Abstract: In certain aspects, the present invention provides compositions and methods for increasing thermogenic adipocytes (e.g., brown adipocytes or other UCP-1 expressing adipocytes) by administering an antagonist of an ActRIIB signaling pathway. Examples of such antagonists include ActRIIB polypeptides, anti-ActRIIB antibodies, anti-myostatin antibodies, anti-GDF3 antibodies, anti-Noda1, anti-activin, and anti-GDF11 antibodies. A variety of metabolic and other disorders may be treated by causing an increase in thermogenic adipocytes.
Type:
Application
Filed:
April 1, 2014
Publication date:
November 6, 2014
Applicant:
ACCELERON PHARMA INC.
Inventors:
John Knopf, Jasbir Seehra, Ravindra Kumar
Abstract: In certain aspects, the present invention provides compositions and methods for increasing red blood cell and/or hemoglobin levels in vertebrates, including rodents and primates, and particularly in humans.
Type:
Application
Filed:
March 7, 2014
Publication date:
October 23, 2014
Applicant:
ACCELERON PHARMA, INC.
Inventors:
Jasbir Seehra, Robert Scott Pearsall, Ravindra Kumar
Abstract: In certain aspects, the present disclosure relates to the insight that a polypeptide comprising a ligand-binding portion of the extracellular domain of activin-like kinase I (ALK1) polypeptide may be used to inhibit angiogenesis in vivo, particularly in mammals suffering angiogenesis-related disorders. In certain aspects, the disclosure demonstrates that antagonists of BMP9 and/or BMP10, ligands for ALK1, may also be used to inhibit angiogenesis in vivo.
Type:
Application
Filed:
December 27, 2013
Publication date:
August 14, 2014
Applicant:
Acceleron Pharma, Inc.
Inventors:
Jasbir Seehra, John Knopf, Robert S. Pearsall, Asya Grinberg, Ravindra Kumar
Abstract: The disclosure relates to Cerberus/Coco polypeptides or variants thereof for use in treating a variety of disorders associated with myostatin, nodal and GDF-11.
Type:
Grant
Filed:
November 5, 2010
Date of Patent:
August 5, 2014
Assignee:
Acceleron Pharma, Inc.
Inventors:
Asya Grinberg, John Knopf, Ravindra Kumar, Jasbir Seehra
Abstract: The invention relates to ALK7 soluble receptors and their uses as antagonists of the function of certain ligands such as GDF-8 (Myostatin) and GDF-11. The ALK7 soluble receptor of the invention is useful as antagonists of GDF-8 and GDF-11 in the treatment of neuronal diseases or conditions such as stroke, spinal cord injury, and all peripheral nerve diseases. The ALK7 soluble receptor of the invention is also useful as GH (growth hormone) equivalent, and for increasing muscle mass.
Abstract: Methods for evaluating responsiveness of a subject having cancer to treatment with an activin receptor-like kinase 1 (ALK1) antagonist are provided. Methods for selecting a subject for treatment with an ALK1 antagonist based on the subject being identified as responsive to such treatment are also provided. Some of the diagnostic methods provided herein are based on detecting an ALK1 agonist, e.g., an ALK1 ligand such as BMP9 or BMP10, in a sample obtained from the subject. Diagnostic reagents and kits for determining whether a subject is responsive to treatment with an ALK1 antagonist are also provided.
Type:
Application
Filed:
October 4, 2013
Publication date:
July 10, 2014
Applicant:
Acceleron Pharma, Inc.
Inventors:
John Knopf, Ravindra Kumar, Robert S. Pearsall, Matthew L. Sherman
Abstract: In certain aspects, the present invention provides BMP10 propeptides for use in treating a variety of disorders including heart disorders and other disorders associated with unwanted activity of the mature BMP10 polypeptide. The present invention also provides methods of screening compounds that modulate activity of BMP10.
Abstract: In certain aspects, the present invention provides compositions and methods for increasing adiponectin in a patient in need thereof by administering an antagonist of an ActRIIB signaling pathway. Examples of such antagonists include ActRIIB polypeptides, anti-ActRIIB antibodies, anti-activin A and/or B antibodies, anti-myostatin antibodies, anti-GDF3 antibodies, and anti-BMP7 antibodies. Also provided are methods for ameliorating one or more undesired effects of anti-androgen therapy, including muscle loss, bone loss, increased adiposity, and/or increased insulin resistance. A variety of disorders may be treated by causing an increase in circulating adiponectin concentrations.
Type:
Grant
Filed:
February 24, 2012
Date of Patent:
July 1, 2014
Assignee:
Acceleron Pharma Inc.
Inventors:
Jasbir Seehra, Ravindra Kumar, Jennifer Lachey, Alan Koncarevic
Abstract: In certain aspects, the present invention provides compositions and methods for regulating body weight, in particular, for treating obesity and obesity-associate disorders. The present invention also provides methods of screening compounds that modulate activity of GDF3. The compositions and methods provided herein are also useful in treating diseases associated with abnormal activity of GDF3.
Abstract: Provided herein are glycovariant Fc fusion proteins having increased serum half lives. Also provided are methods for increasing the serum half life of an Fc fusion protein by introducing one or more non-endogenous glycosylation sites.
Type:
Grant
Filed:
December 2, 2010
Date of Patent:
May 13, 2014
Assignee:
Acceleron Pharma, Inc.
Inventors:
Jasbir Seehra, John Knopf, Ravindra Kumar
Abstract: In certain aspects, the present invention provides compositions and methods for inducing utrophin expression in muscle with an ActRIIB protein as therapy for muscular dystrophy. The present invention also provides methods of screening compounds that modulate activity of an ActRIIB protein and/or an ActRIIB ligand.
Abstract: In certain aspects, the present invention provides compositions and methods for increasing thermogenic adipocytes (e.g., brown adipocytes or other UCP-1 expressing adipocytes) by administering an antagonist of an ActRIIB signaling pathway. Examples of such antagonists include ActRIIB polypeptides, anti-ActRIIB antibodies, anti-myostatin antibodies, anti-GDF3 antibodies, anti-Nodal, anti-activin, and anti-GDF 11 antibodies. A variety of metabolic and other disorders may be treated by causing an increase in thermogenic adipocytes.
Type:
Grant
Filed:
February 23, 2012
Date of Patent:
April 22, 2014
Assignee:
Acceleron Pharma, Inc.
Inventors:
John Knopf, Jasbir Seehra, Ravindra Kumar
Abstract: In certain aspects, the present invention provides compositions and methods for increasing red blood cell and/or hemoglobin levels in vertebrates, including rodents and primates, and particularly in humans.
Type:
Grant
Filed:
July 5, 2012
Date of Patent:
April 22, 2014
Assignee:
Acceleron Pharma Inc.
Inventors:
Jasbir Seehra, Robert Scott Pearsall, Ravindra Kumar
Abstract: In certain aspects, the present disclosure relates to the insight that a polypeptide comprising a ligand-binding portion of the extracellular domain of activin-like kinase I (ALK1) polypeptide may be used to inhibit angiogenesis in vivo, particularly in mammals suffering angiogenesis-related disorders. In certain aspects, the disclosure demonstrates that antagonists of BMP9 and/or BMP10, ligands for ALK1, may also be used to inhibit angiogenesis in vivo.
Type:
Grant
Filed:
May 15, 2009
Date of Patent:
February 4, 2014
Assignee:
Acceleron Pharma, Inc.
Inventors:
Jasbir Seehra, John Knopf, Robert S. Pearsall, Asya Grinberg, Ravindra Kumar
Abstract: The invention relates to ALK7 soluble receptors and their uses as antagonists of the function of certain ligands such as GDF-8 (Myostatin) and GDF-11. The ALK7 soluble receptor of the invention is useful as antagonists of GDF-8 and GDF-11 in the treatment of neuronal diseases or conditions such as stroke, spinal cord injury, and all peripheral nerve diseases. The ALK7 soluble receptor of the invention is also useful as GH (growth hormone) equivalent, and for increasing muscle mass.
Abstract: In certain aspects, the present disclosure relates to the insight that a polypeptide comprising a ligand-binding portion of the extracellular domain of activin-like kinase I (ALK1) polypeptide may be used to inhibit angiogenesis in vivo, particularly in mammals suffering angiogenesis-related disorders. The disclosure also identifies ligands for ALK1 and demonstrates that such ligands have pro-angiogenic activity, and antibodies that inhibit receptor-ligand interaction.
Type:
Application
Filed:
May 31, 2013
Publication date:
December 26, 2013
Applicant:
Acceleron Pharma, Inc.
Inventors:
Asya Grinberg, John Knopf, Robert S. Pearsall, Ravindra Kumar, Jasbir Seehra
Abstract: In certain aspects, the present invention provides compositions and methods for increasing red blood cell and/or hemoglobin levels in vertebrates, including rodents and primates, and particularly in humans.
Type:
Application
Filed:
January 25, 2013
Publication date:
September 19, 2013
Applicant:
ACCELERON PHARMA, INC.
Inventors:
Jasbir Seehra, Robert Scott Pearsall, Ravindra Kumar