Abstract: Modified oligonucleotides 3'-NHP(O)(O.sup.-)O-5' phosphoramidates were synthesized on a solid phase support. The phosphoramidate analogs were found to have significantly increased resistance toward phosphodiesterase digestion. Thermal dissociation experiments demonstrated that these compounds form more stable duplexes than phosphodiesters with complementary DNA and particularly RNA strands. Further, the phosphoramidate analogs can also form stable triplexes with double-stranded DNA target, where under similar conditions parent phosphodiester compounds failed to do so.
Type:
Grant
Filed:
June 6, 1995
Date of Patent:
November 17, 1998
Assignee:
Lynx Therapeutics, Inc.
Inventors:
Sergei M. Gryaznov, Ronald G. Schultz, Jer-kang Chen
Abstract: A method for analyzing the immunosuppressant activity of Kv1.3 inhibitors using the mini- and micro-pig. These pig models have been found to have K.sub.v 1.3 channels very similar to man both in function and setting of membrane potential of T-lymphocytes, and respond similarly in a mixed lymphocyte reaction (MLR) to the K.sub.v 1.3 channel blockers. The mini-pig and micro-pig provide useful in vivo animal models for studying the immunosuppressant activity of Kv1.3 channel blockers that would be expected to function in man.
Type:
Grant
Filed:
September 10, 1996
Date of Patent:
November 17, 1998
Assignee:
Merck & Co., Inc.
Inventors:
J. Thomas Blake, William P. Feeney, Gloria C. Koo, Althea D. Talento
Abstract: The present invention relates to methods and compositions for the treatment and diagnosis of cardiovascular disease, including, but not limited to, atherosclerosis, ischemia/reperfusion, hypertension, restenosis, and arterial inflammation. Specifically, the present invention identifies and describes genes which are differentially expressed in cardiovascular disease states, relative to their expression in normal, or non-cardiovascular disease states, and/or in response to manipulations relevant to cardiovascular disease. Further, the present invention identifies and describes genes via the ability of their gene products to interact with gene products involved in cardiovascular disease. Still further, the present invention provides methods for the identification and therapeutic use of compounds as treatments of cardiovascular disease.
Abstract: The present invention includes yeast vehicles and their use as delivery vehicles. Yeast vehicles include a yeast portion and a heterologous compound. Such yeast vehicles can be used to protect animals from disease and to otherwise carry compounds to given cell types. Examples of yeast vehicles include gene delivery vehicles, drug delivery vehicles, and immunomodulatory vehicles. Immunomodulatory vehicles are capable of modulating an immune response. When stimulating an immune response, such yeast vehicles effect cell-mediated as well as humoral immunity.
Type:
Grant
Filed:
November 15, 1994
Date of Patent:
November 3, 1998
Assignee:
University Technology Corporation
Inventors:
Richard C. Duke, Alex Franzusoff, Donald Bellgrau
Abstract: This invention relates to human galactokinase and the identification of galactokinase mutations, a missense and nonsense, as well as isolated nucleic acids encoding same, recombinant host cell transformed with DNA encoding such proteins and to uses of the expressed proteins and nucleic acid sequences in therapeutic and diagnostic applications.
Type:
Grant
Filed:
May 26, 1995
Date of Patent:
November 3, 1998
Assignee:
SmithKline Beecham Corporation
Inventors:
Derk Jon Bergsma, Dwight Edward Stambolian
Abstract: The invention is based on the discovery of a pharmaceutical preparation for use in gene therapy which includes a therapeutic nucleic acid associated with Insulin-NHCO--CH.sub.2 --O--N.dbd.CH--C-Lys.sub.18 -Cys(S-Pyridyl)-OH in combination with a pharmaceutically acceptable carrier.
Type:
Grant
Filed:
December 18, 1996
Date of Patent:
November 3, 1998
Assignee:
Cobra Therapeutics, Ltd.
Inventors:
David R. Thatcher, Robin E. Offord, Keith Rose, Hubert F. Gaertner
Abstract: This invention discloses novel methods of making fermented food products such as yogurt. It also discloses novel Lactobacillus bulgaricus organisms for making fermented food products which are conditionally sensitive, that is, operate to metabolize a desired compound normally under the processing conditions for fermented food products but slow or decrease in activity beyond what is normal under the routine storage temperatures for the fermented food products. Such fermented food products exhibits improved shelf life and long-term taste.
Type:
Grant
Filed:
November 3, 1994
Date of Patent:
October 27, 1998
Assignee:
Gist-Brocades B.V.
Inventors:
Stanley E. Mainzer, Sienna Yoast, Robin M. Adams, Tony V. Palombella, Brian F. Schmidt
Abstract: A DNA sequence encoding insulin receptor substrate 1 (IRS-1), the DNA sequence containing a mutation of at least one nucleotide, and the protein encoded by said DNA sequence.
Type:
Grant
Filed:
February 12, 1996
Date of Patent:
October 27, 1998
Assignee:
Novo Nordisk A/S
Inventors:
Oluf Pedersen, Christian Bj.o slashed.rb.ae butted.k, Kathrine Almind Frederiksen
Abstract: Disclosed in this invention is a transgenic mouse containing rcombinant DNA including a promoter and a heat shock protein 70 gene attached to downstream of the promoter. Transgenic mice line inducing non-insulin dependent diabetes having a blood glucose level of 300 mg/dl was obtained.
Abstract: The present invention provides a method for diagnosing BS as well as determining whether a subject is a carrier of a mutated BLM gene. The present invention also provides one or more single-stranded nucleic acid probes and antibodies which may be formulated in kits, and used for diagnosing BS or determining whether a subject is a carrier of a mutated BLM gene. In addition, the present invention provides a method for treating or preventing the onset of BS in a subject in need of such treatment or prevention, as well as vectors and stem cells useful for such treatment or prevention. The present invention also provides a purified and isolated nucleic acid encoding an enzymatically active BLM protein, a vector comprising this nucleic acid, a cell stably transformed with this vector, as well as a method for producing recombinant, enzymatically active BLM protein. A purified, enzymatically active BLM protein is also provided by the present invention.
Type:
Grant
Filed:
November 15, 1995
Date of Patent:
October 20, 1998
Assignees:
New York Blood Center, University of Cincinnati
Inventors:
Nathan A. Ellis, James German, Joanna Groden
Abstract: One aspect of the invention relates to a phage-display library that expresses single-chain recombinant binding proteins. Inserts in the library comprise immunoglobulin heavy chain framework regions flanking highly divergent, synthetically produced hypervariable regions. A second aspect of the invention relates to the use of single-chain recombinant binding proteins to inhibit the activity of an intracellular constituent. In the exemplary case presented, the activity of intracellular glucose-6-phosphate dehydrogenase was inhibited by intracellular expression of a cloned single-chain recombinant binding protein.
Type:
Grant
Filed:
July 19, 1997
Date of Patent:
October 20, 1998
Assignee:
The United States of America as represented by the Department of Health and Human Services
Abstract: The present invention relates to novel adenovirus vectors for use in gene therapy which are designed to prevent the generation of replication-competent adenovirus (RCA) during in vitro propagation and clinical use. The invention also provides methods for the production of the novel virus vectors. These vectors maximize safety for clinical applications in which adenovirus vectors are used to transfer genes into recipient cells for gene therapy.
Type:
Grant
Filed:
October 6, 1995
Date of Patent:
October 20, 1998
Assignee:
Genzyme Corporation
Inventors:
Donna Armentano, Helen Romanczuk, Samuel Charles Wadsworth
Abstract: Medicaments and methods of using the same are disclosed for treating or preventing diseases resulting from undesirable cell adhesion of IL-1 receptor positive cells to biological materials, particular to endothelial cells, or autoimmune related diseases, preferably graft versus host disease, or IL-1 dependent cancers.
Abstract: A method of obtaining an oligonucleotide capable of carrying out a predetermined biological function. A heterogeneous pool of oligonucleotides, x+y+z nucleotides in length, is first generated. Each oligonucleotide has a 5' randomized sequence, x nucleotides in length, a central preselected sequence, y nucleotides in length, and a 3' randomized sequence, z nucleotides in length. The resulting heterogeneous pool contains nucleic acid sequences representing a random sampling of the 4.sup.x+z possible sequences for oligonucleotides of the stated length. A random sampling of the heterogeneous pool of oligonucleotides is introduced into a population of cells that do not exhibit the predetermined biological function. The population of engineered cells is then screened for a subpopulation of cells exhibiting the predetermined biological function. From that subpopulation of cells is isolated an oligonucleotide containing the preselected sequence and capable of carrying out the predetermined biological function.
Abstract: Recombinant transgenic mice expressing leukemia inhibitory factor (LIF) in the pituitary. The transgenic mice of the invention are suitable for use as animal models of pituitary disorders, as well as for identifying compounds which stimulate growth hormone production, for the treatment of physiological disorders associated with growth retardation and pituitary developmental retardation disorders, such as chraneopharyngioma, and pituitary cysts, among others.
Type:
Grant
Filed:
May 9, 1996
Date of Patent:
October 20, 1998
Assignee:
Cedars-Sinai Medical Center
Inventors:
Shlomo Melmed, Sadanori Akita, Carol Readhead
Abstract: A method is provided for targeting a diagnostic agent for delivery to a folate receptor-bearing cell of an animal. The method comprises the step of administering to an animal a composition comprising a diagnostic agent complexed with a targeting ligand selected from the group consisting of folate, folate receptor-binding analogs of folate, or other folate receptor-binding ligands.
Type:
Grant
Filed:
January 15, 1997
Date of Patent:
October 13, 1998
Assignee:
Purdue Research Foundation
Inventors:
Philip Stewart Low, Mark Alan Horn, Peter Frederick Heinstein
Abstract: A vector plasmid containing(a) the OriA region of plasmid pBA1 derived from Anacystis nidulans,(b) the multicloning region and(c) the region of colicin E1 plasmid, which contains the OriE region thereof and wherein the gene defined by the rop region thereof is removed.This plasmid is replicable in the cells of both Escherichia coli and cyanobacteria and thus useful as a shuttle vector.
Abstract: The present invention relates to a method for the preparation of a protein by yeasts, according to which:yeast cells which contain the following are cultured:a DNA sequence coding for the protein under the control of elements providing for its expression in yeasts, the elements comprising a transcription control sequence which is inducible by a complex formed by a receptor and a ligand,a DNA sequence which is functional in yeast, coding for the receptor, the receptor comprising two essential portions, one of which recognizes the ligand so as to form a complex with the ligand and the other binds to the said transcription control sequence; the portion of the receptor which recognizes the ligand is of higher eukaryotic origin, and the ligand is not necessary for the culturing of the cells but is capable of entering the cells when added to the culture medium,the ligand is added to the culture medium at an appropriate time point for induction,the synthesized protein is recovered.
Type:
Grant
Filed:
May 30, 1995
Date of Patent:
October 6, 1998
Assignee:
Centre National de la Recherche Scientifique (C.N.R.S.)
Inventors:
Pierre H. Chambon, Daniel Metzger, John White
Abstract: A transgenic, non-human animal is provided which overexpresses a gene responsible for the accumulation of monocytes and leukocytes. The animal is preferably a mammal and more preferably a mouse, rat or guinea pig. The transgenic animal is created by artificially inserting a transgene into a fertilized egg of the animal which egg is then inserted within a pseudo pregnant female where it is allowed to grow. The transgene preferably expresses human Monocyte Chemoattractant Protein-1 (MCP-1) and more preferably overexpresses MCP-1 in type II pulmonary epithelial cells. The invention includes DNA constructs and vectors containing the constructs with a particularly preferred vector being SPC-MCP-1. The plasmid SPC-MCP-1 includes a promoter operatively linked to a human MCP-1 coding sequence. The transgenic animal provides a useful animal model for testing drugs for their efficacy with respect to the treatment of diseases and conditions which result in an acceptable high accumulation of monocytes and/or lymphocytes.
Abstract: Avian diseases, particularly those which threaten birds early in life, are controlled by embryonal vaccination using water-in-oil-in-water emulsion vaccines. The site of inoculation is the albumin end of the egg via entry through the air cell end of the egg.
Type:
Grant
Filed:
September 27, 1996
Date of Patent:
October 6, 1998
Assignee:
The United States of America as represented by the Secretary of the Agriculture