Butin attenuates behavioral disorders via cholinergic/BDNF/Caspase-3 pathway in scopolamine-evoked memory deficits in rats

Eur Rev Med Pharmacol Sci. 2024 Feb;28(3):981-994. doi: 10.26355/eurrev_202402_35334.

Abstract

Objective: Recent research suggests that butin may also exert neuroprotective effects. However, its influence on cognitive performance and, specifically, its potential to mitigate scopolamine-induced memory impairment remains unexplored. The aim of the study is to investigate the effects of butin on the cognitive and behavioral performance of rats with scopolamine-induced memory impairment.

Materials and methods: Scopolamine-injected memory-impediment model in rats was used to determine the efficacy of butin in higher and lower doses (10 and 20 mg/kg) for 14 days. Y-maze, along with Morris water, was used to assess the ability to recall spatial and working information. Biochemistry-related functions such as acetylcholinesterase, choline acetyltransferase, superoxide dismutase, glutathione transferase, malonaldehyde, catalase, nitric oxide, and neurotransmitters levels were estimated as indicators of free radical damage. Furthermore, we evaluated neuro-inflammatory responses by assessing tumor necrosis factor-alpha (TNF-α), interleukin 1 beta (IL-1β), interleukin-6 (IL-6), brain-derived neurotrophic factor (BDNF) and caspase-3 immuno-reactive proteins.

Results: When assessed through behavioral paradigms, the butin-treated group enhanced the spatial and working memory of rodents. Scopolamine caused a substantial alteration in biochemical-related parameters, neuronal enzymatic, inflammation responses and apoptosis markers prominently restored by butin.

Conclusions: This study concludes that butin protects scopolamine-injected rats from behavioral impairments and neuronal damage by reducing apoptosis and neuroinflammation.

MeSH terms

  • Acetylcholinesterase / metabolism
  • Animals
  • Benzopyrans* / pharmacology
  • Brain-Derived Neurotrophic Factor* / metabolism
  • Caspase 3 / metabolism
  • Hippocampus / metabolism
  • Maze Learning
  • Memory Disorders / chemically induced
  • Memory Disorders / drug therapy
  • Memory Disorders / metabolism
  • Oxidative Stress
  • Rats
  • Scopolamine* / adverse effects

Substances

  • Acetylcholinesterase
  • Benzopyrans
  • Brain-Derived Neurotrophic Factor
  • butin
  • Caspase 3
  • Scopolamine