Microwave-assisted synthesis, antioxidant activity, docking simulation, and DFT analysis of different heterocyclic compounds DOI Creative Commons
Mona A. Shalaby, Asmaa M. Fahim, Sameh A. Rizk

et al.

Scientific Reports, Journal Year: 2023, Volume and Issue: 13(1)

Published: March 27, 2023

Abstract In this investigation, pressure microwave irradiation was used to clarify the activity of 1-(2-hydroxyphenyl)-3-(4-methylphenyl)prop-2-en-1-one (3) towards several active methylene derivatives utilized pressurized as green energy resource . Chalcone 3 allowed react with ethyl cyanoacetate, acetylacetone, and thioglycolic acid; respectively, at 70 °C under reaction condition afford corresponding 2-hydroxyphenylcyanopyridone, 2-hydroxyphenyl acetylcyclohexanone, thieno[2,3- c ]chromen-4-one respectively. Moreover, chalcone hydrogen peroxide stirring affords chromen-4-one derivative. All synthesized compounds were confirmed through spectral tools such FT-IR, 1 HNMR, 13 CNMR, mass spectrum. Furthermore, heterocycles exhibited excellent antioxidant comparable vitamin C, where presence OH group increases scavenger radical inhibition. biological compound 12 demonstrated molecular docking stimulation using two proteins, PDBID: 1DH2 3RP8, which showed that possesses greater binding a shorter bond length ascorbic acid. Also, optimized DFT/B3LYP/6-31G (d,p) basis set identification their physical descriptors, whereas X-Ray single structure Hirsh field analysis know electrostatic interaction, correlated by comparing length, angle, NMR, gave correlation.

Language: Английский

Polydopamine antibacterial materials DOI
Yu Fu, Lei Yang, Jianhua Zhang

et al.

Materials Horizons, Journal Year: 2021, Volume and Issue: 8(6), P. 1618 - 1633

Published: Jan. 1, 2021

This review focuses on the recent progress in polydopamine antibacterial materials, including their structural and functional features, preparation strategies, mechanisms, biomedical applications.

Language: Английский

Citations

384

Stimuli-responsive polydopamine-based smart materials DOI
Peng Yang, Fang Zhu, Zhengbiao Zhang

et al.

Chemical Society Reviews, Journal Year: 2021, Volume and Issue: 50(14), P. 8319 - 8343

Published: Jan. 1, 2021

This review provides in-depth insight into the structural engineering of PDA-based materials to enhance their responsive feature and use them in construction stimuli-responsive smart materials.

Language: Английский

Citations

384

Polyphenol scaffolds in tissue engineering DOI
Xueqian Zhang, Zhan Li, Peng Yang

et al.

Materials Horizons, Journal Year: 2020, Volume and Issue: 8(1), P. 145 - 167

Published: Sept. 17, 2020

Polyphenols are a class of ubiquitous compounds distributed in nature, with fascinating inherent biocompatible, bioadhesive, antioxidant, and antibacterial properties. The unique polyphenolic structures based on catechol or pyrogallol moieties allow for strong non-covalent interactions (e.g., multiple hydrogen bonding, electrostatic, cation-π interactions) as well covalent Michael addition/Schiff-base reaction, radical coupling dynamic coordination boronate metal ions). This review article provides an overview the polyphenol-based scaffolds including hydrogels, films, nanofibers that have emerged from chemical functional signatures during past years. A full description structure-function relationships terms their utilization wound healing, bone regeneration, electroactive tissue engineering is also carefully discussed, which may pave path towards rational design facile preparation next-generation polyphenol applications.

Language: Английский

Citations

310

A Mussel-Inspired Polydopamine-Filled Cellulose Aerogel for Solar-Enabled Water Remediation DOI
Yuan Zou, Junyi Zhao,

Jinyao Zhu

et al.

ACS Applied Materials & Interfaces, Journal Year: 2021, Volume and Issue: 13(6), P. 7617 - 7624

Published: Feb. 4, 2021

A solar steam generation method has been widely investigated as a sustainable to achieve seawater desalination and sewage treatment. However, oil pollutants are usually emitted in real or wastewaters, which can cause serious fouling problems disturb the evaporation performance. In this work, mussel-inspired, low-cost, polydopamine-filled cellulose aerogel (PDA-CA) rationally designed fabricated with both superhydrophilicity underwater superoleophobicity. The resulting PDA-CA device could also high rate of 1.36 kg m–1 h–1 an 86% energy utilize efficiency under 1 sun illumination. addition, not only exhibited promising antifouling capacity for long-term water but engaged effective adsorption organic dye contaminants. These features may offer new opportunities developing multifunctional photothermal devices solar-driven remediation.

Language: Английский

Citations

214

Reactive oxygen species (ROS) scavenging biomaterials for anti-inflammatory diseases: from mechanism to therapy DOI Creative Commons
Jiatong Liu, Xiaoyue Han,

Tingyue Zhang

et al.

Journal of Hematology & Oncology, Journal Year: 2023, Volume and Issue: 16(1)

Published: Nov. 30, 2023

Inflammation is a fundamental defensive response to harmful stimuli, but the overactivation of inflammatory responses associated with most human diseases. Reactive oxygen species (ROS) are class chemicals that generated after incomplete reduction molecular oxygen. At moderate levels, ROS function as critical signaling molecules in modulation various physiological functions, including responses. However, at excessive exert toxic effects and directly oxidize biological macromolecules, such proteins, nucleic acids lipids, further exacerbating development causing Therefore, designing manufacturing biomaterials scavenge has emerged an important approach for restoring homeostasis, limiting protecting host against damage. This review systematically outlines dynamic balance production clearance under conditions. We focus on mechanisms by which regulate cell proteins how these affect inflammation. Furthermore, we discuss use potential currently available-biomaterials ROS, agents were engineered reduce levels blocking generation, chemically reacting or catalytically accelerating clearance, treatment Finally, evaluate challenges prospects controlled material design scavenging biomaterials.

Language: Английский

Citations

194

Cellulose-Based Hydrogels as Sustained Drug-Delivery Systems DOI Open Access
Diana Ciolacu, Raluca Nicu, Florin Ciolacu

et al.

Materials, Journal Year: 2020, Volume and Issue: 13(22), P. 5270 - 5270

Published: Nov. 21, 2020

Hydrogels, three-dimensional (3D) polymer networks, present unique properties, like biocompatibility, biodegradability, tunable mechanical sensitivity to various stimuli, the capacity encapsulate different therapeutic agents, and ability of controlled release drugs. All these characteristics make hydrogels important candidates for diverse biomedical applications, one them being drug delivery. The recent achievements as safe transport systems, with desired effects minimum side effects, brought outstanding improvements in this area. Moreover, results from utilization target therapy strategies obtained clinical trials are very encouraging future applications. In regard, review summarizes general concepts related types hydrogel delivery their main mechanisms, administration pathways at levels (oral, dermal, ocular, nasal, gastrointestinal tract, vaginal, cancer therapy). After a presentation, is focused on advances design, preparation applications innovative cellulose-based

Language: Английский

Citations

172

A review of smart electrospun fibers toward textiles DOI Open Access
Li Liu, Wenhui Xu, Yichun Ding

et al.

Composites Communications, Journal Year: 2020, Volume and Issue: 22, P. 100506 - 100506

Published: Sept. 17, 2020

Language: Английский

Citations

168

Boosting solar steam generation by photothermal enhanced polydopamine/wood composites DOI
Yuan Zou, Peng Yang,

Lu Yang

et al.

Polymer, Journal Year: 2021, Volume and Issue: 217, P. 123464 - 123464

Published: Jan. 27, 2021

Language: Английский

Citations

168

Emergence of melanin-inspired supercapacitors DOI
Lei Yang, Xutong Guo, Zhekai Jin

et al.

Nano Today, Journal Year: 2021, Volume and Issue: 37, P. 101075 - 101075

Published: Jan. 20, 2021

Language: Английский

Citations

156

Flexible Polydopamine Bioelectronics DOI
Zhekai Jin, Lei Yang,

Shun Shi

et al.

Advanced Functional Materials, Journal Year: 2021, Volume and Issue: 31(30)

Published: May 18, 2021

Abstract Flexible bioelectronics have attracted increasing research interests due to their wide range of potential applications in human motion detection, personal healthcare monitoring, and medical diagnosis. Recently, design fabrication strategies integrated with mussel‐inspired polydopamine (PDA) demonstrated many appealing properties, which meet the structural functional requirements high‐performance flexible bioelectronics. The inherent multiple reactive sites hierarchical interactions within PDA can promote total electrochemical activities, self‐healing, surface activation, biocompatibility composite system. This review paper strives provide a comprehensive overview on this emerging area, including methodology, contributions whole composites, various PDA‐based current challenges future outlook field are also extensively discussed at end. aims serve as guideline area new inspirations toward next‐generation multifunctional broad applications.

Language: Английский

Citations

148