Results 21 to 30 of about 231,945 (304)

Tunable biohybrid hydrogels from coacervation of hyaluronic acid and PEO‐based block copolymers [PDF]

open access: yes, 2020
Accurately tuning the macroscopic properties of biopolymer‐based hydrogels remains challenging due to the ill‐defined molecular architecture of the natural building blocks.
Gopez, Jeffrey D.   +3 more
core   +1 more source

Enzyme-mediated one-pot synthesis of hydrogel with the polyphenol cross-linker for skin regeneration

open access: yesMaterials Today Bio, 2020
Polyphenols can trigger immunity that activates intracellular anti-inflammatory signaling and prevents external infections. In this study, we report the fabrication of chitosan-based hydrogels with epigallocatechin gallate (EGCG) using enzyme-mediated ...
B.S. Kim   +6 more
doaj   +1 more source

Microwave-enhanced synthesis of biodegradable multifunctional chitosan hydrogels for wastewater treatment [PDF]

open access: yes, 2017
Chitosan, a derivative of chitin, is a biodegradable polymer known of its favorable properties, applicable in medicine and industry. Commonly obtained chitosan hydrogels are of various swelling capacity, and may bind only anions losing their ...
Janus, Łukasz   +3 more
core   +1 more source

Programmable hydrogels [PDF]

open access: yesBiomaterials, 2018
Programmable hydrogels are defined as hydrogels that are able to change their properties and functions periodically, reversibly and/or sequentially on demand. They are different from those responsive hydrogels whose changes are passive or cannot be stopped or reversed once started and vice versa.
openaire   +2 more sources

Advanced injectable hydrogels for cartilage tissue engineering

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
The rapid development of tissue engineering makes it an effective strategy for repairing cartilage defects. The significant advantages of injectable hydrogels for cartilage injury include the properties of natural extracellular matrix (ECM), good ...
Senbo Zhu   +13 more
doaj   +1 more source

Effects of Liposomes Contained in Thermosensitive Hydrogels as Biomaterials Useful in Neural Tissue Engineering [PDF]

open access: yes, 2017
Indexación: Scopus.Advances in the generation of suitable thermosensitive hydrogels for the delivery of cells in neural tissue engineering demonstrate a delicate relationship between physical properties and capabilities to promote cell proliferation and ...
Acevedo, C.   +7 more
core   +3 more sources

Functional Hydrogels and Their Application in Drug Delivery, Biosensors, and Tissue Engineering

open access: yesInternational Journal of Polymer Science, 2019
Hydrogel is a new class of functional polymer materials with a promising potential in the biomedical field. The purpose of this article is to review recent advancements in several types of biomedical hydrogels, including conductive hydrogels, injectable ...
Ke Wang   +10 more
doaj   +1 more source

Current Understanding of the Applications of Photocrosslinked Hydrogels in Biomedical Engineering

open access: yesGels, 2022
Hydrogel materials have great application value in biomedical engineering. Among them, photocrosslinked hydrogels have attracted much attention due to their variety and simple convenient preparation methods.
Juan Liu   +6 more
doaj   +1 more source

Photopolymerized thermosensitive poly(HPMAlactate)-PEG-based hydrogels : effect of network design on mechanical properties, degradation, and release behavior [PDF]

open access: yes, 2010
Photopolymerized thermosensitive A-B-A triblock copolymer hydrogels composed of poly(N-(2-hydroxypropyl)-methacrylamide lactate) A-blocks, partly derivatizal with methacrylate groups to different extents (10, 20, and 30%) and hydrophilic poly(ethylene ...
Braeckmans, Kevin   +7 more
core   +2 more sources

Cell-mediated degradation regulates human mesenchymal stem cell chondrogenesis and hypertrophy in MMP-sensitive hyaluronic acid hydrogels. [PDF]

open access: yesPLoS ONE, 2014
Photocrosslinked methacrylated hyaluronic acid (MeHA) hydrogels support chondrogenesis of encapsulated human mesenchymal stem cells (hMSCs). However, the covalent crosslinks formed via chain polymerization in these hydrogels are hydrolytically non ...
Qian Feng   +3 more
doaj   +1 more source

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