Main Article Content Keywords pemphigus, immunoglobulins, autoimmune, efgartigimod, FcRn, Dsg-1, Dsg-3, IgG, bullous pemphigoid, BP-180, BP-230 References 1. Sesarman A, et al. Cell Mol Life Sci. 2010;67:2533–50. 2. Ulrichts P, et al. J Clin Invest. 2018;128:4372–86. 3. Vaccaro C, et al. Nat Biotech. 2005;23:1283–88. 4. Newland AC, et al. Am J Hematol. 2020;95:178–87. 5. Goebeler M, et al. Br J Dermatol. 2022;10:1111. 6. Howard JF Jr, et al. Lancet Neurol. 2021;20:526–36. 7. argenx, Inc. (March 22, 2022).