scholarly journals A Novel Cyclic Mobile Transporter Can Induce Apoptosis by Facilitating Chloride Anion Transport into Cells

ACS Omega ◽  
2020 ◽  
Vol 5 (27) ◽  
pp. 16395-16405
Author(s):  
Goutam Kulsi ◽  
Achinta Sannigrahi ◽  
Snehasis Mishra ◽  
Krishna Das Saha ◽  
Sriparna Datta ◽  
...  
2007 ◽  
pp. 2701-2703 ◽  
Author(s):  
Rosa I. Sáez Díaz ◽  
Jasmine Regourd ◽  
Paul V. Santacroce ◽  
Jeffery T. Davis ◽  
David L. Jakeman ◽  
...  

2020 ◽  
Vol 11 (28) ◽  
pp. 7495-7500 ◽  
Author(s):  
Benyu Zhou ◽  
François P. Gabbaï

The oxidative alkylation of diorganotellurides enhances the chalcogen-bond donor properties of the tellurium center, an effect manifested in the enhanced chloride anion affinity and transport properties of the resulting telluronium cations.


2020 ◽  
Vol 11 (37) ◽  
pp. 10107-10112
Author(s):  
Gyeongjin Park ◽  
François P. Gabbaï

We describe a sulfonium/stibonium dication that behaves as a preanionophore activatable by glutathione (GSH). Indeed, this dication is reduced by GSH to yield a thioether/stibonium monocation that readily transports Cl− across phospholipid membranes.


2012 ◽  
Vol 18 (9) ◽  
pp. 2514-2523 ◽  
Author(s):  
In-Won Park ◽  
Jaeduk Yoo ◽  
Bohyang Kim ◽  
Suman Adhikari ◽  
Sung Kuk Kim ◽  
...  

2016 ◽  
Vol 514 ◽  
pp. 125-134 ◽  
Author(s):  
Alina Amel ◽  
Nir Gavish ◽  
Liang Zhu ◽  
Dario R. Dekel ◽  
Michael A. Hickner ◽  
...  

2014 ◽  
Vol 6 (10) ◽  
pp. 885-892 ◽  
Author(s):  
Sung-Kyun Ko ◽  
Sung Kuk Kim ◽  
Andrew Share ◽  
Vincent M. Lynch ◽  
Jinhong Park ◽  
...  

2019 ◽  
Author(s):  
Elena Prigorchenko ◽  
Sandra Kaabel ◽  
Triin Narva ◽  
Anastassia Baškir ◽  
Maria Fomitšenko ◽  
...  

Amplification of a thermodynamically unfavoured macrocyclic product through the directed shift of the equilibrium between dynamic covalent chemistry library members is difficult to achieve. We show for the first time that during condensation of formaldehyde and <i>cis</i>-<i>N,N'</i>-cyclohexa-1,2-diylurea formation of <i>inverted-cis</i>-cyclohexanohemicucurbit[6]uril (<i>i-cis</i>-cycHC[6]) can be induced at the expense of thermodynamically favoured <i>cis</i>-cyclohexanohemicucurbit[6]uril (<i>cis</i>-cycHC[6]). The formation of <i>i-cis-</i>cycHC[6] is enhanced in low concentration of the templating chloride anion and suppressed in excess of this template. We found that reaction selectivity is governed by the solution-based template-aided dynamic combinatorial chemistry and continuous removal of the formed cycHC[6] macrocycles from the equilibrating solution by precipitation. Notably, the <i>i-cis</i>-cycHC[6] was isolated with 33% yield. Different binding affinities of three diastereomeric <i>i-cis</i>-, <i>cis</i>-cycHC[6] and their chiral isomer (<i>R,R</i>)-cycHC[6] for trifluoroacetic acid demonstrate the influence of macrocycle geometry on complex formation.


1982 ◽  
Vol 47 (8) ◽  
pp. 2069-2076 ◽  
Author(s):  
Miroslav Ebert ◽  
Zdeněk Mička ◽  
Ilona Peková

The solubility diagram of the NiSeO3-SeO2-H2O system at 25 °C was studied, and on its basis, Ni(HSeO3)2.2 H2O was prepared. This selenite and NiSeO3.2 H2O were investigated by infrared absorption spectroscopy and by electronic reflectance spectroscopy and their magnetic properties were determined. Based on the infrared spectra, the force constants of the selenium-oxygen bonds were determined and the hydrogen bonding was characterized. The electronic reflectance spectra and the magnetic parameters indicate an octahedral arrangement of the coordination sphere of the nickel cation and characterize the selenite anion as a ligand that in the spectrochemical series assumes a position between the fluoride anion and water and in the nephelauxetic series, between ethylenediamine and the chloride anion.


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