• 제목/요약/키워드: IL-$1{\beta}$ TNF-${\alpha}$

검색결과 1,238건 처리시간 0.027초

사향추출물이 생쥐 대식세포의 염증 유발 싸이토카인 유전자 발현에 미치는 영향 (Effects of Moschus moschiferus Extracts on the Inflammatory Cytokines Gene Expression of Murine Macrophages)

  • 임석린
    • 혜화의학회지
    • /
    • 제9권2호
    • /
    • pp.315-324
    • /
    • 2001
  • To investigate the capacity of anti-inflammatory cytokines and biological response modifiers (BRMs) to induce IL-$1{\beta}$, IL-6, TNF-${\alpha}$ gene overexpression from mouse macrophages, we isolated the resident peritoneal macrophages from BALB/c mouse (8 week old) and incubated for 6 h with lipopolysaccaride (LPS) and Moschus moschiferus (MOMS) extracts. Analysis of inflammatory cytokines gene expression was carried out by RT-PCR amplification. Amplified PCR products were electrophoresed on 1.2% agarose gel, and the analysis (Ht) was used to 1D-density program. 1. LPS and MOMS extract treatments resulted in a significant decrease in IL-$1{\beta}$, IL-6, TNF-${\alpha}$ mRNA expression level compared with the LPS treatment. 2. Among four sample of MOMS, Inhibitory effects of MOMS-A and MOMS-D for inflammatory cytokines gene expression were to be fine compared with the MOMS-Band MOMS-C. According to the above data, Because the anti- tumoral and anti-inflammatory response activities of macrophage are known to be dependent on the production of inflammatory cytokines (IL-$1{\beta}$, IL-6, TNF-${\alpha}$) by macrophages, we suggest that evaluations of BRM for the reduction of inflammatory cytokines production by macrophages are important for clinical application.

  • PDF

2주 동안의 율무 추출물 경구 투여가 복강대식세포의 사이토카인 $IL-1{\beta}$, IL-6, $TNF-{\alpha}$, IL-10 생성에 미치는 영향 (Effect of Job's Tear(Yul-Moo) Extracts on Mouse Oral Administration $IL-l{\beta}$, IL-6, $TNF-{\alpha}$, IL-10 Cytokine Production by Peritoneal Macrophage for Two Weeks)

  • 류혜숙
    • 한국식품영양학회지
    • /
    • 제21권2호
    • /
    • pp.204-209
    • /
    • 2008
  • The present study examined the ex vivo effect of Job's tear on immune function. Seven to eight week old mice(Balb/c) were fed a chow diet ad libitum two different concentrations (50 and 500 mg/kg BW) of water extract of Job's tear were orally administ every other day for two weeks. The results indicated that macrophage activation had occurred in the mice receiving 50 mg/kg B. W. of Job's tear water extract. Overall, using a mouse model, this study demonstrated that Job's tear extract may enhance immune function by regulating the $IL-1{\beta}$, IL-6, $TNF-{\alpha}$ and IL-10 cytokine production capacity of activated macrophages in mice. This study may suggest that supplementation of Job's tear water extracts may enhance the immune function by regulating the enhancing the cytokine production by activated macrophage ex vivo.

어성초 추출물 첨가가 마우스 면역능 증진에 미치는 영향 (In vitro and Ex vivo Supplementation of Houttuynia cordata Extract and Immunomodulating Effect in Mice)

  • 김진;류혜숙;신정희;김현숙
    • 한국식품영양과학회지
    • /
    • 제34권2호
    • /
    • pp.167-175
    • /
    • 2005
  • 본 연구는 우리나라 야산에서 손쉽게 구할 수 있는 구황식물인 어성초를 이용하여, 시험관 내 실험 및 생체 내 실험을 실시하여 어성초의 면역증강제로서 가능성을 살펴보았다. 시험관 내 실험에서는 건조시켜 분쇄한 어성초를 메탄올로 추출한 후 극성에 따라 핵산, 클로로포름, 에틸아세테이트, 부탄올, 물 순으로 계통추출하여 비장세포 증식능과 복강대식세포에 의한 사이토카인 분비능을 측정하였다. 그 결과, 비교적 극성이 높은 부탄을 분획물과 물 분획 물 첨가시에 비장세포 증식능이 250 $\mu\textrm{g}$/mL의 농도군에서까지 향상됨을 볼 수 있었다. IL-1$\beta$와 TNF- $\alpha$는 클로로포름과 물 추출물을 첨가했을 때 대조군에 비해 유의적으로 많은 양이 분비되었고, IL-6 는 에틸아세테이트, 부탄올, 물 층에서 대조군에 비해 유의적으로 향상되었다. 이들 세가지 사이토카인의 분비 수준은 모두 B 림프구를 자극하는 미토젠인 LPS보다는 높았으므로, B 림프구 자극 효과가 우수함을 확인할 수 있었다. 시험관 내 실험의 결과를 토대로 하여 2주간 격일로 어성초 열수 추출물을 마우스에게 직접 경구 투여하고 비장세포 증식능과 활성화된 복강 대식세포에 의한 염증성 사이토카인(IL-l$\beta$, IL-6, TNF- $\alpha$)의 분비량을 측정하였다. 그 결과 비장세포 증식능은 ConA와 LPS로 처리시 어서초 추출물을 500 mg/kg bw 농도로 투여 한 군에서 각각 최대의 비장세포 증식을 보였다. 활성화된 복강 대식 세포에 의한 사이토카인 분비량을 측정한 결과 500 mg/kg bw와 1000 mghg bw의 농도로 투여시 대조군에 비해 유의적으로 많은 양의 IL-6를 분비하였고, 500 mg/kg bw 투여군에서 대조군에 비해 많은 양의 TNF-$\alpha$를 분비하였다. 그러나, IL-1$\beta$의 분비량은 대조군에 비해 오히려 급격히 감소하는 것으로 나타나 어성초의 투여가 IL-$\beta$ 분비를 자극하지는 못하는 것으로 나타났다. 따라서 어성초 열수 추출물을 생체내에 적용시켰을 때 비장세포의 증식을 유도하고 복강 대식세포를 활성화시켜 IL-6와 TNF- $\alpha$의 분비를 촉진시키는 효과가 있는 것으로 나타났으며 , 적정 양은 500 mg/kg bw 정도인 것으로 사료된다. 비장세포 증식능과 복강 대식 세포 활성화를 통한 연구 결과에 의하면 어성초는 비교적 극성이 높은 용매에 용해되는 부분에 면역증강효과가 있는 물질이 함유되어 있는 것으로 판단된다. 따라서, 앞으로는 그 성분에 대한 순수 분리 및 이를 동정하는 연구가 계속적으로 이루어져야 할 것으로 보이고, 이는 식품소재개발에 있어서 중요한 기초 자료가 될 것으로 보인다.

용담사간탕가미방(龍膽瀉肝湯加味方) 3종(種)의 염증관련 인자 억제에 관한 연구 (Suppressive Effect of Yongdamsagantanggamibang on the Inflammatory Factors)

  • 이승준;조한백;김송백;장윤정;이수정;오광우;최창민
    • 대한한방부인과학회지
    • /
    • 제22권3호
    • /
    • pp.51-65
    • /
    • 2009
  • Purpose: The purpose of this study is to investigate the anti-inflammatory effects of three types of Yongdamsagantanggamibang(YSTG) which has been medicated the patient with inflammatory disease of female genitourinary system. Methods: To verify the anti-inflammatory mechanism of YSTGs, expressions of IL-1${\beta}$, IL-6, MCP-1, COX-2 and TNF-${\alpha}$ mRNA in THP-1 cells were examined. And we investigated the production levels of IL-1${\beta}$, IL-6 and TNF-${\alpha}$ in mouse following LPS co-treatment. Results: 1. YSTG1, YSTG2 and YSTG3 extract did not show any cytotoxic effect on human fibroblast cells at any of the concentrations evaluated(500, 250, 125, 62.5, 37.25 ${\mu}g/m{\ell}$) 2. YSTG1, YSTG2 and YSTG3 extract showed scavenging activity on DPPH free radical and SOD-like activity. 3. YSTG1, YSTG2 and YSTG3 extract decreased production levels of IL-1${\beta}$, IL-6, IL-8, TNF-${\alpha}$ and MCP-1 in LPS-treated THP-1 cells. 4. YSTG1, YSTG2 and YSTG3 extract decreased expressions of IL-1${\beta}$, IL-6, MCP-1, COX-2 and TNF-${\alpha}$ mRNA in LPS-treated THP-1 cells. 5. YSTG1, YSTG2 and YSTG3 extract decreased production levels of IL-1${\beta}$, IL-6 and TNF-${\alpha}$ in serum of LPS-treated mouse. Conclusion: Based on results above, it is revealed three types of YSTG have the anti-inflammatory effect, and may be effective in the treatment for inflammatory disease of female genitourinary system.

미강에탄올추출물의 RAW264.7 세포에서 항염증효과 (Anti-Inflammatory Effects of Rice Bran Ethanol Extract in Murine Macrophage RAW 264.7 Cells)

  • 박정숙;김미혜
    • 약학회지
    • /
    • 제55권6호
    • /
    • pp.456-461
    • /
    • 2011
  • The aim of the present study is to investigate the anti-inflammatory effect of a Rice Bran Ethanol Extract (RBE). Inflammation, such as a bacterial infection in vivo metabolites, such as external stimuli or internal stimuli to the defense mechanisms of the biological tissue a variety of intracellular regulatory factors deulin inflammatory TNF-${\alpha}$, IL-$1{\beta}$, IL-6, IL-8, such as proinflammatory cytokines, prostagrandin, lysosomal enzyme, free radicals are involved in a variety of mediators. The present study was designed to determine the effect of the RBE on pro-inflammatory factors such as NO, iNOS expression and TNF-${\alpha}$, IL-$1{\beta}$, IL-6 in lipopolysaccharide (LPS) - stimulated RAW264.7 macrophages cells. The cell toxicity was determined by MTS assay. To evaluate of anti-inflammatory effect of RBE, amount of NO was measured using the NO detection kit and the iNOS expression was measured by reverse transcriptase polymerase chain reaction (RT-PCR). And proinflammatory cytokines were measured by ELISA kit. As a result, the RBE reduced NO, iNOS expression and TNF-${\alpha}$, IL-$1{\beta}$, IL-6 production without cytotoxicity. Our results suggest that the RBE may have an anti-inflammatory property through suppressing inflammatory mediator productions and appears to be useful as an anti-inflammatory material.

Sandalwood Essential Oil의 iNOS 발현과 염증성사이토카인의 생성에 미치는 영향 (Effects of Sandalwood Essential Oil on the iNOS Expression and Proinflammatory Cytokine Production)

  • 박정숙;정숙희
    • 약학회지
    • /
    • 제57권1호
    • /
    • pp.70-75
    • /
    • 2013
  • The present study was designed to determine the effect of the Sandalwood Essential Oil (Santalum album) on pro-inflammatory factors such as NO, iNOS expression and IL-$1{\beta}$, IL-6, TNF-${\alpha}$ in lipopolysaccharide (LPS) - stimulated RAW264.7 macrophages cells. The cell toxicity was determined by MTS assay. To evaluate of anti-inflammatory effect of Sandalwood Essential Oil, amount of NO was measured using the NO detection kit and the iNOS expression was measured by western blot analysis and reverse transcriptase polymerase chain reaction (RT-PCR). And proinflammatory cytokines were measured by ELISA kit. As a result, Sandalwood Essential Oil reduced NO, iNOS expression and IL-$1{\beta}$, IL-6, TNF-${\alpha}$ production without cytotoxicity. Our results suggest that the Sandalwood Essential Oil may have an anti-inflammatory property through suppressing inflammatory mediator productions and appears to be useful as an anti-inflammatory oil.

Nicotine Suppresses TNF-${\alpha}$ Expression in Human Fetal Astrocyte through the Modulation of Nuclear Factor-${\kappa}B$ Activation

  • Son, Il-Hong;Park, Yong-Hoon;Yang, Hyun-Duk;Lee, Sung-Ik;Han, Sun-Jung;Lee, Jai-Kyoo;Ha, Dae-Ho;Kang, Hyung-Won;Park, Joo-Young;Lee, Sung-Soo
    • Molecular & Cellular Toxicology
    • /
    • 제4권2호
    • /
    • pp.106-112
    • /
    • 2008
  • Parkinson's disease (PD) progresses severely by a gradual loss of dopaminergic neurons in the substantia nigra (SN). Epidemiological studies showed that the incidences of PD were reduced by smoking of which the major component, nicotine might be neuroprotective. But the function of nicotine, which might suppress the incidences of PD, is still unknown. Fortunately, recently it was reported that a glial reaction and inflammatory processes might participate in a selective loss of dopaminergic neurons in the SN. The levels of tumour necrosis factor (TNF)-${\alpha}$ synthesised by astrocytes and microglia are elevated in striatum and cerebrospinal fluid (CSF) in PD. TNF-${\alpha}$ kills the cultured dopaminergic neurons through the apoptosis mechanism. TNF-${\alpha}$ release from glial cells may mediate progression of nigral degeneration in PD. Nicotine pretreatment considerably decreases microglial activation with significant reduction of TNF-${\alpha}$ mRNA expression and TNF-${\alpha}$ release induced by lipopholysaccharide (LPS) stimulation. Thus, this study was intended to explore the role of nicotine pretreatment to inhibit the expressions of TNF-${\alpha}$ mRNA in human fetal astrocytes (HFA) stimulated with IL-$1{\beta}$. The results are as follows: HFA were pretreated with 0.1, 1, and $10{\mu}g/mL$ of nicotine and then stimulated with IL-$1{\beta}$ (100 pg/mL) for 2h. The inhibitory effect of nicotine on expressions of TNF-${\alpha}$ mRNA in HFA with pretreated $0.1{\mu}g/mL$ of nicotine was first noted at 8hr, and the inhibitory effect was maximal at 12 h. The inhibitory effect at $1{\mu}g/mL$ of nicotine was inhibited maximal at 24 h. Cytotoxic effects of nicotine were noted above $10{\mu}g/mL$ of nicotine. Moreover, Nicotine at 0.1, 1 and $10{\mu}g/mL$concentrations significantly inhibited IL-$1{\beta}$-induced TF-${\kappa}B$ activation. Collectively, these results indicate that in activated HFA, nicotine may inhibit the expression of TNF-${\alpha}$ mRNA through the pathway which suppresses the NF-${\kappa}B$ activation. This study suggests that nicotine might be neuroprotective to dopaminergic neurons in the SN and reduce the incidences of PD.

Can herbal drug(s) meet the challenges of genomewide screen results on rheumatoid arthritis

  • Paul, Bholanath
    • Advances in Traditional Medicine
    • /
    • 제5권4호
    • /
    • pp.251-261
    • /
    • 2005
  • Rheumatoid arthritis (RA) is an autoimmune/inflammatory disorder with a complex genetic component. RA is characterized by chronic inflammation of the synovial membrane in the joint, which leads to the progressive destruction of articular cartilage, ligament and bone. Several cytokines such as tumor necrosis $factor-{\alpha}\;TNF-{\alpha}\;and\;interleukin-1{\beta}\;(IL-1{\beta})$ and interleukin-6 (IL-6) have been implicated in the pathological mechanisms of synovial tissue proliferation, joint destruction and programmed cell death in rheumatoid joint. Genome wide screening of subjects suffering from autoimmune diseases especially arthritis revealed linkage to inflammatory molecules like $TNF-{\alpha},\;IL-1{\beta}$ and IL-6, inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), nuclear factor-kappaB $(NF-{\kappa}B)$ and human leucocyte antigen/major histocompatibility complex (HLA/MHC) locus. The status of the pharmacological mechanism of herbal drugs in the light of genome wide screening results has been discussed to reinforce the therapeutic potential and the pharmacological basis of the herbal drugs.

총명탕(聰明湯)과 목근피총명탕(木槿皮聰明湯) 열수추출물, 초미세분말제형이 microglia 및 기억력 감퇴 병태모델에 미치는 영향 (Effects of ChongMyung-Tang and ChongMyung-Tang added Hibiscus syriacus Hot water extract & Ultra-fine Powder on Microglia and Memory Deficit Model)

  • 최강욱;이상룡;정인철
    • 동의생리병리학회지
    • /
    • 제20권5호
    • /
    • pp.1200-1210
    • /
    • 2006
  • This experiment was designed to investigate the effect of the CMT and MCMT hot water extract & ultra-fine powder on microglia and memory deficit model. The effects of the CMT and MCMT hot water extract on expression of IL-l${\beta}$, IL-6, TNF-${\alpha}$, NOS-II, COX-2, IL-10, TGF-${\beta}$1 mRNA and production of IL-lP, IL-6, TNF-a, NO, ROS in BV2 microglial cell line treated by lipopolysacchaide(LPS) ; serum glucose, uric acid, AChE activity of the memory deficit mice induced by scopolamine , behavior of the memory deficit mice induced by scopolamine and were investigated, respectively. The CMT and MCMT hot water extract suppressed the expression of IL-1${\beta}$, IL-6, TNF-${\alpha}$, NOS-II, COX-2 mRNA, production of IL-l${\beta}$, IL-6, TNF-${\alpha}$, NO, ROS and increased the expression of IL-10, TGF-${\beta}$l mRNA in BV2 microglial cell line treated by LPS. The MCMT hot water extract & ultra-fine powder increased glucose, decreased uric acid and AChE significantly in the serum of the memory deficit mice induced by scopolamine. The CMT and MCMT hotwater extract & ultra-fine powder groups showed significantly inhibitory effect on the scopolamine-induced impairment of memory in the experiment of Morris water maze. According to the above result, it is suggested that the CMT and MCMT hot water extract & ultra-fine powder might be usefully applied for prevention and treatment of dementia.

더덕 추출물이 마우스 면역세포 증식에 미치는 영향 (Effects of Codonopsis lanceolata Extracts on Mouse Immune Cell Activation)

  • 류혜숙
    • 한국식품영양학회지
    • /
    • 제21권3호
    • /
    • pp.263-268
    • /
    • 2008
  • Codonopsis lanceolata has long been used as a seasonal food and as a traditional tonic medicine with anti-inflammatory and anti-oxidation properties. The present study investigated the in vitro effect of Codonopsis lanceolata extracts on immune function in mice. After preparing a single cell suspension splenocyte proliferation was determined by the MTT(3-[4,5-dimethylthiazol-2-y]-2,5-diphenyl terazolium bromide) assay. The cytokines IL-1${\beta}$, IL-6, and TNF-$\alpha$ were not secreted by macrophages stimulated with or without LPS as determined by an ELISA cytokine kit assay. After a 48-hr incubation with the mitogens ConA or LPS there was an increase in splenocytes proliferation and in the production of IL-1${\beta}$, IL-6, and TNF-$\alpha$ in the suspensions supplemented with 50, 100, 250, 500 ${\mu}g/m{\ell}$ Codonopsis lanceolata water extract. The results suggest Codonopsis lanceolata water extract may enhance immune function by regulating splenocyte proliferation and stimulating cytokine production.