Myoung-Sook Shin , YoungJoo Lee , Ik-Hyun Cho , Hyun-Jeong Yang
{"title":"Brain plasticity and ginseng","authors":"Myoung-Sook Shin , YoungJoo Lee , Ik-Hyun Cho , Hyun-Jeong Yang","doi":"10.1016/j.jgr.2024.03.007","DOIUrl":"10.1016/j.jgr.2024.03.007","url":null,"abstract":"<div><p>Brain plasticity refers to the brain's ability to modify its structure, accompanied by its functional changes. It is influenced by learning, experiences, and dietary factors, even in later life. Accumulated researches have indicated that ginseng may protect the brain and enhance its function in pathological conditions. There is a compelling need for a more comprehensive understanding of ginseng's role in the physiological condition because many individuals without specific diseases seek to improve their health by incorporating ginseng into their routines. This review aims to deepen our understanding of how ginseng affects brain plasticity of people undergoing normal aging process. We provided a summary of studies that reported the impact of ginseng on brain plasticity and related factors in human clinical studies. Furthermore, we explored researches focused on the molecular mechanisms underpinning the influence of ginseng on brain plasticity and factors contributing to brain plasticity. Evidences indicate that ginseng has the potential to enhance brain plasticity in the context of normal aging by mediating both central and peripheral systems, thereby expecting to improve age-related declines in brain function. Moreover, given modern western diet can damage neuroplasticity in the long term, ginseng can be a beneficial supplement for better brain health.</p></div>","PeriodicalId":16035,"journal":{"name":"Journal of Ginseng Research","volume":"48 3","pages":"Pages 286-297"},"PeriodicalIF":6.3,"publicationDate":"2024-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1226845324000423/pdfft?md5=8ffbc76acd7eb9086143d8df53b86ef4&pid=1-s2.0-S1226845324000423-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140405813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Korean Red Ginseng and Rb1 restore altered social interaction, gene expressions in the medial prefrontal cortex, and gut metabolites under post-weaning social isolation in mice","authors":"","doi":"10.1016/j.jgr.2024.03.005","DOIUrl":"10.1016/j.jgr.2024.03.005","url":null,"abstract":"<div><h3>Background</h3><p>Post-weaning social isolation (SI) reduces sociability, gene expressions including myelin genes in the medial prefrontal cortex (mPFC), and alters microbiome compositions in rodent models. Korean Red Ginseng (KRG) and its major ginsenoside Rb1 have been reported to affect myelin formation and gut metabolites. However, their effects under post-weaning SI have not been investigated. This study investigated the effects of KRG and Rb1 on sociability, gene expressions in the mPFC, and gut metabolites under post-weaning SI.</p></div><div><h3>Methods</h3><p>C57BL/6J mice were administered with water or KRG (150, 400 mg/kg) or Rb1 (0.1 mg/kg) under SI or regular environment (RE) for 2 weeks during the post-weaning period (P21–P35). After this period, mice underwent a sociability test, and then brains and ceca were collected for qPCR/immunohistochemistry and non-targeted metabolomics, respectively.</p></div><div><h3>Results</h3><p>SI reduced sociability compared to RE; however, KRG (400 mg/kg) and Rb1 significantly restored sociability under SI. In the mPFC, expressions of genes related to myelin, neurotransmitter, and oxidative stress were significantly reduced in mice under SI compared to RE conditions. Under SI, KRG and Rb1 recovered the altered expressions of several genes in the mPFC. In gut metabolomics, 313 metabolites were identified as significant among 3027 detected metabolites. Among the significantly changed metabolites in SI, some were recovered by KRG or Rb1, including metabolites related to stress axis, inflammation, and DNA damage.</p></div><div><h3>Conclusion</h3><p>Altered sociability, gene expression levels in the mPFC, and gut metabolites induced by two weeks of post-weaning SI were at least partially recovered by KRG and Rb1.</p></div>","PeriodicalId":16035,"journal":{"name":"Journal of Ginseng Research","volume":"48 5","pages":"Pages 481-493"},"PeriodicalIF":6.8,"publicationDate":"2024-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S122684532400040X/pdfft?md5=055d9b20ea6db0b840443eee79ba49d0&pid=1-s2.0-S122684532400040X-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140399251","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mijin Kim , Bongjun Sur , Thea Villa , Jaesuk Yun , Seung Yeol Nah , Seikwan Oh
{"title":"Corrigendum to “Gintonin regulates inflammation in human IL-1β-stimulated fibroblast-like synoviocytes and carrageenan/kaolin-induced arthritis in rats through LPAR2” [J. Ginseng Res. 47 (1) (January 2023) 168]","authors":"Mijin Kim , Bongjun Sur , Thea Villa , Jaesuk Yun , Seung Yeol Nah , Seikwan Oh","doi":"10.1016/j.jgr.2024.03.006","DOIUrl":"10.1016/j.jgr.2024.03.006","url":null,"abstract":"","PeriodicalId":16035,"journal":{"name":"Journal of Ginseng Research","volume":"48 3","pages":"Page 346"},"PeriodicalIF":6.3,"publicationDate":"2024-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1226845324000411/pdfft?md5=db8cd34ac8720915753c92c1c9b040a4&pid=1-s2.0-S1226845324000411-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140400718","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ginsenosides for the treatment of insulin resistance and diabetes: Therapeutic perspectives and mechanistic insights","authors":"Tae Hyun Kim","doi":"10.1016/j.jgr.2024.03.002","DOIUrl":"10.1016/j.jgr.2024.03.002","url":null,"abstract":"<div><p>Diabetes mellitus (DM) is a systemic disorder of energy metabolism characterized by a sustained elevation of blood glucose in conjunction with impaired insulin action in multiple peripheral tissues (i.e., insulin resistance). Although extensive research has been conducted to identify therapeutic targets for the treatment of DM, its global prevalence and associated mortailty rates are still increasing, possibly because of challenges related to long-term adherence, limited efficacy, and undesirable side effects of currently available medications, implying an urgent need to develop effective and safe pharmacotherapies for DM. Phytochemicals have recently drawn attention as novel pharmacotherapies for DM based on their clinical relevance, therapeutic efficacy, and safety. Ginsenosides, pharmacologically active ingredients primarily found in ginseng, have long been used as adjuvants to traditional medications in Asian countries and have been reported to exert promising therapeutic efficacy in various metabolic diseases, including hyperglycemia and diabetes. This review summarizes the current pharmacological effects of ginsenosides and their mechanistic insights for the treatment of insulin resistance and DM, providing comprehensive perspectives for the development of novel strategies to treat DM and related metabolic complications.</p></div>","PeriodicalId":16035,"journal":{"name":"Journal of Ginseng Research","volume":"48 3","pages":"Pages 276-285"},"PeriodicalIF":6.3,"publicationDate":"2024-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S122684532400037X/pdfft?md5=0f98fa4bf6ca0a050bbe2420d57e3fd6&pid=1-s2.0-S122684532400037X-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140279688","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Duy-Thuc Nguyen , Min-Hwan Kim , Min-Jun Baek , Nae-Won Kang , Dae-Duk Kim
{"title":"Preparation and evaluation of proliposomes formulation for enhancing the oral bioavailability of ginsenosides","authors":"Duy-Thuc Nguyen , Min-Hwan Kim , Min-Jun Baek , Nae-Won Kang , Dae-Duk Kim","doi":"10.1016/j.jgr.2024.03.004","DOIUrl":"10.1016/j.jgr.2024.03.004","url":null,"abstract":"<div><h3>Background</h3><p>This research main objective was to evaluate a proliposomes (PLs) formulation for the enhancement of oral bioavailability of ginsenosides, using ginsenoside Rg3 (Rg3) as a marker.</p></div><div><h3>Methods</h3><p>A novel PLs formulation was prepared using a modified evaporation-on-matrix method. Soy phosphatidylcholine, Rg3-enriched extract, poloxamer 188 (Lutrol® F 68) and sorbitol were mixed and dissolved using a aqueous ethanolic solution, followed by the removal of ethanol and lyophilization. The characterization of Rg3-PLs formulations was performed by powder X-ray diffractometry (PXRD), transmission electron microscopy (TEM) and <em>in vitro</em> release. The enhancement of oral bioavailability was investigated and analyzed by non-compartmental parameters after oral administration of the formulations.</p></div><div><h3>Results</h3><p>PXRD of Rg3-PLs indicated that Rg3 was transformed from crystalline into its amorphous form during the preparation process. The Rg3-encapsulated liposomes with vesicular-shaped morphology were generated after the reconstitution by gentle hand-shaking in water; they had a mean diameter of approximately 350 nm, a negative zeta potential (−28.6 mV) and a high entrapment efficiency (97.3%). The results of the <em>in vitro</em> release study exhibited that significantly more amount of Rg3 was released from the PLs formulation in comparison with that from the suspension of Rg3-enriched extract (control group). The pharmacokinetic parameters after oral administration of PLs formulation in rats showed an approximately 11.8-fold increase in the bioavailability of Rg3, compared to that of the control group.</p></div><div><h3>Conclusion</h3><p>The developed PLs formulation could be a favorable delivery system to improve the oral bioavailability of ginsenosides, including Rg3.</p></div>","PeriodicalId":16035,"journal":{"name":"Journal of Ginseng Research","volume":"48 4","pages":"Pages 417-424"},"PeriodicalIF":6.3,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1226845324000393/pdfft?md5=55dec7f454bf53319a6a860fd375c787&pid=1-s2.0-S1226845324000393-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140278479","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ginseng-derived compounds as potential anticancer agents targeting cancer stem cells","authors":"Ji-Sun Lee , Ho-Young Lee","doi":"10.1016/j.jgr.2024.03.003","DOIUrl":"10.1016/j.jgr.2024.03.003","url":null,"abstract":"<div><p>Cancer stem cells (CSCs) are a rare subpopulation of cancer cells that exhibit stem cell-like characteristics, including self-renewal and differentiation in a multi-stage lineage state via symmetric or asymmetric division, causing tumor initiation, heterogeneity, progression, and recurrence and posing a major challenge to current anticancer therapy. Despite the importance of CSCs in carcinogenesis and cancer progression, currently available anticancer therapeutics have limitations for eradicating CSCs. Moreover, the efficacy and therapeutic windows of currently available anti-CSC agents are limited, suggesting the necessity to optimize and develop a novel anticancer agent targeting CSCs. Ginseng has been traditionally used for enhancing immunity and relieving fatigue. As ginseng's long history of use has demonstrated its safety, it has gained attention for its potential pharmacological properties, including anticancer effects. Several studies have identified the bioactive principles of ginseng, such as ginseng saponin (ginsenosides) and non-saponin compounds (e.g., polysaccharides, polyacetylenes, and phenolic compounds), and their pharmacological activities, including antioxidant, anticancer, antidiabetic, antifatigue, and neuroprotective effects. Notably, recent reports have shown the potential of ginseng-derived compounds as anti-CSC agents. This review investigates the biology of CSCs and efforts to utilize ginseng-derived components for cancer treatment targeting CSCs, highlighting their role in overcoming current therapeutic limitations.</p></div>","PeriodicalId":16035,"journal":{"name":"Journal of Ginseng Research","volume":"48 3","pages":"Pages 266-275"},"PeriodicalIF":6.3,"publicationDate":"2024-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1226845324000381/pdfft?md5=89c780eb7fcd4d36500906dd78ac7fd5&pid=1-s2.0-S1226845324000381-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140152506","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chenyang Ran , Meili Lu , Fang Zhao , Yi Hao , Xinyu Guo , Yunhan Li , Yuhong Su , Hongxin Wang
{"title":"Ginsenoside Rg1 alleviates vascular remodeling in hypoxia-induced pulmonary hypertension mice through the calpain-1/STAT3 signaling pathway","authors":"Chenyang Ran , Meili Lu , Fang Zhao , Yi Hao , Xinyu Guo , Yunhan Li , Yuhong Su , Hongxin Wang","doi":"10.1016/j.jgr.2024.03.001","DOIUrl":"10.1016/j.jgr.2024.03.001","url":null,"abstract":"<div><h3>Background</h3><p>Hypoxic pulmonary hypertension (HPH) is the main pathological change in vascular remodeling, a complex cardiopulmonary disease caused by hypoxia. Some research results have shown that ginsenoside Rg1 (Rg1) can improve vascular remodeling, but the effect and mechanism of Rg1 on hypoxia-induced pulmonary hypertension are not clear. The purpose of this study was to discuss the potential mechanism of action of Rg1 on HPH.</p></div><div><h3>Methods</h3><p>C57BL/6 mice, calpain-1 knockout mice and Pulmonary artery smooth muscle cells (PASMCs) were exposed to a low oxygen environment with or without different treatments. The effect of Rg1 and calpain-1 silencing on inflammation, fibrosis, proliferation and the protein expression levels of calpain-1, STAT3 and p-STAT3 were determined at the animal and cellular levels.</p></div><div><h3>Results</h3><p>At the mouse and cellular levels, hypoxia promotes inflammation, fibrosis, and cell proliferation, and the expression of calpain-1 and p-STAT3 is also increased. Ginsenoside Rg1 administration and calpain-1 knockdown, MDL-28170, and HY-13818 treatment showed protective effects on hypoxia-induced inflammation, fibrosis, and cell proliferation, which may be associated with the downregulation of calpain-1 and p-STAT3 expression in mice and cells. In addition, overexpression of calpain 1 increased p-STAT3 expression, accelerating the onset of inflammation, fibrosis and cell proliferation in hypoxic PASMCs.</p></div><div><h3>Conclusion</h3><p>Ginsenoside Rg1 may ameliorate hypoxia-induced pulmonary vascular remodeling by suppressing the calpain-1/STAT3 signaling pathway.</p></div>","PeriodicalId":16035,"journal":{"name":"Journal of Ginseng Research","volume":"48 4","pages":"Pages 405-416"},"PeriodicalIF":6.3,"publicationDate":"2024-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1226845324000368/pdfft?md5=5c8375528982f82bfdbdf52fa0197a72&pid=1-s2.0-S1226845324000368-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140152499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Metabolism and drug interactions of Korean ginseng based on the pharmacokinetic properties of ginsenosides: Current status and future perspectives","authors":"Jong Dae Park","doi":"10.1016/j.jgr.2024.02.003","DOIUrl":"10.1016/j.jgr.2024.02.003","url":null,"abstract":"<div><p>Orally administered ginsenosides, the major active components of ginseng, have been shown to be biotransformed into a number of metabolites by gastric juice, digestive and bacterial enzymes in the gastrointestinal tract and also in the liver. Attention is brought to pharmacokinetic studies of ginseng that need further clarification to better understand the safety and possible active mechanism for clinical application. Experimental results demonstrated that ginsenoside metabolites play an important role in the pharmacokinetic properties such as drug metabolizing enzymes and drug transporters, thereby can be applied as a metabolic modulator. Very few are known on the possibility of the consistency of detected ginsenosides with real active metabolites if taken the recommended dose of ginseng, but they have been found to act on the pharmacokinetic key factors in any clinical trial, affecting oral bioavailability. Since ginseng is increasingly being taken in a manner more often associated with prescription medicines, ginseng and drug interactions have been also reviewed. Considering the extensive oral administration of ginseng, the aim of this review is to provide a comprehensive overview and perspectives of recent studies on the pharmacokinetic properties of ginsenosides such as deglycosylation, absorption, metabolizing enzymes and transporters, together with ginsenoside and drug interactions.</p></div>","PeriodicalId":16035,"journal":{"name":"Journal of Ginseng Research","volume":"48 3","pages":"Pages 253-265"},"PeriodicalIF":6.3,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1226845324000356/pdfft?md5=31ca53f765d1833321bcae765cb47ad4&pid=1-s2.0-S1226845324000356-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140075329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rongfang Xie , Chenlu Li , Chenhui Zhong , Zuan Lin , Shaoguang Li , Bing Chen , Youjia Wu , Fen Hu , Peiying Shi , Hong Yao
{"title":"Integration of virtual screening and proteomics reveals potential targets and pathways for ginsenoside Rg1 against myocardial ischemia","authors":"Rongfang Xie , Chenlu Li , Chenhui Zhong , Zuan Lin , Shaoguang Li , Bing Chen , Youjia Wu , Fen Hu , Peiying Shi , Hong Yao","doi":"10.1016/j.jgr.2024.02.001","DOIUrl":"10.1016/j.jgr.2024.02.001","url":null,"abstract":"<div><h3>Background</h3><p>Ginsenoside Rg<sub>1</sub> (Rg<sub>1</sub>) is one of the main active components in Chinese medicines, <em>Panax ginseng</em> and <em>Panax notoginseng</em>. Research has shown that Rg<sub>1</sub> has a protective effect on the cardiovascular system, including anti-myocardial ischemia-reperfusion injury, anti-apoptosis, and promotion of myocardial angiogenesis, suggesting it a potential cardiovascular agent. However, the protective mechanism involved is still not fully understood.</p></div><div><h3>Methods</h3><p>Based on network pharmacology, ligand-based protein docking, proteomics, Western blot, protein recombination and spectroscopic analysis (UV–Vis and fluorescence spectra) techniques, potential targets and pathways for Rg<sub>1</sub> against myocardial ischemia (MI) were screened and explored.</p></div><div><h3>Results</h3><p>An important target set containing 19 proteins was constructed. Two target proteins with more favorable binding activity for Rg<sub>1</sub> against MI were further identified by molecular docking, including mitogen-activated protein kinase 1 (MAPK1) and adenosine kinase (ADK). Meanwhile, Rg<sub>1</sub> intervention on H9c2 cells injured by H<sub>2</sub>O<sub>2</sub> showed an inhibitory oxidative phosphorylation (OXPHOS) pathway. The inhibition of Rg<sub>1</sub> on MAPK1 and OXPHOS pathway was confirmed by Western blot assay. By protein recombination and spectroscopic analysis, the binding reaction between ADK and Rg<sub>1</sub> was also evaluated.</p></div><div><h3>Conclusion</h3><p>Rg<sub>1</sub> can effectively alleviate cardiomyocytes oxidative stress injury via targeting MAPK1 and ADK, and inhibiting oxidative phosphorylation (OXPHOS) pathway. The present study provides scientific basis for the clinical application of the natural active ingredient, Rg<sub>1</sub>, and also gives rise to a methodological reference to the searching of action targets and pathways of other natural active ingredients.</p></div>","PeriodicalId":16035,"journal":{"name":"Journal of Ginseng Research","volume":"48 4","pages":"Pages 395-404"},"PeriodicalIF":6.3,"publicationDate":"2024-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1226845324000332/pdfft?md5=90e961845ce143bd4f1aa7ab841f3369&pid=1-s2.0-S1226845324000332-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139955963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rami Lee , Ji-Hun Kim , Won-Woo Kim , Sung-Hee Hwang , Sun-Hye Choi , Jong-Hoon Kim , Ik-Hyun Cho , Manho Kim , Seung-Yeol Nah
{"title":"Emerging evidence that ginseng components improve cognition in subjective memory impairment, mild cognitive impairment, and early Alzheimer's disease dementia","authors":"Rami Lee , Ji-Hun Kim , Won-Woo Kim , Sung-Hee Hwang , Sun-Hye Choi , Jong-Hoon Kim , Ik-Hyun Cho , Manho Kim , Seung-Yeol Nah","doi":"10.1016/j.jgr.2024.02.002","DOIUrl":"10.1016/j.jgr.2024.02.002","url":null,"abstract":"<div><p>Ginseng is a traditional herbal medicine used for prevention and treatment of various diseases as a tonic. Recent scientific cohort studies on life prolongation with ginseng consumption support this record, as those who consumed ginseng for more than 5 years had reduced mortality and cognitive decline compared to those who did not. Clinical studies have also shown that acute or long-term intake of ginseng total extract improves acute working memory performance or cognitive function in healthy individuals and those with subjective memory impairment (SMI), mild cognitive impairment (MCI), or early Alzheimer's disease (AD) dementia who are taking AD medication(s). Ginseng contains various components ranging from classical ginsenosides and polysaccharides to more recently described gintonin. However, it is unclear which ginseng component(s) might be the main candidate that contribute to memory or cognitive improvements or prevent cognitive decline in older individuals. This review describes recent clinical contributors to ginseng components in clinical tests and introduces emerging evidence that ginseng components could be novel candidates for cognitive improvement in older individuals, as ginseng components improve SMI cognition and exhibits add-on effects when co-administered with early AD dementia drugs. The mechanism behind the beneficial effects of ginseng components and how it improves cognition are presented. Additionally, this review shows how ginseng components can contribute to SMI, MCI, or early AD dementia when used as a supplementary food and/or medicine, and proposes a novel combination therapy of current AD medicines with ginseng component(s).</p></div>","PeriodicalId":16035,"journal":{"name":"Journal of Ginseng Research","volume":"48 3","pages":"Pages 245-252"},"PeriodicalIF":6.3,"publicationDate":"2024-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1226845324000344/pdfft?md5=d967153b82184a433414e519ae61d48d&pid=1-s2.0-S1226845324000344-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140076210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}