Patents Assigned to Blanchette Rockefeller Neuroscience Institute
  • Patent number: 8163800
    Abstract: The present invention relates to methods of activate an isoform of protein kinase C (PKC) for the treatment of neurological diseases including Alzheimer's disease and stroke using cyclopropanated or epoxidized derivatives of mono- and polyunsaturated fatty acids. The present invention also relates to methods of reducing neurodegeneration using cyclopropanated or epoxidized derivatives of mono- and polyunsaturated fatty acids.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: April 24, 2012
    Assignee: Blanchette Rockefeller Neurosciences Institute
    Inventors: Thomas J. Nelson, Daniel L. Alkon
  • Publication number: 20110245307
    Abstract: The present invention relates to compositions comprising a combination of PKC activators and PKC inhibitors and methods to modulate ?-secretase activity; improve or enhance cognitive ability; and/or reduce neurodegeneration in individuals suffering from diseases that impair cognitive ability, particularly Alzheimer's Disease. The invention also relates to methods for improving or enhancing cognitive ability. The present invention also provides methods for increasing the generation of non-amyloidogenic soluble APP (sAPP) comprising the activation of protein kinase C (PKC) in the brain and inhibiting PKC in peripheral tissues. Macrocyclic lactones (i.e. bryostatin class and neristatin class) are preferred PKC activators and Vitamin E is a preferred PKC inhibitor for use in the inventive composition.
    Type: Application
    Filed: March 8, 2011
    Publication date: October 6, 2011
    Applicant: BLANCHETTE ROCKEFELLER NEUROSCIENCES INSTITUTE
    Inventor: Daniel L. Alkon
  • Publication number: 20110212474
    Abstract: The present invention provides a method for the diagnosis of AD from non-AD conditions by using a PKC Isozyme Index obtained by determining ratios of ratios of different PKC Isozymes in peripheral cells of a test subject in the absence and presence of a beta-amyloid peptide, and optionally, in the presence of a PKC activator.
    Type: Application
    Filed: October 1, 2010
    Publication date: September 1, 2011
    Applicant: BLANCHETTE ROCKEFELLER NEUROSCIENCES INSTITUTE
    Inventors: Tapan Kumar Khan, Daniel L. Alkon
  • Publication number: 20110196028
    Abstract: This invention provides a method for isolating and identifying proteins participating in protein-protein interactions in a complex mixture. The method uses a chemically reactive supporting matrix to isolate proteins that in turn non-covalently bind other proteins. The supporting matrix is isolated, and the non-covalently bound proteins are subsequently released for analysis. Because the proteins are accessible to chemical manipulation at both the binding and release steps, identification of the non-covalently bound proteins yields information on specific classes of interacting proteins, such as calcium-dependent or substrate-dependent protein interactions. This permits selection of a subpopulation of proteins from a complex mixture on the basis of specified interaction criteria. The method has the advantage of screening the entire proteome simultaneously, unlike two-hybrid systems or phage display methods which can only detect proteins binding to a single bait protein at a time.
    Type: Application
    Filed: June 17, 2010
    Publication date: August 11, 2011
    Applicant: BLANCHETTE ROCKEFELLER NEUROSCIENCES INSTITUTE
    Inventors: Rene Etcheberrigaray, Daniel L. Alkon
  • Patent number: 7977377
    Abstract: The invention provides for the use of carbonic anhydrase activators; protein kinase C activators and FGF-18 to treat depressive disorders. The invention also relates to improved animal models and methods for screening and identifying compounds the treatment of depressive disorders.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: July 12, 2011
    Assignee: Blanchette Rockefeller Neurosciences Institute
    Inventors: Miao-Kun Sun, Daniel L. Alkon, Thomas J. Nelson
  • Publication number: 20110021508
    Abstract: The present invention relates to compositions comprising a combination of PKC activators and PKC inhibitors and methods to modulate ?-secretase activity; improve or enhance cognitive ability; and or reduce neurodegeneration in individuals suffering from diseases that impair cognitive ability, particularly Alzheimer's Disease. The invention also relates to methods for improving or enhancing cognitive ability. The present invention also provides methods for increasing the generation of non-amyloidogenic soluble APP (sAPP) comprising the activation of protein kinase C (PKC) in the brain and inhibiting PKC in peripheral tissues. Macrocyclic lactones (i.e. bryostatin class and neristatin class) are preferred PKC activators and Vitamin E is a preferred PKC inhibitor for use in the inventive composition.
    Type: Application
    Filed: September 16, 2010
    Publication date: January 27, 2011
    Applicant: BLANCHETTE ROCKEFELLER NEUROSCIENCES INSTITUTE
    Inventor: Daniel Alkon
  • Publication number: 20100303792
    Abstract: The present invention provides methods of contacting a protein kinase C (PKC) activator with a PKC activator in a manner sufficient to stimulate the synthesis of proteins sufficient to consolidate long-term memory. The present invention also provides methods of contacting a protein kinase C (PKC) activator with a PKC activator in a manner sufficient to downregulate PKC.
    Type: Application
    Filed: August 5, 2010
    Publication date: December 2, 2010
    Applicant: BLANCHETTE ROCKEFELLER NEUROSCIENCES INSTITUTE
    Inventor: Daniel L. Alkon
  • Patent number: 7803400
    Abstract: This invention relates to a highly efficient artificial low-density lipoprotein (LDL) carrier system for the targeted delivery therapeutic agents across the blood-brain barrier (BBB). In particular, this invention relates to artificial LDL particles comprised of three lipid elements: phosphatidyl choline, fatty-acyl-cholesterol esters, and at least one apolipoprotein. The present invention further relates to compositions, methods and kits comprising artificial LDL particles for targeting drugs to and across the BBB for the prevention and treatment of brain diseases.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: September 28, 2010
    Assignee: Blanchette Rockefeller Neurosciences Institute
    Inventors: Thomas J. Nelson, Daniel L. Alkon, Alessandro Quattrone
  • Patent number: 7682627
    Abstract: This invention relates to a highly efficient artificial low-density lipoprotein (LDL) carrier system for the targeted delivery therapeutic agents across the blood-brain barrier (BBB). In particular, this invention relates to artificial LDL particles comprised of three lipid elements: phosphatidyl choline, fatty-acyl-cholesterol esters, and at least one apolipoprotein. The present invention further relates to compositions, methods and kits comprising artificial LDL particles for targeting drugs to and across the BBB for the prevention and treatment of brain diseases.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: March 23, 2010
    Assignee: Blanchette Rockefeller Neurosciences Institute
    Inventors: Thomas Nelson, Alessandro Quattrone, Daniel Alkon
  • Patent number: 7682807
    Abstract: A method of diagnosing Alzheimer's disease in a patient comprises determining whether the phosphorylation level of an indicator protein in cells of the patient after stimulus with an activator compound is abnormally elevated as compared to a basal phosphorylation level, the indicator protein being e.g. Erk1/2 and the activator compound being e.g. bradykinin.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: March 23, 2010
    Assignee: Blanchette Rockefeller Neurosciences Institute
    Inventors: Wei-Qin Zhao, Daniel L. Alkon
  • Publication number: 20100029744
    Abstract: The present invention relates to compositions comprising a combination of PKC activators and PKC inhibitors and methods to modulate ?-secretase activity; improve or enhance cognitive ability; and/or reduce neurodegeneration in individuals suffering from diseases that impair cognitive ability, particularly Alzheimer's Disease. The invention also relates to methods for improving or enhancing cognitive ability. The present invention also provides methods for increasing the generation of non-amyloidogenic soluble APP (sAPP) comprising the activation of protein kinase C (PKC) in the brain and inhibiting PKC in peripheral tissues. Macrocyclic lactones (i.e. bryostatin class and neristatin class) are preferred PKC activators and Vitamin E is a preferred PKC inhibitor for use in the inventive composition.
    Type: Application
    Filed: August 10, 2009
    Publication date: February 4, 2010
    Applicant: Blanchette Rockefeller Neurosciences Institute
    Inventor: Daniel Alkon
  • Publication number: 20100022645
    Abstract: The present invention relates to methods of activate an isoform of protein kinase C (PKC) for the treatment of neurological diseases including Alzheimer's disease and stroke using cyclopropanated or epoxidized derivatives of mono- and polyunsaturated fatty acids. The present invention also relates to methods of reducing neurodegeneration using cyclopropanated or epoxidized derivatives of mono- and polyunsaturated fatty acids.
    Type: Application
    Filed: July 28, 2009
    Publication date: January 28, 2010
    Applicant: BLANCHETTE ROCKEFELLER NEUROSCIENCES INSTITUTE
    Inventors: Thomas J. Nelson, Daniel L. Alkon
  • Publication number: 20100021913
    Abstract: The present invention relates to a method for diagnosing Alzheimer's Disease (AD) using PKC-elicited gene expression profiles PKC-activation elicits different genomic profiles in AD cells, as compared with control cells, which can he used to diagnose AD and individuals at risk for developing AD.
    Type: Application
    Filed: July 28, 2009
    Publication date: January 28, 2010
    Applicant: Blanchette Rockefeller Neurosciences Institute
    Inventors: Daniel L. Alkon, Tapan Kumar Khan
  • Patent number: 7595167
    Abstract: The present invention is directed to a method of diagnosing Alzheimer's disease in a subject by detecting alterations in the ratio of specific phosphorylated MAP kinase proteins in cells after stimulation with a protein kinase C activator. The Alzheimer's disease-specific molecular biomarkers disclosed herein are useful for the diagnosis of Alzheimer's disease, monitoring the progression of Alzheimer's disease in a subject and in screening methods for the identification of compounds for treating or preventing Alzheimer's disease. The invention is also directed to kits containing reagents for the detection and diagnosis of Alzheimer's disease using the Alzheimer's disease-specific molecular biomarkers disclosed herein.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: September 29, 2009
    Assignee: Blanchette Rockefeller Neurosciences Institute
    Inventors: Tapan Kumar Khan, Daniel L. Alkon
  • Patent number: 7576055
    Abstract: This invention relates to a highly efficient artificial low-density lipoprotein (LDL) carrier system for the targeted delivery therapeutic agents across the blood-brain barrier (BBB). In particular, this invention relates to artificial LDL particles comprised of three lipid elements: phosphatidyl choline, fatty-acyl-cholesterol esters, and at least one apolipoprotein. The present invention further relates to compositions, methods and kits comprising artificial LDL particles for targeting drugs to and across the BBB for the prevention and treatment of brain diseases.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: August 18, 2009
    Assignee: Blanchette Rockefeller Neurosciences Institute
    Inventors: Thomas Nelson, Alessandro Quattrone, Daniel Alkon
  • Publication number: 20090041667
    Abstract: The invention provides for the use of carbonic anhydrase activators; protein kinase C activators and FGF-18 to treat depressive disorders. The invention also relates to improved animal models and methods for screening and identifying compounds the treatment of depressive disorders.
    Type: Application
    Filed: May 18, 2005
    Publication date: February 12, 2009
    Applicant: BLANCHETTE ROCKEFELLER NEUROSCIENCES INSTITUTE
    Inventors: Miao-Kun Sun, Daniel L. Alkon
  • Patent number: 6825229
    Abstract: The present invention relates to compositions and methods to modulate &agr;-secretase and/or to improve cognitive ability. The invention further relates the improved/enhanced cognitive ability in diseased individuals, particularly Alzheimer's Disease patients, and treatment thereof through increased sAPP production. Macrocyclic lactones (i.e. bryostatin class and neristatin class) are compounds preferred for use with the present composition. The present invention also provides methods for increasing the generation of non-amyloidogenic soluble APP comprising the activation of protein kinase C (PKC) by administering an effective amount of PKC activator(s).
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: November 30, 2004
    Assignee: Blanchette Rockefeller Neurosciences Institute
    Inventors: Rene Etcheberrigaray, Daniel L. Alkon
  • Patent number: 6821979
    Abstract: The present invention relates to the combination of a methylxanthine and a carbonic anhydrase activator to provide synergistic effects. The invention further relates to the improved/enhanced cognitive ability of individuals, particularly those suffering from various disorders, such as Alzheimer's Disease, stroke, hypoxia, general dementia, ADHD, mental retardation, and “sun down” syndrome.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: November 23, 2004
    Assignee: Blanchette Rockefeller Neurosciences Institute
    Inventors: Daniel L. Alkon, Miao-Kun Sun