Abstract
Natural hydrogels are three-dimensional (3D) water-retaining materials with a skeleton consisting of natural polymers, their derivatives or mixtures. Natural hydrogels can provide sustained or controlled drug release and possess some unique properties of natural polymers, such as biodegradabil-ity, biocompatibility and some additional functions, such as CD44 targeting of hyaluronic acid. Natural hydrogels can be used with photosensitizers (PSs) in photodynamic therapy (PDT) to increase the range of applications. In the current review, the pertinent design variables are discussed along with a descrip-tion of the categories of natural hydrogels available for PDT.
Original language | English |
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Pages (from-to) | 2681-2703 |
Number of pages | 23 |
Journal | Current Medicinal Chemistry |
Volume | 27 |
Issue number | 16 |
DOIs | |
Publication status | Published - 2020 |
Keywords
- Hydrogel
- Natural polymer
- PDT
- Photodynamic therapy
- ROS
- Reactive oxygen species