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2.
Food Sci Biotechnol ; 28(5): 1543-1551, 2019 Oct.
Article in English | MEDLINE | ID: mdl-31695954

ABSTRACT

Although the clinical guidelines for nonalcoholic fatty liver disease (NAFLD) therapy recommended hepato-protection and exercise to reduce body weight, no established medication exists for NAFLD treatment. Thus, the effect of a candidate substance, dansameum (DSE), using an in vitro and NAFLD mouse model (that is, apolipoprotein E-Knockout mice), were investigated. The molecular pathways for lipogenesis and inflammation were evaluated using Nile staining, Western blotting, reverse transcription-polymerase chain reaction, and immunohistochemistry. It was shown that DSE significantly ameliorated the production of lipogenesis-related factors, including liver X receptor-α, peroxisome proliferator-activated receptor-γ, sterol regulatory element binding protein-1, fatty acid synthase, acetyl-CoA carboxylase 1, and CD36. In addition, DSE significantly reduced the production of inflammation factors, including interleukin-1ß, interleukin-6, and nuclear factor kappa B. Furthermore, DSE significantly reduced the phosphorylation of c-Jun amino terminal kinase. Taken together, this suggests that DSE may be a functional food candidate for regulating NAFLD, based on its effects.

3.
Article in English | MEDLINE | ID: mdl-29552077

ABSTRACT

Objectives. We aimed to summarize and critically evaluate the available evidence regarding the efficacy and safety of acupuncture for children with autism spectrum disorder (ASD). Methods. We searched 13 databases for studies published up to December 2016. Randomized controlled trials (RCTs) evaluating the efficacy of acupuncture for children with ASD were included. Outcome measures were the overall scores on scales evaluating the core symptoms of ASD and the scores for each symptom, such as social communication ability and skills, stereotypies, language ability, and cognitive function. Effect sizes were presented as mean differences (MD). Results. Twenty-seven RCTs with 1736 participants were included. Acupuncture complementary to behavioral and educational intervention significantly decreased the overall scores on the Childhood Autism Rating Scale (CARS) (MD -8.10, 95% CI -12.80 to -3.40) and the Autism Behavior Checklist (MD -8.92, 95% CI -11.29 to -6.54); however, it was unclear which of the ASD symptoms improved. Acupuncture as a monotherapy also reduced the overall CARS score. The reported adverse events were acceptable. Conclusions. This review suggests that acupuncture may be effective and safe for pediatric ASD. However, it is not conclusive due to the heterogeneity of the acupuncture treatment methods used in the studies.

4.
Pharmacogn Mag ; 13(Suppl 4): S868-S874, 2018 Jan.
Article in English | MEDLINE | ID: mdl-29491646

ABSTRACT

BACKGROUND: Atherosclerosis-induced vascular disorders are major causes of death in most western countries. During the development of atherosclerotic lesions, foam cell formation is essential and formed through the expression of CD36 and the peroxisome proliferator-activated receptor gamma (PPAR-γ). OBJECTIVE: To investigate whether dansameum extract (DSE) could show anti-atherosclerotic effect through down-regulating cellular redox state including CD36 and PARP-γ expression in oxidative low-density lipoprotein (oxLDL)-treated RAW264.7 cells and on differentiated foam cells in ApoE Knockout (ApoE-/-) mice. MATERIALS AND METHODS: The Korean polyherbal medicine DSE was prepared from three plants in the following proportions: 40 g of Salvia miltiorrhiza root, 4 g of Amomumxanthioides fruit, and 4 g of Santalum album lignum. The immunohistochemistry and reverse transcription-polymerase chain reaction was used for analysis of protein and mRNA involved in foam cell formation. RESULTS: We first showed that effects of DSE on foam cell formation in both oxLDL-induced RAW264.7 cells and in blood vessels from apolipoprotein E deficientApoE-/- mice with high fat diet-fed. DSE treatment significantly reduced the expression of CD36 and PPAR-γ in oxLDL-stimulated RAW264.7 cells and ApoE-/-mice, in the latter case by regulating heme oxygenase-1. Furthermore, DSE treatment also reduced cellular lipid content in vitro and in vivo experiments. CONCLUSION: Our data suggest that DSE may have anti-atherosclerotic properties through regulating foam cell formation. SUMMARY: Dansameum extract (DSE) Regulates the expression of CD36 and peroxisome proliferator-activated receptor gamma in oxidative low-density lipoprotein-stimulated RAW264.7 Cells and ApoE Knockout (ApoE Knockout [ApoE-/-]) miceDSE Regulates Cholesterol Levels in the Serum of ApoE-deficient (ApoE-/-) miceDSE Reduced the Formation of Foam Cells by Regulating heme oxygenase-1 in ApoE-/- mice with high fat diet-fed. Abbreviations used: DSE: Dansameum extract, PPAR-γ: Peroxisome proliferator-activated receptor γ, HO-1: Heme oxygenase-1, CVD: Cardiovascular diseases.

5.
J Ethnopharmacol ; 206: 327-336, 2017 Jul 12.
Article in English | MEDLINE | ID: mdl-28583294

ABSTRACT

ETHNOPHARMACOLOGICAL RELEVANCE: Hataedock treatment is traditionally used for the purpose of preventing the future skin disease by feeding herbal extracts to the newborn in traditional Chinese and Korean medicine. AIM OF THE STUDY: This study investigated the preventive therapeutic effects of Hataedock (HTD) treatment for atopic dermatitis (AD) through skin barrier protection in Dermatophagoides farinae-induced NC/Nga mice. MATERIALS AND METHODS: To the HTD treatment group, the extract of Coptis japonica Makino and Glycyrrhiza uralensis Fischer, which analyzed with High Performance Liquid Chromatography (HPLC)-fingerprint for quality consistency, was administered orally to the 3-week-old mice before inducing AD. After that, Dermatophagoides farinae was applied except the control group to induce AD-like skin lesions. We confirmed the effects of HTD on morphological changes, protection of skin barrier, regulation of Th2 differentiation, inflammation regulation and induction of apoptosis through histochemistry, immunohistochemistry, and Terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) assay. RESULTS: HTD effectively reduced edema, angiogenesis and skin lesion. HTD also increased the levels of liver X receptor (LXR) and filaggrin but decreased the level of protein kinase C (PKC) (p<0.01). The levels of interleukin-4 (IL-4), IL-13, signal transducer and activator of transcription-6 (STAT-6) and Cluster of differentiation 40 (CD40) were significantly reduced in the HTD treated group (p<0.01). HTD also suppressed the mast cell degranulation and the level of the high-affinity IgE receptor (FcɛRI), substance P, Matrix metalloproteinases-9 (MMP-9) and 5-hydroxytryptamine (5-HT) (p<0.01). The levels of inflammatory factors such as nuclear factor-kappaB (NF-κB) p65, phosphorylated IκB (p-IκB) and inducible nitric oxide synthase (iNOS) were also decreased (p<0.01). Apoptosis of inflammatory cells was also found to increase (p<0.01). CONCLUSION: Our results indicate that HTD effectively regulate the Th2 differentiation, mast cell activation and various inflammatory responses on AD-induced mice through protection of skin barrier. Therefore, HTD may have potential applications for alternative and preventive treatment in the management of AD.


Subject(s)
Dermatitis, Atopic/prevention & control , Dermatophagoides farinae/immunology , Herbal Medicine , Medicine, East Asian Traditional , Animals , Cell Differentiation , Dermatitis, Atopic/pathology , Dermatitis, Atopic/therapy , Down-Regulation , Male , Mice , Skin Absorption , Th2 Cells/pathology
6.
BMC Complement Altern Med ; 16(1): 416, 2016 Oct 24.
Article in English | MEDLINE | ID: mdl-27776525

ABSTRACT

BACKGROUND: Douchi (fermented Glycine max Merr.) is produced from fermented soybeans, which is widely used in traditional herbal medicine. In this study, we investigated whether Douchi attenuates protein kinase C (PKC) and interleukin (IL)-4 response and cutaneous inflammation in Atopic dermatitis (AD)-like NC/Nga mice. METHODS: To induce AD-like skin lesions, D. farinae antigen was applied to the dorsal skin of 3-week-old NC/Nga mice. After inducing AD, Douchi extract was administered 20 mg/kg daily for 3 weeks to the Douchi-treated mice group. We identified the changes of skin barrier and Th2 differentiation through PKC and IL-4 by immunohistochemistry. RESULTS: Douchi treatment of NC/Nga mice significantly reduced clinical scores (p < 0.01) and histological features. The levels of PKC and IL-4 were significantly reduced in the Douchi-treated group (p < 0.01). The reduction of IL-4 and PKC led to decrease of inflammatory factors such as substance P, inducible nitric oxide synthase (iNOS) and Matrix metallopeptidase 9 (MMP-9) (all p < 0.01). Douchi also down-regulated Th1 markers (IL-12, TNF-α) as well as Th2 markers (IL-4, p-IκB) (p < 0.01). CONCLUSION: Douchi alleviates AD-like skin lesions through suppressing of PKC and IL-4. These results also lead to diminish levels of substance P, iNOS and MMP-9 in skin lesions. Therefore, Douchi may have potential applications for the prevention and treatment of AD.


Subject(s)
Dermatitis, Atopic/metabolism , Glycine/chemistry , Interleukin-4/metabolism , Plant Preparations/pharmacology , Protein Kinase C/metabolism , Animals , Immunohistochemistry , Male , Mice , Mice, Transgenic , Plant Preparations/chemistry , Signal Transduction/drug effects , Signal Transduction/immunology , Skin/pathology
7.
Article in English | MEDLINE | ID: mdl-27313639

ABSTRACT

This study investigated the preventive therapeutic effects of Hataedock (HTD) treatment on inflammatory regulation and skin protection in AD-induced NC/Nga mice under high-fat diet conditions. Before inducing AD, the extract of Coptidis Rhizoma and Glycyrrhiza uralensis was administered orally to the 3-week-old mice. After that, AD-like skin lesions were induced by applying DNFB. All groups except the control group were fed a high-fat diet freely. We identified the effects of HTD on morphological changes, cytokine release and the induction of apoptosis through histochemistry, immunohistochemistry, and TUNEL assay. HTD downregulated the levels of IL-4 and PKC but increased the levels of LXR. HTD also suppressed the mast cell degranulation and release of MMP-9, Substance P. The levels of TNF-α, p-IκB, iNOS, and COX-2 were also decreased. The upregulation of inflammatory cell's apoptosis is confirmed by our results as increase of apoptotic body and cleaved caspase-3 and decrease of Bcl-2. HTD also reduced edema, angiogenesis, and skin lesion inflammation. Our results indicate HTD suppresses various inflammatory response on AD-induced mice with obesity through the regulation of Th2 differentiation and the protection of lipid barrier. Therefore, HTD could be used as an alternative and preventive therapeutic approach in the management of AD.

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