当前位置:首页>深圳>深圳大学王东/燕鼎元&广东医科大学陈晓辉团队:基于双受体的NIR-II离子型AIE探针用于线粒体损伤的癌症光疗

深圳大学王东/燕鼎元&广东医科大学陈晓辉团队:基于双受体的NIR-II离子型AIE探针用于线粒体损伤的癌症光疗

  • 2026-05-20 19:54:34
深圳大学王东/燕鼎元&广东医科大学陈晓辉团队:基于双受体的NIR-II离子型AIE探针用于线粒体损伤的癌症光疗

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文章信息

通讯作者:陈晓辉(广东医科大学);王东,燕鼎元(深圳大学)

作者:尤媛媛,林松灵,汤呈玮,梁琼文,邓华婵,李璐,丁煜勋,陈佳怡,陈佳纯,燕鼎元*,王东*,陈晓辉*

Keywords:

acceptor engineering | aggregation-induced emission | NIR-II fluorescence imaging | mitochondrial dysfunction

原文链接:

DOI: 10.1002/agt2.70281

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点击文末“阅读原文”浏览全文

引用:Aggregate 2026, 7, e70281.

文章简介

癌症已成为威胁公共卫生的第二大死亡原因,迫切需要开发精准高效的诊疗策略。离子型光诊疗探针因其良好的生物相容性与诊疗一体化特性,在临床前研究及临床应用中备受青睐。然而,传统的离子型探针(如吲哚菁绿)存在激发/发射波长短、光稳定性差、聚集态下荧光自猝灭以及光疗活性下降等局限性,限制了其在复杂临床环境中的应用。离子型聚集诱导发光(AIE)探针能有效克服聚集荧光自猝灭,实现聚集增强光疗活性。目前,一系列基于单受体单元的离子型AIE光诊疗剂已经被开发用于生物医学应用,但是它们的激发光主要位于低组织穿透深度的可见光区(400−700 nm),发射峰主要位于近红外一区(NIR-I),仅有发射尾部延长到深组织穿透的近红外二区(NIR-II,1000−1700nm),难以实现临床的广泛转化。因此,如何通过结构设计,开发光物理性能优异的NIR-II离子型AIE探针,一直是该领域面临的重大挑战。

本工作在强供电子基团(二苯胺噻吩)上巧妙地引入苯并噻二唑与苯并[c,d]吲哚鎓盐,首次合成了一种基于双受体单元的NIR-II离子型光诊疗剂DT-BT-BIn。该诊疗剂具有聚集诱导NIR-II荧光发射、高效的I/II型活性氧(ROS)产生能力、优异的光热活性以及光稳定性等优点(图1)。同时,DT-BT-BIn 纳米探针(NPs)能够被体外癌细胞有效摄取。在808 nm激光照射下,DT-BT-BIn NPs能够通过光疗扰乱线粒体膜电势,进而有效地诱导细胞凋亡。另外,体内实验证实DT-BT-BIn NPs能够有效地富集在肿瘤区域,通过NIR-II荧光/光热成像指引下精准地消除肿瘤,并对正常组织保持低的毒副作用。

1. 双受体工程的离子型NIR-II AIE探针用于肿瘤光诊疗的示意图

以上研究论文“A Dual−Acceptor Engineered Second Near-Infrared Ionic Aggregation-Induced Emission Luminogen for Mitochondria-Disrupted Cancer Phototheranostics”为题发表于Aggregate期刊,论文第一作者为广东医科大学的尤媛媛副教授和硕士研究生林松灵通讯作者为深圳大学AIE研究中心王东教授燕鼎元研究员和广东医科大学陈晓辉教授

通讯作者

陈晓辉

广东医科大学教授,硕士生导师,博士后合作导师,现任广东医科大学医学技术学院检验系主任,智能分子诊疗创新研究团队负责人。广东医科大学高层次人才,东莞市特色人才,东莞附属第一医院双聘专家。长期从事光功能分子探针的设计及其在疾病诊疗中的应用研究。目前共发表SCI论文25篇,以第一作者/通讯作者在本领域国际知名学术期刊如J. Am. Chem. Soc.、Adv. Funct. Mater.、ACS Nano、Adv. Sci.、Biomaterials等发表SCI论文16篇,申请发明专利7项,授权4项;主持国家自然科学基金青年基金、省部级和市厅级等项目10余项。担任Luminescence、Smart Mol.、广东医科大学学报等期刊青年编委。

燕鼎元

深圳大学特聘研究员、博士生导师,国际科学组织VEBLEO协会会士(VEBLEO Fellow)。长期致力于近红外二区(NIR-II, 1000−1700 nm)有机荧光探针的设计、制备和疾病光学诊断或治疗研究。目前已发表论文70余篇,其中以第一/通讯作者发表论文30余篇,具体包含Nat. Protoc.1篇、Nat. Rev. Bioeng.1篇、Nat. Commun.2篇、J. Am. Chem. Soc.1篇、Angew. Chem. Int. Ed.6篇、Adv. Mater.3篇等。申请发明专利8项,主持国家、省部、市级等各类项目共10余项。担任期刊Research、Smart Mol.、Exploration、Luminescence等期刊青年编委,入选Aggregate、Luminescence“新锐科学家”。

王东

深圳大学教授,博士生导师,现任深圳大学材料学院副院长、AIE研究中心执行主任,Luminescence期刊(Wiley)主编。获得国家自然科学基金优秀青年科学基金、国家重点研发计划(青年)、广东省自然科学基金杰出青年项目。长期从事新型生物医用聚集体材料的开发,及其在生物成像和疾病治疗等方面的应用研究。迄今,发表论文多篇,包括Nat. Nanotechnol.、Nat. Chem.、Nat. Protoc.、Nat. Rev. Bioeng.、Matter、Nat. Commun.、Natl. Sci. Rev.、J. Am. Chem. Soc.、Angew. Chem. Int. Ed.、Adv. Mater.等,25篇论文入选“ESI高被引论文”。论文共被引用19500余次,H指数72。以第一或唯一完成人获得广东省科学技术奖-青年科技创新奖、广东省材料研究会青年科技奖、深圳市自然科学奖二等奖,深圳市科学技术奖青年科技奖。

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  1. CONNECT:[ UseTime:0.000904s ] mysql:host=127.0.0.1;port=3306;dbname=c460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001512s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000717s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000723s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001394s ]
  6. SELECT * FROM `set` [ RunTime:0.000695s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001495s ]
  8. SELECT * FROM `article` WHERE `id` = 499918 LIMIT 1 [ RunTime:0.001072s ]
  9. UPDATE `article` SET `lasttime` = 1779888232 WHERE `id` = 499918 [ RunTime:0.002496s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000598s ]
  11. SELECT * FROM `article` WHERE `id` < 499918 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001237s ]
  12. SELECT * FROM `article` WHERE `id` > 499918 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001181s ]
  13. SELECT * FROM `article` WHERE `id` < 499918 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001808s ]
  14. SELECT * FROM `article` WHERE `id` < 499918 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003767s ]
  15. SELECT * FROM `article` WHERE `id` < 499918 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003053s ]
0.124065s