中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identification of clusters from reactions of ruthenium arene anticancer complex with glutathione using nanoscale liquid chromatography Fourier transform ion cyclotron mass Spectrometry combined with O-18-Labeling

文献类型:期刊论文

作者Wang, Fuyi2,3; Weidt, Stefan2; Xu, Jingjing2; Mackay, C. Logan2; Langridge-Smith, Pat R. R.2; Sadler, Peter J.1,2
刊名JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY
出版日期2008-04-01
卷号19期号:4页码:544-549
ISSN号1044-0305
DOI10.1016/j.jasms.2007.12.002
英文摘要Reactions of the anticancer complex [(eta(6) -bip)Ru(en)Cl](+) (where bip is biphenyl and en is ethylenediamine) with the tripeptide glutathione (gamma-L-GIU-L-Cys-Gly; GSH), the abundant intracellular thiol, in aqueous solution give rise to two ruthenium cluster complexes, which could not be identified by electrospray mass spectrometry (ESI-MS) using a quadrupole mass analyzer. Here we use Fourier transform ion cyclotron mass spectrometry (nanoLC-FT-TCR MS) to identify the clusters separated by nanoscale liquid chromatography as the tetranuclear complex [ {eta(6) -bip)Ru(GSO(2))}(4)](2-) (2) and dinuclear complex [{eta(6) -bip)Ru(GSO(2))(2)}(2)](8-) (3) containing glutathione sulfinate (GSO(2)) ligands. Use of (OH2)-O-18 showed that oxygen from water can readily be incorporated into the oxidized glutathione ligands. These data illustrate the power of high-resolution MS for identifying highly charged multinuclear complexes and elucidating novel reaction pathways for metallodrugs, including ligand-based redox reactions.
语种英语
WOS记录号WOS:000255091500009
出版者ELSEVIER SCIENCE INC
源URL[http://ir.iccas.ac.cn/handle/121111/64449]  
专题中国科学院化学研究所
通讯作者Sadler, Peter J.
作者单位1.Univ Warwick, Dept Chem, Coventry CV4 7AL, W Midlands, England
2.Univ Edinburgh, Sch Chem, Edinburgh, Midlothian, Scotland
3.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Wang, Fuyi,Weidt, Stefan,Xu, Jingjing,et al. Identification of clusters from reactions of ruthenium arene anticancer complex with glutathione using nanoscale liquid chromatography Fourier transform ion cyclotron mass Spectrometry combined with O-18-Labeling[J]. JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY,2008,19(4):544-549.
APA Wang, Fuyi,Weidt, Stefan,Xu, Jingjing,Mackay, C. Logan,Langridge-Smith, Pat R. R.,&Sadler, Peter J..(2008).Identification of clusters from reactions of ruthenium arene anticancer complex with glutathione using nanoscale liquid chromatography Fourier transform ion cyclotron mass Spectrometry combined with O-18-Labeling.JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY,19(4),544-549.
MLA Wang, Fuyi,et al."Identification of clusters from reactions of ruthenium arene anticancer complex with glutathione using nanoscale liquid chromatography Fourier transform ion cyclotron mass Spectrometry combined with O-18-Labeling".JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY 19.4(2008):544-549.

入库方式: OAI收割

来源:化学研究所

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