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向日本青鳉胚胎中注射可逆转光控短干扰 RNA 以调节基因沉默。

Injection of Reversible Optically Controlled Short Interfering RNA into Japanese Medaka Embryos () to Regulate Gene Silencing.

机构信息

Faculty of Science, Ontario Tech University, 2000 Simcoe Street North, Oshawa ON L1G 0C5, Canada.

出版信息

ACS Chem Biol. 2024 Sep 20;19(9):1904-1909. doi: 10.1021/acschembio.4c00290. Epub 2024 Aug 20.

DOI:10.1021/acschembio.4c00290
PMID:39162696
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC11421425/
Abstract

Photoswitchable -functionalized tetrafluorinated azobenzene-modified siRNAs (F-azo-siRNAs) were synthesized using solid-phase phosphoramidite chemistry. The activity of an F-azo-siRNA targeting enhanced green fluorescence protein (eGFP) in transgenic (Tg) Japanese Medaka () was reversibly photocontrolled with blue (470 nm) and green (530 nm) light, to activate and inactivate the siRNA, respectively. This study highlights the first reversible study with photoswitchable siRNA. Controlling siRNA function reversibly could open new opportunities for biotech research to better understand gene function and cellular mechanisms.

摘要

采用固相亚磷酰胺化学法合成了光可切换功能化全氟偶氮苯修饰的小干扰 RNA(F-azo-siRNA)。靶向增强型绿色荧光蛋白(eGFP)的 F-azo-siRNA 在转基因(Tg)日本青鳉中的活性可分别通过蓝光(470nm)和绿光(530nm)进行可逆光控,以激活和失活 siRNA。本研究首次报道了光可切换 siRNA 的可逆调控。siRNA 功能的可逆调控可能为生物技术研究开辟新的机会,以更好地理解基因功能和细胞机制。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/3392256d2eeb/cb4c00290_0009.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/9c6c6ea738e6/cb4c00290_0001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/4442ff9effc1/cb4c00290_0002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/90cb5f495cfe/cb4c00290_0003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/a0004c7d4a66/cb4c00290_0004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/878898761dbb/cb4c00290_0005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/361daf931e1a/cb4c00290_0006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/7c64a2adad9b/cb4c00290_0007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/ea5a57152614/cb4c00290_0008.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/3392256d2eeb/cb4c00290_0009.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/9c6c6ea738e6/cb4c00290_0001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/4442ff9effc1/cb4c00290_0002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/90cb5f495cfe/cb4c00290_0003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/a0004c7d4a66/cb4c00290_0004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/878898761dbb/cb4c00290_0005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/361daf931e1a/cb4c00290_0006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/7c64a2adad9b/cb4c00290_0007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/ea5a57152614/cb4c00290_0008.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7b53/11421425/3392256d2eeb/cb4c00290_0009.jpg

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本文引用的文献

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Bicyclic Caged Morpholino Oligonucleotides for Optical Gene Silencing.双环笼状吗啉寡核苷酸用于光学基因沉默。
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Synthesis, Derivatization and Photochemical Control of an ortho-Functionalized Tetrafluorinated Azobenzene-Modified siRNA.邻位官能化四氟苯并偶氮修饰的小干扰RNA的合成、衍生化及光化学调控
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