Intein-Mediated Protein Engineering for Cell-Based Biosensors

Cell-based sensors provide a flexible platform for screening biologically active targets and for monitoring their interactions in live cells. Their applicability extends across a vast array of biological research and clinical applications. Particularly, cell-based sensors are becoming a potent tool...

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Main Authors: Chungwon Kang, Keshab Lal Shrestha, San Kwon, Seungil Park, Jinsik Kim, Youngeun Kwon
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Biosensors
Subjects:
Online Access:https://www.mdpi.com/2079-6374/12/5/283
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author Chungwon Kang
Keshab Lal Shrestha
San Kwon
Seungil Park
Jinsik Kim
Youngeun Kwon
author_facet Chungwon Kang
Keshab Lal Shrestha
San Kwon
Seungil Park
Jinsik Kim
Youngeun Kwon
author_sort Chungwon Kang
collection DOAJ
description Cell-based sensors provide a flexible platform for screening biologically active targets and for monitoring their interactions in live cells. Their applicability extends across a vast array of biological research and clinical applications. Particularly, cell-based sensors are becoming a potent tool in drug discovery and cell-signaling studies by allowing function-based screening of targets in biologically relevant environments and enabling the in vivo visualization of cellular signals in real-time with an outstanding spatiotemporal resolution. In this review, we aim to provide a clear view of current cell-based sensor technologies, their limitations, and how the recent improvements were using intein-mediated protein engineering. We first discuss the characteristics of cell-based sensors and present several representative examples with a focus on their design strategies, which differentiate cell-based sensors from in vitro analytical biosensors. We then describe the application of intein-mediated protein engineering technology for cell-based sensor fabrication. Finally, we explain the characteristics of intein-mediated reactions and present examples of how the intein-mediated reactions are used to improve existing methods and develop new approaches in sensor cell fabrication to address the limitations of current technologies.
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spelling doaj.art-7d3ba6817e01448eaa28f53f66c4f8d72023-11-23T10:15:15ZengMDPI AGBiosensors2079-63742022-04-0112528310.3390/bios12050283Intein-Mediated Protein Engineering for Cell-Based BiosensorsChungwon Kang0Keshab Lal Shrestha1San Kwon2Seungil Park3Jinsik Kim4Youngeun Kwon5Department of Biomedical Engineering, Dongguk University, Seoul 04260, KoreaDepartment of Biomedical Engineering, Dongguk University, Seoul 04260, KoreaDepartment of Biomedical Engineering, Dongguk University, Seoul 04260, KoreaDepartment of Biomedical Engineering, Dongguk University, Seoul 04260, KoreaDepartment of Biomedical Engineering, Dongguk University, Seoul 04260, KoreaDepartment of Biomedical Engineering, Dongguk University, Seoul 04260, KoreaCell-based sensors provide a flexible platform for screening biologically active targets and for monitoring their interactions in live cells. Their applicability extends across a vast array of biological research and clinical applications. Particularly, cell-based sensors are becoming a potent tool in drug discovery and cell-signaling studies by allowing function-based screening of targets in biologically relevant environments and enabling the in vivo visualization of cellular signals in real-time with an outstanding spatiotemporal resolution. In this review, we aim to provide a clear view of current cell-based sensor technologies, their limitations, and how the recent improvements were using intein-mediated protein engineering. We first discuss the characteristics of cell-based sensors and present several representative examples with a focus on their design strategies, which differentiate cell-based sensors from in vitro analytical biosensors. We then describe the application of intein-mediated protein engineering technology for cell-based sensor fabrication. Finally, we explain the characteristics of intein-mediated reactions and present examples of how the intein-mediated reactions are used to improve existing methods and develop new approaches in sensor cell fabrication to address the limitations of current technologies.https://www.mdpi.com/2079-6374/12/5/283biosensorscell-based sensorsbio-recognition elementreporter elementsplit-inteinconditional protein splicing
spellingShingle Chungwon Kang
Keshab Lal Shrestha
San Kwon
Seungil Park
Jinsik Kim
Youngeun Kwon
Intein-Mediated Protein Engineering for Cell-Based Biosensors
Biosensors
biosensors
cell-based sensors
bio-recognition element
reporter element
split-intein
conditional protein splicing
title Intein-Mediated Protein Engineering for Cell-Based Biosensors
title_full Intein-Mediated Protein Engineering for Cell-Based Biosensors
title_fullStr Intein-Mediated Protein Engineering for Cell-Based Biosensors
title_full_unstemmed Intein-Mediated Protein Engineering for Cell-Based Biosensors
title_short Intein-Mediated Protein Engineering for Cell-Based Biosensors
title_sort intein mediated protein engineering for cell based biosensors
topic biosensors
cell-based sensors
bio-recognition element
reporter element
split-intein
conditional protein splicing
url https://www.mdpi.com/2079-6374/12/5/283
work_keys_str_mv AT chungwonkang inteinmediatedproteinengineeringforcellbasedbiosensors
AT keshablalshrestha inteinmediatedproteinengineeringforcellbasedbiosensors
AT sankwon inteinmediatedproteinengineeringforcellbasedbiosensors
AT seungilpark inteinmediatedproteinengineeringforcellbasedbiosensors
AT jinsikkim inteinmediatedproteinengineeringforcellbasedbiosensors
AT youngeunkwon inteinmediatedproteinengineeringforcellbasedbiosensors