• Title/Summary/Keyword: MCP-l

검색결과 134건 처리시간 0.034초

방기복령탕(防己茯苓湯)이 papain으로 유도된 생쥐의 골관절염에 미치는 영향 (The Effects of Bangkibokryeong-tang on Papain-induced OsteoArthritis C57BL/10 Mouse)

  • 박인선;윤일지;오민석
    • 한방재활의학과학회지
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    • 제23권1호
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    • pp.25-49
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    • 2013
  • Objectives : This study was carried out to know the anti-osteroarthritic effects of Bangkibokryeong-tang(Fanjifuling-tang(BBT)) on the papain-induced osteoarthritis C57BL/10 mouse. Methods : Osteoarthritis was induced by injection of papain(6 ${\mu}l$) into knee joint of mouse. Osteoarthritic mice were divided into 4 groups(normal, control, joins(R), BBT). The injection did not fit the normal group. A week later, after the injection of papain, control group was taken normal saline 200 ${\mu}l$, positive control group was taken joins(R)(100 mg/kg), treated group was taken extract of Bangkibokryeong-tang(Fanjifuling-tang(BBT))(400 mg/kg). After then, we examined hepatotoxicity, nephrotoxicity, inflammation cytokines, expression of inflammation factor mRNA, hemotology, histology through the micro CT-arthrography, and etc. Results : 1. Hepatotoxicity and nephrotoxicity have not expressed. 2. The levels of IL-$1{\beta}$, TNF-${\alpha}$, IL-6, MCP-1, Thromboxane B2, Leukotriene B4, Prostaglandin E2 in serum were significantly decreased. 3. In hematology, the levels of neutrophils and monocytes were significantly decreased. 4. The expression of inflammation factor mRNA like TNF-${\alpha}$ and IL-6, COX-2, iNOS-II were significantly inhibited. 5. In micro CT-arthrography, cartilage volume was less decreased. 6. The degree of osteoarthritis induced damage of joint of BBT group is low in histopathologic observation(hematoxylin&eosin(H&E), Safranin-O). Conclusions : According to this study, BBT has effect of anti-osteoarthritis. Further clinical research for the cartilage protective effect is necessary.

구판의 LPS로 유도된 염증 반응 억제 효과 (Effects of Chinemys reevesii on Lipopolysaccaride-indused Inflammatory Reactions)

  • 백영미;최정은;이철우;전영석;한진택;장성일;유화승
    • 동의생리병리학회지
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    • 제26권1호
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    • pp.26-34
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    • 2012
  • This study is to investigate the effects of Chinemys reevesii (CR) on allergic inflammation mechanism related chronic dermatitis. To investigate the effects of CR, we study inhibitory effect of CR on the levels of pro-inflammatory cytokines released from RAW 264.7 cell stimulated with lipopolysaccaride (LPS), and EoL-1, THP-1, Jutkat cell stimulated with Dermatophagoides pteronyssinus (DP), and LPS induced acute inflammatory BALB/c mouse model. CR reduced the levels of IL-$1{\beta}$ released from RAW 264.7 cell stimulated with LPS at 20 ug/ml, 10 ug/ml concentration. CR significantly reduced the levels of MCP-1 released from EoL-1 cell, IL-6 from THP-1 cell, and IL-4, IL-5, TNF-${\alpha}$ from Jutkat cell stimulated with DP at all the concentration. CR significantly reduced the levels of TNF-${\alpha}$, IL-6, IL-$1{\beta}$, in LPS induced inflammatory BALB/c mouse model, in a dose-dependent manner. These results suggested that CR has suppressive effects on pro-inflammatory cytokines in various inflammation related cell lines through the regulation of immune system. CR could be a therapeutic agent for treatment of chronic inflammatory dermatitis in the future.

Immunization with Brucella abortus recombinant proteins protects BALB/c mice from Brucella abortus 544 infection

  • Arayan, Lauren Togonon;Tran, Xuan Ngoc Huy;Reyes, Alisha Wehdnesday Bernardo;Huynh, Tan Hop;Vu, Hai Son;Min, WonGi;Lee, Hu Jang;Kim, Suk
    • Journal of Preventive Veterinary Medicine
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    • 제42권4호
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    • pp.157-162
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    • 2018
  • This study evaluated the protective effects of a combination of eight B. abortus recombinant proteins that were cloned and expressed into a pMal vector system and $DH5{\alpha}$: nucleoside diphosphate kinase (rNdk), 50S ribosomal protein (rL7/L12), malate dehydrogenase (rMDH), DNA starvation/stationary phase protection protein (rDps), elongation factor (rTsf), arginase (rRocF), superoxide dismutase (rSodC), and riboflavin synthase subunit beta (rRibH). The proteins were induced, purified, and administered intraperitoneally into BALB/c mice. The mice were immunized three times at weeks 0, 2, and 5 and then infected intraperitoneally (IP) with $5{\times}10^4CFU$ of virulent B. abortus 544 one week after the last immunization. The spleens were collected and the bacterial burden was evaluated at four weeks post-infection. The results showed that this combination produced a significant reduction of the bacterial burden in the spleen with a log reduction of 1.01 compared to the PBS group. Cytokine analysis revealed induction of the cell-mediated immune response in that TNF (tumor necrosis factor) and proinflammatory cytokines IL-6 (Interleukin 6) and MCP-1 (macrophage chemoattractant protein-1) were elevated significantly. In summary, vaccination with a combination of eight different proteins induced a significant protective effect indicative of a cell mediated immune response.

Ovalbumin으로 유발된 천식 동물모델에서 GGX의 효과 (Effects of GGX on an Ovalbumin-induced Asthma Mice Model)

  • 김태현;양원경;이수원;우성천;김승형;박양춘
    • 대한한방내과학회지
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    • 제44권3호
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    • pp.294-312
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    • 2023
  • Objective: The purpose of this study is to evaluate the effects of GGX on an ovalbumin (OVA)-induced asthma mice model. Methods: Balb/c mice were challenged with OVA and then treated with three concentrations of GGX (100, 200, and 400 mg/kg). After sacrifice, the bronchoalveolar lavage fluid (BALF) or lungs of the mice were analyzed by fluorescence-activated cell sorting, ELISA, real-time PCR, H&E, Masson's trichrome, PAS and AB-PAS staining, and immunohistofluorescence staining. Results: GGX significantly inhibited the increase of total cells, immune cells (lymphocyte, neutrophils, macrophage, CD4+, CD8+, CD4+CD69+, CD62L-CD44high+, Gr-1+SiglecF-), and the expression of cytokines (IL-4, IL-5, IL-13, IFN-γ) in BALF. It also significantly inhibited the increase of total cells, immune cells (lymphocyte, neutrophils, eosinophil/macrophage, CD3+, CD19+, CD3+CD193+, CD4+, CD8+, CD4+CD69+, CD62L-CD44high+, and Gr-1+SiglecF-), and the expression of IL-13, TARC, and MCP-1 in lung tissue. GGX decreased the severity of histological lung injury and the expressions of STAT3 and GATA3. Conclusion: This study suggests the probability of using GGX for the treatment of asthma by inhibiting inflammatory immune response.

흑삼의 열수 및 에탄올 추출물의 항비만 효과 (Anti-obesity Effects of Water and Ethanol Extracts of Black Ginseng)

  • 박혜진;김애정;전용필;이명숙
    • 한국식품영양과학회지
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    • 제44권3호
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    • pp.314-323
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    • 2015
  • 본 연구는 구중구포법 과정의 흑삼 1~9포를 대상으로 열수 및 70% 에탄올 추출물의 ginsenosides을 분석한 결과 생리 활성이 높다고 판단한 흑삼 5포와 9포 열수 및 에탄올 추출물을 각각 3T3-L1 지방세포, RAW264.7 대식세포, 지방유래 줄기세포에 처치하여 세포독성, 지질축적(adipogenesis) 및 염증인자 변화를 관찰하였다. 본 연구에서는 열수 추출물보다 에탄올 추출물 흑삼에서 효율적으로 ginsenosides가 추출되었다. 또한 흑삼 에탄올 추출물이 $PPAR{\gamma}$ 및 C/$EBP{\alpha}$ 감소, AMPK의 인산화 증가 등 adipogenesis 관련인자를 억제하였으며, 아울러 염증성 사이토카인의 분비를 억제하였다. 따라서 비만 및 대사성 질환의 예방에도 잠정적으로 이용될 수 있을 것으로 기대되지만 ginsenosides와 비만과의 조절기전 연구 및 항염증성 기전 등에 대한 정확한 기전 규명이 필요하다. 현재 인삼에 함유된 ginsenosides를 이용하여 체지방 감소 등의 기능성식품으로 많이 개발되고 있는 현실을 감안해 볼 때 홍삼 및 흑삼의 제조 기술인 구증구포법의 효율적인 표준화 공정기술, 유효 생리활성 성분의 대량 생산 및 안전성 기술 등이 개발된다면 항비만에 대한 고부가 가치 상품개발이 가능할 것으로 기대된다.

햄프씨드 오일이 고콜레스테롤식이를 급여한 흰쥐의 지질대사에 미치는 영향 (Effect of hemp seed oil on lipid metabolism in rats fed a high-cholesterol diet)

  • 이진아;노성수 ;이우락;신미래
    • Journal of Nutrition and Health
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    • 제56권4호
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    • pp.361-376
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    • 2023
  • 본 연구에서는 햄프씨드 오일이 고콜레스테롤혈증을 개선시키는 지 확인하기 위하여 Sprague-Dawley rat에 1.25% 콜레스테롤식이를 8주 동안 급여하였으며, 햄프씨드 오일을 두 농도 (저농도, 고농도)로 경구 투여한 후 혈액, 조직 분석을 통하여 지질개선 및 염증 완화 효과를 발휘하는지 분석하였다. 햄프씨드 오일 식이는AMPK/SREBP-2 경로를 경유하여 혈중 콜레스테롤의 합성을 효과적으로 억제하였으며, PI3IK/Akt/NF-κB의 경로를 유의하게 억제하여 항염증 효과를 발휘함을 알 수 있었다. 이러한 신호전달의 경로는 간 조직에서 지질축적의 감소와도 관련이 있는 것으로 보인다. 이상의 결과를 종합해보면 햄프씨드 오일은 고콜레스테롤혈증의 예방 및 치료를 위한 잠재적 후보소재로서 가능성이 있음을 시사한다.

마우스 대식세포인 RAW 264.7 세포에서 인진호탕(茵陳蒿湯)의 항염증 효과 (Anti-inflammatory Effect of Injinho-tang in RAW 264.7 Cells)

  • 윤현정;허숙경;이효승;김창현;김병완;박선동
    • 대한본초학회지
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    • 제23권2호
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    • pp.169-178
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    • 2008
  • Objectives : Inflammation is important event in the development of vascular diseases including hypertension, atherosclerosis, and restenosis. Injinho-tang(IJHT) has been used as a traditional Korean herbal medicine since ancient times, and today it is widely used as a medication for jaundice associated with inflammation of the liver. The aim of this study was to determine whether IJHT and its components inhibit production of nitrite, an index of NO, and proinflammatory cytokines in lipopolysaccharide (LPS)-treated RAW 264.7 macrophages. Methods : Cytotoxic activity of IJHT and its components on RAW 264.7 cells was using 5-(3-caroboxymeth-oxyphenyl)-2H-tetra-zolium inner salt (MTS) assay. The nitric oxide (NO) production was measured by Griess reagent system. And proinflammatory cytokines were measured by ELISA kit. The levels of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) expression were detected by western blot. Results : IJHT and its components significantly inhibited the LPS-induced NO production and iNOS expression accompanied by an attenuation of tumor necrosis factor-alpha (TNF-${\alpha}$), interleukin-6 (1L-6), IL-$1{\beta}$ and monocyte chemoattractant protein-1 (MCP-1) formation in macrophages. Conclusions : IJHT and its components inhibit LPS-induced inflammation via decreasing cytokines production. These results indicate that IJHT and its components have potential as an anti-inflammation and anti-artherosclerosis agent.

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The Root from Heracleum moellendorffii Exerts Anti-Inflammatory Activity via the Inhibition of NF-κB and MAPK Signaling Activation in LPS-Stimulated RAW264.7 Cells

  • Park, Su Bin;Kim, Ha Na;Kim, Jeong Dong;Park, Gwang Hun;Son, Ho-Jun;Eo, Hyun Ji;Song, Jeong Ho;Jeong, Hyung Jin;Jeong, Jin Boo
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2018년도 추계학술대회
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    • pp.96-96
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    • 2018
  • Although the roots of Heracleum moellendorffii (HM-R) have been long treated for inflammatory human diseases, scientific evidence for the anti-inflammatory activity of HM-R is not sufficient. In this study, we investigated anti-inflammatory activity and mechanism of action of HM-R in LPS-stimulated RAW264.7 cells. HM-R blocked LPS-induced NO and PGE2 production, but not HM-L. HM-R inhibited LPS-induced overexpression of iNOS, COX-2, $IL-1{\beta}$ and IL-6 in RAW264.7 cells. HM-R inhibited LPS-induced $NF-{\kappa}B$ signaling activation through blocking $I{\kappa}B-{\alpha}$ degradation and p65 nuclear accumulation. In addition, HM-R inhibited MAPK signaling activation by attenuating the phosphorylation of ERK1/2, p38 and JNK. Furthermore, HM-R inhibited attenuated LPS-mediated overexpression of the osteoclast-specific factors such as NFATc1, cathepsin K, MCP-1 and TRAP. These results indicate that HM-R may exert anti-inflammatory activity by inhibiting $NF-{\kappa}B$ and MAPK signaling activation. From these findings, HM-R has potential to be a candidate for the development of chemopreventive or therapeutic agents for the inflammation and inflammatory diseases.

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음양곽(淫羊藿) 발효 추출물이 면역활성에 미치는 영향 (Effect of Fermented Epimedii Herba Extract on the Immuno modulating Activity)

  • 정형민;한효상;이영종
    • 대한본초학회지
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    • 제28권6호
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    • pp.111-117
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    • 2013
  • Objectives : This research aimed at studying the immuno modulating activity of Fermented Epimedii Herba (EHS). Method : The impacts on the cell viability, hydrogen peroxide and nitric oxide (NO) generation in cells, and cytokines such as tumor necrosis factor-alpha (TNF-${\alpha}$), interleukin (IL)-6, IL-$1{\beta}$, monocyte chemoattractant protein-1 (MCP-1) level have been measured by using Raw 264.7 cells with the specimen EHS as the fermented extract of Epimedii Herba with Saccharomyces cerevisiae STV89. Result : As a result of MTT assay to confirm the cytotoxicity of extracts from fermented Epimedii Herba, the toxicity was not excessively induced in Raw 264.7 cells when EHS were processed by concentration. EHS increased hydrogen peroxide generation in Raw 264.7 cells. EHS suppressed NO generation in Raw 264.7 cells while they significantly suppressed the increase of NO generation induced by LPS in macrophage. EHS significantly decreased the generation amount of TNF-${\alpha}$ and IL-6 induced by LPS in Raw 264.7 cells at $25{\mu}g/mL$ or more. Conclusion : It appeared that the fermented extract of Epimedii Herba manufactured from Epimedii Herba significantly has the immuno modulating acitivity as it did not excessively trigger cytotoxicity to Raw 264.7 cells, increased hydrogen peroxide generation in Raw 264.7 cells, decreased NO generation in macrophage, and especially, suppressed both TNF-${\alpha}$ and IL-6 generation in macrophage induced by LPS.

멜론(Cucumis melo L.) 수확 후 관리기술 최근 연구 동향 (Current Status of the Research on the Postharvest Technology of Melon(Cucumis melo L.))

  • 오수환;배로나;이승구
    • 한국식품저장유통학회지
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    • 제18권4호
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    • pp.442-458
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    • 2011
  • 박과에 속하는 멜론은 다양한 형태, 과실 크기, 과피와 과육의 변이를 가진다. 또한, 멜론은 당도가 높고 향기와 과즙이 풍부하여 경제적으로도 중요한 작물이다. 멜론 종내에는 호흡과 에틸렌의 차이에 따라 호흡급등형(climacter)과 비호흡급등형(non-climacteric) 타입이 동시에 존재한다. 멜론은 에틸렌 발생량이 많은 과실이며 에틸렌은 성발현에 중요한 역할을 하며 다른 호르몬들도 상호 작용하여 과실이 성숙 시에 영향을 끼친다. 멜론은 성숙하면서 이러한 생리적 변화뿐만 아니라 당도, 경도, 향기, 색소 그리고 네트 발현과 같은 생화학적 변화가 나타난다. 이러한 변화들은 수확의 지표로 사용될 수 있으며 멜론의 수확적기 판정은 수분 후 일수가 가장 많이 이용된다. 수확 후 멜론은 $10^{\circ}C$로 품온을 낮추기 위한 예냉 작업을 한 후, 선별, 포장 과정을 거친다. 수확 후 고품질을 유지하기 위하여 열처리를 하여 효소 활성 및 미생물 번식을 억제시키며, 칼슘 처리를 하여 경도를 유지할 수 있다. 1-MCP를 처리하면 호흡과 에틸렌 발생을 억제시켜 저장성이 증가하였다. 멜론의 저장기간은 짧은 편이며 저온 저장 시 저온 장해를 쉽게 받으므로 $10^{\circ}C$ 정도가 가장 적절하다. 국내에서는 저온저장이 가장 보편적으로 이용되고 있으며 장기유통을 할 경우에는 CA저장으로 후숙과 노화를 지연시킨다. 신선편이 멜론의 가공은 살균제가 첨가된 세척수로 세척과 살균 과정을 거쳐 플라스틱 필름 포장을 하여 저온유통 한다. 최근 신선편이 멜론의 수요가 증가하고 있어 품질과 저장 기간을 늘리기 위한 연구가 필요하다.