Abstract: This invention provides a fusion molecule comprising a DNA sequence encoding a thioredoxin-like protein fused to the DNA sequence encoding a selected heterologous peptide or protein. The peptide or protein may be fused to the amino terminus of the thioredoxin-like molecule, the carboxyl terminus of the thioredoxin-like molecule, or within the thioredoxin-like molecule, for example at the active-site loop of said molecule. Expression of this fusion molecule under the control of a regulatory sequence capable of directing its expression in a desired host cell, produces high levels of stable and soluble fusion protein. The fusion protein, located in the bacterial cytoplasm, may be selectively released from the cell by osmotic shock or freeze/thaw procedures. It may be optionally cleaved to liberate the soluble, correctly folded heterologous protein from the thioredoxin-like portion.
Abstract: The present invention provides a process for increasing the rate of production of carbon dioxide, ethanol and other fermentation products such as citric acid, produced by yeast such as Saccharomyces cerevisiae during fermentation, and decreasing biomass production by regulating the rate of glycolysis indirectly through changing the energy balance of the cell, i.e., by reducing intracellular ATP levels. Modifications for so altering the glycolysis rate involve the use of either a regulated ATP hydrolysis within the cell or a regulated leakage of ATP from the cell.
Abstract: A nucleic acid construct useful in preparing reagents for determining target nucleotide sequences in the nucleic acid of a biological sample, the construct having in its single-stranded form:(a) a target binding region substantially complementary to the target nucleotide sequence, and(b) a signal strand pairing segment bound in the construct by complementary base pairing to a portion of the target binding region;a second portion of the target binding region being single-stranded; andthe target binding region and signal strand pairing segment being covalently linked by a phosphate/sugar backbone.A replicable nucleic acid having an origin of replication and two half-restriction sites capable of forming a restriction site can be treated with a restriction enzyme to form a length of nucleic acid containing the target binding region and the signal strand pairing segment. Subsequent labeling of the construct and various optional cleavage and derivation steps can convert the construct to a reagent complex.
Abstract: A novel human megakaryocytopoietic growth promoting activity factor capable of stimulating the growth of megakaryocytes and augments the differentiation or maturation of megakaryocytes. Also provided are processes for obtaining the factor in homogeneous form and producing it by recombinant genetic engineering techniques.
Type:
Grant
Filed:
September 12, 1991
Date of Patent:
November 9, 1993
Assignees:
Genetics Institute, Inc., University of Vermont and State Agricultural College
Abstract: Thrombolytic proteins are disclosed which have tissue plasminogen-type activity. The proteins are characterized by modification within the 94 amino acid N-terminus, and/or at Arg-275, and/or at one or more of the N-linked glycosylation sites. Methods for making these proteins are disclosed as are therapeutic compositions containing same.
Abstract: An improved method for producing Factor VIII:c-type proteins is disclosed which involves culturing mammalian cells which are capable of expressing the protein. In accordance with this invention the cells are cultured in a medium containing an effective amount of a substance comprising (a) von Willebrand Factor-type protein, (b) a phospholipid or phospholipid mixture, or a mixture of (a) and (b).
Abstract: A transformation vector containing a heterologous product gene and two or more different heterologous selectable amplifiable marker genes is described. Preferably, the marker genes form a polycistronic transcription unit. Also described is a method for obtaining high level expression of a desired protein by culturing eukaryotic cells containing the vectors of the invention.
Abstract: A novel mammalian cytokine, IL-11, and processes for producing it are disclosed. IL-11 may be used in pharmaceutical preparations for stimulating and/or enhancing cells involved in the immune response and cells involved in the proper functioning of the hematopoietic system.
Type:
Grant
Filed:
May 21, 1990
Date of Patent:
June 1, 1993
Assignee:
Genetics Institute, Inc.
Inventors:
Frances K. Bennett, Stephen R. Paul, Yu-Chung Yang
Abstract: A novel human cytokine, JE factor, and processes for producing it are disclosed. JE may be used in pharmaceutical preparations for stimulating and/or enhancing immune responsiveness and in wound healing and related tissue repair.
Type:
Grant
Filed:
May 12, 1989
Date of Patent:
May 18, 1993
Assignees:
Genetics Institute, Inc., Dana Farber Cancer Inst.
Inventors:
Barrett Rollins, Charles Stiles, Gordon G. Wong
Abstract: Disclosed herein is the treatment of patients suffering from AIDS-type disease with erythropoietin alone or together with a colony stimulating factor, and/or an anti-viral agent and/or IL-2.
Abstract: An improved method for producing Factor VIII:c is disclosed. The method involves culturing mammalian cells which contain DNA encoding Factor VIII:c and which are capable of expressing Factor VIII:c. In accordance with this invention the cells are cultured in a medium containing an effective amount of a Factor VIII:c-stabilizing substance comprising (a) von Willebrand Factor (VWF), (b) a phospholipid or phospholipid mixture, or a mixture of (a) and (b).
Abstract: Purified BMP-6 proteins and processes for producing them are disclosed. The proteins may be used in the treatment of bone and/or cartilage defects and in wound healing and related tissue repair.
Type:
Grant
Filed:
March 7, 1990
Date of Patent:
February 16, 1993
Assignee:
Genetics Institute, Inc.
Inventors:
John M. Wozney, Elizabeth A. Wang, Vicki A. Rosen, Anthony J. Celeste
Abstract: A composition comprising a pharmaceutically acceptable admixture of an osteogenic protein; a porous particulate polymer matrix; and an osteogenic protein-sequestering amount of blood clot.
Type:
Grant
Filed:
October 11, 1991
Date of Patent:
December 15, 1992
Assignee:
Genetics Institute, Inc.
Inventors:
Eyal Ron, Robert G. Schaub, Thomas J. Turek
Abstract: Purified BMP-2 proteins and processes for producing them are disclosed. The proteins may be used in the treatment of bone and cartilage defects and in wound healing and related tissue repair.
Type:
Grant
Filed:
July 11, 1989
Date of Patent:
November 24, 1992
Assignee:
Genetics Institute, Inc.
Inventors:
Elizabeth A. Wang, John M. Wozney, Vicki A. Rosen
Abstract: Cysteine added variants ("CAVs") of interleukin-3 are provided having one or more cysteine residues substituted for selected naturally occurring amino acid residues, or inserted into the polypeptide sequence, and preferably being further modified by deletion of certain N-terminal amino acids. Such CAVs may be additionally modified by the coupling of sulfhydryl reactive compounds to the introduced cysteine residue(s) without loss of bioactivity to produce selected homogeneously modified IL-3 and improved pharmaceutical compositions containing the same.
Type:
Grant
Filed:
April 21, 1989
Date of Patent:
November 24, 1992
Assignee:
Genetics Institute
Inventors:
Gray Shaw, Geertruida Veldman, Joseph L. Wooters
Abstract: Homogeneous K-FGF and a process for its production are provided. Also provided are pharmaceutical compositions for use in treating soft tissue injuries and musculo-skeletal disorders in mammals and methods of treatment. The purification of the bacterially produced K-FGF comprises reduction of a salt solution containing K-FGF to effect the precipitation of the product.
Type:
Grant
Filed:
November 16, 1989
Date of Patent:
June 30, 1992
Assignee:
Genetics Institute, Inc.
Inventors:
David T. Rogers, Neil M. Wolfman, Jasbir S. Seehra
Abstract: Purified BMP-3 proteins and processes for producing them are disclosed. They may be used in the treatment of bone and cartilage defects and in wound healing and related tissue repair.
Type:
Grant
Filed:
April 26, 1991
Date of Patent:
May 26, 1992
Assignee:
Genetics Institute, Inc.
Inventors:
Elizabeth A. Wang, John M. Wozney, Vicki Rosen
Abstract: Purified BMP-1 proteins and processes for producing them are disclosed. They may be used in the treatment of bone and cartilage defects and in wound healing and related tissue repair.
Type:
Grant
Filed:
July 31, 1990
Date of Patent:
April 28, 1992
Assignee:
Genetics Institute, Inc.
Inventors:
Elizabeth A. Wang, John M. Wozney, Vicki Rosen
Abstract: Purified BMP-5 proteins and processes for producing them are disclosed. The proteins may be used in the treatment of bone and/or cartilage defects and in wound healing and related tissue repair.
Type:
Grant
Filed:
June 23, 1989
Date of Patent:
April 21, 1992
Assignee:
Genetics Institute, Inc.
Inventors:
John M. Wozney, Vicki A. Rosen, Elizabeth A. Wang
Abstract: A composition and method for treating cancers characterized by over-expression of the c-fms proto-oncogene/M-CSF receptor protein are provided. The composition involves a M-CSF polypeptide cross-linked to a cytotoxic agent capable of crossing into the cytoplasm of the cell bearing the receptor and killing the cell.