Alpha-carboline is utilized in various research applications due to its structural properties and biological activity. It is often studied for its potential role in inhibiting enzymes, particularly those involved in neurodegenerative diseases. Researchers explore its interactions with specific receptors in the brain, which could lead to the development of therapeutic agents for conditions like Alzheimer's or Parkinson's disease. Additionally, alpha-carboline derivatives are investigated for their anticancer properties, as they may interfere with tumor growth mechanisms. Its use in medicinal chemistry is significant for designing new drugs with improved efficacy and reduced side effects.