Hybridoma Development

Hybridoma Development

Manufacturing

Information

InVivo provides custom services for the development of mouse hybridomas and the subsequent production of monoclonal antibodies against your antigen of interest. Immunization (using proteins, peptides or haptens) Starting material: 5 mg antigen of interest provided by customer (alternatively, the antigen can be produced by InVivo, in E. coli or in HEK/CHO cells via transient expression). Immunization of three Balb/c mice, incl. boosting and bleeding Detection of antibody titer in mouse serum by ELISA and selection of the highest-titer mouse for subsequent cell Fusion Cell Fusion and Screening Generation of hybridoma primary cultures by fusion of spleen cells from the selected mouse with the myeloma cell line SP2/0 Screening of primary cultures via ELISA for antibody Producers Cell propagation and retesting of antibody titers to find clones Limited Dilution Cloning, Screening and Characterization Two-step-selection process to identify the two final clones (stable producers), via limited dilution cloning and antibody titer testing by ELISA Cultivation and propagation of the two final clones Isotyping and mycoplasma test Cryoconservation Deliverables: Cryo-stored clones on dry ice (3 vials for each final clone) Detailed protocol and documentation Our standard procedure can be adjusted to individual customer needs. Additional Services: Welcome Offer: Cultivation in 1 L scale. One-Step Purification. Guaranteed yield of 10 mg purified monoclonal antibody. Screening for antibody candidates for sandwich ELISA development Negative screening to avoid cross-reactions of antibody with unspecific partners
InVivo BioTech Services GmbHInVivo is an ISO-certified German contract manufacturing organization (CMO) with more than 20 years of experience in cell culture and the development and production of monoclonal antibodies and recombinant proteins  for research, diagnostic and pre-clinical use. As an independent service provider, InVivo offers cost-effective outsourcing solutions plus a wide range of different expression systems to meet customer needs. We work with companies worldwide, including major diagnostic companies, research institutes and biopharmaceutical companies. We provide a complete range of antibody services, from antibody optimization and development to protein labelling. For monoclonal antibody production, our capacity ranges from  the milligram to the kilogram scale, and we have experience in the expression of antibodies from all kinds of subclasses and species. Besides mAB production, InVivo also focuses on the expression of recombinant proteins, including difficult-to-express proteins. Therefore we established a proprietary, highly-optimized expression system for transient gene expression in HEK cells, called InVest. This system combines an optimized host cell line, sophisticated vector design, large-scale plasmid preparation, serum-free cultivation media and a novel transfection reagent. InVivo now offers diverse SARS-CoV-2 Antigens in large-scale quantities, which are suitable for the development of highly sensitive IVD kits. Please visit our website for more information: https://www.invivo.de/cell-line-development/sars-cov-2-antigens/ For more details on our complete service portfolio please visit www.invivo.de

Log in

See all the content and easy-to-use features by logging in or registering!