Plant carotenoids: recent advances and future perspectives

Area of Science:

• Biochemistry
• Plant Biology
• Nutritional Science

Background:

• Carotenoids are essential isoprenoid metabolites in all photosynthetic organisms.
• They play critical roles in plant photosynthesis, photoprotection, pigmentation, and signaling.
• Carotenoids are vital for humans as vitamin A precursors and antioxidants.

Purpose of the Study:

• To review the current understanding of carotenoid metabolism and regulation.
• To highlight recent advances in carotenoid accumulation mechanisms.
• To discuss the functional evolution, applications, and future research directions for carotenoids.

Main Methods:

• Literature review of current research on carotenoid metabolism.
• Analysis of recent findings on carotenoid regulation and function.
• Synthesis of information on agricultural and horticultural applications.

Main Results:

• Significant progress has been made in understanding carotenoid metabolism and regulation.
• Novel regulators and functions of carotenoid metabolites are continually being discovered.
• The review synthesizes current knowledge on intrinsic and multi-dimensional regulation of carotenoid accumulation.

Conclusions:

• Carotenoids are fundamental to plant and human health, with ongoing research revealing new insights.
• Understanding carotenoid metabolism is crucial for agricultural and horticultural advancements.
• Future research should focus on further elucidating regulatory networks and expanding applications.