Metabolic urinary profiling of alcohol hepatotoxicity and intervention effects of Yin Chen Hao Tang in rats using ultra-performance liquid chromatography/electrospray ionization quadruple time-of-flight mass spectrometry

J Pharm Biomed Anal. 2008 Dec 1;48(4):1161-8. doi: 10.1016/j.jpba.2008.07.028. Epub 2008 Aug 19.

Abstract

This paper was designed to study metabonomic characters of the hepatotoxicity induced by alcohol and the intervention effects of Yin Chen Hao Tang (YCHT), a classic traditional Chinese medicine formula for treatment of jaundice and liver disorders in China. Urinary samples from control, alcohol- and YCHT-treated rats were analyzed by ultra-performance liquid chromatography/electrospray ionization quadruple time-of-flight mass spectrometry (UPLC/ESI-QTOF-MS) in positive ionization mode. The total ion chromatograms obtained from the control, alcohol- and YCHT-treated rats were easily distinguishable using a multivariate statistical analysis method such as the principal components analysis (PCA). The greatest difference in metabolic profiling was observed from alcohol-treated rats compared with the control and YCHT-treated rats. The positive ions m/z 664.3126 (9.00 min) was elevated in urine of alcohol-treated rats, whereas, ions m/z 155.3547 (10.96 min) and 708.2932 (9.01 min) were at a lower concentration compared with that in urine of control rats, however, these ions did not indicate a statistical difference between control rats and YCHT-treated rats. The ion m/z 664.3126 was found to correspond to ceramide (d18:1/25:0), providing further support for an involvement of the sphingomyelin signaling pathway in alcohol hepatotoxicity and the intervention effects of YCHT.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Chromatography, High Pressure Liquid / methods*
  • Drug-Related Side Effects and Adverse Reactions
  • Drugs, Chinese Herbal / metabolism*
  • Ethanol / toxicity*
  • Hepatocytes / drug effects
  • Hepatocytes / pathology
  • Male
  • Medicine, Chinese Traditional / methods*
  • Metabolome*
  • Random Allocation
  • Rats
  • Rats, Wistar
  • Reproducibility of Results
  • Spectrometry, Mass, Electrospray Ionization / methods*
  • Urinalysis / methods
  • Urinary Tract / drug effects

Substances

  • Drugs, Chinese Herbal
  • Ethanol