoding an APP polypeptide comprising the Swedish mutation.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: October 27, 2009
    Assignees: Elan Pharmaceuticals, Inc., Eli Lilly and Company
    Inventors: Lisa C. McConlogue, Jun Zhao, Sukanto Sinha