Echinochrome A Attenuates Cerebral Ischemic Injury through Regulation of Cell Survival after Middle Cerebral Artery Occlusion in Rat

Mar Drugs. 2019 Aug 28;17(9):501. doi: 10.3390/md17090501.

Abstract

Of late, researchers have taken interest in alternative medicines for the treatment of brain ischemic stroke, where full recovery is rarely seen despite advanced medical technologies. Due to its antioxidant activity, Echinochrome A (Ech A), a natural compound found in sea urchins, has acquired attention as an alternative clinical trial source for the treatment of ischemic stroke. The current study demonstrates considerable potential of Ech A as a medication for cerebral ischemic injury. To confirm the effects of Ech A on the recovery of the injured region and behavioral decline, Ech A was administered through the external carotid artery in a rat middle cerebral artery occlusion model after reperfusion. The expression level of cell viability-related factors was also examined to confirm the mechanism of brain physiological restoration. Based on the results obtained, we propose that Ech A ameliorates the physiological deterioration by its antioxidant effect which plays a protective role against cell death, subsequent to post cerebral ischemic stroke.

Keywords: brain ischemic stroke; cell survival; echinochrome A.

MeSH terms

  • Animals
  • Antioxidants / administration & dosage*
  • Apoptosis / drug effects
  • Behavior Observation Techniques
  • Behavior, Animal / drug effects
  • Brain / blood supply
  • Brain / cytology
  • Brain / drug effects
  • Cell Survival / drug effects
  • Disease Models, Animal
  • Humans
  • Infarction, Middle Cerebral Artery / drug therapy*
  • Infarction, Middle Cerebral Artery / etiology
  • Male
  • Middle Cerebral Artery / surgery
  • Naphthoquinones / administration & dosage*
  • Neuroprotective Agents / administration & dosage*
  • Oxidative Stress / drug effects
  • Rats
  • Reperfusion Injury / drug therapy*
  • Reperfusion Injury / etiology
  • Sea Urchins / chemistry
  • Treatment Outcome

Substances

  • Antioxidants
  • Naphthoquinones
  • Neuroprotective Agents
  • echinochrome A