{"title":"改进纳米孔中的大分子拥挤配置以实现蛋白质传感","authors":"Fei Zheng, HongLuan Li, Jun Yang, Haiyan Wang, Guangle Qin, Dapeng Chen, Jingjie Sha","doi":"10.1039/d4cc05344c","DOIUrl":null,"url":null,"abstract":"We show that PEG-induced macromolecular crowding enhances protein detection in nanopores by increasing capture rate and translocation frequency. Experimental data indicate that a PEG concentration gradient boosts capture efficiency, while our theoretical model attributes this enhancement to osmotic flow, offering insights for improving nanopore-based biosensing.","PeriodicalId":67,"journal":{"name":"Chemical Communications","volume":null,"pages":null},"PeriodicalIF":4.3000,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Improving Macromolecule Crowding Configurations in Nanopores for Protein Sensing\",\"authors\":\"Fei Zheng, HongLuan Li, Jun Yang, Haiyan Wang, Guangle Qin, Dapeng Chen, Jingjie Sha\",\"doi\":\"10.1039/d4cc05344c\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We show that PEG-induced macromolecular crowding enhances protein detection in nanopores by increasing capture rate and translocation frequency. Experimental data indicate that a PEG concentration gradient boosts capture efficiency, while our theoretical model attributes this enhancement to osmotic flow, offering insights for improving nanopore-based biosensing.\",\"PeriodicalId\":67,\"journal\":{\"name\":\"Chemical Communications\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":4.3000,\"publicationDate\":\"2024-11-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Chemical Communications\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://doi.org/10.1039/d4cc05344c\",\"RegionNum\":2,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chemical Communications","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1039/d4cc05344c","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
Improving Macromolecule Crowding Configurations in Nanopores for Protein Sensing
We show that PEG-induced macromolecular crowding enhances protein detection in nanopores by increasing capture rate and translocation frequency. Experimental data indicate that a PEG concentration gradient boosts capture efficiency, while our theoretical model attributes this enhancement to osmotic flow, offering insights for improving nanopore-based biosensing.
期刊介绍:
ChemComm (Chemical Communications) is renowned as the fastest publisher of articles providing information on new avenues of research, drawn from all the world''s major areas of chemical research.