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Results: 1 to 20 of 111

1.

An optimized electrochemistry-liquid chromatography-mass spectrometry method for studying guanosine oxidation.

Erb R, Plattner S, Pitterl F, Brouwer HJ, Oberacher H.

Electrophoresis. 2012 Feb;33(4):614-21. doi: 10.1002/elps.201100406.

PMID:
22451054
[PubMed - indexed for MEDLINE]
Free PMC Article
2.

Formation and characterization of covalent guanosine adducts with electrochemistry-liquid chromatography-mass spectrometry.

Plattner S, Erb R, Pitterl F, Brouwer HJ, Oberacher H.

J Chromatogr B Analyt Technol Biomed Life Sci. 2012 Feb 1;883-884:198-204. doi: 10.1016/j.jchromb.2011.09.050. Epub 2011 Oct 1.

PMID:
22000962
[PubMed - indexed for MEDLINE]
Free PMC Article
3.

Electrochemical simulation of oxidation processes involving nucleic acids monitored with electrospray ionization-mass spectrometry.

Pitterl F, Chervet JP, Oberacher H.

Anal Bioanal Chem. 2010 Jun;397(3):1203-15. doi: 10.1007/s00216-010-3674-z.

PMID:
20393841
[PubMed - indexed for MEDLINE]
4.

Investigation of the biotransformation pathway of verapamil using electrochemistry/liquid chromatography/mass spectrometry - a comparative study with liver cell microsomes.

Jahn S, Baumann A, Roscher J, Hense K, Zazzeroni R, Karst U.

J Chromatogr A. 2011 Dec 23;1218(51):9210-20. doi: 10.1016/j.chroma.2011.10.052. Epub 2011 Oct 28.

PMID:
22098935
[PubMed - indexed for MEDLINE]
5.

Simulation of oxidative stress of guanosine and 8-oxo-7,8-dihydroguanosine by electrochemically assisted injection-capillary electrophoresis-mass spectrometry.

Scholz R, Palatzky P, Matysik FM.

Anal Bioanal Chem. 2014 Jan;406(3):687-94. doi: 10.1007/s00216-013-7500-2. Epub 2013 Nov 26.

PMID:
24276253
[PubMed - indexed for MEDLINE]
6.

Electrochemistry coupled to (liquid chromatography/) mass spectrometry--current state and future perspectives.

Jahn S, Karst U.

J Chromatogr A. 2012 Oct 12;1259:16-49. doi: 10.1016/j.chroma.2012.05.066. Epub 2012 May 27. Review.

PMID:
22704885
[PubMed - indexed for MEDLINE]
7.

On-line electrochemistry/liquid chromatography/mass spectrometry for the simulation of pesticide metabolism.

Lohmann W, Dötzer R, Gütter G, Van Leeuwen SM, Karst U.

J Am Soc Mass Spectrom. 2009 Jan;20(1):138-45. doi: 10.1016/j.jasms.2008.09.003. Epub 2008 Sep 7.

PMID:
18842426
[PubMed - indexed for MEDLINE]
Free Article
8.

Identification and quantification of potential metabolites of Gd-based contrast agents by electrochemistry/separations/mass spectrometry.

Telgmann L, Faber H, Jahn S, Melles D, Simon H, Sperling M, Karst U.

J Chromatogr A. 2012 Jun 1;1240:147-55. doi: 10.1016/j.chroma.2012.03.088. Epub 2012 Apr 3.

PMID:
22525874
[PubMed - indexed for MEDLINE]
9.

Electrochemical oxidation and protein adduct formation of aniline: a liquid chromatography/mass spectrometry study.

Melles D, Vielhaber T, Baumann A, Zazzeroni R, Karst U.

Anal Bioanal Chem. 2012 Apr;403(2):377-84. doi: 10.1007/s00216-011-5673-0. Epub 2012 Jan 8.

PMID:
22227746
[PubMed - indexed for MEDLINE]
10.

Online electrochemistry/mass spectrometry in drug metabolism studies: principles and applications.

Baumann A, Karst U.

Expert Opin Drug Metab Toxicol. 2010 Jun;6(6):715-31. doi: 10.1517/17425251003713527. Review.

PMID:
20370599
[PubMed - indexed for MEDLINE]
11.

Mass spectrometric methods for monitoring redox processes in electrochemical cells.

Oberacher H, Pitterl F, Erb R, Plattner S.

Mass Spectrom Rev. 2015 Jan-Feb;34(1):64-92. doi: 10.1002/mas.21409. Epub 2013 Dec 10.

PMID:
24338642
[PubMed - in process]
Free PMC Article
12.

Liquid chromatography/mass spectrometry to study oxidative degradation of environmentally relevant pharmaceuticals by electrochemistry and ozonation.

Faber H, Lutze H, Lareo PL, Frensemeier L, Vogel M, Schmidt TC, Karst U.

J Chromatogr A. 2014 May 23;1343:152-9. doi: 10.1016/j.chroma.2014.03.081. Epub 2014 Apr 4.

PMID:
24767796
[PubMed - indexed for MEDLINE]
13.

Electrochemistry/liquid chromatography/mass spectrometry to demonstrate irreversible binding of the skin allergen p-phenylenediamine to proteins.

Jahn S, Faber H, Zazzeroni R, Karst U.

Rapid Commun Mass Spectrom. 2012 Jun 30;26(12):1415-25. doi: 10.1002/rcm.6247.

PMID:
22592985
[PubMed - indexed for MEDLINE]
14.

Analysis of phenothiazine and its derivatives using LC/electrochemistry/MS and LC/electrochemistry/fluorescence.

Hayen H, Karst U.

Anal Chem. 2003 Sep 15;75(18):4833-40.

PMID:
14674461
[PubMed - indexed for MEDLINE]
15.

Use of liquid chromatography quadrupole time-of-flight mass spectrometry in the elucidation of transformation products and metabolites of pesticides. Diazinon as a case study.

Ibáñez M, Sancho JV, Pozo OJ, Hernández F.

Anal Bioanal Chem. 2006 Jan;384(2):448-57. Epub 2005 Dec 1.

PMID:
16320041
[PubMed - indexed for MEDLINE]
17.

In chemico evaluation of skin metabolism: Investigation of eugenol and isoeugenol by electrochemistry coupled to liquid chromatography and mass spectrometry.

Melles D, Vielhaber T, Baumann A, Zazzeroni R, Karst U.

J Chromatogr B Analyt Technol Biomed Life Sci. 2013 Jan 15;913-914:106-12. doi: 10.1016/j.jchromb.2012.12.004. Epub 2012 Dec 11.

PMID:
23286982
[PubMed - indexed for MEDLINE]
18.

Optimization and application of microwave-assisted acid hydrolysis for rapid quantification of protein oxidation markers using LC-MS.

Afiuni-Zadeh S, Guo X, Azimi G, Lankmayr E.

Talanta. 2011 Sep 30;85(4):1835-41. doi: 10.1016/j.talanta.2011.07.050. Epub 2011 Jul 21.

PMID:
21872027
[PubMed - indexed for MEDLINE]
19.

Prediction of clozapine metabolism by on-line electrochemistry/liquid chromatography/mass spectrometry.

van Leeuwen SM, Blankert B, Kauffmann JM, Karst U.

Anal Bioanal Chem. 2005 Jun;382(3):742-50. Epub 2005 Apr 28.

PMID:
15864499
[PubMed - indexed for MEDLINE]
20.

Electrochemical oxidation by square-wave potential pulses in the imitation of oxidative drug metabolism.

Nouri-Nigjeh E, Permentier HP, Bischoff R, Bruins AP.

Anal Chem. 2011 Jul 15;83(14):5519-25. doi: 10.1021/ac200897p. Epub 2011 Jun 27.

PMID:
21644593
[PubMed - indexed for MEDLINE]
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