Reactive X (where X = O, N, S, C, Cl, Br, and I) species nanomedicine

Reactive oxygen, nitrogen, sulfur, carbonyl, chlorine, bromine, and iodine species (RXS, X = O, N, S, C, Cl, Br, and I) play important roles in normal physiological processes through governing cell signaling, immune balance, and tissue homeostasis.