Chemical Constituents from the Stems of Tinospora sinensis and Their Bioactivity

Molecules. 2018 Oct 5;23(10):2541. doi: 10.3390/molecules23102541.

Abstract

Fifty-seven compounds were purified from the stems of Tinospora sinensis, including three new compounds characterized as a lignan (1), a pyrrole alkaloid (11), and a benzenoid (17), respectively. Their structures were elucidated and established by various spectroscopic and spectrometric analytical methods. Among the isolates, fifteen compounds were examined for their anti-inflammatory potential in vitro. The results showed that several compounds displayed moderate inhibition of N-formyl-methionyl-leucyl-phenylalanine/cytochalasin B (fMLP/CB)-induced superoxide anion generation and elastase release.

Keywords: Menispermaceae; elastase release.; lignan; pyrrole alkaloid; superoxide anion generation.

MeSH terms

  • Alkaloids / chemistry
  • Alkaloids / pharmacology*
  • Cytochalasin B / antagonists & inhibitors
  • Cytochalasin B / toxicity
  • Humans
  • Lignans / chemistry
  • Lignans / pharmacology*
  • Molecular Structure
  • Neutrophils / drug effects
  • Neutrophils / enzymology
  • Pancreatic Elastase / biosynthesis
  • Pancreatic Elastase / drug effects
  • Pancreatic Elastase / metabolism*
  • Plant Stems / chemistry
  • Pyrroles / chemistry
  • Pyrroles / pharmacology*
  • Superoxides / antagonists & inhibitors
  • Superoxides / toxicity
  • Tinospora / chemistry

Substances

  • Alkaloids
  • Lignans
  • Pyrroles
  • Superoxides
  • Cytochalasin B
  • Pancreatic Elastase