sma4dSEMA4D (Semaphorin 4D) is a Protein Coding gene. Diseases associated with SEMA4D include Cholangitis, Primary Sclerosing and Osteonecrosis Of The Jaw.AmongSema4D, a member of the immune semaphorin family, plays crucial roles in the immune regulation, bone resorption and nervous system. It is also involved in angiogenesis and tumour