FLUOROGENIC DENDRIMER REPORTERS AND RELATED METHODS OF USE
申请人:The Regents of the University of Michigan
公开号:US20150309042A1
公开(公告)日:2015-10-29
The present invention relates to fluorogenic dendrimer reporters. In particular, the present invention relates to dendrimer nanoparticles conjugated with ‘click-on’ fluorogenic reporters and related methods of use.
Fluorogenic ‘click-on’ dendrimer reporter for rapid profiling of cell proliferation
作者:Sascha N. Goonewardena、Pascale R. Leroueil、Colleen Gemborys、Pawan Tahiliani、Sarah Emery、James R. Baker、Hong Zong
DOI:10.1016/j.bmcl.2013.01.061
日期:2013.4
The application of small molecule fluorescent reporters to monitor biological systems is limited by their poor water solubility and background fluorescence of these reporters. Herein, we describe the synthesis and testing of a fluorogenic 'click' dendrimer reporter to monitor cellular processes. The reporter system consists of a polyamidoamine (PAMAM) dendrimer conjugated with 3-azido-7-hydroxy coumarin. After the copper(I)-catalyzed azide-alkyne cycloaddition reaction ('click' reaction) with alkyne-derivatized target molecules, the natively non-fluorescent construct has a strong enhancement in fluorescence. This fluorogenic dendrimer reporter can be used to efficiently monitor biological processes and the specificity afforded by the 'click' reaction greatly reduces background noise and enhances assay flexibility. We used this fluorogenic dendrimer reporter to monitor incorporation of 5-ethynyl-2'-deoxyuridine (EdU) into newly synthesized DNA, as a surrogate marker of cellular proliferation. We anticipate that this new class of fluorogenic reporter can be used to monitor a wide array of molecules and lends itself to high-throughput profiling of biological systems. Published by Elsevier Ltd.
US8912323B2
申请人:——
公开号:US8912323B2
公开(公告)日:2014-12-16
[EN] MULTIFUNCTIONAL SMALL MOLECULES<br/>[FR] PETITES MOLÉCULES MULTIFONCTIONNELLES
申请人:UNIV MICHIGAN
公开号:WO2011059586A2
公开(公告)日:2011-05-19
The present invention relates to dendrimer synthesis. Specifically, the present invention relates to triazine scaffolds capable of click chemistry for one-step synthesis of functionalized dendrimers, and methods of making and using the same.
[EN] FLUOROGENIC DENDRIMER REPORTERS AND RELATED METHODS OF USE<br/>[FR] RAPPORTEURS DENDRIMÈRES FLUOROGÈNES ET PROCÉDÉS D'UTILISATION ASSOCIÉS
申请人:UNIV MICHIGAN
公开号:WO2014109985A1
公开(公告)日:2014-07-17
The present invention relates to fluorogenic dendrimer reporters. In particular, the present invention relates to dendrimer nanoparticles conjugated with 'click-on' fluorogenic reporters and related methods of use.