Patents by Inventor David M. Sabatini

David M. Sabatini 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: 20130137633
    Abstract: The invention describes isolated mTOR-associated proteins (“mTOR-APs”) as well as isolated variants and fragments thereof and the isolated nucleic acids encoding them. The invention also describes vectors and host cells containing nucleic acid encoding an mTOR-AP polypeptide and methods for producing an mTOR-AP polypeptide. Also described are methods for screening for compounds which modulate mTOR-AP activity and methods for treating or preventing a disorder that is responsive to mTOR-AP modulation.
    Type: Application
    Filed: August 13, 2012
    Publication date: May 30, 2013
    Applicant: Whitehead Institute for Biomedical Research
    Inventors: David M. Sabatini, Do-Hyung Kim, Dos D. Sarbassov
  • Patent number: 8394818
    Abstract: The present invention relates to small molecule modulators of mTORC1 and mTORC2, syntheses thereof, and intermediates thereto. Such small molecule modulators are useful in the treatment of proliferative diseases (e.g., benign neoplasms, cancers, inflammatory diseases, autoimmune diseases, diabetic retinopathy) and metabolic diseases. Novel small molecules are provided that inhibit one or more of mTORC1, mTORC2, and PI3K-related proteins. Novel methods of providing soluble mTORC1 and mTORC2 complexes are discussed, as well as methods of using the soluble complexes in a high-throughput manner to screen for inhibitory compounds.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: March 12, 2013
    Assignees: Dana-Farber Cancer Institute, Inc., Whitehead Institute for Biomedical Research
    Inventors: Nathanael Gray, Jae Won Chang, Jianming Zhang, Carson C. Thoreen, Seong Woo Anthony Kang, David M. Sabatini, Qingsong Liu
  • Patent number: 8258271
    Abstract: The invention describes isolated mTOR-associated proteins (“mTOR-APs”) as well as isolated variants and fragments thereof and the isolated nucleic acids encoding them. The invention also describes vectors and host cells containing nucleic acid encoding an mTOR-AP polypeptide and methods for producing an mTOR-AP polypeptide. Also described are methods for screening for compounds which modulate mTOR-AP activity and methods for treating or preventing a disorder that is responsive to mTOR-AP modulation.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: September 4, 2012
    Assignee: Whitehead Institute for Biomedical Research
    Inventors: David M. Sabatini, Do-Hyung Kim, Dos D. Sarbassov
  • Publication number: 20110288091
    Abstract: The present invention relates to small molecule modulators of mTORC1 and mTORC2, syntheses thereof, and intermediates thereto. Such small molecule modulators are useful in the treatment of proliferative diseases (e.g., benign neoplasms, cancers, inflammatory diseases, autoimmune diseases, diabetic retinopathy) and metabolic diseases. Novel small molecules are provided that inhibit one or more of mTORC1, mTORC2, and PI3K-related proteins. Novel methods of providing soluble mTORC1 and mTORC2 complexes are discussed, as well as methods of using the soluble complexes in a high-throughput manner to screen for inhibitory compounds.
    Type: Application
    Filed: October 16, 2009
    Publication date: November 24, 2011
    Applicants: Whitehead Institute for Biomedical Research, Dana-Farber Cancer Institute, Inc.
    Inventors: Nathanael Gray, Jae Won Chang, Jianming Zhang, Carson C. Thoreen, Seong Woo Anthony Kang, David M. Sabatini, Qingsong Liu
  • Publication number: 20110143370
    Abstract: The present invention relates to isolated raptor nucleic acid molecules of mammalian origin (e.g., human) and complements, portions and variants thereof. Another aspect of the invention are isolated raptor polypeptides of mammalian origin and portions thereof, and antibodies or antigen binding fragments thereof that specifically bind a raptor polypeptide. The present invention also relates to constructs and host cells comprising the nucleic acid molecules described herein. In addition, the present invention relates to uses of the nucleic acid and polypeptide molecules provided herein.
    Type: Application
    Filed: October 7, 2010
    Publication date: June 16, 2011
    Applicant: Whitehead Institute for Biomedical Research
    Inventors: David M. Sabatini, Do-Hyung Kim, Dos Sarbassov
  • Patent number: 7906308
    Abstract: In certain aspects, the invention relates to methods for identifying compounds which modulate Akt activity mediated by the rictor-mTOR complex and methods for treating or preventing a disorder that is associated with aberrant Akt activity.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: March 15, 2011
    Assignee: Whitehead Institute for Biomedical Research
    Inventors: David M. Sabatini, Dos D. Sarbassov
  • Publication number: 20100173928
    Abstract: In certain aspects, the invention relates to methods for identifying compounds which modulate Akt activity mediated by the rictor-mTOR complex and methods for treating or preventing a disorder that is associated with aberrant Akt activity.
    Type: Application
    Filed: July 15, 2008
    Publication date: July 8, 2010
    Inventors: David M. Sabatini, Dos D. Sarbassov, Michael Andreeff, Marina Konopleva, Zhihong Zeng, Francis J. Giles
  • Publication number: 20080260721
    Abstract: The present invention relates to isolated raptor nucleic acid molecules of mammalian origin (e.g., human) and complements, portions and variants thereof. Another aspect of the invention are isolated raptor polypeptides of mammalian origin and portions thereof, and antibodies or antigen binding fragments thereof that specifically bind a raptor polypeptide. The present invention also relates to constructs and host cells comprising the nucleic acid molecules described herein. In addition, the present invention relates to uses of the nucleic acid and polypeptide molecules provided herein.
    Type: Application
    Filed: April 18, 2007
    Publication date: October 23, 2008
    Inventors: David M. Sabatini, Do-Hyung Kim, Dos Sarbassov
  • Patent number: 7052870
    Abstract: The invention describes isolated mTOR-associated proteins (“mTOR-APs”) as well as isolated variants and fragments thereof and the isolated nucleic acids encoding them. The invention also describes vectors and host cells containing nucleic acid encoding an mTOR-AP polypeptide and methods for producing an mTOR-AP polypeptide. Also described are methods for screening for compounds which modulate mTOR-AP activity and methods for treating or preventing a disorder that is responsive to mTOR-AP modulation.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: May 30, 2006
    Assignee: Whitehead Institute for Biomedical Research
    Inventors: David M. Sabatini, Do-Hyung Kim, Dos D. Sarbassov
  • Patent number: 6951757
    Abstract: The invention features a method of introducing nucleic acid molecules into eukaryotic cells by (a) depositing a nucleic acid molecule-containing mixture onto a surface, (b) affixing the nucleic acid molecule-containing mixture to the surface, and (c) plating eukaryotic cells onto the surface under appropriate conditions for entry of the nucleic acid molecules into the cells.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: October 4, 2005
    Assignee: Whitehead Institute for Biomedical Research
    Inventor: David M. Sabatini
  • Publication number: 20040253677
    Abstract: The invention describes isolated mTOR-associated proteins (“mTOR-APs”) as well as isolated variants and fragments thereof and the isolated nucleic acids encoding them. The invention also describes vectors and host cells containing nucleic acid encoding an mTOR-AP polypeptide and methods for producing an mTOR-AP polypeptide. Also described are methods for screening for compounds which modulate mTOR-AP activity and methods for treating or preventing a disorder that is responsive to mTOR-AP modulation.
    Type: Application
    Filed: February 18, 2004
    Publication date: December 16, 2004
    Applicant: Whitehead Institute for Biomedical Research
    Inventors: David M. Sabatini, Do-Hyung Kim, Dos D. Sarbassov
  • Publication number: 20040072207
    Abstract: The present invention relates to isolated raptor nucleic acid molecules of mammalian origin (e.g., human) and complements, portions and variants thereof. Another aspect of the invention are isolated raptor polypeptides of mammalian origin and portions thereof, and antibodies or antigen binding fragments thereof that specifically bind a raptor polypeptide. The present invention also relates to constructs and host cells comprising the nucleic acid molecules described herein. In addition, the present invention relates to uses of the nucleic acid and polypeptide molecules provided herein.
    Type: Application
    Filed: May 13, 2003
    Publication date: April 15, 2004
    Applicant: Whitehead Institute for Biomedical Research
    Inventors: David M. Sabatini, Do-Hyung Kim, Dos Sarbassov
  • Publication number: 20030228694
    Abstract: The invention features a method of introducing nucleic acid molecules into eukaryotic cells by (a) depositing a nucleic acid molecule-containing mixture onto a surface, (b) affixing the nucleic acid molecule-containing mixture to the surface, and (c) plating eukaryotic cells onto the surface under appropriate conditions for entry of the nucleic acid molecules into the cells.
    Type: Application
    Filed: March 4, 2003
    Publication date: December 11, 2003
    Inventor: David M. Sabatini
  • Publication number: 20030228601
    Abstract: The invention features a method of identifying a nucleic acid molecule capable of post-transcriptional gene silencing by (a) affixing a plurality nucleic acid molecules onto a surface in discrete, defined locations; (b) contacting eukaryotic cells with the affixed nucleic acid molecules under appropriate conditions for entry of the nucleic acid molecules into the cells, whereby said nucleic acid molecules are introduced into the cells in the location in which they were affixed; and (c) determining the ability of the nucleic acid molecules to post-transcriptionally silence expression of a gene in the cells, wherein post-transcriptional gene silencing at a discrete, defined location identifies the nucleic acid molecules affixed at that location as being capable of post-transcriptional gene silencing.
    Type: Application
    Filed: March 28, 2003
    Publication date: December 11, 2003
    Inventor: David M. Sabatini
  • Publication number: 20030203486
    Abstract: The invention features a method of introducing nucleic acid molecules into cells by (a) affixing a nucleic acid molecule-containing mixture onto the surface of a an object, wherein the nucleic acid molecule-containing mixture includes (i) nucleic acid molecules to be introduced into cells and (ii) a carrier protein; and (b) contacting cells and the affixed nucleic acid molecules under appropriate conditions for entry of the nucleic acid molecules into the cells, whereby the nucleic acid molecules are introduced into the cells.
    Type: Application
    Filed: March 28, 2003
    Publication date: October 30, 2003
    Inventor: David M. Sabatini
  • Patent number: 6544790
    Abstract: A reverse transfection method of introducing DNA of interest into cells and arrays, including microarrays, of reverse transfected cells.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: April 8, 2003
    Assignee: Whitehead Institute for Biomedical Research
    Inventor: David M. Sabatini
  • Publication number: 20030032203
    Abstract: Small molecule arrays, particularly small molecule microarrays, and methods of identifying a small molecule based on observing the effect of a small molecule on an observable characteristic of a biological sample or test element, such as a cell, protein, cell lysate, tissue slice or small organism.
    Type: Application
    Filed: July 10, 2002
    Publication date: February 13, 2003
    Inventors: David M. Sabatini, Brent R. Stockwell
  • Patent number: 6492106
    Abstract: A protein complex containing 245 kDa and 35 kDa components, designated RAFT1 and RAFT2 (for Rapamycin And FKBP12 Target) interacts with FKBP12 in a rapamycin-dependent manner. This interaction has the pharmacological characteristics expected from the observed in vivo effects of rapamycin: it occurs at low nanomolar concentrations of rapamycin and is competed by excess FK506. Sequences (330 amino acids total) of tryptic peptides derived from the affinity purified 245 kDa RAFT1 reveals striking homologies to the predicted products of the yeast TOR genes, which were originally identified by mutations that confer rapamycin resistance in yeast. A RAFT1 cDNA was obtained and found to encode a 289 kDa protein (2550 amino acids) that is 43% and 39% identical to TOR2 and TOR1, respectively.
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: December 10, 2002
    Assignee: The Johns Hopkins University
    Inventors: David M. Sabatini, Hediye Erdjument-Bromage, Mary Lui, Paul Tempst, Solomon H. Snyder
  • Patent number: 6476200
    Abstract: A protein complex containing 245 kDa and 35 kDa components, designated RAFT1 and RAFT2 (for Rapamycin And FKBP12 Target) interacts with FKBP12 in a rapamycin-dependent manner. This interaction has the pharmacological characteristics expected from the observed in vivo effects of rapamycin: it occurs at low nanomolar concentrations of rapamycin and is competed by excess FK506. Sequences (330 amino acids total) of tryptic peptides derived from the affinity purified 245 kDa RAFT1 reveals striking homologies to the predicted products of the yeast TOR genes, which were originally identified by mutations that confer rapamycin resistance in yeast. A RAFT1 cDNA was obtained and found to encode a 289 kDa protein (2550 amino acids) that is 43% and 39% identical to TOR2 and TOR1, respectively.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: November 5, 2002
    Assignee: The Johns Hopkins University
    Inventors: David M. Sabatini, Hediye Erdjument-Bromage, Mary Lui, Paul Tempst, Solomon H. Snyder
  • Publication number: 20020006664
    Abstract: An arrayed transfection method of introducing nucleic acid of interest into cells.
    Type: Application
    Filed: March 22, 2001
    Publication date: January 17, 2002
    Inventor: David M. Sabatini