摘要:
The present invention relates generally to the field of human genetics. Specifically, the present invention relates to methods and materials used to isolate and detect a human prostate cancer predisposing gene (HPC2), some alleles of which cause susceptibility to cancer, in particular prostate cancer. More specifically, the present invention relates to germline mutations in the HPC2 gene and their use in the diagnosis of predisposition to prostate cancer. The invention also relates to presymptomatic therapy of individuals who carry deleterious alleles of the HPC2 gene. The invention further relates to somatic mutations in the HPC2 gene in human prostate cancer and their use in the diagnosis and prognosis of human prostate cancer. Additionally, the invention relates to somatic mutations in the HPC2 gene in other human cancers and their use in the diagnosis and prognosis of human cancers. The invention also relates to the therapy of human cancers which have a mutation in the HPC2 gene, (including gene therapy, protein replacement therapy, protein mimetics, and inhibitors). The invention further relates to the screening of drugs for cancer therapy. Finally, the invention relates to the screening of the HPC2 gene for mutations, which are useful for diagnosing the predisposition to prostate cancer.
摘要:
The present invention provides a method for presentation of multiple disease associated antigens in antigen-presenting cells which can be used to generate a prophylactic or therapeutic immune response against the disease with which the antigens are associated. The method employs differential screening of nucleic acid sequences expressed by target and non-target cells. By identifying nucleic acid sequences preferentially expressed in a target cell population and expressing the identified sequences in antigen-presenting cells, one can stimulate an immune response directed at a target cell population without being limited to single, previously identified antigens.
摘要:
The present invention provides a population of polynucleotides resulting from shuffling sequences from substrate polynucleotides encoding antibody chains, whereby the population of polynucleotides comprises recombinant polynucleotides encoding antibody chains having different combinations of heavy chain CDRs and/or light chain CDRs than are encoded by the substrate polynucleotides. Such a population of polynucleotides may be employed to provide an antibody display library.
摘要:
This invention relates to human fibroblast growth factor (FGF 98), and to variants thereof and to polynucleotides encoding FGF 98. The invention also relates to diagnostic and therapeutic agents related to the polynucleotides and proteins, including probes and antibodies.
摘要:
The invention provides methods employing iterative cycles of recombination and selection/screening for evolution of whole cells and organisms toward acquisition of desired properties. Examples of such properties include enhanced recombinogenicity, genome copy number, and capacity for expression and/or secretion of proteins and secondary metabolites.
摘要:
Regulatory nucleotide sequences for a novel Pichia pastoris gene, designated PpSEC10 gene, and the nucleotide sequences and respective amino acid sequences for the secretion leader and the mature Sec10p protein components of the precursor polypeptide encoded by this novel gene are provided. These compositions are useful in methods for expression and secretion of proteins when assembled in proper reading frame, individually or in combination, within a DNA construct that further comprises a nucleotide sequence encoding a protein of interest. Vectors comprising the DNA constructs of the invention can be used to transform a yeast host cell, which can then be cultured to obtain the secreted protein of interest. Kits useful in this method and in methods of detection of the Sec10p protein using antibodies are also disclosed.
摘要:
Combinatorial libraries of polyketides can be obtained by suitable manipulation of a host modular polyketide synthase gene cluster such as that which encodes the PKS for erythromycin. The combinatorial library is useful as a source of pharmaceutically active compounds. In addition, novel polyketides and antibiotics are prepared using this method.
摘要:
The invention is a method and composition for reducing a population of diseased cells by administration of a gene delivery vehicle capable of expressing an M-CSF alpha mutant having a decreased capacity to be proteolytically processed and released from a cell membrane. The invention is also a combination of therapeutic agents including gene delivery vehicles expressing M-CSF alpha or an M-CSF alpha mutant in combination, for example, either with a soluble M-CSF, an M-CSF alpha convertase inhibitor, or a gene delivery vehicle expressing prodrug activator such as thymidine kinase followed by administration of the prodrug.
摘要:
A specific region of chromosome 10 (10q23.3) has been implicated by series of studies to contain a tumor suppressor gene involved in gliomas, as well as a number of other human cancers. One gene within this region was identified, and the corresponding coding region of the gene represents a novel 47 kD protein. A domain of this product has an exact match to the conserved catalytic domain of protein tyrosine phosphatases, indicating a possible functional role in phosphorylation events. Sequence analyses demonstrated that a number of exons of the gene were deleted in tumor cell lines used to define the 10q23.3 region, leading to the classification of this gene as a tumor suppressor. Further analyses have demonstrated the presence of a number of mutations in the gene in both glioma and prostate carcinoma cells. Methods for diagnosing and treating cancers related to this tumor suppressor, designated as TS10q23.3, also are disclosed.
摘要:
The present invention provides methods for delivering a gene delivery vehicle to a warm-blooded animal, comprising the step of administering to a warm-blooded animal a gene delivery vehicle which directs the expression of a non-immunogenic selectable marker. Within other aspects, methods are provided for delivering a gene delivery vehicle to a warm-blooded animal, comprising the step of administering to a warm-blooded animal a gene delivery vehicle which directs the expression of a non-immunogenic molecule which is capable of activating an otherwise inactive compound into an active compound.