Anti-obesity effect of trans-cinnamic acid on HepG2 cells and HFD-fed mice

Food Chem Toxicol. 2020 Mar:137:111148. doi: 10.1016/j.fct.2020.111148. Epub 2020 Jan 23.

Abstract

Trans-cinnamic acid (tCA) is a phenylpropenoic acid, which occurs naturally in a number of plants. In this study, the anti-obese effects of tCA were evaluated in oleic acid (OA)-induced HepG2 cells and high fat diet (HFD)-fed mice. The results showed tCA treatment significantly decreased lipid accumulation in HepG2 cells exposed to OA. Furthermore, administration of tCA (40 mg/kg/day) curbed body weight gains, reduced liver and adipose tissue weight, and ameliorated hepatic steatosis and adipose hypertrophy in mice fed with HFD. In addition, significant decrease in plasma levels of TG, TC and LDL-C were also observed in HFD-fed mice with tCA treatment. Collectively, tCA may play a vital role in preventing and treating diet induced obesity.

Keywords: HFD-Induced mice; HepG2 cells; Hepatic steatosis; Plasma lipid; Trans-Cinnamic acid.

MeSH terms

  • Animals
  • Anti-Obesity Agents / therapeutic use*
  • Body Weight / drug effects
  • Cinnamates / chemistry
  • Cinnamates / therapeutic use*
  • Diet, High-Fat
  • Dietary Supplements
  • Eating / drug effects
  • Fatty Liver / drug therapy*
  • Fatty Liver / pathology
  • Hep G2 Cells
  • Humans
  • Liver / pathology
  • Male
  • Mice, Inbred C57BL
  • Organ Size / drug effects
  • Stereoisomerism

Substances

  • Anti-Obesity Agents
  • Cinnamates
  • cinnamic acid