Modulators of BRCA1 activity
Granted: September 7, 1999
Patent Number:
5948643
Compositions of matter consisting of a family of related nucleotide sequences that encode proteins, termed BRCA1 Modulator Proteins, that bind to the tumor suppressor gene product BRCA1, and methods of using the nucleotide sequences and the proteins encoded thereby, to diagnose and/or treat disease where the BRCA1 Modulator Proteins have an apparent molecular weight of 45-97 kdaltons and are characterized by having at least one leucine zipper domain, and optionally a zinc finger domain.
Methods and compositions for determining the tumor suppressor status of cells
Granted: March 2, 1999
Patent Number:
5876711
Methods and compositions for determining the tumor suppressor status of cells are described, preferably as pertaining to the p53 status of tumor cells, and preferably in vivo using a recombinant construct consisting of a first polynucleotide sequence that encodes a reporter molecule and a second p53 binding polynucleotide sequence that is operably linked to the first polynucleotide sequence such that binding of p53 to the second polynucleotide sequence causes the expression of the…
G-beta-gamma regulated phosphatidylinositol-3' kinase
Granted: February 23, 1999
Patent Number:
5874273
The present invention relates to the discovery, identification and characterization of nucleotides that encode the G protein regulated phosphatidylinositol-3' kinase, a heterodimeric enzyme which produces the intracellular messenger phosphatidylinositol (3,4,5)-triphosphate in response to activation of trimeric G protein-linked receptors. This novel protein, comprised of a catalytic subunit, p120, and a regulatory subunit, p101, is found in cells of hematopoietic origin and is involved…
G-beta-gamma regulated phosphatidylinositol-3' kinase
Granted: February 9, 1999
Patent Number:
5869271
The present invention relates to the discovery, identification and characterization of nucleotides that encode the G protein regulated phosphatidylinositol-3' kinase, a heterodimeric enzyme which produces the intracellular messenger phosphatidylinositol (3,4,5)-triphosphate in response to activation of trimeric G protein-linked receptors. This novel protein, comprised of a catalytic subunit, p120, and a regulatory subunit, p101, is found in cells of hematopoietic origin and is involved…
G-beta-gamma regulated phosphatidylinositol-3' kinase
Granted: January 12, 1999
Patent Number:
5859201
The present invention relates to the discovery, identification and characterization of nucleotides that encode the G protein regulated phosphatidylinositol-3' kinase, a heterodimeric enzyme which produces the intracellular messenger phosphatidylinositol (3,4,5)-triphosphate in response to activation of trimeric G protein-linked receptors. This novel protein, comprised of a catalytic subunit, p120, and a regulatory subunit, p101, is found in cells of hematopoietic origin and is involved…
G-beta-gamma regulated phosphatidylinositol-3' kinase
Granted: January 5, 1999
Patent Number:
5856132
The present invention relates to the discovery, identification and characterization of nucleotides that encode the G protein regulated phosphatidylinositol-3' kinase, a heterodimeric enzyme which produces the intracellular messenger phosphatidylinositol (3,4,5)-triphosphate in response to activation of trimeric G protein-linked receptors. This novel protein, comprised of a catalytic subunit, p120, and a regulatory subunit, p101, is found in cells of hematopoietic origin and is involved…
G-beta-gamma regulated phosphatidylinositol-3'kinase
Granted: January 5, 1999
Patent Number:
5856133
The present invention relates to the discovery, identification and characterization of nucleotides that encode the G protein regulated phosphatidylinositol-3'kinase, a heterodimeric enzyme which produces the intracellular messenger phosphatidylinositol (3,4,5)-triphosphate in response to activation of trimeric G protein-linked receptors. This novel protein, comprised of a catalytic subunit, p120, and a regulatory subunit, p101, is found in cells of hematopoietic origin and is involved in…
Cytopathic viruses for therapy and prophylaxis of neoplasia
Granted: January 5, 1999
Patent Number:
5856181
Methods and compositions for treating neoplastic conditions by viral-based therapy are provided. Mutant virus lacking viral proteins which bind and/or inactivate p53 or RB are administered to a patient having a neoplasm which comprises cells lacking p53 and/or RB function. The mutant virus is able to substantially produce a replication phenotype in neoplastic cells but is substantially unable to produce a replication phenotype in non-replicating, non-neoplastic cells having essentially…
Cytopathic viruses for therapy and prophylaxis of neoplasia
Granted: December 8, 1998
Patent Number:
5846945
Methods and compositions for treating neoplastic conditions by viral-based therapy are provided. Mutant virus lacking viral proteins which bind and/or inactivate p53 or RB are administered to a patient having a neoplasm which comprises cells lacking p53 and/or RB function. The mutant virus is able to substantially produce a replication phenotype in neoplastic cells but is substantially unable to produce a replication phenotype in non-replicating, non-neoplastic cells having essentially…
Cytopathic viruses for therapy and prophylaxis of neoplasia
Granted: September 1, 1998
Patent Number:
5801029
Methods and compositions for treating neoplastic conditions by viral-based therapy are provided. Mutant virus lacking viral proteins which bind and/or inactivate p53 or RB are administered to a patient having a neoplasm which comprises cells lacking p53 and/or RB function. The mutant virus is able to substantially produce a replication phenotype in neoplastic cells but is substantially unable to produce a replication phenotype in non-replicating, non-neoplastic cells having essentially…
P53-binding polypeptides and polynucleotides encoding same
Granted: May 26, 1998
Patent Number:
5756669
The invention provides mammalian polypeptides which bind wild-type and/or mutant mamalian p53 proteins, polynucleotides encoding such polypeptides, screening assays for drug development employing such polypeptides and polynucleotides, immunological and other reagents for diagnostic, therapeutic, and research applications.
Interaction of BCL-2 and R-RAS
Granted: January 6, 1998
Patent Number:
5705342
The invention provides compositions and methods for screening for agents which are modulators of bcl-2 function and can modulate bcl-2-mediated apoptosis and/or modulate neoplastic and immune conditions dependent upon bcl-2 function. The invention also provides a composition comprising a substantially pure protein complex comprising a R-ras polypeptide and a bcl-2 polypeptide.
Human PAK65
Granted: December 16, 1997
Patent Number:
5698428
A novel human serine protein kinase, human p21-protein activated serine kinase p65 protein, referred to as hPAK65, and methods for its preparation and use are provided. Nucleic acids encoding hPAK65 and methods for their use in preparing hPAK65 as well as in preparing and identifying hPAK65 analogs are provided. Methods provided for the use of hPAK65 protein and its protein fragments, such as those that retain at least one hPAK65 activity, that include screening libraries of agents for…
Human PAK65
Granted: December 16, 1997
Patent Number:
5698445
A novel human serine protein kinase, human p21-protein activated serine kinase p65 protein, referred to as hPAK65, and methods for its preparation and use are provided. Nucleic acids encoding hPAK65 and methods for their use in preparing hPAK65 as well as in preparing and identifying hPAK65 analogs are provided. Methods provided for the use of hPAK65 protein and its protein fragments, such as those that retain at least one hPAK65 activity, that include screening libraries of agents for…
Cytopathic viruses for therapy and prophylaxis of neoplasia
Granted: October 14, 1997
Patent Number:
5677178
Methods and compositions for treating neoplastic conditions by viral-based therapy are provided. Mutant virus lacking viral proteins which bind and/or inactivate p53 or RB are administered to a patient having a neoplasm which comprises cells lacking p53 and/or RB function. The mutant virus is able to substantially produce a replication phenotype in neoplastic cells but is substantially unable to produce a replication phenotype in non-replicating, non-neoplastic cells having essentially…
Human PAK65
Granted: February 25, 1997
Patent Number:
5605825
A novel human serine protein kinase, human p21-protein activated serine kinase p65 protein, referred to as hPAK65, and methods for its preparation and use are provided. Nucleic acids encoding hPAK65 and methods for their use in preparing hPAK65 as well as in preparing and identifying hPAK65 analogs are provided. Methods provided for the use of hPAK65 protein and its protein fragments, such as those that retain at least one hPAK65 activity, that include screening libraries of agents for…
Interaction of RAF-1 and 14-3-3 proteins
Granted: January 28, 1997
Patent Number:
5597719
Intermolecular interactions between Raf-1 and human 14-3-3 proteins which regulate Raf activity are identified. Compositions and method for identifying novel drugs which modulate Raf activity in vivo are provided.
Bcl-2 and R-ras complex
Granted: July 23, 1996
Patent Number:
5539085
The invention provides compositions and methods for screening for agents which are modulators of bcl-2 function and can modulate bcl-2-mediated apoptosis and/or modulate neoplastic and immune conditions dependent upon bcl-2 function. The invention also provides a composition comprising a substantially pure protein complex comprising a R-ras polypeptide and a bcl-2 polypeptide.
Reverse two-hybrid method
Granted: June 11, 1996
Patent Number:
5525490
The reverse two-hybrid method has been designed to provide a practical and efficient means of utilizing yeast cell-based assays to screen for molecules that can inhibit protein-protein interactions of interest. Existing two-hybrid systems involve reconstitution in yeast of a transcriptional activator that drives expression of a "reporter" gene such as HIS3 or lacZ. Attempts to utilize these existing systems for drug discovery would necessarily involve screening for molecules that…
Human PAK65
Granted: May 21, 1996
Patent Number:
5518911
A novel human serine protein kinase, human p21-protein activated serine kinase p65 protein, referred to as hPAK65, and methods for its preparation and use are provided. Nucleic acids encoding hPAK65 and methods for their use in preparing hPAK65 as well as in preparing and identifying hPAK65 analogs are provided. Methods provided for the use of hPAK65 protein and its protein fragments, such as those that retain at least one hPAK65 activity, that include screening libraries of agents for…
