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Siberian Ginseng (Eleutherococcus senticosus) and Memory: evidence and sources
inferred from neuroprotective action
For educational purposes only, not medical advice. Always consult a qualified practitioner before using medicinal plants, especially alongside prescribed medication, during pregnancy, or for a serious condition.
This comprehensive review focuses on Eleutherococcus senticosus (ES), examining the phytochemical composition, traditional medicinal roles, ecological traits, and pharmacological effects. Native to Northeast Asia, ES is used in traditional Chinese, Korean, and Japanese medicine. The rhizomes and bark are utilized medicinally and valued for their adaptogenic properties that enhance stress resistance, boost mental and physical endurance, and exhibit immunostimulatory effects that strengthen the immune system. Its pharmacological potential stems from a variety of bioactive compounds, including eleutherosides, lignans, saponins, flavonoids, and polysaccharides, which contribute to health benefits such as neuroprotective, antidiabetic, anticancer, and antioxidative activities. Neuroprotective properties may aid in the management of neurodegenerative conditions, such as Alzheimer's and Parkinson's disease, while antidiabetic effects support glucose regulation and insulin sensitivity. With increasing demands and conservation concerns, sustainable cultivation practices are essential, as ES is endangered in some areas. Plant biotechnology techniques offer solutions to enhance secondary metabolite yields while ensuring genetic stability and minimizing environmental impacts. ES is a promising natural resource for various industries because of its extensive benefits. Still, its conservation and sustainable production are critical and require ongoing research and innovative cultivation strategies.
1 source supporting Siberian Ginseng for Memory. Includes scientific publications, books, monographs and traditional-use references.
Mechanistic basis
This use is associated with the plant's neuroprotective / cognition support action. Further evidence for that pharmacology:
Eleutherococcus senticosus is a medicinal plant widely used in traditional medicine and edible remedies with effects on anti-fatigue, sleep improvement, and memory enhancement. Recently, the application of E. senticosus to neurological disorders has been a focus. However, its overall pharmacological effect on neural diseases and relevant mechanisms are needed in an in-depth summary. In this review, the traditional uses and the therapeutic effect of E. senticosus on the treatment of fatigue, depression, Alzheimer's disease, Parkinson's disease, and cerebral ischemia were summarized. In addition, the underlying mechanisms involved in the anti-oxidative damage, anti-inflammation, neurotransmitter modulation, improvement of neuronal growth, and anti-apoptosis were discussed. This review will accelerate the understanding of the neuroprotective effects brought from the E. senticosus, and impetus its development as a phytotherapy agent against neurological disorders.
Triterpenoid saponins (TS) are the main constituents of Eleutherococcus senticosus, also termed as Siberian ginseng or Ciwujia, a widely used herb in China, Japan, Korea, and Russia for its beneficial effects on memory enhancement, tonifying, heart-nourishing, and tranquilizing. Although the stems, rhizomes, and roots are used identically, a preliminary experiment found TS were specifically distributed in stems rather than the underground parts. However, a comprehensive profiling of the TS compounds in E. senticosus stems (ESS) is still absent. In this study, an MS/MS molecular networking (MN)-based precursor ions (PIs) discovery strategy was applied to fast track the TS compounds from ESS extract. A total of 80 TS were tracked and characterized, among which 78 ones were reported for the first time in ESS. Furthermore, the TS-rich fraction (ESS-TS) was prepared by a series of chromatography separation, and was found with significant neuralprotective effects on attenuating Aβ 25-35 -induced neurite atrophy, and promoting the outgrowth of damaged neurite in the Aβ 25-35 -induced primary cortical neuronal damage model. In conclusion, this study highlighted the existence of TS compounds in ESS, a major medicinal parts nowadays adopted as Ciwujia by the Chinese Pharmacopiea and market. In addition, the TS was found with determined roles in the outgrowth of neuritis, and was proposed as crucial constituent when the E. senticosus was used as the therapeutic agents for neural diseases. These results supplies scientific data for the quality control of E. senticosus and the further development of ESS-TS as memory enhancement agents.