Where there is Ibrutinib

Where there is Ibrutinib? For many people this is a strange object, and here's the introduction to it:

Ibrutinib is a small molecule called BTK inhibitor, which can be combined with the BTK active center homocysteine residue, which inhibits its activity. BTK full name Bruton 'styrosinekinase, signaling in the BCR signaling pathway, the cytokine receptor signaling pathway, the migration, chemisation, and adhesion of the b-cells. Pre-clinical studies have shown that erucinib can inhibit the proliferation and survival of malignant B cells.