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Injectable Deep Eutectic Solvent-Based Ionic Gel With Rapid Gelation and Broad Hemostatic Functionality

delete2025-09-16
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杨
杨嘉玉 (Jiayu Yang)
E
En‐Yu Zhou
T
Ting-Hui Cheng
P
Pin-Hung Liu
W
Wen-Ching Hsieh
Y
Yi‐Kai Hong
Y
Yu‐Chen Lin
Y
Yi‐Chiung Hsu
C
Chao‐Chun Yang
C
Chao‐Kai Hsu
L
Li‐Chieh Kuo
S
S H Hsieh
C
Cheng‐Hsin Chuang *
DOI:10.1002/adhm.202503038delete
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摘要

摘要

En 中文
快速有效的止血控制对于急救护理和外科手术至关重要。本研究介绍了一种基于深共熔溶剂(DES)的无水离子凝胶,该凝胶由氯化胆碱和乙二醇配制而成,并与聚丙烯酸以及黏度调节添加剂(如羟乙基纤维素(HEC)或胶原蛋白(COL))结合。所得的DES离子凝胶表现出快速的体内凝胶化(<10秒)、适合注射的高黏度以及牢固的组织粘附性。力学评估证实了其具有足够的延展性、压缩强度和韧性。在所有测试配方中,DES-2% HEC配方在溶胀性、光学透明度(>90%)和环境稳定性(T10%: 131 °C)方面表现出最佳性能。抗菌实验表明其对大肠杆菌(E. coli)和金黄色葡萄球菌(S. aureus)具有强杀菌活性,而细胞相容性测试显示成纤维细胞和角质形成细胞表现出优异的存活率和增殖能力。止血评估证实其缩短了凝血时间,增强了红细胞附着,并激活了凝血因子XII。采用大鼠断尾和肝脏穿刺模型的体内实验表明,与未处理的对照组相比,DES-2% HEC处理将失血量和凝血时间减少了约60%~70%,同时保持了优异的生物相容性。这些结果突显了DES离子凝胶作为先进止血应用中多功能平台的潜力。
Keyword:
antibacterial
biocompatibility
deep eutectic solvent
hemostasis
ionic gel
tissue adhesion
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Advanced Healthcare Materials 封面图
Advanced Healthcare Materials
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9.6
论文数:
7.7K
被引数:
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机构

N
National Cheng Kung University
学者数:
2.6W
论文数: 2.3W
被引数: 1.7W
C
College of Medicine
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K
Kaohsiung Chang Gung Memorial Hospital
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286
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Feinberg School of Medicine
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N
National Central University
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论文数: 8.6K
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K
Kaohsiung Armed Forces General Hospital
学者数:
53
论文数: 48
被引数: 305
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