• Title/Summary/Keyword: interleukin-21

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Anti-inflammatory effect of Sinhyowoldo-san Extract with regard to Pro-inflammatory Mediators in PMA plus A23187-induced Human Mast Cells (인간 비만세포에서 PMA와 A23187에 의해 유도된 전염증 매개체에 대한 신효월도산 추출물의 항염증 효과)

  • Wi, Gyeong;Yang, Da-Wun;Kang, Ok-Hwa;Kim, Sung-Bae;Mun, Su-Hyun;Seo, Yun-Soo;Kang, Da-Hye;Lim, Jae-Soo;Kim, Ma-Ryong;Kwak, Nam-Won;Kong, Ryong;Kwon, Dong-Yeul
    • The Korea Journal of Herbology
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    • v.29 no.6
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    • pp.117-123
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    • 2014
  • Objectives : Sinhyowoldo-san (SHWDS) is said to be a traditional medicine used for shigellosis, abdominal pain, diarrhea. But mechanism of SHWDS mediated-modulation of immune function is not sufficiently understood. To ascertain the molecular mechanisms of SHWDS 70% EtOH extract on pharmacological and biochemical actions in inflammation, we researched the effect of pro-inflammatory mediators in phorbol-12-myristate-13-acetate (PMA)+ A23187-activated human mast cell line (HMC-1). Methods : In the present research, cell viability was measured by MTS assay. pro-inflammatory cytokine production was measured by performing enzyme-linked immunosorbent assay (ELISA), reverse transcription polymerase chain reaction (RT-PCR), and western blot analysis to analyze the activation of mitogen-activated protein kinases (MAPKs), nuclear factor kappa-light-chain-enhancer of activated B cells ($NF-{\kappa}B$). The investigation focused on whether SHWDS inhibited the expressions of interleukin-6 (IL-6), interleukin-8 (IL-8), MAPKs and $NF-{\kappa}B$ in PMA+A23187-activated HMC-1 cells. Results : SHWDS has no cytotoxicity at measured concentration (50, 100, and $250{\mu}g/ml$). SHWDS ($250{\mu}g/ml$) inhibits pro-inflammatory cytokine expression in PMA+ A23187-activated HMC-1 cells. Moreover, SHWDS inhibited cyclooxygenase (COX)-2 expression. In activated HMC-1 cells, SHWDS suppressed phosphorylation of extracellular signal-regulated kinase (ERK 1/2) and c-jun N-terminal Kinase (JNK 1/2). Then, SHWDS suppressed activation of nuclear factor $NF-{\kappa}B$ in nuclear, degradation of IkB ${\alpha}$ in cytoplasm. Conclusions : We propose that SHWDS has an anti-inflammatory therapeutic potential, which may result from inhibition of ERK 1/2, JNK 1/2 phosphorylation and $NF-{\kappa}B$ activation, thereby decreasing the expression of pro-inflammatory genes.

Suitability of Lactobacillus plantarum SPC-SNU 72-2 as a Probiotic Starter for Sourdough Fermentation

  • Park, Da Min;Bae, Jae-Han;Kim, Min Soo;Kim, Hyeontae;Kang, Shin Dal;Shim, Sangmin;Lee, Deukbuhm;Seo, Jin-Ho;Kang, Hee;Han, Nam Soo
    • Journal of Microbiology and Biotechnology
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    • v.29 no.11
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    • pp.1729-1738
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    • 2019
  • In sourdough fermentation, lactic acid bacteria perform important roles in the production of volatile and antimicrobial compounds, and exerting health-promoting effects. In this study, we report the probiotic properties and baking characteristics of Lactobacillus plantarum SPC-SNU 72-2 isolated from kimchi. This strain is safe to use in food fermentation as it does not carry genes for biogenic amine production (i.e., hdc, tdc, and ldc) and shows no β-hemolytic activity against red blood cells. The strain is also stable under simulated human gastrointestinal conditions, showing tolerance to gastric acid and bile salt, and adheres well to colonic epithelial cells. Additionally, this strain prevents pathogen growth and activates mouse peritoneal macrophages by inducing cytokines such as tumor necrosis factor-α, interleukin (IL)-6, and IL-12. Furthermore, the strain possesses good baking properties, providing rich aroma during dough fermentation and contributing to the enhancement of bread texture. Taken together, L. plantarum SPC-SNU 72-2 has the properties of a good starter strain based on the observation that it improves bread flavor and texture while also providing probiotic effects comparable with commercial strains.

Anti-inflammatory and Anti-allergic Properties of Water Extract from the Seed of Phaseolus calcaratus Roxburgh

  • Fang, Minghao;Cho, Hyoung-Kwon;Ahn, Yun-Pyo;Ro, Sang-Jeong;Jeon, Young-Mi;Lee, Jeong-Chae
    • Natural Product Sciences
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    • v.16 no.3
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    • pp.192-197
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    • 2010
  • The seeds of Raphanus sativus L. (RSL) and Phaseolus calcaratus Roxburgh (PHCR), the root of Scutellaria baicalensis (SB), and the flower of Lonicera japonica (LJ) have been traditionally used as herbal medicines for anti-inflammation. Unlike the SB and LJ, little information is available for the scientific bases that show the anti-inflammatory mechanisms of RSL and PHCR. In this study, we prepared boiled water extracts from the medicines and determined their potentials in inhibiting nitric oxide (NO) production, cyclooxygenase-2 (COX-2) expression, and tumor necrosis factor (TNF)-$\alpha$ and interleukin (IL)-6 secretion in lipopolysaccharide (LPS)-stimulated RAW 264.7 cells. The effects of the medicines on serum IgE levels in ovalbumin (OVA)-administrated mice were also studied. The medicines inhibited production of TNF-$\alpha$ and IL-6, and COX-2 expression in LPSstimulated macrophages. Especially, PHCR water extract showed more potent inhibition on TNF-$\alpha$ production than SB and LJ extracts, but RSL extract did not exert these effects. Similar to the cases of SB and LJ, PHCR extract prevented the phosphorylation of $I{\kappa}B{\alpha}$ and c-Jun, and the activation of NF-${\kappa}B$-DNA binding. Further, oral supplementation of PHCR extract attenuated significantly serum levels of total and OVA-specific IgE in OVAtreated animals. These results suggest a possibility that PHCR water extract can be used for the treatment of inflammatory and allergic diseases.

Effects of Inula helenium on Inflammation and Insulin Resistance in Obesity-induced Insulin Resistance Mouse by High Fat Diet (목향(木香)이 고지방 식이에 의한 비만으로 유발된 인슐린 저항성 mouse의 염증 및 인슐린 저항성에 미치는 영향)

  • Oh, Jae-Seon;Ma, Young-Hun;Choi, Seung-Bum;Kim, Jong-Ho;Kim, Kyung-Kook;Jeon, Sang-Yun
    • The Journal of Internal Korean Medicine
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    • v.35 no.4
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    • pp.428-438
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    • 2014
  • Objectives: Obesity is an important cause of insulin resistance that leads to obese type 2 diabetes. Recently it has been found that obesity is associated with adipose tissue accumulation which causes systemic inflammation. In this study, we investigated effects of Inula helenium on the inflammation in high fat diet-induced insulin resistance mouse. Methods: Insulin resistance was induced in C57BL/6 male mice (19~21 g) on a 60% fat diet. Mice were divided into 3 groups (n=6) of normal, control and Inula helenium. After 12 weeks, body weight, FBS, oral glucose tolerance test (OGTT), serum level of insulin, epididymal fat pad, liver weight and the gene expression of tumor necrosis factor (TNF)-${\alpha}$, interleukin (IL)-6, interleukin (IL)-10 and cluster of differentiation (CD) 68 were measured. Also, adipose tissue macrophage was analyzed by fluorescence activated cell sorting. Results: Inula helenium significantly reduces oral glucose tolerance levels, insulin serum level and adipose tissue macrophage. Also Inula helenium increased IL-10 gene expression and decreased CD68 gene expression. Conclusions: These results show that Inula helenium has anti-insulin resistance and anti-inflammatory effects on a high fat diet-induced insulin resistance mouse model.

The Effect of Bangpungtongsung-San on Model of Allergic Rhinitis (알러지성 비염 병태 모델에 대한 방풍통성산(防風通聖散)의 항알러지 효과)

  • Kim, Hee-Jeong;Park, Owe-Suk;Kim, Keoo-Seok;Cha, Jae-Hoon;Kim, Yoon-Bum
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.19 no.1
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    • pp.21-30
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    • 2006
  • Background and Objective : Allergic rhinitis is a IgE-mediated hypersensitive reaction at nasal mucosa. In oriental medicine, Bangpungtongsung-San is clinically widely used for the treatment of the allergic rhinitis. The objective of this study is to investigate the effects of Bangpungtongsung-San on allergic rhinitis experimentally. Material and Methods : BALB/c mouse were divided into there groups: intact, control, experimental groups. Control and experimental group were induced allergic rhinitis by Ovalbumin as· the method of Levin and Vaz. Experimental group was orally administered the Bangpungtongsung-San for 28days. Total IgE, Interleukin-4, Interleukin-5 and $Interferon-{\gamma}$ were measured at three groups. The statistical significance was examined by Independent Samples T test. Results : 1. The experimental group shows increase of $IFN-{\gamma}$ by 17% compared with control group but there was no statistical significance. 2. The experimental group shows increase of IL-4 and IL-5 compared with control group but there was no statistical significance. 3. The experimental group shows increase of Total IgE and diminution of OVA-specific IgE by 32% compared with control group but there was no statistical significance. Conclusion : The effect of Bangpungtongsung-San on allergic rhinitis is not immunological but seems to be anti-imflammatory and anti-stress effect.

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Anti-inflammatory Effects of Omisodokeum (오미소독음(五味消毒飮)의 항염효과(抗炎效果) 및 기전(機轉)에 관(關)한 실험적연구(實驗的硏究))

  • Seo, Yun-Jung;Kim, Song-Baeg;Cho, Han-Baek;Choe, Chang-Min;Lee, Soon-Yee
    • The Journal of Korean Obstetrics and Gynecology
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    • v.21 no.1
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    • pp.39-54
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    • 2008
  • Purpose: The purpose of this study was to investigate the anti-inflammatory effects of the water extract of Omisodokeum (OMSDE) on peritoneal macrophages, Methods: To verify the anti-inflammatory mechanism of OMSDE, the activation of nuclear $factor-{\kappa}B$ $(NF-{\kappa}B)$ and the phosphorylation of MAPK were examined. Results: The extract of OMSDE suppressed the production of LPS-induced nitric oxide (NO), tumor necrosis factor $(TNF)-{\alpha}$, interleukin $(IL)-1{\beta}$, IL-6 and IL-12 in the macrophages. OMSDE inhibited the degradation of inhibitory ${\kappa}B-{\alpha}$ $(I{\kappa}B-{\alpha})$ and it suppressed the activation of extracellular signal-regulated kinase (ERK 1/2) but didn't inhibit c-Jun N-terminal kinase (JNK) and p38, indicating that OMSDE may inhibit the pro-inflammatory cytokine production process by inhibiting the activation of $NF-{\kappa}B$ and ERK 1/2. Furthermore, OMSDE inhibited the production of interferon $(IFN)-{\beta}$ but didn't inhibit of $IFN-{\alpha}$ in the LPS-stimulated macrophages through the down-regulation of interferon regulatory factor (IRF)-1 and IRF-7. The Oral administration of OMSDE inhibited LPS-induced endotoxin shock and the production of $TNF-{\alpha}$ in serum but didn't inhibit of $IL-1{\beta}$ and IL-6. Conclusion: These results suggest that OMSDE may be effective in the prevention and treatment of inflammatory diseases.

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Association of Intracellular $T_H1-T_H2$ Balance in CD4+ T-cells and MIP-$1{\alpha}$ in CD8+ T-cells with Disease Severity in Adults with Dengue

  • Kadhiravan, Tamilarasu;Saxena, Ankit;Singh, Amar;Broor, Shobha;Sharma, Surendra K.;Mitra, Dipendra K.
    • IMMUNE NETWORK
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    • v.10 no.5
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    • pp.164-172
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    • 2010
  • Background: We tested the hypothesis that dengue haemorrhagic fever (DHF) is associated with a $T_H1$-skewed immune response as opposed to dengue fever (DF). Methods: We estimated intracellular (in T-cells) and serum levels of designate $T_H1/T_H2$ cytokines [interferon-${\gamma}$ (IFN-${\gamma}$), interleukin-4 (IL-4), and tumor necrosis factor-${\alpha}$] and macrophage inflammatory protein-$1{\alpha}$ (MIP-$1{\alpha}$) at admission, 48h, and day 5 in 20 adults with dengue (DF=10, DHF=10) and 10 dengue-naive healthy controls. Results: At admission, intracellular IFN-${\gamma}$/IL-4 ratio in CD4+ T-cells and proportion of MIP-$1{\alpha}$-positive CD8+ T-cells were significantly higher in patients with DHF [7.21 (5.36~10.81) vs. 3.04 (1.75~4.02); p=0.011 and 6.2% (3.2~8.2%) vs. 2.4% (2.0~3.6%); p=0.023]. The latter showed a significant positive correlation with IFN-${\gamma}$/IL-4 ratio in CD4+ T-cells (Spearman's rho=0.64; p=0.003), percentage-change in haematocrit (rho=0.47; p=0.048), and serum alanine amino-transferase level (rho=0.61; p=0.009). Conclusion: We conclude that DHF is associated with a $T_H1$-skewed immune response. Further, MIP-$1{\alpha}$ in CD8+ T-cells is an important immunologic correlate of disease severity in dengue.

The Effects of Exercise-based Cardiac Rehabilitation Phase II on Pro- and Anti-inflammatory Markers in Patients with Acute Coronary Syndrome

  • Kim, Al-Chan;Oh, Jae-Keun;Shin, Kyung-Ah;Kim, Young-Joo
    • Biomedical Science Letters
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    • v.19 no.1
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    • pp.61-69
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    • 2013
  • The aim of this study was to evaluate the effect of exercise-based cardiac rehabilitation on pro- and anti-inflammatory markers in patients with acute coronary syndrome (ACS). ACS patients who underwent percutaneous coronary intervention (PCI) and took medicine during phase II of rehabilitation were recruited for study. Subjects were divided into two groups; exercise group (EX, n=21) and a non-exercise group (non-EX, n=13). Supervised exercise program in hospital consisted of treadmill and bicycle exercise was performed three times per week for 6 weeks. Patients of EX received individual counseling, including knowledge of heart disease, risk factor modification, and physical training. Cardiopulmonary fitness, body composition, and biochemical blood factors were analyzed before and after experiment. There was no significant difference in serum levels of hs-CRP and TGF-${\beta}1$ between groups, and between time intervals. But there was a significant decrease in serum levels of IL-18 (P<.001). And there was a significant increase in ratio of IL-18 to IL-10 (P<.01) and serum levels of IL-10 (P<.001). After cardiac rehabilitation, there was significant increase in exercise duration (P<.001), maximal oxygen uptake ($VO_{2peak}$; P<.001) and decrease in submaximal rate-pressure product (sRPP; P<.05) in EX. In conclusion, exercise-based cardiac rehabilitation during phase II in patients with ACS after PCI decreased serum IL-18 (pro-inflammatory) content and ratio of IL-18 to IL-10 in serum (highly related with disease recurrence), and increased serum IL-10 (anti-inflammatory) content. In addition, it led to improved cardiopulmonary fitness.

The Effect of Allergic Inflamation by Sophora Flavescens Aiton Extract Ion Through Inhibition of the $NF{\kappa}B$, JNK and p38 Pathway (고삼(苦蔘)에탄올 추출물이 $NF{\kappa}B$ 및 JNK, p38 조절을 통한 알레르기성 염증에 미치는 영향)

  • Lee, Ji-Young;Park, Seong-Sik
    • Journal of Sasang Constitutional Medicine
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    • v.21 no.1
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    • pp.139-149
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    • 2009
  • 1. Objectives The roots of Sophora flavescens Aiton (SFA) are widely used as a herbal remedy for allergic inflammation. In this study, we invested the effect of SFA on passive cutaneous anaphylaxis reaction and histamin releas and we demonstrated that SFA suppressed the production of pro-inflammatory cytokines, such as tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$), interleukin- 6 (IL-6), and interleukin -8 (IL-8), through inhibition of the $NF{\kappa}B$, JNK and p38 pathway in the human mast cell line, HMC-1. 2. Methods To accomplish this, we invested passive cutaneous anaphylaxis reaction and histamin release at an animal experiment. In addition, we investigated the effect of SFA on the production of inflammation-related cytokines in HMC-1 cells that were co-treated with PMA and A23187, which can induce production of pro-inflammatory cytokines. 3. Results and Conclusions SFA induced passive cutaneous anaphylaxis reaction and histamin releas and supressed the expression of TNF-${\alpha}$, IL-6, and IL-8. In addition, the protein levels of TNF-${\alpha}$ were also decreased by SFA treatment. Furthermore, SFA inhibited the nuclear translocation of nuclear factor $NF{\kappa}B$ through inhibition of the phosphorylation and degradation of $I{\kappa}B-{\alpha}$, which is an inhibitor of $NF{\kappa}B$. Moreover, SFA also inhibited induction of MAPKs (JNK, p38) and $NF{\kappa}B$ promoter-mediated luciferase activity. Taken together, these results suggest that SFA could be used as a treatment for mast cell-derived allergic inflammatory diseases.

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Properties of fermented soybean meal by kefir and its biological function

  • Ra, Seok Han;Renchinkhand, Gereltuya;Kim, Kwang-Yeon;Bae, Hyung Churl;Nam, Myoung Soo
    • Korean Journal of Agricultural Science
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    • v.48 no.1
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    • pp.21-31
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    • 2021
  • Yeast strains are capable of hydrolyzing non-digestible saccharides, such as melibiose, raffinose, and stachyose, found in soy meal components. This study revealed the biochemical properties of fermented soybean meal during 72 hours with kefir. Starchyose and raffinose, non-digestible components, were almost digested in kefir 150 mL + soybean meal 500 g + water 70 mL and galactose was produced. Proteolysis of the soybean meal produced most of the small molecule peptides in kefir 150 mL + soybean meal 500 g + water 70 mL. The production of the vitamin B group and C were the highest in kefir 250 mL + soybean meal 500 g. The yeast number of the fermented soybean meal was 7.0 × 106 CFU·mL-1 which was the highest in kefir 250 mL + soybean meal 500 g. The lactic acid bacteria of the fermented soybean meal was the highest at 3.5 × 109 CFU·mL-1 in kefir 70 mL + soybean meal 500 g. The antioxidant effect was the highest at 57% in kefir 250 mL + soybean meal 500 g. Expression of inflammation-related cytokine (interleukin [IL]-1β, tumor necrosis factor [TNF]-α, and interleukin [IL]-6) was significantly inhibited in fermented soybean meals with different treatments. These results suggest that fermented soybean meal by kefir has an antiinflammatory and anti-oxidation activity and could be utilized in feed manufacturing, and inhydrolyzing non-digestible soy meal components.