The embodiment of the invention relates to the technical field of
drug detection, in particular to an anti-CD38
antibody drug receptor occupation detection method and
system, a
peripheral blood sample is used for preparing a single-
cell suspension, the single-
cell suspension is divided into a
TEST tube and an FMO tube, a
cell surface
antibody and an RO detection
antibody are added into the
TEST tube, only the cell surface antibody is added into the FMO tube, and only the RO detection antibody is added into the FMO tube. The
TEST tube and the FMO tube are subjected to sample detection analysis, so that the average
fluorescence intensity of RO detection antibodies of the TEST tube and the FMO tube is obtained. And performing RO detection analysis by adopting a dissociation method, taking the tubes which are not combined with the
medicine as a total
receptor group, taking the tubes which are combined with the
medicine as a dissociation
receptor group, and calculating an RO detection result according to the average
fluorescence intensity of the TEST tube and the FMO tube.