Functionalized Fe<sub>3</sub>O<sub>4</sub> Nanoparticles for Detecting Zinc Ions in Living Cells and Their Cytotoxicity

Gyusik Kang, Hyunjong Son, Jung Mi Lim, Hee‐Seek Kweon, In Su Lee, Dongmin Kang, Jong Hwa Jung

Chemistry - A European Journal · 2012 · 30 citations · 29 references

Concepts

Abstract

The zinc tank: A new fluoro-chromogenic chemosensor based on BODIPY-functionalized Fe(3)O(4) nanoparticles (1) has been prepared. Chemoprobe 1 exhibits high selectivity for Zn(2+) over other competing metal ions tested. Moreover, confocal microscopy experiments established that 1 can be used for detecting Zn(2+) levels in living cells (see figure).

References

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