J 2009

Capillary zone electrophoresis with field enhanced sample stacking as a tool for targeted metabolome analysis of adenine nucleotides and coenzymes in Paracoccus denitrificans

MUSILOVÁ, Jindra, Vojtěch SEDLÁČEK, Igor KUČERA and Zdeněk GLATZ

Basic information

Original name

Capillary zone electrophoresis with field enhanced sample stacking as a tool for targeted metabolome analysis of adenine nucleotides and coenzymes in Paracoccus denitrificans

Name in Czech

Využití kombinace CZE a stackingu pro metabolomickou analýzu adeninových nucleotidů a koenzymů v bakterii Paracoccus denitrificans

Authors

MUSILOVÁ, Jindra (203 Czech Republic, belonging to the institution), Vojtěch SEDLÁČEK (203 Czech Republic, belonging to the institution), Igor KUČERA (203 Czech Republic, belonging to the institution) and Zdeněk GLATZ (203 Czech Republic, guarantor, belonging to the institution)

Edition

Journal of Separation Science, Weinheim, WILEY-VCH Verlag GmbH & Co. 2009, 1615-9306

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 2.551

RIV identification code

RIV/00216224:14310/09:00035508

Organization unit

Faculty of Science

UT WoS

000268595800011

Keywords in English

Adenine Nucleotides and Coenzymes; Capillary zone electrophoresis; Field enhanced sample stacking; Metabolomics; Paracoccus denitrificans

Tags

International impact, Reviewed
Změněno: 27/6/2012 16:19, prof. RNDr. Zdeněk Glatz, CSc.

Abstract

V originále

The main aim of this work was to demonstrate the applicability of capillary zone electrophoresis in combination with field enhanced sample stacking in targeted metabolome analyses of adenine nucleotides - AMP, ADP, ATP, coenzymes NAD+, NADP+ and their reduced forms in Paracoccus denitrificans. 100 mM sodium carbonate/hydrogencarbonate buffer (pH 9.6) with the addition of beta-cyclodextrin at a concentration of 10 mM was found to be an effective background electrolyte for their separation within 20 minutes. Besides this, special attention was paid to the development of the procedure for the extraction of specific metabolites from the bacterium Paracoccus denitrificans. This procedure was not only optimised to achieve the highest metabolite yields but also to obtain a sample that was fully compatible with the on-line preconcetration strategy used. The developed methodology was finally applied in a study of the bacterium P. denitrificans at various stages of the active respiratory chain.

In Czech

Bylo využito kombinace CZE a stackingu pro metabolomickou analýzu adeninových nucleotidů a koenzymů v bakterii Paracoccus denitrificans.

Links

LC06023, research and development project
Name: Integrované bioanalytické technologie pro mikroanalýzy a diagnostiku s využitím LIF a hmotnostní spektrometrie
Investor: Ministry of Education, Youth and Sports of the CR
MSM0021622413, plan (intention)
Name: Proteiny v metabolismu a při interakci organismů s prostředím
Investor: Ministry of Education, Youth and Sports of the CR, Proteins in metabolism and interaction of organisms with the environment