摘要:
The invention provides monoclonal antibodies, which specifically react with a Fas ligand, or active fragments thereof, a production process of the monoclonal antibodies, which specifically react with a Fas ligand, hybridomas separately producing a monoclonal antibody, which specifically reacts with a Fas ligand present on a cell surface, a method of detecting a Fas ligand in a solution, and a kit for use in detecting a Fas ligand, comprising plurality of monoclonal antibodies against Fas ligand in combination.
摘要:
The invention provides therapeutic agents for hepatitis, comprising an antibody against a human Fas ligand, or an active fragment thereof as an active ingredient. The therapeutic agents for hepatitis according to the invention are particularly effective for the treatment of hepatitis caused by the death of hepatocytes due to apoptosis among many kinds of hepatitis.
摘要:
A monoclonal antibody specifically reactive to hamster immunoglobulins, a hybridoma producing said monoclonal antibody, and an immunoassay utilizing said monoclonal antibody are provided. The monoclonal antibody is useful in an immunoassay as a secondary antibody to a hamster-derived primary antibody or antiserum raised against various antigens.
摘要:
This invention relates to a TRAF family molecule, a polynucleotide encoding the molecules, an antibody against the molecules, and an antisense polynucleotide of the molecule. Employing an oligo-DNA primer capable of amplifying the most highly conserved region of a known TRAF family molecule, PCR was performed with the aid of cDNA derived from various cell strains and tissues as a template. Thus, the base sequence of the gene of an unknown TRAF family molecule and the amino acid sequence of the TRAF family molecule encoded by the gene were elucidated. An antibody against the molecule was also prepared. By utilizing the TRAF family molecules, genes thereof, and antibodies against the molecules, there are provided methods for elucidating the functions of the proteins and methods for elucidating the signal transduction system of the TNF-R family involving the molecules, as well as probes for research and diagosis, which suggest applications in therapeutic agents.
摘要:
Novel humanized immunoglobulins and active fragments thereof which are specifically reactive to Fas ligand are provided, and a site on Fas ligand which is important to inhibit apoptosis induced by the Fas-Fas ligand interaction against Fas-expressing cells is demonstrated. The novel humanized immunoglobulins and active fragments thereof which are specifically reactive to Fas ligand are prepared from hybridomas which produce monoclonal antibodies specifically reactive to Fas ligand, via recombinant DNA techniques. The humanized immunoglobulins can inhibit the physiological reactions between Fas ligand and Fas such as apoptosis. Further, identification of the site which is on Fas ligand and responsible for apoptosis induction allows creation of recombinant proteins or peptides which are specifically reactive to the amino acids within the site so as to inhibit apoptosis, and to find new therapeutic or diagnostic agents.
摘要:
A drug for the treatment of rheumatoid arthritis, which comprises as an active ingredient a monoclonal antibody which recognizes specifically extracellular region of human VLA-2. Preferable drug for the treatment of rheumatoid arthritis comprises as an active ingredient a monoclonal antibody which recognizes specifically extracellular region of human VLA-2, .alpha. chain. The above drug for the treatment of rheumatoid arthritis can suppress swelling due to arthritis in rheumatoid arthritis with low toxicity and hence is useful for the treatment of rheumatoid arthritis.
摘要:
Disclosed is an antiallergic composition comprising, as an active ingredient, a peptide which is capable of binding to human IgE, more specifically the high-affinity immunoglobulin E receptor .alpha. chain or a soluble fragment, which is capable of binding to human IgE, or the high-affinity immunoglobulin E receptor .alpha. chain. The composition is clinically useful for blocking allergic responses.
摘要:
Disclosed is an antiallergic composition comprising, as an active ingredient, a peptide which is capable of binding to human IgE, more specifically the high-affinity immunoglobulin E receptor .alpha.-chain or a soluble fragment, which is capable of binding to human IgE, or the high-affinity immunoglobulin E receptor .alpha.-chain. The composition is clinically useful for blocking allergic responses. An animal model for use in the screening of prophylactic and therapeutic compositions for IgE-related diseases is also disclosed.