Optical Technologies for Single-Cell Analysis on Microchips

Cell analysis at the single-cell level is of great importance to investigate the inherent heterogeneity of cell populations and to understand the morphology, composition, and function of individual cells. With the continuous innovation of analytical techniques and methods, single-cell analysis on mi...

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Main Authors: Xiaowen Ou, Peng Chen, Bi-Feng Liu
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Chemosensors
Subjects:
Online Access:https://www.mdpi.com/2227-9040/11/1/40
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author Xiaowen Ou
Peng Chen
Bi-Feng Liu
author_facet Xiaowen Ou
Peng Chen
Bi-Feng Liu
author_sort Xiaowen Ou
collection DOAJ
description Cell analysis at the single-cell level is of great importance to investigate the inherent heterogeneity of cell populations and to understand the morphology, composition, and function of individual cells. With the continuous innovation of analytical techniques and methods, single-cell analysis on microfluidic chip systems has been extensively applied for its precise single-cell manipulation and sensitive signal response integrated with various detection techniques, such as optical, electrical, and mass spectrometric analyses. In this review, we focus on the specific optical events in single-cell analysis on a microfluidic chip system. First, the four most commonly applied optical technologies, i.e., fluorescence, surface-enhanced Raman spectroscopy, surface plasmon resonance, and interferometry, are briefly introduced. Then, we focus on the recent applications of the abovementioned optical technologies integrated with a microfluidic chip system for single-cell analysis. Finally, future directions of optical technologies for single-cell analysis on microfluidic chip systems are predicted.
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spelling doaj.art-f648c7db268141bb8ae65436d18ab38c2023-11-30T21:41:45ZengMDPI AGChemosensors2227-90402023-01-011114010.3390/chemosensors11010040Optical Technologies for Single-Cell Analysis on MicrochipsXiaowen Ou0Peng Chen1Bi-Feng Liu2Hubei Key Laboratory of Purification and Application of Plant Anti-Cancer Active Ingredients, Department of Chemistry and Life Science, Hubei University of Education, Wuhan 430205, ChinaThe Key Laboratory for Biomedical Photonics of MOE at Wuhan National Laboratory for Optoelectronics-Hubei Bioinformatics & Molecular Imaging Key Laboratory, Systems Biology Theme, Department of Biomedical Engineering, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, ChinaThe Key Laboratory for Biomedical Photonics of MOE at Wuhan National Laboratory for Optoelectronics-Hubei Bioinformatics & Molecular Imaging Key Laboratory, Systems Biology Theme, Department of Biomedical Engineering, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, ChinaCell analysis at the single-cell level is of great importance to investigate the inherent heterogeneity of cell populations and to understand the morphology, composition, and function of individual cells. With the continuous innovation of analytical techniques and methods, single-cell analysis on microfluidic chip systems has been extensively applied for its precise single-cell manipulation and sensitive signal response integrated with various detection techniques, such as optical, electrical, and mass spectrometric analyses. In this review, we focus on the specific optical events in single-cell analysis on a microfluidic chip system. First, the four most commonly applied optical technologies, i.e., fluorescence, surface-enhanced Raman spectroscopy, surface plasmon resonance, and interferometry, are briefly introduced. Then, we focus on the recent applications of the abovementioned optical technologies integrated with a microfluidic chip system for single-cell analysis. Finally, future directions of optical technologies for single-cell analysis on microfluidic chip systems are predicted.https://www.mdpi.com/2227-9040/11/1/40single-cell analysismicrofluidic chipfluorescenceSERSsurface plasmon resonanceinterferometry
spellingShingle Xiaowen Ou
Peng Chen
Bi-Feng Liu
Optical Technologies for Single-Cell Analysis on Microchips
Chemosensors
single-cell analysis
microfluidic chip
fluorescence
SERS
surface plasmon resonance
interferometry
title Optical Technologies for Single-Cell Analysis on Microchips
title_full Optical Technologies for Single-Cell Analysis on Microchips
title_fullStr Optical Technologies for Single-Cell Analysis on Microchips
title_full_unstemmed Optical Technologies for Single-Cell Analysis on Microchips
title_short Optical Technologies for Single-Cell Analysis on Microchips
title_sort optical technologies for single cell analysis on microchips
topic single-cell analysis
microfluidic chip
fluorescence
SERS
surface plasmon resonance
interferometry
url https://www.mdpi.com/2227-9040/11/1/40
work_keys_str_mv AT xiaowenou opticaltechnologiesforsinglecellanalysisonmicrochips
AT pengchen opticaltechnologiesforsinglecellanalysisonmicrochips
AT bifengliu opticaltechnologiesforsinglecellanalysisonmicrochips