* Corresponding authors

^a Department of Nuclear Medicine, West China Hospital, Sichuan University, No. 37, Guoxue Alley, Chengdu 610041, Sichuan Province, P.R. China

^b Catalysts and Organic Synthesis Research Laboratory, Department of Chemistry, Iran University of Science and Technology, Tehran 16846-13114, Iran
E-mail: maleki@iust.ac.ir

^c Wellman Center for Photomedicine, Massachusetts General Hospital, Boston, MA 02114, USA

^d Department of Dermatology, Harvard Medical School, Boston, MA 02115, USA
E-mail: hamblin@helix.mgh.harvard.edu

^e Laser Research Centre, Faculty of Health Science, University of Johannesburg, Doornfontein 2028, South Africa

^f State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, No. 14, 3rd section of South Renmin Road, Chengdu 610041, P.R. China
E-mail: tianye@scu.edu.cn