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Bioassays

Immunotherapien sind in aller Munde. Immun-Checkpoint-Inhibitoren und Aktivatoren sind die gefragtesten Drug Targets. Wenn Sie an Bioassays für co-inhibitorische und co-stimulierende Rezeptoren interessiert sind, erkunden Sie unsere Assays für PD-/PD-L1, CTLA-4 und T-Zellaktivierung. Außerdem finden Sie hier Assays zur Proteincharakterisierung und Proteinmanipulation.

An Introduction to Bioassays

Bioassays are analytical methods for measuring the concentration or potency of a substance through its effects on a living system. This assessment is generally achieved through comparison of the response of a test substance with a that of a standard. 

These assays can utilize live organisms (in vivo) or tissues or cells (in vitro). Some common categories of bioassays include flow cytometry, proliferation, apoptosis and functional reporter bioassays.

Bioassays are essential for the development of pharmaceuticals as they can provide critical data on potency and stability of drug products. Bioassays are also frequently used to ensure quality of manufacturing processes and perform lot release testing. Furthermore, these assays are used in the establishment of dose-response relationships that determine safe and efficacious levels of drug products. In addition, bioassays can provide evidence to confirm biocomparability of innovator and biosimilar products. 

Ultimately, an effective bioassay is reliable, standardized and reflective of a drug’s mechanism of action.