摘要:
Human monoclonal antibodies which belong to the IgG1 subclass and which are specific for HIV are described. These monoclonal antibodies are predicted to be useful in the diagnosis, prevention and therapy of HIV Infection.
摘要:
Human monoclonal antibodies which belong to the IgG1 subclass and which are specific for HIV are described. These monoclonal antibodies are predicted to be useful in the diagnosis, prevention and therapy of HIV Infection.
摘要:
A method of immunologically assaying intact human osteocalcin in a human assay sample by using an antibody having an epitope in a region of an amino acid sequence 1 to 20 on the N-termianl side of human osteocalcinand an antibody having an epitope in a region of an amino acid sequence 36 to 49 on the C-terminal side of human osteocalcin. A reagent and a kit therefor. Furthermore, a method of immunologicaslly assaying the total amount of human intact osteocalcin and a reagent thereof in a human assay sample. A reagent and a kit therefor. A monclonal antibody and a polyclonal antibody used for the assay. A process for producing these antibodies, and utilization of these antibodies.
摘要:
Antitumor protein hybrid, composed of a moiety which is substantially the fragment Fab of an antitumor immunogloblin and a moiety which is the subunit A of ricin, which is expressed bythe following formula (1): (where Fab indicates a moiety which is substantially the fragment Fab of an antitumor immunogloblin; RA indicates a moiety which is the subunit A of ricin; X indicates a divalent organic radical; S, and S 2 are both sulfur atoms, S 1 indicating a sulfur atom arising from the disulfide bond (-S-S- bond) in an immunoglobulin and S 2 a sulfur atom arising from the disulfide bond in ricin; n stands for 0 or 1 and m stands for an integer of 1 to 5). This antitumor protein hybrid has remarkable and specific cytotoxicity against tumor cells.
摘要:
A cytotoxic protein hybrid obtained by covalently bonding an immunoglobulin or its fragment, which is capable of linking selectively with an antigen possessed by a cell to be destroyed, to a protein, which is obtained from Phytolacca americana and has an activity to terminate protein synthesis. This protein hybrid displays remarkable cytotoxicity against target cells.