Patents by Inventor Paz Einat

Paz Einat 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: 7973156
    Abstract: According to the present invention, purified, isolated and cloned nucleic acid polynucleotide encoding hypoxia-regulating genes and the proteins thereof and antibodies directed against the proteins which have sequences as set forth in SEQ ID No:1, SEQ ID No:2, SEQ ID No:3, SEQ ID No:4, SEQ ID No:5 and SEQ ID No:6 are provided. The present invention further provides transgenic animals and cell lines as well as knock-out organisms of these sequences. The present invention further provides methods of regulating angiogenesis or apoptosis or regulating response to hypoxic conditions in a patient in need of such treatment.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: July 5, 2011
    Assignee: Quark Pharmaceuticals Inc.
    Inventors: Paz Einat, Rami Skaliter, Sylvie Luria
  • Patent number: 7749977
    Abstract: A method for the identification of genes that are essential for the maintenance of specific cell phenotypes is disclosed. The method includes the initial step of identifying a cell type with a phenotype of interest. Gene inactivation is performed on an aliquot of cells of the cell type of interest. Selection is then performed to an aliquot of the cell culture to which gene inactivation has been applied. Cells which continue to maintain the phenotype following gene inactivation have not had the gene of interest inactivated whereas cells in which genes necessary for maintaining the phenotype have been inactivated have been lost. Utilizing subtraction analysis between treated and untreated aliquots the gene in the cells which has been inactivated that affects the phenotype of interest is identified. Genes that are identified by the method are also disclosed as well as antibodies directed against the gene product of the identified genes.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: July 6, 2010
    Assignee: Quark Pharmaceuticals, Inc.
    Inventors: Fruma Yehiely, Louis Deiss, Paz Einat
  • Publication number: 20090264634
    Abstract: There are provided polynucleotides that are modulated by hypoxic conditions. The disclosure includes such genes and proteins as well as analogs, salts and functional derivatives of such proteins, and DNA encoding such analogs, and methods of use. Methods for treating the effects of stroke, hypoxia and/or ischemia by regulating such genes or proteins are also disclosed. The presence of hypoxia or a hypoxia-associated pathology may be diagnosed by screening for the presence of at least one polynucleotide having the nucleic acid sequence according to the present invention. Methods of regulating hypoxia associated pathologies are also provided.
    Type: Application
    Filed: November 12, 2008
    Publication date: October 22, 2009
    Applicant: Quark Pharmaceuticals, Inc.
    Inventors: Paz EINAT, Rami Skaliter, Elena Feinstein, Aviv Regev, Hagar Ralinski
  • Publication number: 20090258021
    Abstract: The disclosure relates to human and mechanical stress induced genes, in particular gene 608, and functional equivalents, probes therefor, tests to identify such genes, polypeptide expression products of such genes, antibodies to the polypeptides, uses for such genes, expression products and antibodies, e.g., in diagnosis (for instance risk determination), treatment, prevention, or control, of osteoporosis or fractures; and to diagnostic, treatment, prevention, or control methods or processes, as well as compositions therefor and methods or processes for making and using such compositions, and receptors therefor and methods or processes for obtaining and using such receptors.
    Type: Application
    Filed: August 20, 2007
    Publication date: October 15, 2009
    Applicant: Quark Biotech, Inc.
    Inventors: Paz EINAT, Orit Segev, Rami Skaliter, Elena Feinstein, Alexander Faerman, Aviva Samach
  • Patent number: 7524935
    Abstract: There are provided polynucleotides that are modulated by hypoxic conditions. The disclosure includes such genes and proteins as well as analogs, salts and functional derivatives of such proteins, and DNA encoding such analogs, and methods of use. Methods for treating the effects of stroke, hypoxia and/or ischemia by regulating such genes or proteins are also disclosed. The presence of hypoxia or a hypoxia-associated pathology may be diagnosed by screening for the presence of at least one polynucleotide having the nucleic acid sequence according to the present invention. Methods of regulating hypoxia associated pathologies are also provided.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: April 28, 2009
    Assignee: Quark Pharmaceuticals, Inc.
    Inventors: Paz Einat, Rami Skaliter, Elena Feinstein, Aviv Regev, Hagar Kalinski
  • Publication number: 20090036662
    Abstract: According to the present invention, purified, isolated and cloned nucleic acid polynucleotide encoding hypoxia-regulating genes and the proteins thereof and antibodies directed against the proteins which have sequences as set forth in SEQ ID No:1, SEQ ID No:2, SEQ ID No:3, SEQ ID No:4, SEQ ID No:5 and SEQ ID No:6 are provided. The present invention further provides transgenic animals and cell lines as well as knock-out organisms of these sequences. The present invention further provides methods of regulating angiogenesis or apoptosis or regulating response to hypoxic conditions in a patient in need of such treatment.
    Type: Application
    Filed: June 13, 2008
    Publication date: February 5, 2009
    Inventors: Paz Einat, Rami Skaliter, Sylvie Luria
  • Publication number: 20080300208
    Abstract: The present invention discloses uses for the IDH gene and/or polypeptide and/or modulators thereof in the diagnosis and treatment of apoptosis-related diseases.
    Type: Application
    Filed: February 7, 2008
    Publication date: December 4, 2008
    Inventors: Paz Einat, Louis Deiss, Ruth Maya
  • Publication number: 20080138863
    Abstract: The present invention provides highly accurate methods for cloning nucleic acids in a desired, pre-defined orientation, and additionally provides for a library of cloned oriented nucleic acids. The ability to control the orientation of a nucleic acid being cloned is highly important in various molecular biology applications.
    Type: Application
    Filed: June 15, 2004
    Publication date: June 12, 2008
    Applicant: QUARK PHARMACUTICALS,INC.
    Inventors: Paz Einat, Dina Zevin-Sonkin, Shlomit Gilad
  • Publication number: 20080063638
    Abstract: The present invention discloses uses for the MKLP1 gene and/or polypeptide and/or modulators thereof in the diagnosis and treatment of apoptosis-related diseases.
    Type: Application
    Filed: September 24, 2007
    Publication date: March 13, 2008
    Inventors: Paz Einat, Louis Deiss, Ruth Maya
  • Patent number: 7259253
    Abstract: The disclosure relates to human and mechanical stress induced genes, in particular gene 608, and functional equivalents, probes therefor, tests to identify such genes, polypeptide expression products of such genes, antibodies to the polypeptides, uses for such genes, expression products and antibodies, e.g., in diagnosis (for instance risk determination), treatment, prevention, or control, of osteoporosis or fractures; and to diagnostic, treatment, prevention, or control methods or processes, as well as compositions therefor and methods or processes for making and using such compositions, and receptors therefor and methods or processes for obtaining and using such receptors.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: August 21, 2007
    Assignee: Quark Biotech, Inc.
    Inventors: Paz Einat, Orit Segev, Rami Skaliter, Elena Feinstein, Alexander Faerman, Aviva Samach
  • Publication number: 20070042418
    Abstract: A method for the identification of genes that are essential for the maintenance of specific cell phenotypes is disclosed. The method includes the initial step of identifying a cell type with a phenotype of interest. Gene inactivation is performed on an aliquot of cells of the cell type of interest. Selection is then performed to an aliquot of the cell culture to which gene inactivation has been applied. Cells which continue to maintain the phenotype following gene inactivation have not had the gene of interest inactivated whereas cells in which genes necessary for maintaining the phenotype have been inactivated have been lost. Utilizing subtraction analysis between treated and untreated aliquots the gene in the cells which has been inactivated that affects the phenotype of interest is identified. Genes that are identified by the method are also disclosed as well as antibodies directed against the gene product of the identified genes.
    Type: Application
    Filed: October 24, 2006
    Publication date: February 22, 2007
    Inventors: Fruma Yehiely, Louis Deiss, Paz Einat
  • Publication number: 20060241290
    Abstract: There are provided polynucleotides that are modulated by hypoxic conditions. The disclosure includes such genes and proteins as well as analogs, salts and functional derivatives of such proteins, and DNA encoding such analogs, and methods of use. Methods for treating the effects of stroke, hypoxia and/or ischemia by regulating such genes or proteins are also disclosed. The presence of hypoxia or a hypoxia-associated pathology may be diagnosed by screening for the presence of at least one polynucleotide having the nucleic acid sequence according to the present invention. Methods of regulating hypoxia associated pathologies are also provided.
    Type: Application
    Filed: May 25, 2006
    Publication date: October 26, 2006
    Applicant: Quark Biotech, Inc.
    Inventors: Paz Einat, Rami Skaliter, Elena Feinstein, Aviv Regev
  • Patent number: 7074895
    Abstract: There are provided polynucleotides which are modulated by hypoxic conditions. The disclosure includes such genes and proteins as well as analogs, salts and functional derivatives of such proteins, and DNA encoding such analogs, and methods of use. Methods for treating the effects of stroke, hypoxia and/or ischemia by regulating such genes or proteins are also disclosed. The presence of hypoxia or a hypoxia-associated pathology may be diagnosed by screening for the presence of at least one polynucleotide having the nucleic acid sequence according to the present invention. Methods of regulating hypoxia associated pathologies are also provided.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: July 11, 2006
    Assignee: Quark Biotech, Inc.
    Inventors: Paz Einat, Rami Skaliter, Elena Feinstein, Aviv Regev
  • Patent number: 6986988
    Abstract: A method for enrichment of natural antisense mRNA which involves hybridization of cDNA obtained from sense RNA with cDNA obtained from antisense RNA, followed by DNA polymerase treatment of the sense-antisense hybrid DNA molecule. A natural antisense library can be generated by cloning of sense-antisense hybrid DNA molecules in a vector.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: January 17, 2006
    Assignee: Quark Biotech, Inc.
    Inventors: Shlomit Gilad, Paz Einat, Avital Grossman
  • Publication number: 20050272056
    Abstract: A method for the identification of genes that are essential for the maintenance of specific cell phenotypes is disclosed. The method includes the initial step of identifying a cell type with a phenotype of interest. Gene inactivation is performed on an aliquot of cells of the cell type of interest. Positive selection is then performed to an aliquot of the cell culture to which gene inactivation has been applied. Cells which continue to maintain the phenotype following gene inactivation have not had the gene of interest inactivated whereas cells in which genes necessary for maintaining the phenotype have been inactivated have been lost. Utilizing subtraction analysis between treated and untreated aliquots the gene in the cells which has been inactivated that affects the phenotype of interest is identified. Genes that are identified by the method are also disclosed as well as antibodies directed against the gene product of the identified genes.
    Type: Application
    Filed: January 7, 2005
    Publication date: December 8, 2005
    Inventors: Louis Deiss, Fruma Yehiely, Paz Einat
  • Publication number: 20050004065
    Abstract: The polynucleotide sequence of the 2-2-83 gene encodes the 2-2-83 protein. Hypoxic-associated pathologies may be regulated by administering an effective amount of a polynucleotide or protein of the present invention, or a direct or indirect biologically active product of enzymatic activity of the protein. Tumorigenesis may be inhibited by inhibiting the enzymatic activity of the protein of the present invention. The presence of a hypoxia-associated pathology may be diagnosed by screening for the reduced expression of the 2-2-83 gene.
    Type: Application
    Filed: June 2, 2004
    Publication date: January 6, 2005
    Applicant: Quark Biotech, Inc.
    Inventors: Elena Feinstein, Paz Einat, Rami Skaliter
  • Publication number: 20040219569
    Abstract: A method for the identification of genes that are essential for the maintenance of specific cell phenotypes is disclosed. The method includes the initial step of identifying a cell type with a phenotype of interest. Gene inactivation is performed on an aliquot of cells of the cell type of interest. Selection is then performed to an aliquot of the cell culture to which gene inactivation has been applied. Cells which continue to maintain the phenotype following gene inactivation have not had the gene of interest inactivated whereas cells in which genes necessary for maintaining the phenotype have been inactivated have been lost. Utilizing subtraction analysis between treated and untreated aliquots the gene in the cells which has been inactivated that affects the phenotype of interest is identified. Genes that are identified by the method are also disclosed as well as antibodies directed against the gene product of the identified genes.
    Type: Application
    Filed: November 7, 2003
    Publication date: November 4, 2004
    Inventors: Fruma Yehiely, Louis Deiss, Paz Einat
  • Publication number: 20040191220
    Abstract: The present invention discloses uses for the WWP1 gene and/or polypeptide and/or modulators thereof in the diagnosis and treatment of apoptosis-related diseases.
    Type: Application
    Filed: July 11, 2003
    Publication date: September 30, 2004
    Inventors: Paz Einat, Louis Deiss, Ruth Maya
  • Publication number: 20040180336
    Abstract: A method for enrichment of natural antisense mRNA which involves hybridization of cDNA obtained from sense RNA with cDNA obtained from antisense RNA, followed by DNA polymerase treatment of the sense-antisense hybrid DNA molecule. A natural antisense library can be generated by cloning of sense-antisense hybrid DNA molecules in a vector.
    Type: Application
    Filed: April 11, 2001
    Publication date: September 16, 2004
    Applicant: Quark Biotech, Inc.;
    Inventors: Shlomit Gilad, Paz Einat, Avital Grossman
  • Publication number: 20040141977
    Abstract: The present invention discloses uses for the ATRX gene and/or polypeptide and/or modulators thereof in the diagnosis and treatment of apoptosis-related diseases.
    Type: Application
    Filed: October 30, 2003
    Publication date: July 22, 2004
    Inventors: Paz Einat, Louis Deiss, Ruth Maya