PMID- 23602639 OWN - NLM STAT- MEDLINE DCOM- 20140121 LR - 20190107 IS - 1873-3778 (Electronic) IS - 0021-9673 (Linking) VI - 1300 DP - 2013 Jul 26 TI - Chromatographic determination of aliphatic aldehydes in human serum after pre-column derivatization using 2,2'-furil, a novel fluorogenic reagent. PG - 199-203 LID - S0021-9673(13)00498-6 [pii] LID - 10.1016/j.chroma.2013.03.033 [doi] AB - A novel, highly sensitive and selective fluorimetric liquid chromatographic method for simultaneous determination of medium chain aliphatic aldehydes was developed. The method was based on the derivatization of aliphatic aldehydes with 1,2-di(2-furyl)-1,2-ethanedione (2,2'-furil), a novel fluorogenic reagent, to form highly fluorescent difurylimidazole derivatives. The fluorescence derivatives were separated in less than 20min on a reversed-phase ODS column using an isocratic elution with a mixture of methanol-water (80:20, v/v%). The detection limits were from 0.19 to 0.50nM (1-10fmol/injection) at a signal-to-noise ratio (S/N) of 3. This method was successfully applied for monitoring of aliphatic aldehydes in healthy human sera by a simple pretreatment procedure without interferences from serum constituents. CI - Copyright (c) 2013 Elsevier B.V. All rights reserved. FAU - Fathy Bakr Ali, Marwa AU - Fathy Bakr Ali M AD - Department of Pharmaceutical Analytical Chemistry, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt. FAU - Kishikawa, Naoya AU - Kishikawa N FAU - Ohyama, Kaname AU - Ohyama K FAU - Abdel-Mageed Mohamed, Horria AU - Abdel-Mageed Mohamed H FAU - Mohamed Abdel-Wadood, Hanaa AU - Mohamed Abdel-Wadood H FAU - Mohamed Mohamed, Ashraf AU - Mohamed Mohamed A FAU - Kuroda, Naotaka AU - Kuroda N LA - eng PT - Journal Article DEP - 20130326 PL - Netherlands TA - J Chromatogr A JT - Journal of chromatography. A JID - 9318488 RN - 0 (Aldehydes) RN - 0 (Fluorescent Dyes) RN - 0 (Furans) RN - 3AFE4C3P1F (alpha-furil) SB - IM MH - Aldehydes/*blood/chemistry MH - Chromatography, High Pressure Liquid/*methods MH - Fluorescent Dyes/*chemistry MH - Furans/*chemistry MH - Humans MH - Limit of Detection MH - Linear Models MH - Reproducibility of Results MH - Signal-To-Noise Ratio OTO - NOTNLM OT - 1,2-Di(2-furyl)-1,2-ethanedione (2,2'-furil) OT - Aliphatic aldehydes (lipid peroxidation) OT - Difurylimidazole derivatives OT - Pre-column fluorogenic derivatization OT - Serum analysis EDAT- 2013/04/23 06:00 MHDA- 2014/01/22 06:00 CRDT- 2013/04/23 06:00 PHST- 2013/01/25 00:00 [received] PHST- 2013/03/08 00:00 [revised] PHST- 2013/03/11 00:00 [accepted] PHST- 2013/04/23 06:00 [entrez] PHST- 2013/04/23 06:00 [pubmed] PHST- 2014/01/22 06:00 [medline] AID - S0021-9673(13)00498-6 [pii] AID - 10.1016/j.chroma.2013.03.033 [doi] PST - ppublish SO - J Chromatogr A. 2013 Jul 26;1300:199-203. doi: 10.1016/j.chroma.2013.03.033. Epub 2013 Mar 26.