Patents by Inventor Ann Marie Schmidt

Ann Marie Schmidt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6753150
    Abstract: The present invention provides a method for determining whether a compound is capable of inhibiting the interaction of a peptide with receptor for advanced glycation end product (RAGE), which comprises: (a) admixing: (i) the peptide, wherein amino groups of the peptide are inactivated by derivitization, (ii) RAGE or a fragment thereof, and (iii) the compound; (b) determining the amount of the peptide bound to RAGE or the fragment thereof, and (c) comparing the amount of bound peptide determined in step (b) with the amount determined when the peptide is admixed with RAGE or a fragment thereof in the absence of the compound, thereby determining whether the compound is capable of inhibiting the interaction of the peptide with RAGE or a fragment thereof, wherein a reduction in the amount of binding in the presence of the compound indicates that the compound is capable of inhibiting the interaction.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: June 22, 2004
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Ann Marie Schmidt, David Stern
  • Publication number: 20040043412
    Abstract: The present invention provides for an isolated human EN-RAGE peptide. The present invention also provides for a method for determining whether a compound is capable of inhibiting the interaction of an EN-RAGE peptide with a RAGE peptide, which comprises: (a) admixing: (i) a RAGE peptide or an sRAGE peptide or a fragment of either thereof, (ii) an EN-RAGE peptide or a fragment thereof, and (iii) the compound; (b) measuring the level of interaction between the peptide of step (a) (i) and the peptide of step (a) (ii), and (c) comparing the amount of interaction meausred in step (b) with the amount measured between the petpide of step (a) (i) and the peptide of step (a) (ii) in the absence of the compound, thereby determining whether the compound is capable of inhibiting the interaction of the EN-RAGE peptide with the RAGE peptide, wherein a reduction in the amount of interaction in the presence of the compound indicates that the compound is capable of inhibiting the interaction.
    Type: Application
    Filed: September 19, 2003
    Publication date: March 4, 2004
    Applicant: The Trustees of Columbia University
    Inventors: Ann Marie Schmidt, David Stern
  • Publication number: 20040038898
    Abstract: This invention provides a method for inhibiting thrombosis in a patient whose blood is subjected to extracorporeal blood circulation which comprises contacting the extracorporeal circulating blood with a Factor IXa compound in an amount effective to inhibit thrombosis in the patient. The Factor IXa compound may include an active site-blocked Factor IXa compound or Glu-Gly-Arg chloromethyl ketone-inactivated human factor IXa compound. This invention also provides that the effective amount may be from about 0.1 &mgr;g/ml plasma to about 250 &mgr;g/ml plasma or from about 0.5 &mgr;g/ml plasma to about 25 &mgr;g/ml plasma. The patient may be subjected to extracorporeal blood circulation during transplant surgery or cardiopulmonary bypass surgery or any surgery in which obligate clamping of a blood vessel is required. This invention further provides for a pharmaceutical composition which includes an effective amount of a Factor IXa compound and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: August 21, 2003
    Publication date: February 26, 2004
    Applicant: The Trustees of Columbia University
    Inventors: Eric Rose, David Stern, Ann Marie Schmidt, Talia Spanier
  • Patent number: 6677299
    Abstract: The present invention provides a method for decreasing cerebral vasoconstriction in a subject suffering from chronic or acute cerebral amyloid angiopathy which comprises administering to the subject an inhibitor of receptor for advanced glycation endproduct (RAGE) in an effective amount to inhibit transcytosis of amyloid &bgr; peptides across the blood-brain barrier in the subject, thereby decreasing cerebral vasoconstriction in the subject. The invention further provides for a method for ameliorating neurovascular stress in a subject which comprises administering to the subject an effective amount of an inhibitor of receptor for advanced glycation endproduct (RAGE), so as to increase cerebral blood flow in the subject, thereby ameliorating neurovascular stress in the subject.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: January 13, 2004
    Assignee: The Trustee of Columbia University in the city of New York
    Inventors: David M. Stern, Ann Marie Schmidt, Shi Du Yan, Berislav Zlokovic
  • Patent number: 6670136
    Abstract: The present invention provides for an isolated human EN-RAGE peptide. The present invention also provides for a method for determining whether a compound is capable of inhibiting the interaction of an EN-RAGE peptide with a RAGE peptide, which comprises: (a) admixing: (i) a RAGE peptide or an sRAGE peptide or a fragment of either thereof, (ii) an EN-RAGE peptide or a fragment thereof, and (iii) the compound; (b) measuring the level of interaction between the peptide of step (a) (i) and the peptide of step (a) (ii), and (c) comparing the amount of interaction meausred in step (b) with the amount measured between the petpide of step (a)(i) and the peptide of step (a) (ii) in the absence of the compound, thereby determining whether the compound is capable of inhibiting the interaction of the EN-RAGE peptide with the RAGE peptide, wherein a reduction in the amount of interaction in the presence of the compound indicates that the compound is capable of inhibiting the interaction.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: December 30, 2003
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Ann Marie Schmidt, David Stern
  • Patent number: 6563015
    Abstract: The invention provides for a non-human transgenic animal whose cells contain a recombinant DNA sequence comprising: (a) a nerve tissue specific promoter operatively linked to a DNA sequence which encodes human receptor for advanced glycation endproducts (RAGE), and (b) a nerve tissue specific promoter operatively linked to a DNA sequence encoding a mutant human amyloid precursor protein hAPP695, hAPP751 and hAPP770 bearing mutations linked to familial Alzheimer's disease in humans, wherein said non-human transgenic animal exhibits at least one phenotype from the group consisting of: increased expression of M-CSF gene in cerebral cortex; increased expression of IL-6 gene in cerebral cortex; increased neuronal stress; increased neurotoxicity; neuron loss; increased level of activated form of caspase 3 in brain; and increased level of phosphorylated tau protein in brain.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: May 13, 2003
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: David M. Stern, Ann Marie Schmidt, Shi Du Yan
  • Publication number: 20030087302
    Abstract: The present invention provides a method for determining whether a compound is capable of inhibiting the interaction of a peptide with receptor for advanced glycation end product (RAGE), which comprises: (a) admixing: (i) the peptide, wherein amino groups of the peptide are inactivated by derivitization, (ii) RAGE or a fragment thereof, and (iii) the compound; (b) determining the amount of the peptide bound to RAGE or the fragment thereof, and (c) comparing the amount of bound peptide determined in step (b) with the amount determined when the peptide is admixed with RAGE or a fragment thereof in the absence of the compound, thereby determining whether the compound is capable of inhibiting the interaction of the peptide with RAGE or a fragment thereof, wherein a reduction in the amount of binding in the presence of the compound indicates that the compound is capable of inhibiting the interaction.
    Type: Application
    Filed: October 5, 1998
    Publication date: May 8, 2003
    Inventors: ANN MARIE SCHMIDT, DAVID STERN
  • Patent number: 6555651
    Abstract: The present method provides for an isolated peptide having an amino acid sequence corresponding to the amino acid sequence of a V-domain of a receptor for advanced glycation endproduct (RAGE). The present invention also provides for an isolated peptide having an amino acid sequence A-Q-N-I-T-A-R-I-G-E-P-L-V-L-K-C-K-G-A-P-K-K-P-P-Q-R-L-E-W-K (SEQ. ID No: 1). The present invention provides for a pharmaceutical composition comprising a therapeutically effect amount of an isolated peptide having an amino acid sequence corresponding to the amino acid sequence of a V-domain of RAGE.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: April 29, 2003
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: David Stern, Shi Du Yan, Ann Marie Schmidt, Ira Lamster
  • Patent number: 6555340
    Abstract: The present invention provides for an isolated human EN-RAGE peptide. The present invention also provides for a method for determining whether a compound is capable of inhibiting the interaction of an EN-RAGE peptide with a RAGE peptide. The present invention also provides for a method for inhibiting inflammation in a subject which comprises administering to the subject a compound capable of interfering with the interaction between EN-RAGE peptide and receptor for advanced glycation endproduct (RAGE) in the subject thereby inhibiting inflammation in the subject.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: April 29, 2003
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Ann Marie Schmidt, David Stern
  • Publication number: 20030059423
    Abstract: The present invention provides a method for treating symptoms of diabetes in a diabetic subject which comprises administering to the subject a therapeutically effective amount of an agent which inhibits binding of advanced glycation endproducts to any receptor for advanced glycation endproducts so as to treat chronic symptoms of diabetes in the subject.
    Type: Application
    Filed: November 22, 1996
    Publication date: March 27, 2003
    Inventors: DAVID M. STERN, ANN MARIE SCHMIDT
  • Publication number: 20020177550
    Abstract: The present invention provides for a method for inhibiting tumor invasion or metastasis in a subject which comprises administering to the subject a therapeutically effective amount of a form of soluble Receptor for Advanced Glycation Endproducts (RAGE). The present invention also provides a method for evaluating the ability of an agent to inhibit tumor invasion in a local cellular environment which comprises: (a) admixing with cell culture media an effective amount of the agent; (b) contacting a tumor cell in cell culture with the media from step (a); (c) determining the amount of spreading of the tumor cell culture, and (d) comparing the amount of spreading of the tumor cell culture determined in step (c) with the amount determined in the absence of the agent, thus evaluating the ability of the agent to inhibit tumor invasion in the local cellular environment.
    Type: Application
    Filed: May 8, 2001
    Publication date: November 28, 2002
    Applicant: The Trustees of Columbia University
    Inventors: Ann Marie Schmidt, David Stern
  • Patent number: 6465422
    Abstract: The present invention provides for a method for inhibiting tumor invasion or metastasis in a subject which comprises administering to the subject a therapeutically effective amount of a form of soluble Receptor for Advanced Glycation Endproducts (RAGE). The present invention also provides a method for evaluating the ability of an agent to inhibit tumor invasion in a local cellular environment which comprises: (a) admixing with cell culture media an effective amount of the agent; (b) contacting a tumor cell in cell culture with the media from step (a); (c) determining the amount of spreading of the tumor cell culture, and (d) comparing the amount of spreading of the tumor cell culture determined in step (c) with the amount determined in the absence of the agent, thus evaluating the ability of the agent to inhibit tumor invasion in the local cellular environment.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: October 15, 2002
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Ann Marie Schmidt, David Stern
  • Publication number: 20020122799
    Abstract: The present invention provides a method for treating inflammation in a subject which comprises administering to the subject soluble receptor for advanced glycation endproduct (sRAGE) in an amount effective to inhibit binding of advanced glycation endproducts (AGEs) to RAGE thereby treating inflammation in the subject. The present invention also provides for a method for treating inflammation in a subject which comprises administering to the subject an agent in an amount effective to inhibit the interaction between receptor for advanced glycation endproduct (RAGE) and its ligand thereby treating inflammation in the subject.
    Type: Application
    Filed: June 1, 2001
    Publication date: September 5, 2002
    Inventors: David M. Stern, Kevan Herold, Shi Du Yan, Ann Marie Schmidt, Ira Lamster
  • Publication number: 20020116725
    Abstract: The present invention provides a method for decreasing cerebral vasoconstriction in a subject suffering from chronic or acute cerebral amyloid angiopathy which comprises administering to the subject an inhibitor of receptor for advanced glycation endproduct (RAGE) in an effective amount to inhibit transcytosis of amyloid &bgr; peptides across the blood-brain barrier in the subject, thereby decreasing cerebral vasoconstriction in the subject. The invention further provides for a method for ameliorating neurovascular stress in a subject which comprises administering to the subject an effective amount of an inhibitor of receptor for advanced glycation endproduct (RAGE), so as to increase cerebral blood flow in the subject, thereby ameliorating neurovascular stress in the subject.
    Type: Application
    Filed: November 5, 2001
    Publication date: August 22, 2002
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: David M. Stern, Ann Marie Schmidt, Shi Du Yan, Berislav Zlokovic
  • Publication number: 20020106726
    Abstract: The present invention provides for an isolated human EN-RAGE peptide. The present invention also provides for a method for determining whether a compound is capable of inhibiting the interaction of an EN-RAGE peptide with a RAGE peptide, which comprises: (a) admixing: (i) a RAGE peptide or an sRAGE peptide or a fragment of either thereof, (ii) an EN-RAGE peptide or a fragment thereof, and (iii) the compound; (b) measuring the level of interaction between the peptide of step (a) (i) and the peptide of step (a) (ii), and (c) comparing the amount of interaction meausred in step (b) with the amount measured between the petpide of step (a)(i) and the peptide of step (a) (ii) in the absence of the compound/thereby determining whether the compound is capable of inhibiting the interaction of the EN-RAGE peptide with the RAGE peptide, wherein a reduction in the amount of interaction in the presence of the compound indicates that the compound is capable of inhibiting the interaction.
    Type: Application
    Filed: April 5, 2001
    Publication date: August 8, 2002
    Inventors: Ann Marie Schmidt, David Stern
  • Patent number: 6391300
    Abstract: This invention provides a method for inhibiting thrombosis in a patient whose blood is subjected to extracorporeal blood circulation which comprises contacting the extracorporeal circulating blood with a Factor IXa compound in an amount effective to inhibit thrombosis in the blood of a patient and under conditions such that the Factor IXa compound circulates in the patient. The Factor IXa compound may include an active site-blocked Factor IXa compound or Glu-Gly-Arg chloromethyl ketone-inactivated human factor IXa compound. This invention also provides that the effective amount may be from about 0.1 &mgr;g/ml plasma to about 250 &mgr;g/ml plasma or from about 0.5 &mgr;g/ml plasma to about 25 &mgr;g/ml plasma. The patient may be subjected to extracorporeal blood circulation during transplant surgery or cardiopulmonary bypass surgery.
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: May 21, 2002
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Eric Rose, David Stern, Ann Marie Schmidt, Talia Spanier
  • Publication number: 20010053357
    Abstract: The present method provides for an isolated peptide having an amino acid sequence corresponding to the amino acid sequence of a V-domain of a receptor for advanced glycation endproduct (RAGE). The present invention also provides for an isolated peptide having an amino acid sequence A-Q-N-I-T-A-R-I-G-E-P-L-V-L-K-C-K-G-A-P-K-K-P-P-Q-R-L-E-W-K (Seq. I.D. No. 1). The present invention provides for a pharmaceutical composition comprising a therapeutically effect amount of an isolated peptide having an amino acid sequence corresponding to the amino acid sequence of a V-domain of RAGE.
    Type: Application
    Filed: October 9, 1997
    Publication date: December 20, 2001
    Inventors: DAVID STERN, SHI DU YAN, ANN MARIE SCHMIDT, IRA LAMSTER
  • Patent number: 6315995
    Abstract: The present invention provides for a method for treating an ischemic disorder in a subject which comprises administering to the subject a pharmaceutically acceptable Factor IXa compound in a sufficient amount over a sufficient time period so as to treat the ischemic disorder in the subject. The invention further provides a method for treating an ischemic disorder in a subject which comprises administering to the subject a pharmaceutically acceptable form of inactivated Factor IXa in a sufficient amount over a sufficient period of time to inhibit coagulation so as to treat the ischemic disorder in the subject.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: November 13, 2001
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: David J. Pinsky, David Stern, Ann Marie Schmidt, Eric Rose, Robert A. Solomon
  • Patent number: 6316403
    Abstract: The present invention provides for a method of treating an ischemic disorder in a subject which comprises administering to the subject a pharmaceutically acceptable form of inactivated Factor IX in a sufficient amount over a sufficient period of time to inhibit coagulation so as to treat the ischemic disorder in the subject.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: November 13, 2001
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: David J. Pinsky, David Stern, Ann Marie Schmidt, Eric A. Rose, E. Sander Connolly, Robert A. Solomon, Charles J. Prestigiacomo
  • Publication number: 20010039256
    Abstract: The present invention provides for a method to prevent accelerated atherosclerosis in a subject predisposed thereto which comprises administering to the subject a polypeptide derived from soluble receptor for advanced glycation endproduct in an amount effective to prevent accelerated atherosclerosis in the subject. The present invention also provides for a method to prevent a macrovessel disease in a subject predisposed thereto which comprises administering to the subject a polypeptide derived from soluble receptor for advanced glycation endproduct in an amount effective to prevent macrovessel disease in the subject.
    Type: Application
    Filed: August 5, 1997
    Publication date: November 8, 2001
    Inventors: DAVID STERN, ANN MARIE SCHMIDT