Evaluation of free radical scavenging and antityrosinase activities of standardized longan fruit extract. Rangkadilok N, Sitthimonchai S, Worasuttayangkurn L, Mahidol C, Ruchirawat M, Satayavivad J Food Chem Toxicol45p328-36(2007 Feb)

Oxidative DNA damage and inflammatory responses in cultured human cells and in humans exposed to traffic-related particles. Vattanasit U, Navasumrit P, Khadka MB, Kanitwithayanun J, Promvijit J, Autrup H, Ruchirawat M Int J Hyg Environ Health 2014;217(1): 23-33.

Hypomethylation of inflammatory genes (COX2, EGR1, and SOCS3) and increased urinary 8-nitroguanine in arsenic-exposed newborns and children. Phookphan, P., Navasumrit, P., Waraprasit, S., Promvijit, J., Chaisatra, K., Ngaotepprutaram, T., &Ruchirawat, M. (2017). Toxicology and Applied Pharmacology, 316, 36-47.