New antihepatotoxic cerebroside from Lycium chinense fruits

J Nat Prod. 1997 Mar;60(3):274-6. doi: 10.1021/np960670b.

Abstract

Two cerebrosides isolated from Lycium chinense fruits have been characterized as 1-O-beta-D-glucopyranosyl-(2S, 3R,4E,8Z)-2-N-palmitoyloctadecasphinga-4,8-dienine+ ++ (1) and 1-O-beta-D-glucopyranosyl -(2S,3R,4E,8Z)-2-N-(2'-hydroxypalmitoyl)octadecasph inga-4,8-dienine (2). While 2 is already known, the structure of 1 was determined by spectral and chemical studies. Incubation of CCl4-intoxicated hepatocytes with 1 and 2, respectively, significantly reduced the levels of glutamic pyruvic transaminase (GPT) and sorbitol dehydrogenase (SDH) released by injured cells.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Cells, Cultured
  • Cerebrosides / isolation & purification*
  • Cerebrosides / pharmacology
  • Chemical and Drug Induced Liver Injury / drug therapy*
  • Hydrolysis
  • Liver / cytology
  • Liver / drug effects
  • Liver / enzymology
  • Magnetic Resonance Spectroscopy
  • Plants, Medicinal / chemistry*
  • Rats
  • Spectrometry, Mass, Fast Atom Bombardment

Substances

  • 1-O-glucopyranosyl-2-N-palmitoyloctadecasphinga-4,8-dienine
  • Cerebrosides
  • soya-cerebroside I