Cucurbit[7]uril-Modified Nano SiO2 for Efficient Separation of Crude Oil Emulsions: Properties and Demulsification Mechanism DOI

Tingting Xiong,

Changjun Zou, Huihui Wang

et al.

Langmuir, Journal Year: 2024, Volume and Issue: 40(29), P. 15178 - 15187

Published: July 11, 2024

Demulsification of crude oil emulsion is an obvious problem in the whole petroleum engineering, which needs to be dealt with urgently. In this paper, a supramolecular material Cucurbit[7]uril-SiO

Language: Английский

Advanced Stimuli-responsive Host-Guest Biomaterials for Treating Bacterial Infections DOI

Yuhao You,

Hui Sun,

Ziying Cheng

et al.

Polymer, Journal Year: 2024, Volume and Issue: 307, P. 127312 - 127312

Published: June 22, 2024

Language: Английский

Citations

5

Supramolecular host-guest nanosystems for overcoming cancer drug resistance DOI Open Access

Sha Wu,

Miaomiao Yan,

Minghao Liang

et al.

Cancer Drug Resistance, Journal Year: 2023, Volume and Issue: 6(4), P. 805 - 27

Published: Nov. 22, 2023

Cancer drug resistance has become one of the main challenges for failure chemotherapy, greatly limiting selection and use anticancer drugs dashing hopes cancer patients. The emergence supramolecular host-guest nanosystems brought field chemistry into nanoworld, providing a potential solution to this challenge. Compared with conventional chemotherapeutic platforms, can reverse by increasing uptake, reducing efflux, activating drugs, inhibiting DNA repair. Herein, we summarize research progress overcoming discuss future direction in field. It is hoped that review will provide more positive references promoting development nanosystems.

Language: Английский

Citations

12

Versatile Graphene Oxide Hybrid Supramolecular Hydrogel Driven by Host–Guest Interaction Showing Excellent Mechanical and Sensing Properties and Photothermal Responsiveness DOI
Cheng Xu, Yu Xiang, Yang Liu

et al.

ACS Applied Polymer Materials, Journal Year: 2023, Volume and Issue: 5(9), P. 7375 - 7389

Published: Aug. 24, 2023

Functionalized hydrogels hold great promise in the field of advanced materials; however, development multifunctional integrated remains a challenge. Herein, we report hybrid supramolecular copolymerization strategy to prepare and stimulus-responsive from acrylamide (AM), cucurbit[8]uirl (CB[8]) host–guest complex, graphene oxide (GO) loaded with an initiator. The obtained exhibit enhanced mechanical properties (ultrastretchability 2922%, fracture strength 103.1 kPa), similar modulus human skin tissue (98.1 kPa). Moreover, these remarkable self-healing efficiency (97%), self-adhesion, conductivity (1.69 mS/cm), biocompatibility manifest triple stimulation response strain, heat, near-infrared light (NIR). complex formed between CB[8] ionic guest 1-benzyl-3-vinylimidazolium bromide (G) acts as dynamic cross-linking, energy dissipation, self-healing, agents hydrogel network. Simultaneously, uniform dispersion GO within by initiator loading bolsters photothermal hydrogel. Notably, functioning wearable strain sensor, could effectively monitor various body movements. Importantly, interaction-mediated temperature, NIR-controlled provide versatile smart platform for potential applications flexible electronics biomedical fields.

Language: Английский

Citations

11

Supramolecular phosphorescent assemblies based on cucurbit[8]uril and bromophenylpyridine derivatives for dazomet recognition DOI
Yan Sun, Qing Chen, Dingwu Pan

et al.

Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, Journal Year: 2025, Volume and Issue: 330, P. 125695 - 125695

Published: Jan. 5, 2025

Language: Английский

Citations

0

A Supramolecular Fluorescent Chemosensor Enabling Specific and Rapid Quantification of Norepinephrine Dynamics DOI
Yudan Zhao,

Yuxiao Mei,

Jing Sun

et al.

Journal of the American Chemical Society, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 30, 2025

Host-guest supramolecular fluorescence probes have garnered significant attention in the detection and sensing of bioactive molecules due to their functionalization potential, adjustable physical properties, high specificity. However, such that reliably, rapidly, specifically measure neurotransmitter dynamics at cellular vivo level yet be reported. Herein, we present a fluorescent chemosensor designed for norepinephrine (NE) detection, showing an exceptional response specificity through host-guest complexation. Multiple covalent/noncovalent interactions, molecular-folding, confinement effect system synergistically enhance selectivity accelerate reaction kinetics down 190 ms. Our enables real-time quantification imaging NE across various models including neuronal cytomembranes, brain tissues, zebrafish. Notably, successfully monitored levels 26 regions freely moving mice under fear-induced stress, revealing elevated concentrations these associated with emotional processing. Thus, our is robust tool measuring diverse model organisms.

Language: Английский

Citations

0

Circularly Polarized Luminescence from Decamethylcucurbit[5]uril-triggered Chiral Supramolecular Hydrogels DOI
Bing An, Qingmei Ge, Hang Cong

et al.

Chemical Communications, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

In the presence of macrocyclic host decamethylcucurbit[5]uril, ternary supramolecular hydrogel materials were achieved, which produced white CPL light via FRET and chirality transfer in systems.

Language: Английский

Citations

0

Singly Capped Cucurbit[7]Uril-Mediated Magnetic Solid Phase Extraction Coupled with Hplc-Ms/Ms for the Multiresidue Analysis of 20 Pesticides in Vegetables DOI

Huiyu He,

Rui Wang,

Rongbin Nie

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0

Bioglass‐Integrated Dynamic Hydrogels Improve Matrix‐Directed Repair of Cranial Defects through Cooperative Mechano‐Biochemical Regulation DOI
Shuohan He, Huanhuan Zhao,

Maohua Chen

et al.

Advanced Healthcare Materials, Journal Year: 2025, Volume and Issue: unknown

Published: May 5, 2025

Abstract Craniofacial injuries are common orthopedic traumas, but their effective restoration still remains a major challenge in the clinic, largely due to lack of pro‐healing mesenchymal stem cells (MSCs) as well intrinsically low osteogenic activities. Herein, dynamic hydrogel system integrated with Aptamer 19S (Apt‐19S)‐loaded mesoporous bioglass nanoparticles (NBG@Apt‐19S) for craniofacial defect reconstruction is reported. The prepared clinically tested biocompatible components including polyvinyl alcohol and oxidized sodium alginate (OSA). After implantation into site, undergo gradual degradation release Apt‐19S, which cooperates stiffness at initial state recruit MSCs scaffold‐bio interface. concurrently released Ca 2+ ions would further coordinate carboxyl groups OSA drive stiffening, can stimulate vinculin‐talin mechanosensing pathway recruited activate downstream YAP signaling, eventually promoting cooperative mechano‐biochemical pro‐osteogenesis activity validated both vitro rat models bearing critical‐size cranial defects, providing an approach healing clinic.

Language: Английский

Citations

0

Facile preparation of cucurbituril-modified magnetic chitosan microspheres for efficient removal of Cr(VI) and MB from wastewater: Adsorption experiments, statistical optimization, and mechanistic insights DOI
Yujie Hu, Zhengfeng Xie, Zhongyang Chen

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: unknown, P. 144207 - 144207

Published: May 1, 2025

Language: Английский

Citations

0

Dual emitting aggregation-induced electrochemiluminescence from tetrastyrene derivative for chloramphenicol detection DOI

Xingbai Chen,

Jinwen Zhao,

Yi Wang

et al.

Food Chemistry, Journal Year: 2024, Volume and Issue: 457, P. 140100 - 140100

Published: June 15, 2024

Language: Английский

Citations

3