Fluorescence detection of alkaline phosphatase activity with β-cyclodextrin-modified quantum dots.
An alkaline phosphatase activity detection system was constructed based on the different quenching effect of the enzyme substrate and product on the β-CD-functionalized CdTe QDs.
Jia
Lan
L
MOE Key Laboratory of Macromolecular Synthesis and Functionalization, Department of Polymer Science and Engineering, Zhejiang University, Hangzhou 310027, China.
Xu
Jian-Ping
JP
Li
Di
D
Pang
Shao-Peng
SP
Fang
Yuan
Y
Song
Zhe-Gang
ZG
Ji
Jian
J
D000469:Alkaline Phosphatase / Q000378:metabolism*; D000818:Animals; D015374:Biosensing Techniques / Q000379:methods*; D019187:Cadmium Compounds / Q000737:chemistry; D006801:Humans; D045663:Quantum Dots; D012680:Sensitivity and Specificity; D013050:Spectrometry, Fluorescence / Q000379:methods; D013691:Tellurium / Q000737:chemistry; D047392:beta-Cyclodextrins / Q000737:chemistry*
D019187:Cadmium Compounds; D047392:beta-Cyclodextrins; D000469:Alkaline Phosphatase; C031215:betadex; D013691:Tellurium; C028337:cadmium telluride