An amine-reactive tetraphenylethylene derivative for protein detection in SDS-PAGE

A new aggregation-induced emission (AIE) compound 1,2-bis[4-(isothiocyanatomethyl)phenyl]-1,2-diphenylethene (2) was synthesized for use in SDS-PAGE. The molecule is practically nonemissive in solution but becomes highly emissive after reacting with the amine groups of the proteins by either the pre...

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Main Authors: Yu, Yong, Qin, Anjun, Feng, Chao, Lu, Ping, Ng, Ka Ming, Luo, Kathy Qian, Tang, Ben Zhong
Other Authors: School of Chemical and Biomedical Engineering
Format: Journal Article
Language:English
Published: 2013
Online Access:https://hdl.handle.net/10356/95973
http://hdl.handle.net/10220/10751
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author Yu, Yong
Qin, Anjun
Feng, Chao
Lu, Ping
Ng, Ka Ming
Luo, Kathy Qian
Tang, Ben Zhong
author2 School of Chemical and Biomedical Engineering
author_facet School of Chemical and Biomedical Engineering
Yu, Yong
Qin, Anjun
Feng, Chao
Lu, Ping
Ng, Ka Ming
Luo, Kathy Qian
Tang, Ben Zhong
author_sort Yu, Yong
collection NTU
description A new aggregation-induced emission (AIE) compound 1,2-bis[4-(isothiocyanatomethyl)phenyl]-1,2-diphenylethene (2) was synthesized for use in SDS-PAGE. The molecule is practically nonemissive in solution but becomes highly emissive after reacting with the amine groups of the proteins by either the prestaining or poststaining method. The sensitivity of 2 achieved in the prestaining method is the same as that of Coomassie brilliant blue (CBB), while that observed in the poststaining method is higher than that of CBB. Excellent linear responses with the amount of protein were obtained in both cases. The detection of a mixture of proteins with different molecular weights was successfully achieved.
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spelling ntu-10356/959732020-03-07T11:35:36Z An amine-reactive tetraphenylethylene derivative for protein detection in SDS-PAGE Yu, Yong Qin, Anjun Feng, Chao Lu, Ping Ng, Ka Ming Luo, Kathy Qian Tang, Ben Zhong School of Chemical and Biomedical Engineering A new aggregation-induced emission (AIE) compound 1,2-bis[4-(isothiocyanatomethyl)phenyl]-1,2-diphenylethene (2) was synthesized for use in SDS-PAGE. The molecule is practically nonemissive in solution but becomes highly emissive after reacting with the amine groups of the proteins by either the prestaining or poststaining method. The sensitivity of 2 achieved in the prestaining method is the same as that of Coomassie brilliant blue (CBB), while that observed in the poststaining method is higher than that of CBB. Excellent linear responses with the amount of protein were obtained in both cases. The detection of a mixture of proteins with different molecular weights was successfully achieved. 2013-06-27T01:43:44Z 2019-12-06T19:23:54Z 2013-06-27T01:43:44Z 2019-12-06T19:23:54Z 2012 2012 Journal Article Yu, Y., Qin, A., Feng, C., Lu, P., Ng, K. M., Luo, K. Q., et al. (2012). An amine-reactive tetraphenylethylene derivative for protein detection in SDS-PAGE. Analyst, 137(23), 5592-5596. 0003-2654 https://hdl.handle.net/10356/95973 http://hdl.handle.net/10220/10751 10.1039/c2an36002k en Analyst © 2012 The Royal Society of Chemistry.
spellingShingle Yu, Yong
Qin, Anjun
Feng, Chao
Lu, Ping
Ng, Ka Ming
Luo, Kathy Qian
Tang, Ben Zhong
An amine-reactive tetraphenylethylene derivative for protein detection in SDS-PAGE
title An amine-reactive tetraphenylethylene derivative for protein detection in SDS-PAGE
title_full An amine-reactive tetraphenylethylene derivative for protein detection in SDS-PAGE
title_fullStr An amine-reactive tetraphenylethylene derivative for protein detection in SDS-PAGE
title_full_unstemmed An amine-reactive tetraphenylethylene derivative for protein detection in SDS-PAGE
title_short An amine-reactive tetraphenylethylene derivative for protein detection in SDS-PAGE
title_sort amine reactive tetraphenylethylene derivative for protein detection in sds page
url https://hdl.handle.net/10356/95973
http://hdl.handle.net/10220/10751
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