• Title/Summary/Keyword: IL-6 and IL-10

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Effects of Paljin-tang on Surgically Induced Endometriosis in Rats (팔진탕(八珍湯)이 자궁내막증(子宮內膜症)을 유발한 흰쥐에 미치는 영향)

  • Lim, Eun-Mee;Kwon, Ki-Rok;Lee, Mi-Jumg
    • The Journal of Korean Obstetrics and Gynecology
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    • v.19 no.3
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    • pp.83-94
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    • 2006
  • Purpose : This study examined effects of Paljin-tang on endometriosis. Methods : Sugically induced endometriosis in rats were given an oral dose of Paljin-tang for 40 days. The size of the ectopic uterine implants at the serosal wall and the concentration of progesterone, estradiol, tumor necrosis factor(TNF)-${\alpha}$ and interleukin(IL)-2, IL-4, IL-6, and IL-10 in the blood were examined and compared with the control group. Results : The size of the ectopic uterine implants in the experimental group was much smaller than of that in the control group. The concentration of estradiol was significantly lower in the experimental group than in the control group. The TNF-${\alpha}$, IL-4, IL-6 levels was significantly lower in the experimental group than the control group and IL-10 level was higher in the experimental group than the control group. The progesterone, IL-2 levels were similar in the experimental and control groups. Conclusion : These results indicate that Paljin-tang reduces the size of ectopic uterine implants at the serosal wall and inhibits the growth of ectopic uterine implants. This suggests that Paljin-tang is an effective treatment for endometriosis.

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Effects of Resveratrol and Resveratryl Triacetate on The Inflammatory Responses of Human Epidermal Keratinocytes Exposed to Airborne Particulate Matter PM10 (대기 미립자 물질 PM10에 노출된 인간 표피 각질형성세포의 염증 반응에 대한 레스베라트롤과 레스베라트릴 트라이아세테이트(RTA)의 영향)

  • Choi, Min A;Seok, Jin Kyung;Lee, Jeong-won;Lee, Shin Young;Kim, Young Mi;Boo, Yong Chool
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.44 no.3
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    • pp.249-258
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    • 2018
  • Airborne pollution causes oxidative damage, inflammation, and premature aging of skin. Resveratrol is a polyphenol compound that has various biological activities such as antioxidant, anti-inflammation, and anti-melanogenic activities but it is unstable to heat and light. Resveratryl triacetate (RTA) is a new cosmetic ingredient that is more stable than resveratrol and its skin safety and whitening efficacy have been reported previously. The purpose of this study was to examine the effects of resveratrol and resveratryl triacetate (RTA) on the inflammatory responses of human epidermal keratinocytes (HEKs) exposed to airborne particulate matters with a diameter of < $10{\mu}m$ (PM10). Cultured HEKs were exposed to PM10 in the absence or presence of resveratrol and RTA. Assays were undertaken to determine cell viability, the production of reactive oxygen species (ROS), and the expression of inflammatory cytokines. PM10 treatment decreased cell viability, and increased the expression of pro-inflammatory cytokines such as tumor necrosis $factor-{\alpha}$ ($TNF-{\alpha}$), $interleukin-1{\beta}$ ($IL-1{\beta}$), interleukin-6 (IL-6), and interleukin-8 (IL-8). Resveratrol and RTA reduced cell death and ROS production induced by PM10. PM10-induced mRNA expression of the inflammatory cytokines was either attenuated (IL-6), or enhanced ($IL-1{\beta}$), or unaffected ($TNF-{\alpha}$ and IL-8) by resveratrol and RTA. PM10-induced IL-6 protein expression was attenuated by resveratrol and RTA. This study suggests that resveratrol and RTA have activities regulating cell damage and inflammatory responses of the skin exposed to airborne particulate matters.

Effect of Ginseng Saponin on the Proliferation and Viability of Murine Thymocyte, in vitro (생쥐 흉선세포의 증식과 생존력에 미치는 인삼 사포닌의 영향)

  • 최선경;정노팔
    • Journal of Ginseng Research
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    • v.10 no.2
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    • pp.133-140
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    • 1986
  • Ginseng saponin had an effect on the proliferation and viability of cultured murine thymocytes. When the thymocytes were cultured in various concentrations of ginseng saponin, the number of thymocytes increased at $10^{-5}$% ginseng saponin but decreased at $10^{-5}$%. There was little change in the number of thymocytes when cultured in IL 2(Interleukin 2), a factor known for its influence on the proliferation and maturation of thymocytes. When the thymocytes were cultured in various concentrations of IL 2 with $10^{-5}$% ginseng saponin, the number of total cells increased at 1.5% or 3% IL 2 when cultured for 9 hours, or at 6% IL 2 for 12, 24, or 48 hours. But there was little change in the number of viable cells. In vitro, ginseng saponin had an effect on the activity of ADA(Adenosine Deaminase), an enzyme known to affect the production of IL 2. There was a 25% increase in the activity of ADA in the presence of $10^{-5}$% ginseng saponin.

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Synthesis of Thienopyrimidine Derivatives as Inhibitors of STAT3 Activation Induced by IL-6

  • Jang, Hyun-Jae;Kim, Sung Min;Rho, Mun-Chual;Lee, Seung Woong;Song, Yang-Heon
    • Journal of Microbiology and Biotechnology
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    • v.29 no.6
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    • pp.856-862
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    • 2019
  • A series of thienopyrimidine compounds (6Aa-g and 6Ba-d) were synthesized and characterized by NMR spectroscopy and mass spectrometry. These compounds (6Aa-g and 6Ba-d) potently inhibited STAT3 expression induced by IL-6 in a dose-dependent manner with $IC_{50}$ values of $5.73-0.32{\mu}M$. Among the prepared thienopyrimidine derivatives, 6Aa, 6Ab, 6Ba and 6Bc significantly suppressed the phosphorylation of STAT3 and ERK1/2 stimulated by IL-6 in Hep3B cells. Furthermore, the synthesized compounds might be useful remedies for the treatment of inflammatory diseases by inhibiting the action of IL-6.

Effects of Cultivated Wild Ginseng Pharmacopuncture on Surgically Induced Endometriosis in Rats (산삼약침이 자궁내막증 유발 흰쥐에 미치는 영향)

  • Kim, Sung-Hae;Park, Hee-Soo;Kwon, Ki-Rok
    • Journal of Acupuncture Research
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    • v.23 no.5
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    • pp.55-67
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    • 2006
  • Purpose : This study was carried out to identified the effects of Cultivated Wild Ginseng Pharmacopuncture(CWG Pharmacopuncture) to the rats with surgically induced endometriosis. Methods : Endometrial tissue was implanted in the serosal wall of the small intestine in rats. The rats were divided randomly into an experimental and control group. The experimental group was treated with CWG Pharmacopuncture intravenous injection to the vein of tail and the control group was given same dose of normal saline for 4 weeks. And the size of the ectopic uterine tissue was estimated, and the serum progesterone, estradiol and cytokine($TNF-{\alpha}$, IL-2, IL-4, IL-6, IL-10) concentrations were analyzed. Results : 1. The size of the ectopic uterine implants in the experimental group was much smaller than that in the control group. 2. In analysis of serum hormone, the concentration of progesterone showed higher value than that of control group and estradiol showed lower value. 3. In analysis of cytokine, $TNF-{\alpha}$, IL-2 and IL-6 concentrations showed lower value than that of control group. 4. In analysis of cytokine, IL-4 concentration showed no significant difference and IL-10 concentrations showed higher value than that of control group. Conclusion : These results indicated that CWG Pharmacopuncture is useful treatment for endometriosis.

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Detection of Expressed IL-32 in Human Stomach Cancer Using ELISA and Immunostaining

  • Seo, Eun-Hee;Kang, Jeong-Woo;Kim, Ki-Hong;Cho, Min-Chul;Lee, So-Jung;Kim, Hee-Jong;Kim, Jung-Hee;Kim, Eun-Jin;Park, Dong-Ki;Kim, Soo-Hyun;Choi, Yang-Kyu;Kim, Jin-Man;Hong, Jin-Tae
    • Journal of Microbiology and Biotechnology
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    • v.18 no.9
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    • pp.1606-1612
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    • 2008
  • Interleukin (IL)-32 is a recently identified proinflammatory cytokine that is one of the IL-18 inducible genes, and plays an important role in autoimmune and inflammatory diseases. We produced antibodies against IL-32 and studied the expression of IL-32 in human stomach cancer. We detected IL-32 secreted from K-562 cells which were stably transfected with IL-32 and in the sera of stomach cancer patients by a sandwich ELISA using a monoclonal antibody KU32-52 and a polyclonal antibody. In order to optimize a sandwich immunoassay, recombinant IL-32a was added, followed by the addition of a biotinylated KU32-52 into microtiter plate wells precoated with a goat anti-IL-32 antibody. The bound biotinylated KU32-52 was probed with a streptavidin conjugated to HRP. This sandwich ELISA was highly specific and had a minimal detection limit of 80 pg/ml (mean${\pm}$SD of zero calibrator) and measuring up to 3,000 pg/ml. This ELISA showed no cross-reaction with other cytokines such as hIL-1$\alpha$, hIL-1$\beta$, hIL-2, hIL-6, hIL-8, hIL-10, hIL-18, and hTNF-$\alpha$. Intra-assay coefficients of variation were 18.5% to 4.6% (n=10), and inter-assay coefficients were 23% to 9% (n=10). The average IL-32 level in the sera of 16 stomach cancer patients (189 pg/ml) was higher than that of 12 healthy control men (109 pg/ml). Our results indicate that serum IL-32 level can be detected by using an established ELISA, and that this immunoassay and mAb KU32-09 specific for immunohistochemistry can be used in the detection of expressed and secreted IL-32 in stomach cancer patients.

Effects of Seokgokamibokhapbang(SGBHB) on anti-CD40-and recombinant IL-4-induced cytokine production and immunoglobulin E and histanine release in highly purified mouse B cells (석고가미복합방이 Anti-CD40과 rIL-4로 유도된 생쥐의 B 세포에서 싸이토카인 생성 및 면역글로블린 E에 미치는 효과)

  • Choi, Moon-Suk;Kim, Su-Myung;Namgung, Uk;Kim, Dong-Hee
    • Journal of Haehwa Medicine
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    • v.13 no.2
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    • pp.131-146
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    • 2004
  • In the present study, we exarnined anti-allergic effect of SGBHB in cultured B cells. B cells were prepared from isolated murine splenocytes and activated by co-treatment of anti-CD40 monoclonal antibody and recombinant IL-4 allergens. Anti-allergic effects of SGBHB in activated B cells were determined by measuring B cell surface activated molecules (CD23+ and CD11a+), and expression levels of IL-$1{\beta}$, IL-6, IL-10, TNF-$\alpha$, IgE, and HRF. The major findings are summarized as follows. 1. SGBHB treatment did not produce significant cytotoxic effects on mouse lung fibroblast cells. 2. SGBHB produced significant inhibitory effect on the expression of B cell surface activated molecules (CD23+ and CD11a) in activated B cells. 3. SGBHB treatment significantly inhibited expression levels of IL-$1{\beta}$, IL-6, and TNF-$\alpha$ mRNAs in activated B cells.IL-6 protein levels were significantly decreased by $100{\mu}g/m{\ell}$ of SGBHB treatrrient, and TNF-$\alpha$ protein levels were decreased compared to the control group, but statistically insignificant. 4. SGBHB treatment significantly increased IL-10 at both mRNA and protein levels in activated B cells. 5. SGBHB treatment significantly inhibited levels of IgE production. Thus, the present data suggest that SGBHB has an anti-allergic effect on activated B cells by controlling irnmune responses, and further implicates the possibility on clinical application as a therapeutic agent.

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Production of pro-inflammatory cytokines by Porphyromonas gingivalis in THP-1 macrophagic cells

  • Choi, Eun-Kyoung;Kang, In-Chol
    • International Journal of Oral Biology
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    • v.34 no.2
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    • pp.87-95
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    • 2009
  • Porphyromonas gingivalis is a major etiologic agent of chronic periodontitis and cytokines produced by macrophages play important roles in the pathogenesis of periodontal diseases. In this study we investigated the cytokine response of phorbol myristate acetatedifferentiated THP-1 cells exposed to P. gingivalis. Compared with the prominent cell wall components of P. gingivalis (lipopolysaccharide and the major fimbrial protein FimA), live P. gingivalis stimulated much higher levels of cytokine production. In addition, whereas low multiplicity of infection challenges (MOI=10) of P. gingivalis 381 stimulated high levels of monocyte chemoattractant protein-1 (MCP-1), tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$), interleukin-6 (IL-6), and IL-1${\beta}$, high dose challenges with this bacterium (MOI = 100) resulted in a substantially diminished production of MCP-1 and IL-6. Moreover, high MOI P. gingivalis challenges achieved only low levels of induction of MCP-1 and IL-6 mRNA. The decreased production of MCP-1 and IL-6 appeared to be mediated by P. gingivalis proteases, because high MOI challenges with congenic protease mutant strains of this microorganism (MT10 and MT10W) did not result in a diminished production of MCP-1 and IL-6. Similar to its protease mutant strains, leupeptin (a protease inhibitor)- treated P. gingivalis at high doses induced high levels of MCP-1 production. To examine the mechanisms underlying the diminished production of MCP-1 by P. gingivalis proteases, the activation of mitogen-activated protein (MAP) kinases and NF-${\kappa}$B was compared between the 381 and MT10W strains. Whilst high doses of both 381 and MT10W similarly activated the three members of the MAP kinase family, the DNA binding activity of NF-${\kappa}$B, as revealed by gel shift assays, was greatly increased only by MT10W. Taken together, our data indicate that P. gingivalis stimulates the production of high levels of TNF-${\alpha}$, IL-1${\beta}$, IL-6, and MCP-1 but that high dose challenges with this bacterium result in a diminished production of MCP-1 and IL-6 via the protease-mediated suppression of NF-${\kappa}$B activation in THP-1 macrophagic cells.

Effects of Retention Enema Therapy Gamihongdeung-tang on Surgically Induced Endometriosis in Rats (가미홍등탕(加味紅藤湯) 직장 내 투여가 자궁내막증을 유발한 흰쥐에 미치는 영향)

  • Lim, Eun-Mee;Kwon, Ki-Rok;Yi, Ji-Youn
    • The Journal of Korean Obstetrics and Gynecology
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    • v.19 no.3
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    • pp.109-120
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    • 2006
  • Purpose : To observe the effect of retention enema therapy Gamihongdeung-tang on experimentally induced endometriosis. Methods : Rats with surgically induced endometriosis were administered in Gamihongdeung-tang rectally. After treatment for 40 days, the serum concentrations of progesterone, estradiol, tumor necrosis factor-${\alpha}$(TNF-${\alpha}$), interleukin(IL)-2, IL-4, IL-6 and IL-10 were measured. Results : The size of the ectopic uterine implants in the treated group was much smaller than that in the control group. The concentration of estradiol was significantly lower in the experimental group than in the control group. The IL-4, IL-6 levels were significantly lower in the experimental groups than the control groups. TNF-${\alpha}$, IL-2 levels were lower and IL-10 level was higher in the experimental groups than in the control groups but the difference was not significent. The progesterone level was similar in the experimental and control group. Conclusion : These results indicate that Retention enema therapy with Gamihongdeung-tang reduces the size of ectopic uterine implants at the serosal wall and inhibits the growth of ectopic uterine implants. This suggests that retention enema therapy with Gamihongdeung-tang is an effective treatment for endometriosis.

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IL-4 Derived from Non-T Cells Induces Basophil- and IL-3-independent Th2 Immune Responses

  • Kim, Sohee;Karasuyama, Hajime;Lopez, Angel F.;Ouyang, Wenjun;Li, Xiaoxia;Gros, Graham Le;Min, Booki
    • IMMUNE NETWORK
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    • v.13 no.6
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    • pp.249-256
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    • 2013
  • How Th2 immunity develops in vivo remains obscure. Basophils have been considered key innate cells producing IL-4, a cytokine essential for Th2 immunity. Increasing evidence suggests that basophils are dispensable for the initiation of Th2 immunity. In this study, we revisited the role of basophils in Th2 immune responses induced by various types of adjuvants. Mice deficient in IL-3 or IL-3 receptor, in which basophil lymph node recruitment is completely abolished, fully developed wild type level Th2 CD4 T cell responses in response to parasite antigen or papain immunization. Similar finding was also observed in mice where basophils are inducibly ablated. Interestingly, IL-4-derived from non-T cells appeared to be critical for the generation of IL-4-producing CD4 T cells. Other Th2 promoting factors including IL-25 and thymic stromal lymphopoietin (TSLP) were dispensable. Therefore, our results suggest that IL-3- and basophil-independent in vivo Th2 immunity develops with the help of non-T cell-derived IL-4, offering an additional mechanism by which Th2 type immune responses arise in vivo.