Literature DB >> 10604285

Vibrational spectroscopic study of glutathione complexation in aqueous solutions.

M Picquart1, L Grajcar, M H Baron, Z Abedinzadeh.   

Abstract

A spectroscopic study of glutathione (GSH) and glutathione disulfide (GSSG) has been performed using Fourier-transformed infrared absorption and Raman scattering in order to pinpoint the sites of complexation of these two species with water and particularly with H2O2. Molecules of GSH and GSSG were studied in KBr pellets, and in aqueous solutions of H2O, D2O, and H2O with H2O2 (1 mol L(-1)) to characterize the specific influence of the solvent molecules. A time-resolved Raman study was performed for GSH/H2O2, in aqueous solution at 1:1 molar ratio in order to observe the formation of GSSG and to discuss the mechanism of this redox reaction.

Entities:  

Mesh:

Substances:

Year:  1999        PMID: 10604285     DOI: 10.1002/(SICI)1520-6343(1999)5:6<328::AID-BSPY2>3.0.CO;2-J

Source DB:  PubMed          Journal:  Biospectroscopy        ISSN: 1075-4261


  3 in total

1.  Surface characterization of insulin protofilaments and fibril polymorphs using tip-enhanced Raman spectroscopy (TERS).

Authors:  Dmitry Kurouski; Tanja Deckert-Gaudig; Volker Deckert; Igor K Lednev
Journal:  Biophys J       Date:  2014-01-07       Impact factor: 4.033

2.  Glutathione and copper ions as critical factors of green plant regeneration efficiency of triticale in vitro anther culture.

Authors:  Piotr T Bednarek; Renata Orłowska; Dariusz R Mańkowski; Janusz Zimny; Krzysztof Kowalczyk; Michał Nowak; Jacek Zebrowski
Journal:  Front Plant Sci       Date:  2022-07-28       Impact factor: 6.627

3.  Study on Chemical Modifications of Glutathione by Cold Atmospheric Pressure Plasma (Cap) Operated in Air in the Presence of Fe(II) and Fe(III) Complexes.

Authors:  Dariusz Śmiłowicz; Friederike Kogelheide; Katharina Stapelmann; Peter Awakowicz; Nils Metzler-Nolte
Journal:  Sci Rep       Date:  2019-12-02       Impact factor: 4.379

  3 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.