4.7 Article

Selective homocysteine turn-on fluorescent probes and their bioimaging applications

期刊

CHEMICAL COMMUNICATIONS
卷 50, 期 53, 页码 6967-6969

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ROYAL SOC CHEMISTRY
DOI: 10.1039/c4cc00243a

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资金

  1. National Research Foundation of Korea (NRF) [2012R1A3A2048814, 2010-0018272]
  2. NRF - MEST [2007-0056343]

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The design and development of new pyrene-based fluorescent probes, P-Hcy-1 and P-Hcy-2, which display selective fluorescence enhancements in response to homocysteine (Hcy), are described. The distinctly different fluorescence responses of P-Hcy-1 and P-Hcy-2 to Hcy vs. Cys are explained by theoretical calculations. Finally, the results of cell experiments show that these probes can be used to selectively detect Hcy in mammalian cells.

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