Patents by Inventor Elena Feinstein

Elena Feinstein 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).

  • Publication number: 20070072244
    Abstract: This application is directed to a process of identifying a compound capable of modulating activity of a human ENDO180 receptor that comprises the steps of measuring the binding of the ENDO180 receptor to an interactor with which the ENDO180 receptor interacts specifically in vivo, in the absence or presence of a compound, and determining whether the binding of the ENDO180 receptor to the interactor is affected by the compound. This application is also directed to use of a compound identified by that process in the preparation of a medicament for therapy of disease, in particular fibrosis. This application also relates to the use of ENDO180 modulators in treatment of disease.
    Type: Application
    Filed: November 16, 2005
    Publication date: March 29, 2007
    Applicant: QUARK BIOTECH, INC.
    Inventors: Orna Mor, Elena Feinstein, Alexander Faerman
  • Publication number: 20070004657
    Abstract: The present invention provides methods of treatment of fibrosis by identification and isolation of polynucleotide sequences, the expression of which is altered in fibrosis. The present invention also relates to the use of these isolated polynucleotides and the polypeptides encoded thereby as probes for diagnosis, for screening of treatment modalities and as targets for modulation in kidney fibrosis and in other fibrotic conditions, including ocular scarring and cataract. In particular, the present invention provides methods, compounds and pharmaceutical compositions for the treatment of fibrosis in general, and kidney fibrosis and related pathologies and ocular scarring and cataract in particular. Novel pharmaceutical compositions comprising oligonucleotides or antibodies are also provided.
    Type: Application
    Filed: November 16, 2004
    Publication date: January 4, 2007
    Inventors: Orna Mor, Elena Feinstein, Hagit Shapira
  • 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
  • Publication number: 20060217329
    Abstract: The present invention provides novel molecules, compositions, methods and uses for treating microvascular disorders, eye diseases and respiratory conditions based upon inhibition of the RTP801 gene and/or protein.
    Type: Application
    Filed: August 16, 2005
    Publication date: September 28, 2006
    Inventor: Elena Feinstein
  • 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
  • Publication number: 20060069056
    Abstract: The invention relates to a double-stranded compound, preferably an oligoribonucleotide, which down-regulates the expression of a human p53 gene. The invention also relates to a pharmaceutical composition comprising the compound, or a vector capable of expressing the oligoribonucleotide compound, and a pharmaceutically acceptable carrier. The present invention also contemplates a method of treating a patient suffering from alopecia or acute renal failure or other diseases comprising administering to the patient the pharmaceutical composition in a therapeutically effective dose so as to thereby treat the patient. The alopecia may be induced by chemotherapy or radiotherapy, and the patient may be suffering from cancer, in particular breast cancer.
    Type: Application
    Filed: September 27, 2005
    Publication date: March 30, 2006
    Inventors: Elena Feinstein, Daniel Zurr, Shai Ehrlich
  • Patent number: 6998232
    Abstract: There is provided a method of diagnosing the presence of bladder cancer in a patient by analyzing a tissue sample from the patient for the presence of a least one expressed gene wherein the presence of the expressed gene is indicative of bladder cancer. Also provided by the present invention is a polynucleotide sequence whose expression is indicative of bladder cancer. A marker for bladder cancer is also provided. There are also provided methods of diagnosing bladder cancer by screening for the presence of at least one expressed gene wherein the presence of the expressed gene is indicative of bladder cancer. Methods of treating and regulating bladder cancer-associated pathologies by administering to a patient a therapeutically effective amount of chemical compound are also provided.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: February 14, 2006
    Assignee: Quark Biotech, Inc.
    Inventors: Elena Feinstein, Orna Mor
  • Publication number: 20050260187
    Abstract: Methods and compositions for inducing and/or accelerating wound healing and/or angiogenesis via the catalytic activity of heparanase are disclosed.
    Type: Application
    Filed: April 15, 2005
    Publication date: November 24, 2005
    Inventors: Neta Ilan, Israel Vlodavsky, Oron Yacoby-Zeevi, Iris Pecker, Elena Feinstein
  • Patent number: 6960471
    Abstract: A polynucleotide (hpa) encoding a polypeptide having heparanase activity, vectors including same, genetically modified cells expressing heparanase, a recombinant protein having heparanase activity and antisense oligonucleotides and constructs for modulating heparanase expression.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: November 1, 2005
    Assignees: InSight Biopharmaceuticals Ltd., Hadasit Medical Research Services and Development Ltd.
    Inventors: Iris Pecker, Israel Vlodavsky, Elena Feinstein
  • Publication number: 20050197310
    Abstract: The invention relates to a double-stranded compound, preferably an oligoribonucleotide (siRNA), which down-regulates the expression of a human TGaseII gene at the post-transcriptional level. The invention also relates to a pharmaceutical composition comprising the compound, or a vector capable of expressing the oligoribonucleotide compound, and a pharmaceutically acceptable carrier. The present invention also contemplates a method of treating a patient suffering from a fibrotic disease such as pulmonary, kidney and liver fibrosis or ocular, scarring comprising administering to the patient the pharmaceutical composition in a therapeutically effective dose so as to thereby treat the patient. The invention also relates to treatment of fibrotic and other diseases by use of antibodies to TGaseII polypeptide.
    Type: Application
    Filed: January 27, 2005
    Publication date: September 8, 2005
    Inventors: Orna Mor, Elena Feinstein
  • Publication number: 20050084841
    Abstract: The disclosure relates to the ISLR gene, and functional equivalents thereof, such as those from humans and from mice, probes therefor, tests to identify such genes, expression products of such genes, uses for such genes and expression products, e.g., in diagnosis (for instance, risk determination), treatment, prevention, or control of osteoarthritis or rheumatoid arthritis or osteoporosis or other bone disorders or conditions or factors or processes which lead to these disorders or conditions; and to diagnosis, 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: January 29, 2003
    Publication date: April 21, 2005
    Inventors: Orit Segev, Elena Feinstein
  • 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
  • Patent number: 6833237
    Abstract: Genes and the proteins encoded thereby that are involved in stroke response and/or are regulated by FK506 are disclosed. These genes were discovered using in vivo or in vitro stroke models by determining which genes were differentially upregulated or downregulated upon treatment of the model with FK506. They were also found by a functional assay of genes specifically selected for conferring to cells resistance to hypoxia, dopamine or glutamate treatment. 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 disclosed. Methods for screening for compounds capable of regulating the genes and proteins of the invention are also disclosed.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: December 21, 2004
    Assignees: Quark Biotech, Inc., Fujitsawa Pharmaceutical Co., Ltd.
    Inventors: Elena Feinstein, Igor Mett, Sylvia G. Kachalsky, Svetlana Gorodin
  • Publication number: 20040241653
    Abstract: The invention describes a method of identifying tissue-specific tumor markers, and diagnostic and therapeutic methods and compositions of using the same. More specifically, the invention presents a method for a rational search of diagnostic and prognostic cancer markers and therapeutic targets among the genes negatively regulated by tumor suppressor genes.
    Type: Application
    Filed: December 31, 2002
    Publication date: December 2, 2004
    Inventors: Elena Feinstein, Andrei V. Gudkov
  • Publication number: 20040229886
    Abstract: This invention provides a method for the treatment of a subject in need of treatment for osteoarthritis comprising administering to said subject an amount of an inhibitor of spermidine biosynthesis sufficient to effect a substantial inhibition of spermidine biosynthesis. This invention also provides the use of an inhibitor of spermidine biosynthesis in the treatment of a subject in need of treatment of osteoarthritis in an amount sufficient to effect a substantial inhibition of spermidine biosynthesis This invention further provides a method of preparing a therapeutic composition for the treatment of a subject in need of a treatment for osteoarthritis and the invention further provides a method identifying an inhibitor of spermidine biosynthesis, whereby the inhibitor is a spermidine synthesis inhibitor.
    Type: Application
    Filed: February 24, 2004
    Publication date: November 18, 2004
    Applicant: Quark Biotech, Inc. & Shionogi Co., Ltd.
    Inventors: Dganit Bar, Elena Feinstein, Orit Segev
  • Publication number: 20040213789
    Abstract: Specific anti-heparanase antibodies which bind specifically to heparanase having sequence homology to human heparanase, which can be used to treat and diagnose conditions associated with heparanase catalytic activity, for purification of heparanase, and for drug development in heparanase associated conditions are disclosed.
    Type: Application
    Filed: August 22, 2003
    Publication date: October 28, 2004
    Inventors: Oron Yacoby-Zeevi, Tuvia Peretz, Daphna Miron, Yinon Shlomi, Iris Pecker, Maty Ayal-Hershkovitz, Elena Feinstein, Joel M. Van Gelder, Israel Vlodavsky, Yael Friedmann
  • Patent number: 6790658
    Abstract: A polynucleotide (hpa) encoding a polypeptide having heparanase activity, vectors including same, genetically modified cells expressing heparanase, a recombinant protein having heparanase activity and antisense oligonucleotides and constructs for modulating heparanase expression.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: September 14, 2004
    Assignees: InSight Biopharmaceuticals Ltd., Hadasit Medical Research Services and Development Ltd.
    Inventors: Iris Pecker, Israel Vlodavsky, Elena Feinstein
  • Publication number: 20040170631
    Abstract: Specific anti-heparanase antibodies which bind specifically to heparanase having sequence homology to human heparanase, which can be used to treat and diagnose conditions associated with heparanase catalytic activity, for purification of heparanase, and for drug development in heparanase associated conditions are disclosed.
    Type: Application
    Filed: November 28, 2003
    Publication date: September 2, 2004
    Inventors: Oron Yacoby-Zeevi, Tuvia Peretz, Daphna Miron, Yinon Shlomi, Iris Pecker, Maty Ayal-Hershkovitz, Elena Feinstein, Joel M. Van Gelder, Israel Vlodavsky, Yael Friedmann
  • Publication number: 20040146497
    Abstract: Methods and compositions for inducing and/or accelerating wound healing and/or angiogenesis via the catalytic activity of heparanase are disclosed.
    Type: Application
    Filed: February 20, 2004
    Publication date: July 29, 2004
    Inventors: Neta Ilan, Israel Vlodavsky, Oron Yacoby-Zeevi, Iris Pecker, Elena Feinstein
  • Publication number: 20040142427
    Abstract: A polynucleotide (hpa) encoding a polypeptide having heparanase activity, vectors including same, genetically modified cells expressing heparanase, a recombinant protein having heparanase activity and antisense oligonucleotides and constructs for modulating heparanase expression.
    Type: Application
    Filed: February 25, 2004
    Publication date: July 22, 2004
    Inventors: Iris Pecker, Israel Vlodavsky, Elena Feinstein