Results 31 to 40 of about 539,608 (352)

Hydrogel Formulation of Usnic Acid and Antibacterial Activity Test Against Propionibacterium acne

Scientia Pharmaceutica, 2018
Usnic acid is known for its remarkable antimicrobial activity. The aim of this research was to formulate hydrogel of usnic acid and evaluate the antibacterial activity against Propionibacterium acne.
Lili Fitriani, Afifah, Friardi Ismed, Amri Bakhtiar   +3 more
doaj   +1 more source

An injectable and self-healing hydrogel with dual physical crosslinking for in-situ bone formation

Materials Today Bio, 2023
Although hydrogels have been widely studied because of their satisfactory biocompatibility and plasticity, their application is limited in bone tissue engineering (BTE) owing to their inadequate mechanical properties and absence of osteogenic activity ...
Tao Yu, Yunping Hu, Wenbao He, Yong Xu, Anqi Zhan, Kai Chen, Mingxiang Liu, Xiufeng Xiao, Xiangyang Xu, Qian Feng, Liangfu Jiang   +10 more
doaj   +1 more source

Thiol-gelatin-norbornene bioink for laser‐based high‐definition bioprinting [PDF]

, 2020
Two-photon polymerization (2PP) is a lithography-based 3D printing method allowing the fabrication of 3D structures with sub-micrometer resolution.
Andriotis, Orestis G, Baudis, Stefan, Dobos, Agnes, Dubruel, Peter, Gruber, Peter, Markovic, Marica, Ovsianikov, Aleksandr, Rohatschek, Andreas, Steiger, Wolfgang, Thurner, Philipp J, Van Hoorick, Jasper, Van Vlierberghe, Sandra   +11 more
core   +1 more source

A novel model to correlate hydrogel spacer placement, perirectal space creation, and rectum dosimetry in prostate stereotactic body radiotherapy

Radiation Oncology, 2018
Background The SpaceOAR hydrogel is employed to limit rectal radiation dose during prostate radiotherapy. We identified a novel parameter – the product of angle θ and hydrogel volume – to quantify hydrogel placement.
Mark E Hwang, Paul J Black, Carl D Elliston, Brian A Wolthuis, Deborah R Smith, Cheng-Chia Wu, Sven Wenske, Israel Deutsch   +7 more
doaj   +1 more source

Durability and Recoverability of Soft Lithographically Patterned Hydrogel Molds for the Formation of Phase Separation Membranes

Micromachines, 2020
Hydrogel-facilitated phase separation (HFPS) has recently been applied to make microstructured porous membranes by modified phase separation processes.
Asad Asad, Masoud Rastgar, Hadi Nazaripoor, Mohtada Sadrzadeh, Dan Sameoto   +4 more
doaj   +1 more source

Synthesis, characterization and application of oligomeric proanthocyanidin-rich dual network hydrogels

Scientific Reports, 2023
A structurally dense hydrogel, with strong hydrogen bonding networks, was formed from poly(vinyl alcohol), sodium alginate, and oligomeric proanthocyanidins, using a combination of freeze–thaw cycles and calcium ion cross-linking.
Jie Song, Shuyu Zhang, Liuping Du, Chong Gao, Longyue Xie, Yu Shi, Ling Su, Yanli Ma, Shixue Ren   +8 more
doaj   +1 more source

Rapid removal of ammonium from domestic wastewater using polymer hydrogels [PDF]

, 2018
To date, technologies to recover ammonium from domestic wastewater from the mainstream have not found widespread application. This is largely due to the low ammonium concentrations in these wastewater streams.
Cruz, Heidy, Laycock, Bronwyn, Luckman, Paul, Pikaar, Ilje, Seviour, Thomas, Verstraete, Willy   +5 more
core   +2 more sources

Bio-inspired hydrogels as multi-task anti-icing hydrogel coatings [PDF]

, 2020
In a recent report in Matter, Zhu, Wang, He and co-workers report a straightforward and effective strategy for the design of icephobic hydrogel coatings on the basis of polydimethylsiloxane (PDMS)-grafted polyelectrolyte hydrogels.
Hoogenboom, Richard, Jerca, Valentin-Victor, Xu, Xiaowen   +2 more
core   +2 more sources

Efek hidrogel getah jarak cina (Jatropha multifida Linn.) berbasis karagenan kappa dan karagenan iota terhadap penyembuhan luka tikus wistar jantan [PDF]

Pharmaciana, 2016
Jatropha multifida Linn. latex has been reported in many study for its activities to treats wound. Preparation of hydrogels containing 3% of Jatropha multifida Linn.
Fetri Lestari, Gita Cahya Eka Darma, Rikka Kartika   +2 more
doaj   +1 more source

Hydrogel platform with tunable stiffness based on magnetic nanoparticles cross-linked GelMA for cartilage regeneration and its intrinsic biomechanism

Bioactive Materials, 2023
Cartilage injury affects numerous individuals, but the efficient repair of damaged cartilage is still a problem in clinic. Hydrogel is a potent scaffold candidate for tissue regeneration, but it remains a big challenge to improve its mechanical property ...
Chenchen Zhou, Chunli Wang, Kang Xu, Zhixing Niu, Shujuan Zou, Demao Zhang, Zhiyong Qian, Jinfeng Liao, Jing Xie   +8 more
doaj   +1 more source