Site-selective recognition of peptide phosphorylation by a terbium(iii) complex in aqueous solution

2015 ◽  
Vol 51 (38) ◽  
pp. 8185-8188 ◽  
Author(s):  
Xiaohui Wang ◽  
Tao Yang ◽  
Jian Luo ◽  
Liu Yang ◽  
Cheng Yao

A terbium(iii) complex performs, in a Zn(ii)-driven mode, site-selective recognition for proximal diphosphorylation of peptides in both buffer and protein extraction solutions.

2012 ◽  
Vol 545 ◽  
pp. 240-244 ◽  
Author(s):  
Siti Hamidah Mohd-Setapar ◽  
Siti Norazimah Mohamad-Aziz ◽  
N.H. Harun ◽  
S.H. Hussin

Reverse micelle extraction has received considerable attention in recent years due to its ability to selectively solubilise solutes from an aqueous phase, and in the case of biomolecules to maintain their biological activities. The apparent success of research on protein extraction from the aqueous phase using reverse micelle provides motivation to study the solubilisation of antibiotic. The objective of this study is to investigate the extraction of antibiotic (penicillin G is chosen as model antibiotic) from aqueous solution (forward extraction) and from the reverse micelle to a new aqueous solution (backward extraction). Sodium di(2-ethylhexyl)sulfosuccinate (AOT) is chosen as the surfactant and isooctane as the organic solvent. The UV-Vis spectrophotometer is used to determine the mass of penicillin G in solution after the extraction process. The extraction is expected to be influenced by the initial penicillin G concentration, the salt type and concentration in the aqueous phase, pH, and surfactant concentration. It is expected that as penicillin is an interfacially active compound that will interacts with AOT surfactant, the interfacial association will be dependent on both pH and surfactant concentration.


2019 ◽  
Vol 17 (10) ◽  
pp. 2825-2825 ◽  
Author(s):  
Ananya Dutta ◽  
Abu Saleh Musha Islam ◽  
Debjani Maiti ◽  
Mihir Sasmal ◽  
Chandraday Prodhan ◽  
...  

Correction for ‘A smart molecular probe for selective recognition of nitric oxide in 100% aqueous solution with cell imaging application and DFT studies’ by Ananya Dutta et al., Org. Biomol. Chem., 2019, DOI: 10.1039/c9ob00177h.


2020 ◽  
Vol 2020 (30) ◽  
pp. 4681-4692
Author(s):  
Ergin Keleş ◽  
Burcu Aydıner ◽  
Yahya Nural ◽  
Nurgül Seferoğlu ◽  
Ertan Şahin ◽  
...  

2009 ◽  
Vol 74 (20) ◽  
pp. 7943-7946 ◽  
Author(s):  
Yimin Sun ◽  
Cheng Zhong ◽  
Rui Gong ◽  
Honglei Mu ◽  
Enqin Fu

RSC Advances ◽  
2016 ◽  
Vol 6 (111) ◽  
pp. 110019-110031 ◽  
Author(s):  
Xumian Gao ◽  
Xiaoling Hu ◽  
Ping Guan ◽  
Chunbao Du ◽  
Shichao Ding ◽  
...  

Core–shell imprinting microspheres for the selective and rapid recognition of thymopentin with the aid of a novel polymeric ionic liquid.


2003 ◽  
Vol 4 (5) ◽  
pp. 461-467 ◽  
Author(s):  
Yoshitake Masuda ◽  
Noriko Saito ◽  
Rudolf Hoffmann ◽  
Mark De Guire ◽  
Kunihito Koumoto

2012 ◽  
Vol 124 (39) ◽  
pp. 9910-9914 ◽  
Author(s):  
Roger Alberto ◽  
Greta Bergamaschi ◽  
Henrik Braband ◽  
Thomas Fox ◽  
Valeria Amendola

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