Fig. 5From: Antibody-conjugated gold nanoparticles as nanotransducers for second near-infrared photo-stimulation of neurons in ratsNIR-II photothermal activation of TRPV1 in HT-22 and SH-SY5Y neurons. a Fluorescent images of HT-22 or SH-SY5Y cells treated with Au@PDA-PEG or Au@PDA-PEG-Ab before and after laser irradiation at 1064Â nm (0.5Â W/cm2) for 1Â s. b Changes in the Fluo-4 fluorescence intensity with the 1064Â nm laser switching on and off at 1Â s intervals. c The fluorescence intensity of Fluo-4 as a function of laser irradiation timeBack to article page