Search results for " photothermal therapy"
showing 3 items of 3 documents
Highly Homogeneous Biotinylated Carbon Nanodots: Red-Emitting Nanoheaters as Theranostic Agents toward Precision Cancer Medicine
2019
Very recent red-emissive carbon nanodots (CDs) have shown potential as near-infrared converting tools to produce local heat useful in cancer theranostics. Besides, CDs seem very appealing for clinical applications combining hyperthermia, imaging, and drug delivery in a single platform capable of selectively targeting cancer cells. However, CDs still suffer from dramatic dot-to-dot variability issues such that a rational design of their structural, optical, and chemical characteristics for medical applications has been impossible so far. Herein, we report for the first time a simple and highly controllable layer-by-layer synthesis of biotin-decorated CDs with monodisperse size distribution, …
Graphene oxide containing hyaluronic acid based nanogels for the potential treatment of colorectal cancer
2017
Here, we reported the production of graphene oxide (GO) containing nanogels produced by a top-down procedure employing as a starting biomaterial an amino derivative of hyaluronic acid named HA-EDA. This derivative was reacted, in the presence of single layer GO, with α,β-poly(N-2-hydroxyethyl)-D,L-aspartamide-((2-aminoethyl)-carbamate)-divinyl sulfone (PHEA-DVS) employed as a macromolecular crosslinking agent. The so obtained hydrogel was homogenized by ultra-turrax and high pressure homogenizer and nanogels with Z-average of 390 nm and PDI of 0.22 were obtained. These nanogels were employed to incorporate Irinotecan (IT), an antitumor drug used in the treatment of colorectal carcinoma. It …