• Title/Summary/Keyword: IL-$1{\beta}$ & TNF-${\alpha}$

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Cytokine expression and localization during the development of glomerulosclerosis in FGS mice

  • Park, Sang-Joon;Lee, Sae-Bom;Lee, Young-Ho;Ryu, Si-Yun;Jeong, Kyu-Shik;Lee, Cha-Soo
    • Korean Journal of Veterinary Pathology
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    • v.3 no.1
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    • pp.15-25
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    • 1999
  • To elucidate the mechanism of age-related development in FGS/NgaKIST mice with spontaneous glomerulosclerotic lesion, we examined expression and localization of various cytokine mRNA in the kidney in the progression of diseases. This mouse model is the first to develop spontanously occuring glomerosclerotic lesion in the kidney. In this study, we detected the up-regulation of local cytokine genes such as IL-1$\beta$, IL-2, IL-6, IL-10, TNF-$\alpha$, TGF-$\beta$, and IFN- $\gamma$ in the kidneys. In RT-PCR and Southern blot analysis, we detected gradual expressions of cytokine mRNA of IL-1$\beta$, IL-2, IL-6, IFN- $\gamma$, and TNF $\alpha$ mRNA during the course of disease. Other cytokines including IL -10 and TGF -$\beta$ were found to be appeared the slightly expressed level at 3 to 12 weeks before onset of inflammatory lesion but they are highly expressed at the end-stage of the disease accompaning high proteinurea and wasting. In situ RT-PCR, each cytokine mRNA were specifically localized in a variety of cells including mesangial, endothelial, parietal epithelial, tubular epithelial, arterial muscle cell, and infiltrated inflammatory cells. In addition, TNF - $\alpha$was detected moderately in the visceral and parietal epithelial cell, but weakly in endothelial and mesangial cells, whereas IL-1 $\beta$ and IL -6 were strong in mesangial regions. IL-6 and TNF- $\alpha$ was highly localized in the damaged proximal and collecting tubules. Especially, TGF -$\beta$ mRNA was highly found in mesangial cells within glomerulus and interstitium during the end-stage of this disease.. These results indicate that pro inflammatory cytokines such as IL-1 $\beta$, IL-2, IL-6, and TNF- $\alpha$ were gradually expressed from the early stage of this disease to the end-stage, and that IL-10 and TGF-$\beta$ may be important in the accumulation of extracellular matrix(ECM) within glomerulus and periglomerular fibrosis in the progression of this disease as well as tissue destruction in end-stage of this disease.

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Inhibitory Effect of Amygdalin on Lipopolysaccharide-Inducible TNF-$\alpha$ and IL-l$\beta$ mRNA Expression and Carrageenan-Induced Rat Arthritis

  • Hwang, Hye-Jeong;Lee, Hye-Jung;Kim, Chang-Ju;Shim, In-Sop;Hahm, Dae-Hyun
    • Journal of Microbiology and Biotechnology
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    • v.18 no.10
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    • pp.1641-1647
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    • 2008
  • Amygdalin is a cyanogenic glycoside plant compound found in the seeds of rosaceous stone fruits. We evaluated the anti-inflammatory and analgesic activities of amygdalin, using an in vitro lipopolysaccharide (LPS)-induced cell line and a rat model with carrageenan-induced ankle arthritis. One mM amygdalin significantly inhibited the expression of TNF-$\alpha$ and IL-l$\beta$ mRNAs in LPS-treated RAW 264.7 cells. Amygdalin (0.005, 0.05, and 0.1 mg/kg) was intramuscularly injected immediately after the induction of carrageenan-induced arthritic pain in rats, and the anti-arthritic effect of amygdalin was assessed by measuring the weight distribution ratio of the bearing forces of both feet and the ankle circumference, and by analyzing the expression levels of three molecular markers of pain and inflammation (c-Fos, TNF-$\alpha$, and IL-l$\beta$) in the spinal cord. The hyperalgesia of the arthritic ankle was alleviated most significantly by the injection of 0.005 mg/kg amygdalin. At this dosage, the expressions of c-Fos, TNF-$\alpha$, and IL-l$\beta$ in the spinal cord were significantly inhibited. However, at dosage greater than 0.005 mg/kg, the pain-relieving effect of amygdalin was not observed. Thus, amygdalin treatment effectively alleviated responses to LPS-treatment in RAW 264.7 cells and carrageenan-induced arthritis in rats, and may serve as an analgesic for relieving inflammatory pain.

A Study on the Effect of Aqua-acupuncture with Stephania Tetrandra solution on Arthritis (목방기약침(木防己藥鍼)이 관절염(關節炎)에 미치는 영향(影響))

  • Lee, Yeun-kyung;Lee, Byung-ryul
    • Journal of Acupuncture Research
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    • v.18 no.4
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    • pp.125-142
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    • 2001
  • Objective : The purpose of this study is to observe the effect of Aqua-acupuncture with Stephania Tetrandra Solution (ST-AS) on arthritis. Methods : The author performde several experimental items : that isgene expression and secretion of IL-$1{\beta}$, IL-6, TNF-${\alpha}$, MMP-2, production of ROS, paw thickness, DTH, weight of spleen, expression of CD4+, CD8+, CD19+ in the spleen, production of IL-6, TNF-${\alpha}$, examination of histology. Results : The obstain results are summarized as follows. 1. IL-$1{\beta}$, IL-6, TNF-${\alpha}$ gene expression of hFLS were significantly inhibited in treatmentgroup, and gene expression of MMP-2 was not inhibited in treatmentgroup. 2. The secretion amount of IL-$1{\beta}$, IL-6, TNF-${\alpha}$ were significantly inhibited in treatmentgroup. 3. Expression of P-38 MAP kinase and production of ROS were inhibited in treatmentgroup. 4. Treatmentgroup were significantly inhibited the incidence of arthritis, hind paw edema, the index of arthritis and DTH of CIA (collagen II-induced arthritis) mice. 5. Treatmentgroup were significantly decreased splenetic weight and the number of CD4+, CD8+, CD19+ activated cells and secretion aroout of IL-6, TNF-${\alpha}$ of CIA (collagen II-induced arthritis) mice.. 6. Treatmentgroup were expressed form of new bone, synoviumin, new margine in histology imperison to controlgroup. Conclusions : Taking all these observations into account, ST-AS injection is considered to be effective in treating arthritis and put to practical use in future arthritis clinic.

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The Effect of Buthus martensi Karsch Herbal-acupuncture on Immune Responses to Adjuvant Induced Arthritis in Rats (전갈약침이 adjuvant 유발 흰쥐의 관절활액막내 cytokine과 prostaglandin E2에 미치는 영향)

  • Song, In-Kwang;Choi, Woo-Shik;Park, Joon-Sung;Lee, Seung-Deok;Kim, Kap-Sung
    • Journal of Acupuncture Research
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    • v.19 no.2
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    • pp.177-188
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    • 2002
  • Objective : The purpose of this study is to investigate the immunohistological effect of Buthus martensi Karsch Herbal-acupuncture in treating the arthritis, performed several experimental items : those are paw edema, $IL-1{\beta}$, IL-6, IL-8, $TNF-{\alpha}$ and $PGE_2$. Methods : All the male Sprague Dawley rats used in this study were bred and maintaned in our pathogen-free rat colony and were 8 weeks of age at the start of to experiment. The experimental model of arthritis was induced by injection of $50{\mu}g/{\mu}{\ell}$ adjuvant(mineral oil mixed Mycobacterium butyricum). Buthus martensi Karsch Herbal-acupuncture was injected into ST36(足三里) of rats daily for 21 days. Immunohistological analysis was carried out to assess paw edema, $IL-1{\beta}$, IL-6, IL-8, $TNF-{\alpha}$ and $PGE_2$ expression in synovial membrane and sera Buthus martensi Karsch Herbal-acupuncture injected. Results : Buthus martensi Karsch Herbal-acupuncture group showed a decrease with statistical significance, in paw edema, $IL-1{\beta}$, IL-6, IL-8, $TNF-{\alpha}$ and $PGE_2$ in synovial membrane and sera compared with control group. Conclusion : Buthus martensi Karsch Herbal-acupuncture stimulation inhibited the development of immunity to adjuvant induced arthritis in rats. Thus, Buthus martensi Karsch Herbal-acupuncture may have preventive effects on autoimmune inflammatory joint diseases as arthritis. The effect of Buthus martensi Karsch Herbal-acupuncture on the immune function and the disease activity in patients with arthritis warrants further investigation.

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The Experimental Study on Anti-inflammatory Effects of Eungapbang (EGB) (은갑방(銀甲方)이 염증 관련 cytokines의 유전자 발현과 생성량에 미치는 영향)

  • Lee, Bo-Ra;Yoo, Dong-Youl
    • The Journal of Korean Obstetrics and Gynecology
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    • v.22 no.3
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    • pp.83-98
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    • 2009
  • Purpose: This study was performed to evaluate the anti-inflammatory effect of Eungapbang extract (EGB). Methods: To evaluate the anti-inflammatory effects of EGB, we nourished RAW 264.7 cell lines in the laboratory dish. Next, inflammatory cytokine concentrations were analyzed. Then, sera were prepared from blood after lipopolysaccharide (LPS) injection in chemically induced mouse models of intestinal inflammation, and Interleukin-1${\beta}$ (IL-1${\beta}$), interleukin-6 (IL-6) and tumour necrosis factor alpha (TNF-${\alpha}$) were measured using ELISA kits. Results: 1. EGB significantly suppressed the expression levels of IL-1${\beta}$ and NOS-II genes at 100, 50 and 10 ${\mu}g/m{\ell}$ concentrations, and IL-6, TNF-${\alpha}$ and COX-2 mRNAs at 100 and 50 ${\mu}g/m{\ell}$ concentrations. 2. EGB significantly reduced the production level of IL-1${\beta}$ and TNF-${\alpha}$ at 100${\mu}g/m{\ell}$ concentrations, and IL-6 at 100 and 50 ${\mu}g/m{\ell}$ concentrations. 3. EGB significantly decreased the production level of IL-1${\beta}$ and IL-6 in sera of acute inflammation induced mice. 4. EGB could suppress the expression level of IL-1${\beta}$ and IL-6 mRNA in spleen tissues in acute inflammation induced mice. Conclusion: On the basis of the above results, it is confirmed that the anti-inflammatory effects of EGB were recognized. Therefore, EGB is recommended as promising therapy for treatment of such ailments as pelvic inflammatory disease.

Anti-inflammatory effect of the water fraction from hawthorn fruit on LPS-stimulated RAW 264.7 cells

  • Li, Chunmei;Wang, Myeong-Hyeon
    • Nutrition Research and Practice
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    • v.5 no.2
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    • pp.101-106
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    • 2011
  • The hawthorn fruit (Crataegus pinnatifida Bunge var. typica Schneider) is used as a traditional medicine in Korea. The objective of this study was to understand the mechanisms of the anti-inflammatory effects of the water fractionated portion of hawthorn fruit on a lipopolysaccharide (LPS)-stimulated RAW 264.7 cellular model. The level of nitric oxide (NO) production in the water fraction and LPS-treated RAW 264.7 cells were determined with an ELISA. The cytotoxicity of the water fraction and LPS was measured with an MTT assay. Expression of nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), tumor necrosis factor (TNF)-${\alpha}$, interleukin 6 (IL-6), and interleukin $1{\beta}$ (IL-$1{\beta}$) mRNA were analyzed with a reverse transcription polymerase chain reaction (RT-PCR). The water fraction of hawthorn fruit was determined to be safe and significantly inhibited NO production in LPS-stimulated RAW 264.7 cells and suppressed COX-2, (TNF)-${\alpha}$, IL-$1{\beta}$, and IL-6 expression. The observed anti-inflammatory effects of the water fraction of hawthorn fruit might be attributed to the down-regulation of COX-2, (TNF)-${\alpha}$, IL-$1{\beta}$, and IL-6 expression in LPS-stimulated RAW 264.7 cells.

Anti-inflammatory Effects of Haedoksamultang in RAW 264.7 cells (해독사물탕(解毒四物湯)의 항염효과(抗炎效果) 및 면역반응(免疫反應)에 관(關)한 연구(硏究))

  • Kim, Yang-Ho;Cho, Han-Baek
    • The Journal of Korean Obstetrics and Gynecology
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    • v.21 no.2
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    • pp.166-183
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    • 2008
  • Purpose: This study was performed to determine anti-imflammatory effects of Haedoksamultang. Methods: In this study, I examined the effects of Haedoksamultang on the production of nitric oxide(NO), tumor necrosis factor-${\alpha}$(TNF-${\alpha}$), and interlukin-1${\beta}$(IL-1${\beta}$) as well as the expression of inducible NO synthase(iNOS), cyclooxygenase-2(COX-2), TNF-${\alpha}$, and IL-1${\beta}$ in RAW 264.7 cells. Haedoksamultang inhibited LPS-stimulated NO production. Western blotting and RT-PCR analysis showed that Haedoksamultang suppressed LPS-induced iNOS and COX-2 protein and mRNA expression in RAW 264.7 cells. Haedoksamultang also suppressed the expression and production of LPS-stimulated TNF-${\alpha}$ and IL-1${\beta}$ in RAW 264.7 cells. Haedoksamultang inhibited NF-${\kappa}B$ activation in LPS-treated RAW 264.7 cells. Moreover, this compound blocked $I{\kappa}B-{\alpha}$ phosphorylation and nuclear translocation of the cytosolic NF-${\kappa}B$ p65 subunit, which highly correlated with the production and expression of inflammatory mediators. Results: Haedoksamultang suppresses that inflammation-associated gene expression by blocking NF-${\kappa}B$ activation. Conclusion: These results suggest that Haedoksamultang may be beneficial for treating inflammatory disease.

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Expression Profile of Inflammatory Genes in Human Airway Epithelial A549 Cells

  • Sohn, Sung-Hwa;Ko, Eun-Jung;Kim, Sung-Hoon;Kim, Yang-Seok;Shin, Min-Kyu;Hong, Moo-Chang;Bae, Hyun-Su
    • Molecular & Cellular Toxicology
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    • v.5 no.1
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    • pp.44-50
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    • 2009
  • This study was conducted to evaluate the inflammation mechanisms of tumor necrosis factor-$\alpha$ (TNF-$\alpha$), interleukin-4 (IL-4), and IL-$1{\beta}$-induced stimulation of A549 human epithelial cells. In the present study, A549 cells were stimulated with TNF-$\alpha$, IL-4 and IL-$1{\beta}$ to induce expression of chemokines and adhesion molecules involved in eosinophil chemotaxis. The effects of TNF-$\alpha$, IL-4 and IL-$1{\beta}$ on gene expression profiles in A549 cells were evaluated by oligonucleotide microarray and Real time RT-PCR. The gene expression profiles for the A549 cells varied depending on the cytokines. Also, the results of the microarray and Real time RT-PCR revealed that inflammatory-related genes were up-regulated in cytokine stimulated A549 cells. Cytokines can affect inflammation in A549 cells. A microarray-based genomic survey is a high-throughput approach that enables evaluation of gene expression in cytokine stimulated cell lines.

The Effects of Danchunwhangagam on LPS or DFX-induced Cytokine Production in Peripheral Mononuclear Cells of Cerebral Infarction Patients

  • Son, Ji-Young;Lee, Key-Sang
    • The Journal of Korean Medicine
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    • v.26 no.4
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    • pp.1-11
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    • 2005
  • This study was to investigate the effect of Danchunwhangagam(DCWGG) extract on the production of proinflammatory cytokines in peripheral blood mononuclear cells (PBMCs) from Cerebral infarction(CI) patients. Methods: We examined how the inhibition rate of tumor necrosis factor (TNF)-$\alpha$, interleukin(IL)-1$\alpha$, IL-1$\beta$, IL-6, and IL-8 productions in DCWGG pretreatment PBMCs culture supernatant in the lipopolysaccaride(LPS)- or desferrioxamine(DFX)treated cells compared to unstimulated cells. Results: DCWGG inhibited the productions of TNF-$\alpha$, IL-1$\alpha$, IL-1$\beta$, IL-6, and IL-8 induced by LPS in a dose-dependent manner. Conclusions: DCWGG might have regulatory effects on LPS or DFX-induced cytokine production, which might explain its beneficial effect in the treatment of CI.

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The Inhibitory Effects of Haeyeol-tang in Expression of Pro-inflammatory Cytokine on LPS-stimulated THP-1 Cells (해열탕(解熱湯)이 LPS로 자극된 대식세포에 있어 염증관련 Cytokine 발현억제에 미치는 효과)

  • Lee, Byeong-Sam;Kim, Hong-yeoul;Kim, Jin-Ju;Jung, Sung-Ki;Rhee, Hyung-Koo;Jung, Hee-Jae
    • The Journal of Internal Korean Medicine
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    • v.29 no.2
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    • pp.334-347
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    • 2008
  • Background and Objective : Haeyeol-tang, composed of Houttuyniae Herba, Lonicerae Flos, Taraxaci Herba, and Scrophulariae Radix, is widely used for alleviating the symptom of various kinds of inflammatory pulmonary disease, including asthma and COPD. We want to know whether Haeyeol-tang has an anti-inflammatory effect by analyzing expression of pro-inflammatory cytokines. Materials and Methods : We differentiated the THP-1 cells into macrophage-like cells by treatment with PMA. Inflammation was induced by treatment with LPS and PMA. We found the safe concentration of Haeyeol-tang by using MTS assay and used PD98059 as a negative control for comparison of anti-inflammatory effect of Haeyeol-tang. Results : The RT-PCR analysis results show that the cell survival rate is over 100% within 1 ng/mL to 1 ug/mL of Haeyeol-tang and begins to decrease under 100% at 10 ug/mL. The gene expression of $IL-1{\beta}$, IL-6, IL-8, IL-10, $TNF-{\alpha}$ and $TGF-{\beta}$ levels were down-regulated when Haeyeol-tang was treated at concentrations between 1 ng/mL an 1 ug/mL on monocyte-derived macrophages. Interestingly, 1 ug/mL Haeyeol-tang-treated samples showed that the transcriptional activities of IL-8, $TNF-{\alpha}$, IL-10 and $TGF-{\beta}$ were more down-regulated than those of PD098059 $(TNF-{\alpha}$ inhibitor). At protein level, the ELISA analysis results showed that there were more remarkable (p<0.001) decreases in expression of $IL-1{\beta}$, IL-6, IL-8 and $TNF-{\alpha}$ on both the 1 ug/mL Haeyeol-tang-treated group and the PD98059-treated group than the LPS-treated group. Conclusion : We conclude that Haeyeol-tang has an anti-inflammatory effect by inhibiting expression of pro-inflammatory cytokines and chemokines at mRNA and protein levels. These results may provide us a promising way to care for general inflammatory diseases as well as inflammatory pulmonary disease, including asthma and COPD, with further clinical study.

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