摘要:
Novel gene encoding a human 116-kDa osteoclast proton pump subunit and the protein encoded thereby. Methods of treatment of bone mass disorders utilizing said gene, and antibodies that bind to the protein encoded by said gene.
摘要:
Compositions and methods for the therapy and diagnosis of cancer, particularly lung cancer, are disclosed. Illustrative compositions comprise one or more lung tumor polypeptides, immunogenic portions thereof, polynucleotides that encode such polypeptides, antigen presenting cell that expresses such polypeptides, and T cells that are specific for cells expressing such polypeptides. The disclosed compositions are useful, for example, in the diagnosis, prevention and/or treatment of diseases, particularly lung cancer.
摘要:
In accordance with the present invention, there are provided novel receptor interacting factors, referred to herein as “SMRT”, i.e., a silencing mediator (co-repressor) for retinoic acid receptor (RAR) and thyroid hormone receptor (TR). SMRT is a novel protein whose association with RAR and TR both in solution and on DNA response elements is destabilized by ligand. The interaction of SMRT with mutant receptors correlates with the transcriptional silencing activities of receptors. In vivo, SMRT functions as a potent co-repressor. A GAL4 DNA binding domain (DBD) fusion of SMRT behaves as a frank repressor of a GAL4-dependent reporter. Together, these data identify a novel class of cofactor which is believed to represent an important mediator of hormone action.
摘要:
The present invention relates to the C3b/C4b receptor (CR1) gene and its encoded protein. The invention also relates to CR1 nucleic acid sequences and fragments thereof comprising 70 nucleotides and their encoded peptides or proteins comprising 24 amino acids. The invention further provides for the expression of the CR1 protein and fragments thereof. The genes and proteins of the invention have uses in diagnosis and therapy of disorders involving complement activity, and various immune system or inflammatory disorders. In specific embodiments of the present invention detailed in the examples sections infra, the cloning, nucleotide sequence, and deduced amino acid sequence of a full-length CR1 cDNA and fragments thereof are described. The expression of the CR1 protein and fragments thereof is also described. Also described is the expression of a secreted CR1 molecule lacking a transmembrane region. The secreted CR1 molecule is shown to be useful in reducing damage caused by inflammation and in reducing myocardial infarct size and preventing reperfusion injury.
摘要:
A porcine adipocyte-specific polypeptide, termed leptin, is expressed in the fat tissue of pigs. Expression may be altered in over fat pigs, or expression may be in the form of a protein of lesser biological activity relative to that of leaner pigs. The porcine adipocyte polypeptide, DNA and RNA molecules coding therefor, methods for its preparation, and antibodies specific for the polypeptide are disclosed. Methods for determining the susceptibility of a pig to fat deposition are based on measuring the levels of the porcine adipocyte polypeptide in a biological fluid or tissue extract or by measuring mRNA encoding the porcine adipocyte polypeptide in cells of the subject. Methods of evaluating an agent related to the deposition of fat in swine comprise contacting the agent with an adipocyte in vitro and measuring the amount of the porcine adipocyte polypeptide or mRNA that is produced by the adipocyte. Methods of limiting fat deposition include administering porcine leptin or porcine leptin DNA, and methods of regulating intake include administering porcine leptin, porcine leptin DNA, or an antibody directed against porcine leptin.
摘要:
The present invention relates to a voltage-gated sodium channel present in peripheral nerve tissue that is tetrodotoxin-resistant. One aspect of the present invention is purified and isolated DNA encoding this sodium channel. Another aspect of the present invention is the recombinant protein expressed by this DNA, expression vectors comprising the DNA sequence, and host cells transformed with these expression vectors. Another aspect of this invention is the use of this voltage-gated, tetrodotoxin-resistant sodium channel as a therapeutic target for compounds to treat disorders of the peripheral nervous system.
摘要:
A protein identified in humans and Schizosaccharomyces pombe, Pot1p, binds single-stranded telomeric DNA and both stabilizes chromosome ends and regulates telomerase activity. Compounds that stabilize or disrupt the Pot1p-DNA interaction will be useful in regulating the telomere length of a cell. Because telomere length is involved in the regulation of cellular life-span, the life-span of useful cell populations may be prolonged or undesirable cells may be caused to cease proliferation. The identification of a Pot1 protein and its encoding DNA provides methods of screening useful compounds or diagnosing illnesses that involve altered expression or structure of a Pot1 protein or gene.
摘要:
The present invention deals with a protein activation of CREM in Testis named ACT, the cDNA encoding ACT and a method to select compounds which are able to interact with ACT or its site of interaction on CREM to block or stimulate the CREM transcriptional activity in Testis. Such compounds may be useful to control male fertility.
摘要:
The invention relates to antibodies which bind to the cancer associated antigen NY-ESO-1. Both polyclonal and monoclonal antibodies are part of the invention, as are chimeric forms of the antibodies, and binding portions of antibodies. Uses of these antibodies are described. Also described are truncated, recombinant forms of the cancer associated antigen.
摘要:
TSG protein and functional derivatives thereof, DNA coding therefor, expression vehicles, such as plasmids, and host cells transformed or transfected with the DNA molecule, and methods for producing the protein and the DNA are provided, as well as antibodies specific for the TSG-6 protein; a method for detecting the presence of TSG-6 protein in a biological sample; a method for detecting the presence of nucleic acid encoding a normal or mutant TSG-6 protein; a method for measuring induction of expression of TSG-6 in a cell using either nucleic acid hybridization or immunoassay; a method for identifying a compound capable of inducing the expression of TSG-6 in a cell; and a method for measuring the ability of a cell to respond to TNF.