Selective molecular imaging of viable cancer cells with pH-activatable fluorescence probes

Authors: Yasuteru Urano, Daisuke Asanuma, Yukihiro Hama, Yoshinori Koyama, Tristan Barrett, Mako Kamiya, Tetsuo Nagano, Toshiaki Watanabe, Akira Hasegawa, Peter L. Choyke, Hisataka Kobayashi - Nature Medicine 2008 cited by 797