- Upregulation of co-stimulatory molecule expression and dendritic cell marker (CD83) on B cells in periodontal disease. Mahanonda, R., Sa-Ard-Iam, N., Yongvanitchit, K., Wisetchang, M., Ishikawa, I., Nagasawa, T., Walsh, D.S., Pichyangkul, S. J. Periodont. Res. (2002)