3,565 results match your criteria: "Korea Ginseng & Tobacco Research Institute[Affiliation]"

Article Synopsis
  • Vietnamese ginseng (Panax vietnamensis) is well-known for its medicinal properties, particularly due to bioactive compounds called ginsenosides found mainly in its rhizome.
  • A recent study identified seven ginsenosides in the leaves of Vietnamese ginseng, notably ginsenoside Rd and pseudoginsenoside RS1, which showed significant inhibition of the enzyme acetylcholinesterase, important for memory function.
  • The research suggests that the leaves could be an alternative source for enhancing memory, providing a basis for further exploration into their potential anti-dementia benefits.
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The overproduction of proinflammatory cytokines triggers a variety of diseases. Protopanaxadiol (PPD) and resveratrol are naturally found in plants such as ginseng and have potential anti-inflammatory properties, and resveratrol- and PPD-enriched rice seeds have been previously successfully generated. Herein, the synergistic anti-inflammatory activities of extracts of these enriched seeds were assessed in lipopolysaccharide (LPS)-stimulated RAW264.

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We investigated the effects of epigenetic modifications on post-traumatic stress disorder (PTSD) using a novel combination of herbal medicines from , , , and . The herbal formula extract (HFE) (250 mg/kg) was administered orally once daily for 14 days to determine its effects on PTSD in mice by combining prolonged stress and foot shock. The open field and Y-maze tests determined the effect of HFE on PTSD-induced anxiety and cognition.

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Article Synopsis
  • Irritable bowel syndrome (IBS) is a GI condition that leads to altered bowel habits, but its exact causes are unclear.
  • Gintonin, a glycoprotein derived from ginseng, showed promise in a mouse model of IBS by improving colon health, reducing inflammation, and alleviating pain behaviors.
  • The treatment with gintonin also altered the gut microbiota and inhibited specific ion channels linked to gastrointestinal sensitivity and function, indicating its potential as a therapeutic option for IBS.
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Enhanced Minor Ginsenoside Contents of Nano-Sized Black Korean Ginseng through Hot Melt Extrusion.

Materials (Basel)

September 2024

Department of Bio-Health Convergence, Kangwon National University, Chuncheon 24341, Republic of Korea.

Black ginseng (BG), a traditional medicinal herb produced through a nine-stage steaming and drying process, exhibits stronger pharmacological efficacy, including antioxidant, anti-inflammatory, and anti-cancer properties, when compared to white and red ginseng. The ginsenosides in BG are classified as major and minor types, with minor ginsenosides demonstrating superior pharmacological properties. However, their low concentrations limit their availability for research and clinical applications.

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Structural identification and immunostimulatory effect of Bacillus velezensis GV1 polysaccharides via TLR4/NF-κB signaling pathway in RAW264.7 macrophages.

Int J Biol Macromol

November 2024

Graduate School of Biotechnology, College of Life Science, Kyung Hee University, Yongin-si 17104, Gyeonggi-do, Republic of Korea. Electronic address:

Microbial polysaccharides derived from bacterial sources possess unique properties because of their structural complexity contributing to exceptional characteristics, including potent immunostimulatory effects. In this study, we extracted crude polysaccharide from Bacillus velezensis GV1 (BPS) which was isolated from Korean ginseng vinegar, and subsequently characterized for sugar composition and functional groups using FT-IR and methylation method. Structural analysis indicated that BPS was composed of mannan and glucan in a ratio of 7.

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Article Synopsis
  • Ginsenosides, found in Panax ginseng, are known for various therapeutic effects, but their poor absorption due to low water solubility and other factors limits their effectiveness.
  • The study explored extraction methods and innovative delivery systems like liposomes and nanoparticles to enhance the bioavailability of ginsenosides.
  • Although these micro/nanoscale delivery techniques show promise, challenges in their clinical application remain, indicating the need for further research.
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Though Ginsenoside F2 (GF2), a protopanaxadiol saponin from Panax ginseng, is known to have an anticancer effect, its underlying mechanism still remains unclear. In our model, the anti-glycolytic mechanism of GF2 was investigated in human cervical cancer cells in association with miR193a-5p and the β-catenin/c-Myc/Hexokinase 2 (HK2) signaling axis. Here, GF2 exerted significant cytotoxicity and antiproliferation activity, increased sub-G1, and attenuated the expression of pro-Poly (ADPribose) polymerase (pro-PARP) and pro-cysteine aspartyl-specific protease (procaspase3) in HeLa and SiHa cells.

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Type 2 diabetes mellitus (T2DM) involves insulin resistance and elevated blood sugar levels, causing complications. Red ginseng extract powder (RGEP) from Panax ginseng Meyer shows promise for diabetes treatment. However, its efficacy in managing T2DM remains unclear.

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Background: Korean red ginseng extract (KRGE) (Family: Araliaceae) is one of the most widely used traditional herbs in Asia. Multiple studies have shown that KRGE has anti-inflammation, anti-fatigue, anti-obesity, anti-oxidant, and anti-cancer effects.

Methods: Sprague-Dawley rats were divided into five groups for PTU-induced hypothyroidism and six groups for LT4-induced hyperthyroidism.

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Article Synopsis
  • Seasonal dormancy in perennial plants helps them survive winter, with plant hormones playing a crucial role in this process, but climate change is disrupting this cycle.
  • This research investigated three different cultivars by analyzing their gene expression to understand how they regulate bud dormancy, focusing on the role of abscisic acid (ABA) and stress-related responses.
  • Findings indicated that increased expression of certain genes linked to cold response and photosynthesis occurs during the shift from dormancy to growth, revealing a connection between ABA signaling and dormancy regulation in these plants.
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The beneficial potential of ginseng for menopause.

J Ginseng Res

September 2024

Department of Integrative Bioscience and Biotechnology, College of Life Science, Sejong University, Seoul, Republic of Korea.

Korean Red Ginseng (KRG) has long been used not only as a food supplement but also as a treatment for various diseases. Ginseng originated in South Korea, which later spread to China and Japan, has a wide range of pharmacological activities including immune, endocrine, cardiovascular, and central nervous system effects. KRG is produced by repetitions of steaming and drying of ginseng to extend preservation.

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Article Synopsis
  • Post-weaning social isolation (SI) in mice leads to reduced sociability, changes in gene expression related to myelin in the medial prefrontal cortex (mPFC), and alterations in gut microbiome composition.
  • The study tested the effects of Korean Red Ginseng (KRG) and its compound Rb1 on these aspects by administering them to mice in SI and regular environments for two weeks.
  • Results showed that both KRG (at a higher dosage) and Rb1 improved sociability, restored gene expression in the mPFC, and positively influenced gut metabolites affected by the SI condition.
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Structural analysis, anti-inflammatory activity of the main water-soluble acidic polysaccharides (AGBP-A3) from L berry.

J Ginseng Res

September 2024

Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization, and Jiangsu Key Laboratory for High Technology Research of TCM Formulae, College of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, China.

Background: L, widely recognized for its valuable contributions to medicine, has aroused considerable attention globally. Different from the extensive research has been dedicated to the root of , its berry has received relatively scant focus. Given its promising medicinal properties, this study was focused on the structural characterizations and anti-inflammatory potential of acidic polysaccharides from the berry.

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Attention deficit hyperactivity disorder (ADHD) is a rapidly increasing neurodevelopmental disorder but currently available treatments are associated with abuse risk, side effects, and incomplete symptom relief. There is growing interest in exploring complementary options, and ginseng has gained attention for its therapeutic potential. This systematic review aimed to assess current evidence on the efficacy of ginseng and its active components, ginsenosides, for ADHD.

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In this study, we compared antithrombotic activities of Korean Red Ginseng (KRG) and (CPC) on rats with induced thrombosis. Results indicate that KRG and CPC suppressed the arterial occlusion and the combination of KRG and CPC (KRG + CPC) treatment exhibited a synergistic effect with maximum reduction in thrombosis.

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Article Synopsis
  • Global climate change negatively affects plant growth and crop yield, worsened by factors like drought and extreme temperatures, prompting the study of plant growth-promoting rhizobacteria (PGPR) for potential solutions.
  • The research focused on isolating PGPR strains CACC109 and CACC119 from a ginseng field to explore how these strains enhance drought tolerance and promote rice growth through various biological activities.
  • Findings showed that CACC109 and CACC119 improved rice seed germination, root growth, and resulted in better physiological traits like increased chlorophyll and lower water loss, indicating their effectiveness in enhancing drought resilience.
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Cosmeceuticals in photoaging: A review.

Skin Res Technol

September 2024

Division in Anatomy and Developmental Biology, Department of Oral Biology, Human Identification Research Institute, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, South Korea.

Background: Photoaging is a process of the architecture of normal skin damaged by ultraviolet radiation. Topical cosmeceuticals have been used to treat this condition. The authors aimed to understand the mechanism and level of evidence of different commonly used cosmeceuticals used to treat photodamaged skin.

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The increasing scientific interest in antioxidants and naturally derived compounds as potential remedies for obesity and non-alcoholic fatty liver disease (NAFLD) has led to extensive research. The objective of this bibliometric analysis is to present an updated perspective on the topic of antioxidants, herbs, phytochemicals, and natural compounds, in the control of obesity and NAFLD, to identify new areas for future research. Publications from the years 2012-2022 were retrieved using the Scopus database.

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Fermented red ginseng (FRG) enhances the bioactivity and bioavailability of ginsenosides, which possess various immunomodulatory, antiaging, anti-obesity, and antidiabetic properties. However, the effects of FRG extract on muscle atrophy and the underlying molecular mechanisms remain unclear. This study aimed to elucidate the effects of FRG extract on muscle atrophy using both and models.

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Objectives: Dental caries, or tooth decay, is an oral health issue worldwide. Oral healthcare researchers are considering how to develop safe and effective preventive measures and treatments for dental caries. This study evaluated the potential applications of Compound K and BTEX-K, a Compound K-rich red ginseng extract, for the prevention and treatment of dental caries.

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Upregulation of NK cell activity, cytokine expression, and NF-κB pathway by ginsenoside concentrates from Panax ginseng berries in healthy mice and macrophage cell lines.

J Ethnopharmacol

December 2024

Department of Integrative Biotechnology, Sungkyunkwan University, Suwon, 16419, Republic of Korea; Department of Biocosmetics, Sungkyunkwan University, Suwon, 16419, Republic of Korea. Electronic address:

Ethnopharmacological Relevance: Panax ginseng (P. ginseng) C.A.

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Introduction: Ginseng berry (GB) has previously been demonstrated to improve systemic insulin resistance and regulate hepatic glucose metabolism and steatosis in mice with diet-induced obesity (DIO).

Objectives: In this study, the role of GB in metabolism was assessed using metabolomics analysis on the total liver metabolites of DIO mice.

Methods: Metabolomic profiling was performed using capillary electrophoresis time-of-flight mass spectrometry (CE-TOF/MS) of liver tissue from mice on a 12-wk normal chow diet (NC), high-fat diet (HFD), and HFD supplemented with 0.

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This study was the first to document the fluctuations of nutritional constituents, antioxidant capacities, and physicochemical characteristics during the aging processes of red ginseng sprouts (RGS) and black ginseng sprouts (BGS) from dried ginseng sprouts (DGS). Total ginsenoside levels differed with 54.72 (DGS) → 57.

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