Highly-efficient quantitative fluorescence resonance energy transfer measurements based on deep learning

Intensity-based quantitative fluorescence resonance energy transfer (FRET) is a technique to measure the distance of molecules in scale of a few nanometers which is far beyond optical diffraction limit. This widely used technique needs complicated experimental process and manual image analyses to ob...

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Main Authors: Lin Ge, Fei Liu, Jianwen Luo
Format: Article
Language:English
Published: World Scientific Publishing 2020-11-01
Series:Journal of Innovative Optical Health Sciences
Subjects:
Online Access:http://www.worldscientific.com/doi/epdf/10.1142/S1793545820500212
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author Lin Ge
Fei Liu
Jianwen Luo
author_facet Lin Ge
Fei Liu
Jianwen Luo
author_sort Lin Ge
collection DOAJ
description Intensity-based quantitative fluorescence resonance energy transfer (FRET) is a technique to measure the distance of molecules in scale of a few nanometers which is far beyond optical diffraction limit. This widely used technique needs complicated experimental process and manual image analyses to obtain precise results, which take a long time and restrict the application of quantitative FRET especially in living cells. In this paper, a simplified and automatic quantitative FRET (saqFRET) method with high efficiency is presented. In saqFRET, photoactivatable acceptor PA-mCherry and optimized excitation wavelength of donor enhanced green fluorescent protein (EGFP) are used to simplify FRET crosstalk elimination. Traditional manual image analyses are time consuming when the dataset is large. The proposed automatic image analyses based on deep learning can analyze 100 samples within 30s and demonstrate the same precision as manual image analyses.
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spelling doaj.art-310029d8806441d09db0e750a80b505e2022-12-22T00:59:43ZengWorld Scientific PublishingJournal of Innovative Optical Health Sciences1793-54581793-72052020-11-011362050021-12050021-1310.1142/S179354582050021210.1142/S1793545820500212Highly-efficient quantitative fluorescence resonance energy transfer measurements based on deep learningLin Ge0Fei Liu1Jianwen Luo2Department of Biomedical Engineering, School of Medicine, Tsinghua University, Beijing, 100084, ChinaBeijing Advanced Information & Industrial Technology Research Institute, Beijing Information Science & Technology University, Beijing, 100192, ChinaDepartment of Biomedical Engineering, School of Medicine, Tsinghua University, Beijing, 100084, ChinaIntensity-based quantitative fluorescence resonance energy transfer (FRET) is a technique to measure the distance of molecules in scale of a few nanometers which is far beyond optical diffraction limit. This widely used technique needs complicated experimental process and manual image analyses to obtain precise results, which take a long time and restrict the application of quantitative FRET especially in living cells. In this paper, a simplified and automatic quantitative FRET (saqFRET) method with high efficiency is presented. In saqFRET, photoactivatable acceptor PA-mCherry and optimized excitation wavelength of donor enhanced green fluorescent protein (EGFP) are used to simplify FRET crosstalk elimination. Traditional manual image analyses are time consuming when the dataset is large. The proposed automatic image analyses based on deep learning can analyze 100 samples within 30s and demonstrate the same precision as manual image analyses.http://www.worldscientific.com/doi/epdf/10.1142/S1793545820500212resonance energy transferfluorescenceliving cellsphotoactivatabledeep network
spellingShingle Lin Ge
Fei Liu
Jianwen Luo
Highly-efficient quantitative fluorescence resonance energy transfer measurements based on deep learning
Journal of Innovative Optical Health Sciences
resonance energy transfer
fluorescence
living cells
photoactivatable
deep network
title Highly-efficient quantitative fluorescence resonance energy transfer measurements based on deep learning
title_full Highly-efficient quantitative fluorescence resonance energy transfer measurements based on deep learning
title_fullStr Highly-efficient quantitative fluorescence resonance energy transfer measurements based on deep learning
title_full_unstemmed Highly-efficient quantitative fluorescence resonance energy transfer measurements based on deep learning
title_short Highly-efficient quantitative fluorescence resonance energy transfer measurements based on deep learning
title_sort highly efficient quantitative fluorescence resonance energy transfer measurements based on deep learning
topic resonance energy transfer
fluorescence
living cells
photoactivatable
deep network
url http://www.worldscientific.com/doi/epdf/10.1142/S1793545820500212
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