• Title/Summary/Keyword: Interlukin-6

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The anti-inflammatory effect of low power GaAsAl laser stimulation on the polyarthritis of rats (다발성 관절염 실험동물 모델에서 저출력 GaAsAl 레이저 자극에 의한 소염효과)

  • Chang, Moon-Kyoung;Shim, Kyu-Rhee;Choi, Young-Deog
    • Journal of Korean Physical Therapy Science
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    • v.9 no.2
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    • pp.99-109
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    • 2002
  • We designed the experiments to elucidate the anti-inflammatory effect of low power laser stimulation on acupoint or non-acupoint using arthrogenic solution induced poly arthritis animal model. In order to achieve the experimental purpose, change in body weight paw edema, pathological changes in inflammed pint and the serum interlukin-6 level were measured after arthritis induction in acupoint later stimulated group, non acupoint laser stimulated group and non treated control animal. The results were summerized as follows: 1. The consistent increase in body weight was observed in the normal animal during whole experimental period, while the induction of arthritis significantly suppressed increase in body weight from the 15 day after arthritis induction. Especially, non treated animal group showed more suppressive effect on increase in body weight as compared to that of low power laser stimulated groups (P<0.05). 2. Low power laser stimulation on acupoint (Zusanli) significantly inhibited edema in the left side paw from the 12th day after arthritis induction as compared to that of non treated animals. This suppressive effect on paw edema was maintained until the end of experiment. 3. Laser treatment on acupoint dramatically suppressed the radiological change (i.e. new bone proliferation and soft tissue swelling) caused by arthritis as compared to that of non treated group animals. 4. Low power laser treatment reduced the increase in serum interlukin-6 caused by arthritis induction to levels observed in the normal animals. In conclusion, the results of the present study demonstrated that low power laser stimulation on acupoint has potent anti-inflammatory effect on arthritis. Thus it is recommended that low power laser be used for long term treatment of arthritis induced inflammation. However, further study is necessary to clarify the possible side effect of laser treatment depending upon intensity and duration of stimulation.

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Effect of Intraoperative Glucose Fluctuation and Postoperative IL-6, TNF-α, CRP Levels on the Short-term Prognosis of Patients with Intracranial Supratentorial Neoplasms

  • Liu, Tie-Cheng;Liu, Qi-Ran;Huang, Ying
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.24
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    • pp.10879-10882
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    • 2015
  • Objective: To investigate the effect of intraoperative glucose fluctuation and postoperative interlukin-6 (IL-6), tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$), C-reactive protein (CRP) levels on the short-term prognosis of patients with intracranial supratentorial neoplasms. Materials and Methods: Eighty-six patients undergoing intracranial excision were selected in The Second Hospital of Jilin University. According to the condition of glucose fluctuation, the patients were divided into group A (glucose fluctuation <2.2 mmol/L, n=57) and group B (glucose fluctuation ${\geq}2.2mmol/L$, n=29). Glucose was assessed by drawing 2 mL blood from internal jugular vein in two groups in the following time points, namely fasting blood glucose 1 d before operation ($T_0$), 5 min after anesthesia induction ($T_1$), intraoperative peak glucose ($T_2$), intraoperative lowest glucose ($T_3$), 5 min after closing the skull ($T_4$), immediately after returning to intensive care unit (ICU) ($T_5$) and 2 h after returning to ICU ($T_6$). 1 d before operation and 1, 3 and 6 d after operation, serum IL-6 and TNF-${\alpha}$ levels were detected with enzyme-linked immunosorbent assay (ELISA), and CRP level with immunoturbidimetry. Additionally, postoperative adverse reactions were monitored. Results: There was no statistical significance between two groups regarding the operation time, anesthesia time, amount of intraoperative bleeding and blood transfusion (P>0.05). The glucose levels in both groups at $T_1{\sim}T_6$ went up conspicuously compared with that at $T_0$ (P<0.01), and those in group B at $T_2$, $T_4$, $T_5$ and $T_6$ were significantly higher than in group A (P<0.01). Serum IL-6, TNF-${\alpha}$ and CRP levels in both groups 1, 3 and 6 d after operation increased markedly compared with 1 d before operation (P<0.01), but the increased range in group A was notably lower than in group B (P<0.05 or P<0.01). Postoperative incidences of hypoglycemia, hyperglycemia and myocardial ischemia in group A were significantly lower than in group B (P<0.05), and respiratory support time obviously shorter than in group B (P<0.01). Conclusions: The glucose fluctuation of patients undergoing intracranial excision is related to postoperative IL-6, TNF-${\alpha}$ and CRP levels and those with small range of glucose fluctuation have better prognosis.

TGF-β1 Expression by Proliferated Keratinocytes in the Skin of E-Irradiated Mice (E-ray를 조사한 쥐의 피부에서 증식된 keratinocyte에 의한 TGF-β1 발현)

  • Yoon, A-Ran;Kim, Do-Nyun;Seo, Min-Koo;Oh, Sang-Taek;Seo, Jung-Seon;Jun, Se-Mo;Cha, Jung-Ho;Lee, Seung-Deok;Lee, Suk-Kyeong
    • Journal of Life Science
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    • v.22 no.2
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    • pp.133-141
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    • 2012
  • In this study, we established a radiodermatitis animal model and investigated the change in immune cell proportions in the secondary lymphoid organs. The cells responsible for the increased transforming growth factor-${\beta}1$ (TGF-${\beta}1$) and interleukin-10 (IL-10) production in the lesions following irradiation were also investigated. The radiodermatitis model was constructed by locally exposing the posterior dorsal region of hairless-1 (HR-1) mice to 10 Gy electron (E)-ray/day for six consecutive days. The change in immune cell proportions was analyzed by FACS. Immunohistochemistry was carried out to detect the expression of cytokines and cell-specific markers in the skin. The proportions of antigen-presenting cells, T cells, and B cells in the lymph nodes and spleen were affected by E-irradiation. After irradiation, TGF-${\beta}1$ and IL-17 were co-localized in the papillary region of the dermis with keratin-14 (K-14)-positive cells rather than with regulatory T cells (Treg). IL-10 was not co-stained with Treg, T helper 17 (Th17) cells, dendritic cells, or macrophages. Our data indicate that TGF-${\beta}1$ is over-expressed mainly by proliferated keratinocytes in the lesions of a radiodermatitis animal model.

Banhabaikchulcheunma-tang Down-regulates LPS-induced Production of Pro-inflammatory Cytokines

  • Kim, Yun-Ha;Cho, Kwang-Ho;Moon, Byung-Soon
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.23 no.1
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    • pp.192-198
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    • 2009
  • Banhabaikchulcheunma-tang (BBCT), a prescription composed of thirteen herbal mixtures, has been widely used in the treatment of brain disorders in Oriental Medicine. However, the mechanisms by which the formula affects on the production of pro-inflammatory cytokines in cerebral infarction (CI) patients remain unknown yet. The levels of secretory protein of pro-inflammatory cytokines, including tumor necrosis factor (TNF)-a, interlukin (IL)-1b, and IL-6, were significantly increased in lipopolysaccharide (LPS)-stimulated THP-1 differentiated macrophage-like (THP-1/M) cells and Peripheral blood mononuclear cells (PBMCs) from CI patients. However, pretreatment with BBCT significantly inhibited the secretion of pro-inflammatory cytokines, including TNF-a, IL-1b, and IL-6, in THP-1/M cells and PBMCs from CI patients with stimulus. Thus, these data indicate that BBCT may be beneficial in the cessation of inflammatory processes of cerebral infarction through suppression on the production of pro-inflammatory cytokines.

6-Shogaol and 10-Shogaol Synergize Curcumin in Ameliorating Proinflammatory Mediators via the Modulation of TLR4/TRAF6/MAPK and NFκB Translocation

  • Xian Zhou;Ahmad Al-Khazaleh;Sualiha Afzal;Ming-Hui (Tim) Kao;Gerald Munch;Hans Wohlmuth;David Leach;Mitchell Low;Chun Guang Li
    • Biomolecules & Therapeutics
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    • v.31 no.1
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    • pp.27-39
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    • 2023
  • Extensive research supported the therapeutic potential of curcumin, a naturally occurring compound, as a promising cytokine-suppressive anti-inflammatory drug. This study aimed to investigate the synergistic anti-inflammatory and anti-cytokine activities by combining 6-shogaol and 10-shogaol to curcumin, and associated mechanisms in modulating lipopolysaccharides and interferon-γ-induced proinflammatory signaling pathways. Our results showed that the combination of 6-shogaol-10-shogaolcurcumin synergistically reduced the production of nitric oxide, inducible nitric oxide synthase, tumor necrosis factor and interlukin-6 in lipopolysaccharides and interferon-γ-induced RAW 264.7 and THP-1 cells assessed by the combination index model. 6-shogaol-10-shogaol-curcumin also showed greater inhibition of cytokine profiling compared to that of 6-shogaol-10-shogaol or curcumin alone. The synergistic anti-inflammatory activity was associated with supressed NFκB translocation and downregulated TLR4-TRAF6-MAPK signaling pathway. In addition, SC also inhibited microRNA-155 expression which may be relevant to the inhibited NFκB translocation. Although 6-shogaol-10-shogaol-curcumin synergistically increased Nrf2 activity, the anti-inflammatory mechanism appeared to be independent from the induction of Nrf2. 6-shogaol-10-shogaol-curcumin provides a more potent therapeutic agent than curcumin alone in synergistically inhibiting lipopolysaccharides and interferon-γ induced proinflammatory mediators and cytokine array in macrophages. The action was mediated by the downregulation of TLR4/TRAF6/MAPK pathway and NFκB translocation.

Effects of Lycium chinense Miller Fruit and its Constituent Betaine on Immunomodulation in Balb/c Mice

  • Kim, Na-Hyung;Baek, Seung-Hwa
    • Korean Journal of Environmental Agriculture
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    • v.33 no.3
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    • pp.189-193
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    • 2014
  • BACKGROUND: The aim of this study is to investigate the effects of Lycium chinense Miller fruit and its representative constituent betaine on reduction of immobility time and blood parameters in balb/c mice. METHODS AND RESULTS: We investigated the immobility time and the changes in aspects of blood biochemical parameters by the administration of L. chinense Miller fruit and its representative constituent betaine, after the forced swimming test. The immobility time was significantly reduced about 41.3% and 53.6%, respectively, in the animal of L. chinense Miller fruit and its representative constituent betaine-administrated group for 7 days, in comparison with that of the control group. The level of blood urea nitrogen was significantly decreased in L. chinense Miller fruit and its representative constituent betaine-treated group compared with the control group (P < 0.05), respectively. In addition, the interlukin-2 levels of mice in L. chinense Miller fruit and betaine treated group was increased compared with the control group. CONCLUSION: These results indicate that L. chinense Miller fruit and betaine might be helpful in the immune function improvement, enhance physical stamina, and fatigue recovery.

Effect of Red Ginseng and Its Representative Constituents, Ginsenosides Rg3 and Rh2, on Dextran Sulfate Sodium-induced Colitis in Mice

  • Yoo, Young-Ik;Lee, Hae-Sung;Kim, Dong-Hyun;Han, Myung-Joo
    • Food Science and Biotechnology
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    • v.18 no.1
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    • pp.262-266
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    • 2009
  • To evaluate the anticolitic effect of red ginseng (RG, the steamed root of Panax ginseng CA. Meyer, Araliaceae), RG and its representative constituents, ginsenosides Rg3 and Rh2, were orally administered to dextran sulfate sodium (DSS)-induced colitic mice and inflammatory markers investigated. RG and its constituents, ginsenosides Rg3 and Rh2, inhibited colon shortening and myeloperoxidase activity induced by DSS. The ginsenosides Rg3 and Rh2 inhibited mRNA expression of interleukin (IL)-$1{\beta}$ as well as protein levels of IL-$1{\beta}$ and IL-6. These ginsenosides also inhibited the activation of a transcription nuclear factor (NF)-${\kappa}B$. Ginsenoside Rh2 was a more potent inhibitor than ginsenoside Rg3. The anticolitic effects of these ginsenosides were comparable with sulfasalazine.

Anti-tumor and Anti-inflammatory Activity of the Methanol Extracts from Adlay Bran

  • Lee, Ming-Yi;Tsai, Shu-Hsien;Kuo, Yueh-Hsiung;Chiang, Wenchang
    • Food Science and Biotechnology
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    • v.17 no.6
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    • pp.1265-1271
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    • 2008
  • Adlay bran is a waste product previously thought to have no commercial value, Its methanolic extract was fractionated using n-hexane (ABM-Hex), ethyl acetate (ABM-EtOAc), 1-butanol (ABM-BuOH), and water (ABM-$H_2O$). The ABM-EtOAc fraction exhibited a strongest inhibition against growth of human lung cancer cell A549 and human colorectal carcinoma cells HT-29 and COLO 205. Inhibition of cell cycle progression at $G_0/G_1$ transition, increase of cells at the sub-$G_1$ phase, and DNA ladders were observed in cells treated with ABM-EtOAc. The ABM-BuOH fraction showed the strongest inhibition of proinflammatory cytokines tumor necrosis factor (TNF)-$\alpha$ and interlukin (IL)-$1{\beta}$ in stimulated RAW 264.7 macrophages. Further, ABM-EtOAc and ABM-BuOH inhibited cyclooxygenase (COX)-2 expression in A549 and HT-29 carcinoma cells, while COX-l expression was not affected. These results reveal that both ABM-EtOAc and ABM-BuOH may aid the prevention of cancers and the applications in cancer chemotherapy.

Analysis of Cytokine and Hormone on Sasang constitution (사상체질별 Cytokine 및 Hormone 분석)

  • Choi, Sun-Mi;Kim, Min-Hee;Chi, Sang-En;Kim, Hee-Soo;Sung, Hyun-Jea;Shin, Min-Kyu
    • Korean Journal of Oriental Medicine
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    • v.5 no.1
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    • pp.73-79
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    • 1999
  • In this research we proceeded experiments to find the basis which make it possible to explain the physical and pathological process of Sasang constitutional medicine, in the way substituting hematopoietic-immune system(essence of life, blood, Ki and mental faculties : 精血氣神) Under these suppositions, the essence of life(精) is the multipotent stem cell which has the possibility to be specialized to any cell, the Ki(氣), blood(血) and mental faculties(神) are inferred that they are formed from specialized the essence of life(精), the blood(血) is the red blood cells and etc. that appears as the result of the genesis of circulation system. The Ki(氣) is from specialized basic immunity, the mental faculties(神) means long-term memories or combined immunity. Cytokines can act as specilaizing, growing factors and particiate in extremly combined procedure being controlled by both positive and negative specializing signals. Blood gathering was carried out in the morning and on empty stomach. The plasma was seperated and Erythropoietin, Stem cell factor, Granulocyte-colony stimulaing factor, Tumor necrosis factor, interlukin-3, Interleukin-6 were measured with ELISA kit. According to the result of post analysis by Duncan, each constitution is different in SCF(stem cell factor), IL-6(interleukin-6), EPO(erythropoietin). The value of Stem cell factor is high in order of Soumin(少陰人), Soyangin(少陽人), and Taeumin(太陰人), The value of interleukin-6 is high in Taeumin, Soumin, and Soyangin. Erythropoietin is high in order of Soumin, Soyangin, and Taeumin.

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Effects of Rhei Radix et Rhizoma on Insulin Resistance and Adipose Tissue Inflammatory Response in High Fat Diet Induced Obese C57BL/6 Mice (대황(大黃)이 고지방식이로 비만이 유발된 C57BL/6 mouse의 지방조직 염증 및 인슐린 저항성에 미치는 영향)

  • Choi, Seung-Bum;Ma, Young-Hoon;Han, Yang-Hee;Jung, Soo-Jung;Cho, Hong-Seok
    • The Journal of Internal Korean Medicine
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    • v.35 no.2
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    • pp.195-207
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    • 2014
  • Objectives : The purpose of this study was to investigate how Rhei Radix et Rhizoma affects on insulin resistance and adipose tissue inflammatory response in high fat diet induced obese C57BL/6 mice. Methods : Obesity was induced in C57BL/6 mice by high fat diet for 12 weeks. Models were divided into 3 groups (n=6) of normal diet, high fat diet (HFD), and high fat diet with Rhei Radix et Rhizoma and investigated for 12 weeks. We measured body weight, FBS and oral glucose tolerance test (OGTT), serum insulin, homeostatic model assessment-insulin resistance (HOMA-IR), weight of liver and epididymal fat pad. Inflammatory markers such as adipose tissue macrophage (ATM), tumor necrosis factor-${\alpha}$ and interlukin-10 and CD68 of epididymal adipocyte were determined to evaluate the effect of Rhei Radix et Rhizoma on adipose tissue inflammation. Results : Compared with the HFD group, we observed loss of body weight and epididymal fat pad weight, improvement of glucose level and HOMA-IR, reduction of ATM and gene expression of TNF-${\alpha}$, CD68 in the high fat diet with Rhei Radix et Rhizoma group. Conclusions : This study suggests that Rhei Radix et Rhizoma has effects on insulin resistance and adipose tissue inflammatory response in high fat diet induced obese mice.