Adaptogens and energy metabolism
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Adaptogens and Cellular Energy Metabolism
Adaptogens are natural substances, often derived from plants, that help the body adapt to stress and support energy balance. They are believed to influence energy metabolism by interacting with key cellular pathways and stress response systems, which can help maintain or restore energy homeostasis during periods of physical or mental overload 347.
Mechanisms of Adaptogens in Energy Regulation
Modulation of Cellular Signaling Pathways
Research shows that adaptogens such as Eleutherococcus senticosus, Schisandra chinensis, and Rhodiola rosea can affect G-protein-coupled receptor signaling pathways, including cAMP and phospholipase C (PLC) pathways. By down-regulating adenylate cyclase and up-regulating phosphodiesterase, adaptogens may reduce cAMP levels, which is important for switching between catabolic (energy-releasing) and anabolic (energy-storing) states. This helps conserve ATP and supports energy-dependent metabolic processes, especially under stress .
Support for Brain Energy Supply and Fatigue Recovery
Adaptogens target multiple mediators in the neuroendocrine-immune system, including the hypothalamus-pituitary-adrenal (HPA) axis and the sympathoadrenal system (SAS). This interaction helps regulate anabolic-catabolic homeostasis, supports brain energy supply, and aids in recovery from long-lasting brain fatigue by promoting neurogenesis and angiogenesis. These effects are particularly relevant in conditions like stroke, traumatic brain injury, and chronic stress, where energy metabolism and ATP production are disrupted .
Antihypoxic and Anabolic Effects
Several plant adaptogens, such as ginseng, rhodiola, and eleutherococcus, have demonstrated antihypoxic effects, meaning they help tissues cope with low oxygen and impaired energy metabolism. These adaptogens can enhance the body's resistance to stress and improve physical endurance without increasing oxygen consumption, making them valuable in situations where energy metabolism is compromised 567.
Adaptogens in Animal and Human Studies
Animal Studies on Growth and Metabolism
In animal studies, the inclusion of adaptogens in the diet of dairy calves led to higher growth rates, suggesting enhanced metabolic processes and improved energy utilization. The adaptogen used contained succinic acid, citric acid, inulin, oligofructose, methionine, and lactic acid bacteria, all of which support metabolic health and energy production .
Human and Cellular Research
Gene expression studies in human neuroglial cells treated with adaptogens revealed changes in the expression of genes involved in energy metabolism, stress response, and cellular defense. These changes may underlie the observed benefits of adaptogens in mental, behavioral, and aging-related disorders, although more large-scale human studies are needed to confirm these effects 237.
Adaptogens and Stress Adaptation
Adaptogens help modulate the body's stress response by influencing the HPA axis and related signaling pathways. This modulation can reduce the negative impact of stress on energy metabolism, prevent exhaustion, and promote resilience. The pleiotropic (multi-target) actions of adaptogens are essential for their ability to support energy balance and adaptation to various stressors 46.
Conclusion
Adaptogens play a multifaceted role in supporting energy metabolism by modulating key cellular pathways, enhancing stress resilience, and improving metabolic efficiency. While animal and cellular studies provide promising evidence for their benefits in energy regulation and stress adaptation, further research in humans is needed to fully understand their therapeutic potential and mechanisms of action 2345+3 MORE.
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