In recent years,chiral inorganic nanomaterials have become promising candidates for applications in sensing,catalysis,biomedicine,and photonics.Plasmonic nanomaterials with an intrinsic chiral structure exhibit intrig...In recent years,chiral inorganic nanomaterials have become promising candidates for applications in sensing,catalysis,biomedicine,and photonics.Plasmonic nanomaterials with an intrinsic chiral structure exhibit intriguing geometry‑dependent optical chirality,which benefits the combination of plasmonic characteristics with chirality.Recent advances in the biomolecule‑directed geometric control of intrinsically chiral plasmonic nanomaterials have further provided great opportunities for their widespread applications in many emerging technological areas.In this review,we present the recent progress in biosensing using chiral inorganic nanomaterials,with a particular focus on electrochemical and enzyme‑mimicking catalytic approaches.This paper commences with a review of the basic tenets underlying chiral nanocatalysts,incorporating the chiral ligand‑induced mechanism and the architectures of intrinsically chiral nanostructures.Additionally,it methodically expounds upon the applications of chiral nanocatalysts in the realms of electrochemical biosensing and enzyme‑mimicking catalytic biosensing respectively.Conclusively,it proffers a prospective view of the hurdles and prospects that accompany the deployment of chiral nanoprobes for nascent biosensing applications.By rational design of the chiral nanoprobes,it is envisioned that biosensing with increasing sensitivity and resolution toward the single‑molecule level can be achieved,which will substantially promote sensing applications in many emerging interdisciplinary areas.展开更多
利用可视化分析软件,客观、全面地展示和分析适体的研究现状、研究热点和发展趋势,为适体的研究提供指导和参考。以SCI数据库Web of Science平台为数据源,采用CiteSpace 5.5.R2软件对1900年1月1日至2020年12月31日的适体相关文献进行分...利用可视化分析软件,客观、全面地展示和分析适体的研究现状、研究热点和发展趋势,为适体的研究提供指导和参考。以SCI数据库Web of Science平台为数据源,采用CiteSpace 5.5.R2软件对1900年1月1日至2020年12月31日的适体相关文献进行分析。共纳入文献14939篇。在该领域发表论文最多的作者是WEIHONG TAN、KHALIL ABNOUS等;近年来突现的主题词是“wide linear range”“pg ml”“clinical diagnosis”“early diagnosis”等,是目前该领域的研究热点;作者共被引分析和文献共被引分析表明,该领域的研究主要集中在适体的体外筛选、适体构象的变化、适体在药物靶向治疗中的应用及适体生物传感器。结果表明,利用CiteSpace软件对Web of Science数据库中已发表的适体文献进行分析,揭示了该领域的研究热点从体外筛选和适体构象变化(1992—2002)到适体在药物靶向治疗和适体生物传感器中的应用(2002—2020)。结合近年来突现的主题词预测适体在药物靶向治疗和适体生物传感器中的应用仍将是未来的研究热点。展开更多
文摘In recent years,chiral inorganic nanomaterials have become promising candidates for applications in sensing,catalysis,biomedicine,and photonics.Plasmonic nanomaterials with an intrinsic chiral structure exhibit intriguing geometry‑dependent optical chirality,which benefits the combination of plasmonic characteristics with chirality.Recent advances in the biomolecule‑directed geometric control of intrinsically chiral plasmonic nanomaterials have further provided great opportunities for their widespread applications in many emerging technological areas.In this review,we present the recent progress in biosensing using chiral inorganic nanomaterials,with a particular focus on electrochemical and enzyme‑mimicking catalytic approaches.This paper commences with a review of the basic tenets underlying chiral nanocatalysts,incorporating the chiral ligand‑induced mechanism and the architectures of intrinsically chiral nanostructures.Additionally,it methodically expounds upon the applications of chiral nanocatalysts in the realms of electrochemical biosensing and enzyme‑mimicking catalytic biosensing respectively.Conclusively,it proffers a prospective view of the hurdles and prospects that accompany the deployment of chiral nanoprobes for nascent biosensing applications.By rational design of the chiral nanoprobes,it is envisioned that biosensing with increasing sensitivity and resolution toward the single‑molecule level can be achieved,which will substantially promote sensing applications in many emerging interdisciplinary areas.
基金Jiangsu Specially Appointed Professor program,introduction of Talent Research Start fund of Nanjing Medical University(NMUR2019007)Shanghai Key Lab of Forensic Science,Ministry of Justice,China(Academy of Forensic Science Open Subject)(KF202006)Chunhui Project Foundation of the Education Department of China(HZKY20220178)。
文摘利用可视化分析软件,客观、全面地展示和分析适体的研究现状、研究热点和发展趋势,为适体的研究提供指导和参考。以SCI数据库Web of Science平台为数据源,采用CiteSpace 5.5.R2软件对1900年1月1日至2020年12月31日的适体相关文献进行分析。共纳入文献14939篇。在该领域发表论文最多的作者是WEIHONG TAN、KHALIL ABNOUS等;近年来突现的主题词是“wide linear range”“pg ml”“clinical diagnosis”“early diagnosis”等,是目前该领域的研究热点;作者共被引分析和文献共被引分析表明,该领域的研究主要集中在适体的体外筛选、适体构象的变化、适体在药物靶向治疗中的应用及适体生物传感器。结果表明,利用CiteSpace软件对Web of Science数据库中已发表的适体文献进行分析,揭示了该领域的研究热点从体外筛选和适体构象变化(1992—2002)到适体在药物靶向治疗和适体生物传感器中的应用(2002—2020)。结合近年来突现的主题词预测适体在药物靶向治疗和适体生物传感器中的应用仍将是未来的研究热点。
