Fast and opposite temperature responsivity in release behavior of cocontinuous hydrogel composites

2021 ◽  
Vol 104 ◽  
pp. 514-520
Author(s):  
Soyun Kim ◽  
Junseok Kim ◽  
Jonghwi Lee
2018 ◽  
Vol 136 (15) ◽  
pp. 47332 ◽  
Author(s):  
Anupama Singh ◽  
Dhruba Jyoti Sarkar ◽  
Shailja Mittal ◽  
Rashmi Dhaka ◽  
Pushkar Maiti ◽  
...  

2003 ◽  
Vol 48 (1) ◽  
pp. 7 ◽  
Author(s):  
Dong Hyun Kim ◽  
Sung Gwon Kang ◽  
Sang Soo Park ◽  
Don Haeng Lee ◽  
Gyu Baek Lee ◽  
...  

Antibiotics ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 248
Author(s):  
Marta O. Teixeira ◽  
Joana C. Antunes ◽  
Helena P. Felgueiras

In the last decades, much research has been done to fasten wound healing and target-direct drug delivery. Hydrogel-based scaffolds have been a recurrent solution in both cases, with some reaching already the market, even though their mechanical stability remains a challenge. To overcome this limitation, reinforcement of hydrogels with fibers has been explored. The structural resemblance of fiber–hydrogel composites to natural tissues has been a driving force for the optimization and exploration of these systems in biomedicine. Indeed, the combination of hydrogel-forming techniques and fiber spinning approaches has been crucial in the development of scaffolding systems with improved mechanical strength and medicinal properties. In this review, a comprehensive overview of the recently developed fiber–hydrogel composite strategies for wound healing and drug delivery is provided. The methodologies employed in fiber and hydrogel formation are also highlighted, together with the most compatible polymer combinations, as well as drug incorporation approaches creating stimuli-sensitive and triggered drug release towards an enhanced host response.


Nanomaterials ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 906
Author(s):  
Le Minh Tu Phan ◽  
Thuy Anh Thu Vo ◽  
Thi Xoan Hoang ◽  
Sungbo Cho

Recently, photothermal therapy (PTT) has emerged as one of the most promising biomedical strategies for different areas in the biomedical field owing to its superior advantages, such as being noninvasive, target-specific and having fewer side effects. Graphene-based hydrogels (GGels), which have excellent mechanical and optical properties, high light-to-heat conversion efficiency and good biocompatibility, have been intensively exploited as potential photothermal conversion materials. This comprehensive review summarizes the current development of graphene-integrated hydrogel composites and their application in photothermal biomedicine. The latest advances in the synthesis strategies, unique properties and potential applications of photothermal-responsive GGel nanocomposites in biomedical fields are introduced in detail. This review aims to provide a better understanding of the current progress in GGel material fabrication, photothermal properties and potential PTT-based biomedical applications, thereby aiding in more research efforts to facilitate the further advancement of photothermal biomedicine.


Author(s):  
Shengxian Xian ◽  
Haixia Zhang ◽  
Zhen Chai ◽  
Denghao Jiang ◽  
Zhiping Zhu

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