Rabbits have a greater evolutionary distance from humans than rodents, enabling their immune
system to generate monoclonal antibodies against human antigens that are often
non-immunogenic in mice. Compared to mouse antibodies, rabbit monoclonal
antibodies offer superior affinity and specificity.
Anti-Idiotypic Antibody for PK Assay
Anti-idiotype antibodies are widely used in therapeutic antibody drug discovery because they specifically recognize and bind to the unique site (Idiotype) of the variable region of the antibody to be tested. Due to the similarity between anti-idiotype antibodies and anti-drug antibodies (ADA), they can be used as important references for immunogenicity and neutralization antibody studies. In addition, in the pharmacokinetic (PK) and pharmacodynamic (PD) analyses of antibody drugs, anti-unique antibodies can be used to detect the levels of antibody drugs (free, bound and total) in the blood.
Application of Anti-idiotypic Antibody in PK Assay
Anti-idiotype antibodies represent a class of reagents that are potentially optimal for analyzing the PK of fully human antibodies that have been developed as therapeutic candidates. Indeed, anti-idiotype antibodies are usually combined with ELISA to detect the concentration of target antibodies. Compared with drug target capture, anti-idiotypic antibody bridging reduced the false positive rate significantly due to the high specificity of reagents.
Types of Anti-ID Abs
Service Process
Our advantages
NBbiolab has a well-established antibody development platform and rich experience in developing customized anti-unique antibodies for pharmacokinetic (PK) and immunogenicity (ADA) analysis of antibody drugs. In addition, we have a variety of solutions to solve the difficult problems encountered in the development of anti-idiotypic antibodies, and can provide a full range of services from antigen preparation, anti-idiotypic monoclonal antibody development, anti-idiotypic polyclonal antibody development, to the establishment of assays and the development of reagent kits. Each anti-unique antibody development program is customized according to downstream assay requirements, and is committed to escorting your antibody drug development business.
Tel:+86 4008677715
E-mail:service@nb-biolab.com
Address:SME Incubation Park, 319 Qingpi Avenue, Chengdu, China.
Working time:9:00-18:00