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Structure–activity relationship study of ProxyPhos chemosensors for the detection of proximal phosphorylation and other phosphate species


A. D. Cabral, B. I. Murcar-Evans, K. Toutah, M. Bancerz, D. Rosa, K. Yuen, T. B. Radu, M. Ali, A. Penkul, D. Kraskouskaya and P. T. Gunning
Analyst, 2017,142, 3922-3933

Abstract

Family of ProxyPhos chemosensors: a toolbox for the detection of proximally phosphorylated biologically-relevant phosphate species.


Evaluation of serum phosphopeptides as potential biomarkers of gastric cancer


Guijin Zhai, Liping Yang, Qun Luo, Kui Wu, Yao Zhao, Jianan Liu, Shaoxiang Xiong and Fuyi Wang
RSC Adv., 2017,7, 21630-21637

Abstract

A serum phosphopeptide (DpSGEGDFLAEGGGVR) was demonstrated to be a potential biomarker for gastric cancer diagnosis, particularly for early stage cases.


Yolk–shell magnetic mesoporous TiO2 microspheres with flowerlike NiO nanosheets for highly selective enrichment of phosphopeptides


Yayun Hong, Chenlu Pu, Hongli Zhao, Qianying Sheng, Qiliang Zhan and Minbo Lan
Nanoscale, 2017,9, 16764-16772

Abstract

A composite assembled by mesoporous TiO2 and flowerlike NiO nanosheets can significantly improve the selectivity and sensitivity for phosphopeptide enrichment.


A combination strategy using two novel cerium-based nanocomposite affinity probes for the selective enrichment of mono- and multi-phosphopeptides in mass spectrometric analysis


Xing-yu Long, Zi-jin Zhang, Jia-yuan Li, Dong Sheng and Hong-zhen Lian
Chem. Commun., 2017,53, 4620-4623

Abstract

The sequential enrichment of mono- and multi-phosphopeptides was successfully achieved using two novel Ce-based nanocomposite affinity probes.


A cool and high salt-tolerant ionic liquid matrix for preferential ionization of phosphopeptides by negative ion MALDI-MS


Ling Ling, Chunsheng Xiao, Liyan Jiang, Sheng Wang, Ying Li, Xuesi Chen and Xinhua Guo
New J. Chem., 2017,41, 12241-12249

Abstract

An optimized ILM G3THAP/PA matrix significantly improved the detection of phosphopeptides by negative ion MALDI-MS compared with using 3-AQ/CHCA/ADP and DHB/PA matrices.


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