*
Corresponding authors
a
Institute of Materials Research and Engineering, A*STAR, 3 Research Link, Singapore 117602
b
Department of Pharmacology, Center for Translational Medicine, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, Singapore 117597
E-mail:
peter_wong@nuhs.edu.sg
c
Department of Biomedical Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117575
E-mail:
eyim@nus.edu.sg
d
Department of Chemistry, Division of Biomedical Engineering, Institute for Advanced Study, State Key Laboratory of Molecular Neuroscience, and Institute of Molecular Functional Materials, The Hong Kong University of Science & Technology, Clear Water Bay, Kowloon, Hong Kong, China
e
Mechanobiology Institute Singapore, National University of Singapore, 5A Engineering Drive 1, Singapore 117411
f
Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, NUHS Tower Block, IE Kent Ridge Road, Singapore 119228
g
SCUT-HKUST Joint Research Laboratory, Guangdong Innovative Research Team, State Key Laboratory of Luminescent Materials and Devices, South China University of Technology, Guangzhou, China
h
Department of Chemical and Biomolecular Engineering, National University of Singapore, 4 Engineering Drive 4, Singapore 117585
E-mail:
cheliub@nus.edu.sg
Fax: +65-67791936
Tel: +65-65168049