Abstract: A process for generating multipotent cells from glial cells using in vitro techniques to dedifferentiate fetal or adult mammalian glial cells into multipotent cells. The multipotent cells may further be differentiated into particular types of nervous system cells, including neurons, astrocytes, and oligodendrocytes. A small sample of astrocytes is used to establish an in vitro culture of cells that is expanded and processed to yield multipotent cells that may be used directly or be differentiated to yield neurons and/or oligodendrocytes and/or astrocytes. The invention includes implanting the generated cells into patients. The invention includes a step of exposing the cells to a growth factor.
Abstract: Disclosed are pharmaceutical compositions and methods for preventing or treating a number of amyloid diseases, including Alzheimer's disesase, prion diseases, familial amyloid neuropathies and the like. The pharmaceutical compositions include immunologically reactive amounts of amyloid fibril components, particularly fibril-forming peptides or proteins. Also disclosed are therapeutic compositions and methods which use immune reagents that react with such fibril components.
Abstract: The invention features methods of treatment and diagnosis using NRG-2 polypeptides, nucleic acid molecules, and antibodies. The invention also provides novel NRG-2 polypeptides and nucleic acid molecules.
Abstract: The invention provides novel compounds which are capable to stimulate the proliferation or/and the outgrowth from cells presenting the neural cell adhesion molecule (NCAM). Additionally, the invention relates to pharmaceutical compositions, medicaments and methods for treatment of normal, degenerated and damaged NCAM presenting cells.
Type:
Grant
Filed:
September 23, 1999
Date of Patent:
May 3, 2005
Inventors:
Lars Christian Ronn, Arne Holm, Marianne Olsen, Soren Ostergaard, Peter H. Jensen, Flemming M. Poulsen, Vladislav Soroka, Igor Ralets, Vladimir Berezin, Elisabeth Bock
Abstract: The present invention relates generally to a peripheral marker or marker of blood brain barrier integrity and methods of using them in the diagnosis, prognosis, and treatment of a variety of diseases. The preferred embodiments of the present invention relate to methods, compositions, kits, and assays useful in determining the integrity or permeability of a blood brain barrier. The various embodiments of the present invention can be used to identify subjects at risk for developing a disease associated with increased permeability of the blood brain barrier, as well as to provide insight on the ability of an agent or agents to pass the blood brain barrier. Preferably, increased levels of S100? protein are used alone or in combination with other markers of diseased state in order to diagnose and prognosticate permeability of the BBB.
Type:
Grant
Filed:
June 25, 2001
Date of Patent:
April 26, 2005
Assignee:
The Cleveland Clinic Foundation
Inventors:
Damir Janigro, Marc Mayberg, Gene Barnett
Abstract: FK506 and geldanamycin promote nerve regeneration by a common mechanism that involves the binding of these compounds to polypeptide components of steroid receptor-complexes other than the steroid hormone binding portion of the complex (FKBP52 and hsp90, respectively). These and other agents cause hsp90 dissociation from steroid receptor complexes or block association of hsp90 with steroid receptor complexes.
Abstract: Cultures of cells immunoreactive for glial fibrillary acidic protein (GFAP), as well as for the intermediate filament marker nestin were grown in a medium including epidermal growth factor (EGF) and serum. The cultured cells had the morphology of astroglial cells. The cells can be proliferated in adherent or suspension cultures. Depending on the culture conditions, the cells can be induced to differentiate to neurons or glial cells. The cultures can be expanded over a large number of passages during several months, and survive, express an astroglial phenotype and integrate well after transplantation into both neonatal and adult rat forebrain.
Abstract: Disclosed are pharmaceutical compositions and methods for preventing or treating a number of amyloid diseases, including Alzheimer's disesase, prion diseases, familial amyloid neuropathies and the like. The pharmaceutical compositions include immunologically reactive amounts of amyloid fibril components, particularly fibril-forming peptides or proteins. Also disclosed are therapeutic compositions and methods which use immune reagents that react with such fibril components.
Abstract: The present invention provides soluble forms of integral membrane proteins, or domains or portions thereof, that retain the biological activity of the integral membrane protein, domain or portion from which they are designed or derived and that can readily be expressed in high yield.
Abstract: The use of growth hormone (GH) together with an interferon (IFN) to produce a pharmaceutical composition for treating multiple sclerosis and/or other demyelinating diseases is disclosed. Disclosed are also pharmaceutical compositions for treating multiple sclerosis and/or other demyelinating diseases. Disclosed are also pharmaceutical compositions for the simultaneous, separate or sequential use of its active ingredients for the above specified therapy. In particular, the advantage of EP0003504 of GH together with IFN-? to produce a pharmaceutical composition for the treatment of multiple sclerosis are shown.
Type:
Grant
Filed:
March 20, 2000
Date of Patent:
March 22, 2005
Assignee:
Applied Research Systems ARS Holding N.V.
Abstract: The invention concerns the use of Grb14 and homologous adapting proteins, as tool for screening molecules designed for the treatment of diseases involving insulin. The invention also concerns a method for detecting molecules capable of modulating the tyrosine kinase activity of the insulin receptor.
Type:
Grant
Filed:
March 14, 2000
Date of Patent:
March 15, 2005
Assignee:
Centre National de la Recherche Scientifique
Inventors:
Anne-Françoise Burnol, Dominique Perdereau, Anne Kasus-Jacobi, Véronique Bereziat, Jean Girard
Abstract: Frameshift Mutants ?-Amyloid precursor peptides and mutant ubiquitin-B associated with Alzheimer's disease and Down syndrome eliciting T cellular immunity for use in compositions for the treatment and/or prophylaxis of Alzheimer's disease and/or Down syndrome.
Type:
Grant
Filed:
April 30, 1999
Date of Patent:
March 1, 2005
Assignee:
GemVax AS
Inventors:
Gustav Gaudernack, Jon Amund Eriksen, Mona Møller
Abstract: The Rho family GTPases regulates axon growth and regeneration. Inactivation of Rho with C3, a toxin from Clostridium botulinum, can stimulate regeneration and sprouting of injured axons. The present invention provides novel chimeric C3-like Rho antagonists. These new antagonists are a significant improvement over C3 compounds because they are 3-4 orders of magnitude more potent to stimulate axon growth on inhibitory substrates than recombinant C3. The invention further provides evidence that these compounds promote repair when applied to the injured mammalian central nervous system.
Abstract: The present invention discloses a use of colostrinin, a constituent peptide thereof, and/or an analog thereof as a neural cell regulator in animals including humans.
Type:
Grant
Filed:
August 17, 2000
Date of Patent:
February 8, 2005
Assignee:
Board of Regents, The University of Texas System
Inventors:
Istvan Boldogh, G. John Stanton, Thomas K. Hughes, Jr.
Abstract: A monoclonal antibody which is referred to as mAb 1E8, which was deposited at the DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH, Braunschweig, on Dec. 19, 2000 and which was assigned the DSMZ accession number DSM ACC2485, can be used for detecting A? peptides A?1-x and A?2-x, and sAPP?.
Type:
Grant
Filed:
June 11, 2002
Date of Patent:
February 1, 2005
Inventors:
Jens Wiltfang, Thomas Dyrks, Ursula Mönning
Abstract: A tissue culture model of oxygen/glucose deprivation induced cell death is provided, which is useful in the analysis of the mechanisms of cell death following brain ischemia, and for screening anti-ischemic drugs. By adopting the in vivo concentrations of calcium, potassium and hydrogen ions to the incubation medium a model is established that shows conspicuous similarities with the temporal and special development of cell death in vivo: selective and delayed CA1 damage, a damage mitigated by blockade of the NMDA and AMPA receptors, and a striking augmentation of damage by high levels of glucose.
Type:
Grant
Filed:
April 23, 2002
Date of Patent:
January 25, 2005
Assignee:
AGY Therapeutics, Inc.
Inventors:
Tadeusz Wieloch, Anna Rytter, Tobias Cronberg
Abstract: The present invention provides for a polypeptide aggregation screening assay for the purpose of detecting modulators of polypeptide aggregation, which can provide for new therapies in pathologic states associated with polypeptide aggregation, especially considered is Alzheimer's Disease.
Abstract: The present invention provides the enzyme and enzymatic procedures for cleaving the ? secretase cleavage site of the APP protein and associated nucleic acids, peptides, vectors, cells and cell isolates and assays. An enzyme that cleaves the ?-secretase site of APP also is provided. The invention further provides a modified APP protein and associated nucleic acids, peptides, vectors, cells, and cell isolates, and assays that are particularly useful for identifying candidate therapeutics for treatment or prevention of Alzheimer's disease.
Abstract: The present invention relates to a method of producing neurons that express the enzyme tyrosine hydroxylase (TH) by subjecting neural stem cells to FGF-1, a protein kinase A activator, a protein kinase C activator, and dopamine/L-DOPA. Surprisingly, when forskolin is used as a protein kinase A activator, it requires only low levels of FGF-1 and forskolin to efficiently produce TH positive neurons from fetal or adult neural stem cells. Also provided are compositions used to produce TH positive neurons and the resulting neural cell culture, as well as a method of treating disease or conditions which are associated with dopamine neuron loss or dysfunction.
Abstract: The invention is directed to a method of administering motoneuronotrophic factors for promoting the survival, growth, proliferation, or maintenance of mammalian neurons. The method is useful for promoting the survival, growth, proliferation, regeneration, or maintenance of mammalian neurons, promoting axonal regeneration, for inhibiting the effects of hereditary motoneuron disease, for minimizing or inhibiting the effects of scar tissue formation, and for accelerating wound healing while concomitantly minimizing or inhibiting the effects of scar tissue and keloid formation.