• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

用于监测光动力疗法期间氧状态的磷光-荧光比率成像

Phosphorescence-Fluorescence ratio imaging for monitoring the oxygen status during photodynamic therapy.

作者信息

Sterenborg H, de Wolf J, Koning M, Kruijt B, van den Heuvel A, Robinson D

出版信息

Opt Express. 2004 May 3;12(9):1873-8. doi: 10.1364/opex.12.001873.

DOI:10.1364/opex.12.001873
PMID:19475018
Abstract

The effectiveness of photodynamic therapy is strongly dependent on the availabilty of oxygen. In the present paper we show that the ratio between photosensitiser phosphorescence and fluorescence is a parameter that can be used to monitor the competition between singlet oxygen production and other processes quenching the photosensitiser triplet state. We present a theoretical basis for the validity of this approach and a series of in vitro imaging experiments.

摘要

光动力疗法的有效性很大程度上取决于氧气的可利用性。在本文中,我们表明光敏剂磷光与荧光的比率是一个可用于监测单线态氧产生与淬灭光敏剂三重态的其他过程之间竞争的参数。我们为该方法的有效性提供了理论基础,并进行了一系列体外成像实验。

相似文献

1
Phosphorescence-Fluorescence ratio imaging for monitoring the oxygen status during photodynamic therapy.用于监测光动力疗法期间氧状态的磷光-荧光比率成像
Opt Express. 2004 May 3;12(9):1873-8. doi: 10.1364/opex.12.001873.
2
Monitoring oxygen concentration during photodynamic therapy using prompt photosensitizer fluorescence.使用荧光指示剂的即时荧光法监测光动力治疗中的氧浓度。
Phys Med Biol. 2013 Oct 21;58(20):7039-59. doi: 10.1088/0031-9155/58/20/7039. Epub 2013 Sep 20.
3
Time-resolved luminescence and singlet oxygen formation after illumination of the hypericin-low-density lipoprotein complex.金丝桃素-低密度脂蛋白复合物光照后的时间分辨发光和单线态氧形成。
Photochem Photobiol. 2009 May-Jun;85(3):816-23. doi: 10.1111/j.1751-1097.2008.00483.x. Epub 2008 Dec 8.
4
FRET quenching of photosensitizer singlet oxygen generation.光敏剂单线态氧生成的荧光共振能量转移猝灭
J Phys Chem B. 2009 Mar 12;113(10):3203-11. doi: 10.1021/jp810324v.
5
Complexes trans-Pt(BODIPY)X(PEt3)2: excitation energy-dependent fluorescence and phosphorescence emissions, oxygen sensing and photocatalysis.反式-铂(BODIPY)X(三乙膦)2配合物:激发能依赖的荧光和磷光发射、氧传感及光催化作用
Dalton Trans. 2016 Jun 21;45(25):10420-34. doi: 10.1039/c6dt01623e.
6
Delayed luminescence of erythrosine in biological tissue and photodynamic therapy dosimetry.生物组织中赤藓红的延迟发光与光动力治疗剂量学
J Photochem Photobiol B. 2016 Oct;163:232-6. doi: 10.1016/j.jphotobiol.2016.08.036. Epub 2016 Aug 27.
7
Photosensitized generation of singlet oxygen.单线态氧的光敏化生成。
Photochem Photobiol. 2006 Sep-Oct;82(5):1161-77. doi: 10.1562/2006-03-03-IR-833.
8
Phosphorescence Kinetics of Singlet Oxygen Produced by Photosensitization in Spherical Nanoparticles. Part I. Theory.球形纳米粒子中光致发光产生单线态氧的磷光动力学。第一部分:理论。
J Phys Chem B. 2018 May 24;122(20):5147-5153. doi: 10.1021/acs.jpcb.8b00658. Epub 2018 May 14.
9
Singlet oxygen-sensitized delayed fluorescence of common water-soluble photosensitizers.常见水溶性光敏剂的单线态氧敏化延迟荧光。
Photochem Photobiol Sci. 2013 Oct;12(10):1873-84. doi: 10.1039/c3pp50170a.
10
Phosphorescence Kinetics of Singlet Oxygen Produced by Photosensitization in Spherical Nanoparticles. Part II. The Case of Hypericin-Loaded Low-Density Lipoprotein Particles.单线态氧敏化产生的单重态氧的磷光动力学。第二部分。载有金丝桃素的低密度脂蛋白粒子的情况。
J Phys Chem B. 2018 May 24;122(20):5154-5160. doi: 10.1021/acs.jpcb.8b00659. Epub 2018 May 14.

引用本文的文献

1
Singlet Oxygen In Vivo: It Is All about Intensity.体内单线态氧:一切都与强度有关。
J Pers Med. 2022 May 28;12(6):891. doi: 10.3390/jpm12060891.
2
Insights into photodynamic therapy dosimetry: simultaneous singlet oxygen luminescence and photosensitizer photobleaching measurements.光动力疗法剂量学的新见解:单线态氧发光与光敏剂光漂白的同步测量。
Biophys J. 2012 Feb 8;102(3):661-71. doi: 10.1016/j.bpj.2011.12.043. Epub 2012 Feb 7.
3
Imaging and photodynamic therapy: mechanisms, monitoring, and optimization.成像与光动力疗法:作用机制、监测与优化
Chem Rev. 2010 May 12;110(5):2795-838. doi: 10.1021/cr900300p.
4
Choline PET for monitoring early tumor response to photodynamic therapy.胆碱 PET 用于监测光动力疗法对早期肿瘤的反应。
J Nucl Med. 2010 Jan;51(1):130-8. doi: 10.2967/jnumed.109.067579. Epub 2009 Dec 15.
5
Laser speckle imaging of dynamic changes in flow during photodynamic therapy.
Lasers Med Sci. 2006 Dec;21(4):208-12. doi: 10.1007/s10103-006-0399-5. Epub 2006 Oct 13.