S100 and p65 expression are increased in the masseter muscle after botulinum toxin-A injection.
Young-Wook ParkSeong-Gon KimYou-Young JoPublished in: Maxillofacial plastic and reconstructive surgery (2016)
The injection of BTX-A into the masseter muscle induced muscle atrophy. Subsequently, p65 and S100 expression in myoblasts were increased for the protection of muscle cells.