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Manivasagan, Panchanathan,Bharathiraja, Subramaniyan,Santha Moorthy, Madhappan,Oh, Yun-Ok,Song, Kyeongeun,Seo, Hansu,Oh, Junghwan American Chemical Society 2017 ACS APPLIED MATERIALS & INTERFACES Vol.9 No.17
<P>The development of novel photothermal ablation agents as cancer nanotheranostics has received a great deal of attention in-recent decades. Biocompatible fucoidan (Fu) is used as the coating material for gold nanorods (AuNRs) and subsequently conjugated with monoclonal antibodies against epidermal growth factor receptor (anti-EGFR) novel photothermal ablation agents for,cancer nanotheranostics because of their excellent biocompatibility, biodegradability, nontoxicity, water solubility, photostability, ease of Surface modification, strongly enhanced absorption in near-infrared (NIR) regions, target specificity, minimal invasiveness, fast recovery, and prevention. of damage to normal tissues: Anti-EGFRFu-AuNRs have an average particle size of 96.37 +/- 3.73 nm. Under 808 nm NIR laser at 2 W/cm(2) for 5 min, the ternperathre of the solution containing anti-EGFR Fu-AuNRs,(30 mu g/mL) increased by 52.1 degrees C. The anti-EGFR Fu-AuNRs exhibited high efficiency for the ablation of MDA-MB-231 cells in vitro. In viva- photothermal ablation exhibited that tumor tissues fully recovered without recurrence and finally were reconstructed with normal-tissues by-the 808 nm NIER. laser irradiatiOn after injection of anti-EGFR Fu-AuNRs. These results suggest that the anti-BUR Fu-AuNRs would be novel photoablation agents for future cancer nanotheranostics:</P>