• Title/Summary/Keyword: COX-2$TNF-{\alpha}$

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Independent and Additive Interaction Between Tumor Necrosis Factor β +252 Polymorphisms and Chronic Hepatitis B and C Virus Infection on Risk and Prognosis of Hepatocellular Carcinoma: a Case-Control Study

  • Jeng, Jen-Eing;Wu, Hui-Fang;Tsai, Meng-Feng;Tsai, Huey-Ru;Chuang, Lea-Yea;Lin, Zu-Yau;Hsieh, Min-Yuh;Chen, Shinn-Chern;Chuang, Wan-Lung;Wang, Liang-Yen;Yu, Ming-Lung;Dai, Chia-Yen;Tsai, Jung-Fa
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.23
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    • pp.10209-10215
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    • 2015
  • To assess the contribution of tumor necrosis factor $(TNF){\beta}$ +252 polymorphisms to risk and prognosis of hepatocellular carcinoma (HCC), we enrolled 150 pairs of sex- and age-matched patients with HCC, patients with cirrhosis alone, and unrelated healthy controls. $TNF{\beta}$ +252 genotypes were determined by polymerase chain reaction with restriction fragment length polymorphism. Multivariate analysis indicated that $TNF{\beta}$ G/G genotype [odds ratio (OR), 3.64; 95%CI, 1.49-8.91], hepatitis B surface antigen (OR, 16.38; 95%CI, 8.30-32.33), and antibodies to hepatitis C virus (HCV) (OR, 39.11; 95%CI, 14.83-103.14) were independent risk factors for HCC. There was an additive interaction between $TNF{\beta}$ G/G genotype and chronic hepatitis B virus (HBV)/HCV infection (synergy index=1.15). Multivariate analysis indicated that factors associated with $TNF{\beta}$ G/G genotype included cirrhosis with Child-Pugh C (OR, 4.06; 95%CI, 1.34-12.29), thrombocytopenia (OR, 6.55; 95%CI, 1.46-29.43), and higher serum ${\alpha}$-fetoprotein concentration (OR, 2.53; 95%CI, 1.14-5.62). Patients with $TNF{\beta}$ G/G genotype had poor cumulative survival (p=0.005). Cox proportional hazard model indicated that $TNF{\beta}$ G/G genotype was a biomarker for poor HCC survival (hazard ratio, 1.70; 95%CI, 1.07-2.69). In conclusion, there are independent and additive effects between $TNF{\beta}$ G/G genotype and chronic HBV/HCV infection on risk for HCC. It is a biomarker for poor HCC survival. Carriage of this genotype correlates with disease severity and advanced hepatic fibrosis, which may contribute to a higher risk and poor survival of HCC. Chronic HBV/HCV infected subjects with this genotype should receive more intensive surveillance for early detection of HCC.

Effects of Sujeom Powder Pharmacopuncture Injected at Jung-wan($CV_{12}$) on the Caerulein-induced Acute Pancreatitis in the Rat (중완(中脘)($CV_{12}$) 수념산(手拈散)약침이 Caerulein으로 유발된 흰쥐의 췌장염에 미치는 영향)

  • Kim, In Soo;Jeon, Sang Yun;Jeong, Tae San;Kang, Sung Sun;Jo, Jae Jun;Lee, Young Su
    • Journal of Acupuncture Research
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    • v.29 no.6
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    • pp.35-45
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    • 2012
  • Objectives : This study was designed to investigate Effects of Sujeom powder(SJP) pharmacopuncture Injected at Jung-wan($CV_{12}$) in rats with caerulein-induced acute pancreatitis(AP). Methods : We examined changes of organ weight, histology, immunohistochemistry and gene expression of cycolooxygenase 2(COX-2) in the pancreas. Twenty adult male Sprague-Dawley rats were divided into four groups as follow: normal(Nor), caerulein-induced(Con), caerulein+SJP pharmacopuncture 0.2mL injected at Jung-wan($CV_{12}$)(SA), and caerulein+SJP pharmacopuncture 0.8 mL injected at Jung-wan($CV_{12}$)(SB) groups. Pancreatic tissues of rats from all groups were removed for histological observation and light microscopic examination. Interleukin-6(IL-6) levels were determined spectrophotometrically. Results : The ratio of pancreas/body weights was significantly(p<0.05) increased in the Con, the SA and the SB compared with the Nor, but was slightly decreased in the SA and in the SB groups compared with the Con. Caerulein administration has significantly(p<0.05) increased in the levels of amylase, but the SA, the SB significantly(p<0.05) decreased in the levels of these enzyme. The levels of amylase were increased significantly with caerulein administration, but were inhibited significantly in the SA and in the SB groups. Interleukin-6(IL-6) levels were significantly(p<005) increased in all groups compared with the Nor, especially in the SB. were significantly increased. The levels of Tumor necrosis factor(TNF)-${\alpha}$ levels were significantly increased in all groups compared with the Nor. In the conclusion, the datum of IL-6 and TNF-${\alpha}$ are suggested that the inflamation was still existed actively at a point of measurement(24 hours later). The COX-2 positive materials are observed in the pancreas from the Con, but these positive materials are decreased in the SJP pharmacopuncture at Jung-wan($CV_{12}$) treatment group. Conclusion : SJP pharmacopuncture injected at Jung-wan($CV_{12}$) is potentially capable of limiting pancreatic damage during AP by restoring the fine structure of acinar cells and tissues. Therefore we can say that SJP pharmacopuncture Injected at Jung-wan($CV_{12}$) may have beneficial effects in the treatment of caerulein-induded AP. Further studies about the adequate amount of the SJP pharmacopuncture and about more effective route of administration is still required.

Anticancer Effects of Black Soybean Doenjang in HT-29 Human Colon Cancer Cells (HT-29 인체 대장암 세포에서 검정콩 된장의 in vitro 항암 효과)

  • Park, Eui Seong;Lee, Jae-Yang;Park, Kun-Young
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.44 no.9
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    • pp.1270-1278
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    • 2015
  • In vitro anticancer effects of black soybean doenjang on HT-29 human colon cancer cells were studied. SD (soybean doenjang prepared with nine-time baked bamboo salt) and BD (black soybean doenjang prepared with nine-time baked bamboo salt) were compared with CD (commercial doenjang). There were no significant differences between experimental groups in terms of pH, amino-type nitrogen, and ammonia-type nitrogen levels of the doenjang samples. BD showed the highest antioxidative effect, followed by SD and CD in that order. BD also showed the highest total polyphenol concentration of all samples. CD, SD, and BD extracts showed no toxic effects on normal RAW 264.7 cells at a concentration ranging from 0.1 to 0.5 mg/mL. BD exhibited anticancer effect on HT-29 cells by MTT assay. Also, BD manipulated mRNA expressions in certain factors; it suppressed pro-inflammatory cytokines such as $TNF-{\alpha}$, IL-6, and COX-2, promoted cell-cycle-related genes of p21, and p53, suppressed expression of cyclin D1, and suppressed anti-apoptotic Bcl-2; such manipulation by BD was the strongest, followed by SD and CD in order. From the results above, BD exhibited the highest anticancer effects by inhibiting growth of HT-29 cells, probably by regulating pro-inflammatory cytokines, cell cycling related genes, etc. These results might be due to using black soybeans containing high levels of polyphenol, including anthocyanins.

The Effects of Vitex rotundifolia Linne fil. Extract on the Inflammatory and Allergic Reactions (만형자 추출물이 염증 및 알레르기 반응에 미치는 영향)

  • Yeon, Kyoung-Jin;Jung, Hyun-A;Roh, Seok-Seon
    • Journal of Haehwa Medicine
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    • v.22 no.1
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    • pp.145-170
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    • 2013
  • Objectives : This study was carried out to investigate the anti inflammatory and anti allergy effects of Vitex rotundifolia Linne fil. extract(VRE). Results : 1. In vitro test, VRE was used to determine the modulation of cytokine secretion, the activation of inflammatory and allergic factor and the inhibition of gene expression. The cell survival rate of Raw 264.7 and Jurkat T cells didn't decrease and accordingly cytotoxicity wasn't observed. In anti-allergic assay, the secretion of IL-2, TNF-${\alpha}$, IL-4, IL-5 and IFN-${\gamma}$ were suppressed on Jurkat T cells induced by dust mites. And the gene expression of COX-2 was suppressed in HMC-1 stimulated by calcium ionophore A23187. In anti-inflammatory assay, the gene expression of TNF-${\alpha}$, COX-2 were suppressed on LPS-activated Raw 264.7 cells. And the secretion of IL-6 and IL-8 were suppressed on EoL-1 cells induced by dust mites. P38 and ERK activation of MAPK decreased generally. VRE showed potent inhibitory activity of NO production. 2. In vivo test, we used NC/Nga mouse induced by atopic dermatitis to observe the effects of VRE on the weight, water and feed, blood test, weight of organs, total IgE and histological change of main organs. Quantity of water and feed were not changed, therefore it didn't affect the weight directly, and no change was observed in related main organs, thus maybe there is no organ toxicity by test substances. And the symptoms were decreased significantly, and the thickness of epithelial cell layer and the number of mast cells were inhibited significantly by the difference of dosage. The number of total complete blood cells and IgE in serum were not changed significantly. Conclusion : These results suggest that VRE has anti-inflammatory and anti-allergic effects. Therefore VRE could be used effectively on improvement or treatment of atopic dermatitis. However, further study is needed to prove which component of VRE indicates effective pharmacological action.

Anti Inflammatory Activity of Viburnum dilatatum Thunb. Extract as Cosmetic Ingredient (화장품 소재로서 가막살나무 추출물의 항염증 효능)

  • Kwon, Yoo-Bin;Yoo, Byoung-Sam;Kim, Dae-Shin;Moon, Seong-Joon;Yoon, Moung-Seok;Park, Soo-Nam
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.36 no.3
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    • pp.183-191
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    • 2010
  • The crude ethanol extracts and their solvent-partitioned fractions derived from the leaf and twig of Viburnum dilatatum Thunb. were investigated for their 1,1-diphenyl-2-picrylhydrazyl (DPPH) scavenging efficacy. The results showed that the butanol-soluble fraction ($SC_{50}\;=\;110.30\;{\mu}g/mL$) exhibited higher anti-oxidant activity than the crude ethanol extract ($SC_{50}\;=\;117.03\;{\mu}g/mL$) in the DPPH assay model. Then, the effects of the same extract samples on the production of nitric oxide were examined in LPS-stimulated RAW264.7 cells. Although the hexane and methylene chloride-soluble fraction showed a weak anti-oxidant activity, they exhibited potent inhibitory activity of NO production above 50 % at a concentration of $10\;{\mu}g/mL$. The hexane-soluble fraction also showed the inhibitory effect on mRNA expression of pro-inflammatory mediators such an TNF-$\alpha$, IL-$1{\beta}$, IL-6, iNOS and COX-2 in LPS-stimulated RAW264.7. These results suggest that the solvent extracts of Viburnum dilatatum Thunb. could be used as an anti-irritation ingredient.

Anti-inflammatory and Antioxidant Effects of Clam Worm Extract Treated with Peptidoglycan (펩티도글리칸 처리된 갯지렁이 추출물의 항염증 및 항산화 효과)

  • Kim, Se-woong;Sapkota, Mahesh;Yang, Ming;Li, Liang;Soh, Yunjo
    • Korean Journal of Pharmacognosy
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    • v.48 no.3
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    • pp.187-194
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    • 2017
  • Peptidoglycan in inserts and mammals is well known to improve biological functions in the host's immune system. However, it is unclear how Peptidoglycan exerted its anti-inflammatory capacity especially in clam worm (Marphysa sanguinea). In this experiment, the anti-inflammatory and antioxidant effects of clam worm extract treated with (PCWE) peptidoglycan (Micrococcus luteus) in RAW264.7 cells were examined by measuring MDA, catalase, SOD, GSH-Px and inflammatory cytokines (nitric oxide, iNOS, interleukin-$1{\beta}$ and tumor necrosis factor-${\alpha}$). PCWE significantly increased the activities of catalase, SOD and GSH-Px and decreased the level of MDA. Interestingly, PCWE induced activities of SOD and GSH-Px more than clam worm extract without peptidoglycan (CWE). In addition, PCWE decreased NO production, iNOS, COX-2, TNF-${\alpha}$ and IL-$1{\beta}$ better than CWE. Taken together, these results indicate that PCWE has the potential as a natural antioxidant and a therapeutic for inflammation-related diseases.

Fisetin Suppresses Macrophage-Mediated Inflammatory Responses by Blockade of Src and Syk

  • Kim, Jun Ho;Kim, Mi-Yeon;Kim, Jong-Hoon;Cho, Jae Youl
    • Biomolecules & Therapeutics
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    • v.23 no.5
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    • pp.414-420
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    • 2015
  • Flavonoids, such as fisetin (3,7,3',4'-tetrahydroxyflavone), are plant secondary metabolites. It has been reported that fisetin is able to perform numerous pharmacological roles including anti-inflammatory, anti-microbial, and anti-cancer activities; however, the exact anti-inflammatory mechanism of fisetin is not understood. In this study, the pharmacological action modes of fisetin in lipopolysaccharide (LPS)-stimulated macrophage-like cells were elucidated by using immunoblotting analysis, kinase assays, and an overexpression strategy. Fisetin diminished the release of nitric oxide (NO) and reduced the mRNA levels of inducible NO synthase (iNOS), tumor necrosis factor (TNF)-${\alpha}$, and cyclooxygenase (COX)-2 in LPS-stimulated RAW264.7 cells without displaying cytotoxicity. This compound also blocked the nuclear translocation of p65/nuclear factor (NF)-${\kappa}B$. In agreement, the upstream phosphorylation events for NF-${\kappa}B$ activation, composed of Src, Syk, and I${\kappa}B{\alpha}$, were also reduced by fisetin. The phospho-Src level, triggered by overexpression of wild-type Src, was also inhibited by fisetin. Therefore, these results strongly suggest that fisetin can be considered a bioactive immunomodulatory compound with anti-inflammatory properties through suppression of Src and Syk activities.

Inhibitory Effect of Kamisopunghwalhyeol-tang (Jiaweishufenghuoxie-tang) on Inflammatory Cytokine Production and $NF-{\kappa}B$ and AP-1 Activation in Cultured Humau Fibroblast-like Synoviocytes (가미속풍활형탕이 human fibroblast-like synoviocytes 내 염증 유발 cytokine과 전사인자에 미치는 영향)

  • 양동원;오민석;김동희
    • The Journal of Korean Medicine
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    • v.24 no.3
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    • pp.84-95
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    • 2003
  • Objective : This study was carried out to investigate the effects of Kamisopunghwalhyeol-tang (Jiaweishujenghuoxie-tang; Kami-SPHHT) on the immunity responses of the Synoviocytes isolated from the patients on rheumatoid arthritis. Methods : Cells were stimulated by $Interleukin-1{\beta}$ and Tumor Necrosis $Factor-{\alpha}$ in the presence or absence of Kami-SPHHT, and then induced cytokine mRNA levels were determined by RT-PCR and real-time quantitative RT-PCR. Results : Levels of $IL-1{\beta},{\;}IL-6,{\;}TNF-{\alpha}$, COX-2, and NOS II mRNA expressions significantly decreased in Kami-SPHHT treated cells compared to non-treated control cells. Also, DNA-binding activity of $NF-{\kappa}B$ and AP-l decreased in Kami- SPHHT treated hFLSs. Conclusion : These results suggest that Kami-SPHHT may be involved in anti-inflammatory reactions by inducing cytokine gene expression in synoviocytes, and further in vivo examination on its efficacy can provide potential application for the treatment of rheumatoid arthritis.

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Effect of Artemisiae Capillaris Herba on Anti-inflammatory Properties in RAW264.7 Cell Line

  • Kang Seong Yeob;Kim Sung Hoon;Kim Su Myung;Namgoong Uk;Kim Dong Hee
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.6
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    • pp.1832-1842
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    • 2004
  • The present study was performed to examine the possible anti-inflammatory effects of a herbal drug ASCH in RAW264.7 cell line. Inflammation was induced by LPS toxin treatment to RAW264.7 macrophage cell line. Increases in cytokine production such as IL-1β, IL-6. and IL-18, COX-2, NOS-Ⅱ (iNOS), and TNF-alpha were observed at mRNA level in the LPS-treated RAW264.7 cells. Measurement of IL-6, nitric oxide and the reactive oxygen species (ROS) showed increased production of these inflammation mediators. Treatment of ASCH effectively decreased IL-1β protein in a dose-dependent manner, and IL-6 and IL-18 were reduced at 100㎍/㎖ of ASCH concentration. NO production was also decreased by ASCH treatment. A slight inhibition for TNF-alpha in terms of protein, but not mRNA level was obtained by 100㎍/㎖ of ASCH treatment. ASCH treatment to normal RAW264.7 cells did not produce any cytotoxicity, indicting that the action of ASCH was selective to inflammatory cells. Thus, the present data suggest that ASCH may act as an important regulator to alleviate the inflammatory symptoms.

The Experimental Study on Anti-oxidant and Anti-inflammatory Effect Hyulbuchukeotanggamibang (HBCT) (혈부축어탕가미방(血府逐瘀湯加味方)의 염증(炎症) 병리(病理) 인자(因子)와 산화력(酸化力) 손상(損傷)에 미치는 영향)

  • Han, Hye-Suk;Lim, Hyun-Jung;Shin, Sun-Mi;Kim, Soo-Min;Lee, Jung-Eun;Yoo, Dong-Youl
    • The Journal of Korean Obstetrics and Gynecology
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    • v.21 no.1
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    • pp.99-116
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    • 2008
  • Purpose: This study was performed to evaluate anti-inflammatory effects of Hyulbuchukeotanggamibang water extract (HBCT). Methods: In the study of anti-inflammatory effects, HBCT was investigated using cultured cells and a murine models. As for the parameters of inflammation, levels of several inflammatory cytokines and chemical mediators which are known to be related to inflammation were determined in mouse lung fibroblast cells (mLFCs) and RAW264.7 cells. Results: Prior to the experiment, we investigated the cytotoxicity of HBCT. HBCT showed a safety in cytotoxicity on mLFCs. In experiment of anti-inflammatory effect, HBCT effected scavenging activity on DPPH free radical, superoxide dismutase and superoxide anion radical. HBCT inhibited $IL-1{\beta}$, IL-6, $TNF-{\alpha}$, COX-2 and NOS-II mRNA expression in a concentration-dependent manner in RAW264.7 cell line, and inhibited significantly $IL-1{\beta}$, IL-6, $TNF-{\alpha}$ production at $100{\mu}g/\;ml$ in a concentration-dependent manner. Conclusion: These results suggest that HBCT can be used for treating diverse female diseases caused by inflammation such as endometriosis, pelvic pain, cervicitis, pelvic inflammatory disease and pelvic tuberculosis and so forth.

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