2型单纯疱疹病毒(Herpes simplex virus type 2,HSV-2)是引起生殖器疱疹的主要病原体。生殖器疱疹主要表现为生殖器和肛周皮肤黏膜疱疹或溃疡,是一种慢性、复发性、难以治愈的性传播疾病,临床治疗多以抑制病毒复制的核苷类药物阿昔洛韦...2型单纯疱疹病毒(Herpes simplex virus type 2,HSV-2)是引起生殖器疱疹的主要病原体。生殖器疱疹主要表现为生殖器和肛周皮肤黏膜疱疹或溃疡,是一种慢性、复发性、难以治愈的性传播疾病,临床治疗多以抑制病毒复制的核苷类药物阿昔洛韦及其衍生物更昔洛韦、喷昔洛韦等为主。这些药物对缓解症状、缩短病程有一定作用,但难以达到根治的目的,长期应用易产生耐药,且对其合并症基本无效。作用于HSV-2其他感染周期的药物成为人类探索的新领域。HSV-2感染宿主细胞是一个复杂的多阶段过程,包括黏附、穿入、核转运、基因组复制、衣壳组装、子代病毒释放等多个步骤,涉及多种细胞和病毒蛋白的活性。本文对HSV-2体外感染周期详细步骤及其分子机制作一综述,以期深入了解其感染机制,并为研制作用于不同感染阶段的抗HSV-2药物提供参考。展开更多
High-performance superamphiphobic fabrics are very useful in special fields,such as firefighting,rescue,and polar sports.The complicated preparation process,easily damaged surface structure,and high cost drastically l...High-performance superamphiphobic fabrics are very useful in special fields,such as firefighting,rescue,and polar sports.The complicated preparation process,easily damaged surface structure,and high cost drastically limit their commercial application.In this work,we utilized a simple,low-cost superamphiphobic coating to prepare a superamphiphobic aramid fabric(SAF).The excellent repellency to acid/alkali solutions and low boiling point organic solvents has been demonstrated with the contact angle of>150°and>130°,respectively.Additionally,the original color of the fabric can also be maintained,accompanied by superior flame retardancy,strength and comfort with thermal degradation of 361℃.More importantly,SAF displayed excellent durability via 50 standard machine washes,100-min of ultrasonic washing,10-min of UV irradiation,120-min of high-temperature heating,5000 cycles of abrasion,and destructive abrasion by sharp metal.All the results showed the superior performance of our SAF in protective fabrics under extreme environmental conditions.展开更多
文摘2型单纯疱疹病毒(Herpes simplex virus type 2,HSV-2)是引起生殖器疱疹的主要病原体。生殖器疱疹主要表现为生殖器和肛周皮肤黏膜疱疹或溃疡,是一种慢性、复发性、难以治愈的性传播疾病,临床治疗多以抑制病毒复制的核苷类药物阿昔洛韦及其衍生物更昔洛韦、喷昔洛韦等为主。这些药物对缓解症状、缩短病程有一定作用,但难以达到根治的目的,长期应用易产生耐药,且对其合并症基本无效。作用于HSV-2其他感染周期的药物成为人类探索的新领域。HSV-2感染宿主细胞是一个复杂的多阶段过程,包括黏附、穿入、核转运、基因组复制、衣壳组装、子代病毒释放等多个步骤,涉及多种细胞和病毒蛋白的活性。本文对HSV-2体外感染周期详细步骤及其分子机制作一综述,以期深入了解其感染机制,并为研制作用于不同感染阶段的抗HSV-2药物提供参考。
基金supported by the National Key R&D Program of China(Grant No.2016YFC0802802)。
文摘High-performance superamphiphobic fabrics are very useful in special fields,such as firefighting,rescue,and polar sports.The complicated preparation process,easily damaged surface structure,and high cost drastically limit their commercial application.In this work,we utilized a simple,low-cost superamphiphobic coating to prepare a superamphiphobic aramid fabric(SAF).The excellent repellency to acid/alkali solutions and low boiling point organic solvents has been demonstrated with the contact angle of>150°and>130°,respectively.Additionally,the original color of the fabric can also be maintained,accompanied by superior flame retardancy,strength and comfort with thermal degradation of 361℃.More importantly,SAF displayed excellent durability via 50 standard machine washes,100-min of ultrasonic washing,10-min of UV irradiation,120-min of high-temperature heating,5000 cycles of abrasion,and destructive abrasion by sharp metal.All the results showed the superior performance of our SAF in protective fabrics under extreme environmental conditions.