Spathulenol has immunomodulatory effect. Spathulenol shows the capacity to inhibit proliferation in the lymphocytes and to induce apoptosis in these cells possibly through a caspase-3 independent pathway.

Purpureaside C 是一种酚苷，具有显着的促炎、免疫调节和抗菌作用。

Ac-Phe-NH2 是多聚泛素链延长的非竞争性抑制剂，Ki 值为 8 ± 1.2 mM。