Cytokine Neutralization Assay

Cytokines are a group of small protein molecules with diverse biological activities. They are synthesized and secreted by stimulated immune cells, including monocytes, macrophages, T cells, B cells, NK cells, and certain non-immune cells like endothelial cells, epidermal cells, and fibroblasts. Cytokines play a crucial role in regulating cell growth, differentiation, and function by binding to their respective receptors, thereby modulating immune responses. Prolonged and excessive secretion of inflammatory cytokines can contribute to the development of autoimmune diseases and cancers. Neutralization experiments aim to measure the ability of neutralizing antibodies to interfere with the biological activity of specific cytokines or proteins.

 

Case: TNF-α neutralization by Adalimumab promotes L929 cell proliferation.


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Fig. Adalimumab effectively neutralized the killing effect of TNF-α on L929 cell 


GPT Advantages


  • Extensive library of target cells (300+ cancer cell lines and humanized cell lines) and certified BSL-2 level laboratories.

  • Free provision of comparator antibody therapy for common viral infections.

  • Multiple measurement items, including target cell proliferation, apoptosis, and cytokine release.

  • High repeatability and a stable experimental system.

  • Vast project experience.

  • Compliance with regulatory requirements for new drug application submissions.

  • Stringent laboratory data storage standards to ensure experiment traceability.


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