Microbial synthesis of serotonin and melatonin

Area of Science:

• Biochemistry
• Neuroscience
• Metabolic Engineering

Background:

• Serotonin and melatonin are critical neurotransmitters involved in emotion regulation, circadian rhythms, and stress resistance.
• Current production methods (natural extraction, chemical synthesis) are inefficient and environmentally harmful.
• Microbial synthesis presents a sustainable alternative for producing serotonin and melatonin.

Purpose of the Study:

• To review the properties, functions, and biosynthesis of serotonin and melatonin.
• To examine advancements in microbial biosynthesis of these compounds.
• To identify bottlenecks and propose strategies for enhancing microbial production yields.

Main Methods:

• Literature review of serotonin and melatonin properties and functions.
• Analysis of current microbial synthesis pathways and advancements.
• Identification of limitations in microbial production efficiency.
• Proposal of metabolic engineering strategies for yield improvement.

Main Results:

• Microbial synthesis is a promising, eco-friendly approach for serotonin and melatonin production.
• Current yields from microbial synthesis are insufficient for industrial demands.
• Key bottlenecks in microbial production efficiency have been identified.

Conclusions:

• Metabolic engineering strategies are essential to enhance microbial synthesis of serotonin and melatonin.
• Optimizing microbial production is critical for scalable industrial applications.
• Further research is needed to overcome current limitations and achieve high-yield production.