• 제목/요약/키워드: Inflammatory reaction

검색결과 960건 처리시간 0.03초

Leaves of Raphanus sativus L. Shows Anti-Inflammatory Activity in LPS-Stimulated Macrophages via Suppression of COX-2 and iNOS Expression.

  • Park, Hye-Jin;Song, Minjung
    • Preventive Nutrition and Food Science
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    • 제22권1호
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    • pp.50-55
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    • 2017
  • Raphanus sativus L. (RS) is a cruciferous vegetable that is widely consumed in Korea. The anticancer activity of leaves of RS (RSL) extract has been investigated; however, no studies focused on its anti-inflammatory effects. Therefore, the aim of the current study was to evaluate the anti-inflammatory effects of RSL extract. In brief, RSL powder was fractionated into n-hexane, chloroform, ethyl acetate, n-butanol, and water-soluble fractions. Lipopolysaccharide (LPS)-stimulated RAW264.7 cells were treated with each fraction for initial screening. It was found that the chloroform fraction significantly inhibited nitric oxide release in LPS-stimulated RAW264.7 cells with a half maximal inhibitory concentration value of $196{\mu}g/mL$. In addition, the mRNA and protein expression levels of inducible nitric oxide synthase, measured using reverse transcriptase-polymerase chain reaction and western blotting, respectively, were reduced in a concentration-dependent manner. Moreover, the inflammatory cyclooxygenase-2 enzyme expression decreased. Furthermore, the expression of nuclear factor-kappa B ($NF-{\kappa}B$), the key regulator of the transcriptional activation of the inflammatory cytokine genes, was reduced by the RSL chloroform fraction. Therefore, the results of our study suggest that RSL exhibits anti-inflammatory effects in LPS-stimulated macrophages via $NF-{\kappa}B$ inactivation.

Prognostic Value of Pathological Characteristics of Invasive Margins in Early-stage Squamous Cell Carcinomas of the Uterine Cervix

  • Khunamornpong, Surapan;Settakorn, Jongkolnee;Sukpan, Kornkanok;Suprasert, Prapaporn;Lekawanvijit, Suree;Siriaunkgul, Sumalee
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권9호
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    • pp.5165-5169
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    • 2013
  • Background: To evaluate the pathological characteristics of invasive margins in early-stage cervical squamous cell carcinomas and their association with other clinicopathological features including clinical outcomes. Materials and Methods: Patients with FIGO stage IB-IIA cervical squamous cell carcinomas who received surgical treatment and had available follow-up information were identified. Their histological slides were reviewed for prognostic variables including tumor size, grade, extent of invasion, lymphovascular invasion, involvement of vaginal margin or parametrium, and lymph node metastasis. The characteristics of invasive margins including invasive pattern (closed, finger-like, or spray-like type), degree of stromal desmoplasia, and degree of peritumoral inflammatory reaction were evaluated along the entire invasive fronts of tumours. Associations between the characteristics of invasive margins and other clinicopathological variables and disease-free survival were assessed. Results: A total of 190 patients were included in the study with a median follow-up duration of 73 months. Tumour recurrence was observed in 18 patients (9%). Spray-like invasive pattern was significantly more associated as compared with closed or finger-like invasive pattern (p=0.005), whereas the degree of stromal desmoplasia or peritumoral inflammatory reaction was not. Low degree of peritumoral inflammatory reaction appeared linked with lymph node metastasis (p=0.021). In multivariate analysis, a spray-like invasive pattern was independently associated with marked stromal desmoplasia (p=0.013), whilst marked desmoplasia was also independently associated with low inflammatory reactions (p=0.009). Furthermore, low inflammatory reactions were independently associated with positive margins (p=0.022) and lymphovascular invasion (p=0.034). The patients with spray-like invasive pattern had a significantly lower disease-free survival compared with those with closed or finger-like pattern (p=0.004). Conclusions: There is a complex interaction between cancer tissue at the invasive margin and changes in surrounding stroma. A spray-like invasive pattern has a prognostic value in patients with early-stage cervical squamous cell carcinoma.

형개연교탕(荊芥連翹湯)과 가미형개연교탕(加味荊芥連翹湯)이 소염(消炎).진통(鎭通) 및 항(抗)알레르기에 미치는 영향(影響) (Effects of Hyunggyeyungyotang and Kamihyunggyeyungyotang administration on the anti-inflammation, analgesia and anti-allergic reaction in mice)

  • 박은정;신소영
    • 대한한방소아과학회지
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    • 제11권1호
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    • pp.249-273
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    • 1997
  • Hyunggyeyungyotang has been used for treatment of sinusitis and otitis media in oriental medicine since ancient times. It is reported that Hyunggyeyungyotang has good effects on inflammatory and allergic diseases of otorhinolaryngology in clinical medicine. Kamihyunggyeyungyotang was made by adding several herbs to Hyunggyeyungyotang which has such good effects. To investigate the effects of Hyunggyeyungyotang and Kamihyunggyeyungyotang on inflammatory, algesic and allergic diseases, the author examined the analgesic effect by acetic acid reaction, studied the anti-inflammatory effect through the experiments of the protein thermo-denaturation and circumscribed edema. Besides researched the anti-allergic effect through the vascular permeability response to Chemical Mediator and the delayed type hypersensitivity response to Picryl Chloride. The obtained results were as follows ; 1. In the analgesic effect of Hyunggyeyungyotang and Kamihyunggyeyungyotang extract by acetic acid method, both of the sample groups showed the analgesia, but didn't show useful effect. 2. In the anti-inflammatory effect on the protein thermo-denaturation, the sample groups revealed the inhibitory effect in proportion to concentration as compared with the control group. 3. In the inhibitory action on circumscribed edema induced by Caraggeenin, both of Hyunggyeyungyotang and Kamihyunggyeyungyotang administration showed the significant effect after 4 hours in comparison to the control group. 4. In the delayed type hypersensitivity response to Picryl Chloride, both of the sample groups revealed the significant effects. 5. Both of the sample groups decreased the vascular permeability induced by Histamine in comparison with the control group, but the significancy was admitted in only Hyunggyeyungyotang administration. According to above results, Hyunggyeyungyotang and Kamihyunggyeyungyotang are considered to be used for treament of the inflammatory diseases including sinusitis.

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보제소독음가감방(普濟消毒飮加減方)의 소염작용(消炎作用)에 관한 실험적(實驗的) 연구(硏究) (Experimental Study on the Antiinflammatory Activities of Bojeasodok-um subtracted Scrophulariae Radix, Lasiosphaera seu Calvatia, Isatidis Radix added indigo Naturalis, Lithospermi Radix)

  • 김성학;박종형;김경준
    • 한방안이비인후피부과학회지
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    • 제23권3호
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    • pp.1-10
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    • 2010
  • Objective : Erysipelas is an acute inflammation caused by pyogenic bacteria. This mainly involves the upper part of dermis. It begins as erythematous patches with tenderness, followed by fever, headache, chills and fatigue etc. It may results in edema, obstruction of lymphatics and sepsis. So this experiment is carried out for test whether the Bojeasodok-um subtracted Scrophulariae Radix, Lasiosphaera seu Calvatia, Isatidis Radix added indigo Naturalis, Lithospermi Radix have an anti-inflammatory effect and have suppression effect on immunocyte in the state of inflammation which induced by Erysipelas. Method : Experimental animals made use of 4-5 week-age(weight 20-25g) ICR(male) mouse. In the breeding farm, the lighting time was controlled from 7:00 am till 7:00 pm, the temperature was controlled So we concluded that BS is prospected as an anti-inflammatory agent to cure inflammation induced bywithin 18-23$23^{\circ}C$ and water and food were not limited.The freezing lyophilization powder which were extracted from Bojesodok-Um divided low dose group(200mg/kg-BSL) and high dose group(500mg/kg-BSH) and after melting in water, it was orally administered to the mouse. Compared with inflammation induced group which were induced by triggering-inflammation reagent Carageenan and Zymosan and normal contrast group, we measured the edema decrement effect,macrophage and spleen cell activation. Result : 1. BS has suppress inflammatory reaction induced by Carageenan. 2. BS has suppress increasing activation of abdominal cavity macrophage in the Carageenan and Zymosan induced inflammation. 3. BS has suppress increasing activation of spleen cell in the Carageenan and Zymosan induced inflammation. Based on the above result, BS was improved its suppression effect to the inflammatory reaction through the suppression of spleen cell and macrophage activation. So we concluded that BS is prospected as an anti-inflammatory agent to cure inflammation induced by Erysipelas.

소건중탕이 알레르기에 미치는 영향 (Inhibitory Effects on the Type I hypersensitivity and Inflammatory Reaction of Sogunjung-tang)

  • 정일홍;김지윤;감철우;박동일
    • 동의생리병리학회지
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    • 제17권5호
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    • pp.1188-1193
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    • 2003
  • Sogunjung-tang(SGJT) has been used for the treatment of general weakness, digestive organ disease and so on. This study was carried out for the purpose of knowing the inhibitory effect on the Type I hypersensitivity and Inflammatory reactions of SGJT. The reasults were obtained as follows: SGJT(0.1, 0.5, 1, 2mg/g) concentration of dependently inhibited compound48/80 induced anaphylaxis reaction in mice. SGJT(2mg/g) also inhibited permeability of evans blue into peritoneal cavity in mice. SGJT reduced IgE, CRP, WBC and Platelets on egg albumin induced hypersensitivity. but serum NO was grown. According to above results, SGJT may be beneficial in the type I hypersensitivity and Inflammatory reactions by inhibition of histamine release from mast cells.

Immune Reconstitution Inflammatory Syndrome-Like Reaction During the Treatment of Pneumocystis jirovecii Pneumonia in an Infant With Severe Combined Immunodeficiency

  • Ching-Yu Lin;Sung-Min Lim;Soo-Yeon Kim;Seung-Min Hahn;Jong-Gyun Ahn;Ji-Man Kang
    • Pediatric Infection and Vaccine
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    • 제31권1호
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    • pp.130-135
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    • 2024
  • 인체면역결핍바이러스 감염자의 페포자충폐렴 치료에 있어 보조적 스테로이드 치료의 효용성은 잘 알려진데 반해, 비인체면역결핍바이러스 면역저하자에서의 페포자충폐렴 치료에 있어서의 보조적 스테로이드 치료의 효용성은 논란의 여지가 있다. 본 연구자들은 비인체면역결핍바이러스 면역저하자인 중증복합면역결핍증 영아에서 이환된 중증페포자충폐렴를 치료하던 중 면역재구성염증증후군 유사현상을 관찰하였으며, 보조적 스테로이드 치료에 잘 반응하였기에 이를 보고하는 바이다.

RAW 264.7 세포에서 투석시킨 커피 추출액의 선천면역활성화와 항염증의 동시발생 (Concurrent Innate Immunity Activation and Anti-inflammation effects of Dialyzed Coffee Extract in RAW 264.7 Cells, Murine Macrophage Lineage)

  • 윤철수;이석근
    • 대한구강악안면병리학회지
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    • 제41권3호
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    • pp.121-129
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    • 2017
  • Coffee (Coffea spp.) is one of the most important agricultural commodities, being widely consumed in the world. Various beneficial health effects of coffee have been extensively investigated, but data on habitual coffee consumption and its bio-physiological effect have not been clearly explained as well as it is not proved the cause and effect between drinking coffee and its bio-physiological reactions. We made the dialyzed coffee extract (DCE), which is absorbable through gastrointestinal tract, in order to elucidate the cellular effect of whole small coffee molecules. RAW 264.7 cells, a murine macrophage lineage, were directly treated with DCE, i.e., DCE-2.5 (equivalent to 2.5 cups of coffee a day), DCE-5, and DCE-10, for 12 hours, and their protein extracts were examined by immunoprecipitation high performance liquid chromatography (IP-HPLC). RAW 264.7 cells differently expressed the inflammation-related proteins depending on the doses of DCE. RAW 264.7 cells treated with DCE showed marked increase of cathepsin C, cathepsin G, CD20, CD28, CD31, CD68, indicating the activation of innate immunity. Particularly, the macrophage biomarkers, cathepsin G, cathepsin C, CD31, and CD68 were markedly increased after DCE-5 and DCE-10 treatments, and the lymphocyte biomarkers, CD20 and CD28 were consistently increased and became marked after DCE-10 treatment. On the other hand, RAW 264.7 cells treated with DCE showed consistent increase of IL-10, an anti-inflammatory factor, but gradual decreases of different pro-inflammatory proteins including $TNF{\alpha}$, COX-2, lysozyme, MMP-2, and MMP-3. In particular, the cellular signaling of inflammation was gradually mitigated by the reduction of $TNF{\alpha}$, COX-2, IL-12, and M-CSF, and also the matrix inflammatory reaction was reduced by marked deceases of MMP-2, MMP-3, and lysozyme. These anti-inflammatory expressions were consistently found until DCE-10 treatment. Therefore, it is presumed that DCE may have dynamic effects of innate immunity activation and pro-inflammation suppression on RAW264.7 cells simultaneously. These effects were consistently found in the highest dose of coffee, DCE-10 (equivalent to 10 cups of coffee a day in man), that might imply the small coffee molecules were accumulated in RAW 264.7 cells after DCE-10 treatment and produce synergistic cytokine effects for innate immunity activation and anti-inflammatory reaction concurrently.

인삼노두의 소염작용 및 DBA/1J 마우스에서의 콜라겐유발 관절염에 대한 효과 (The Anti-inflammatory Action and Effect on Collagen-induced Arthritis in DBA/1J Mice of Head of Panax ginseng)

  • 정춘식;정기화;조소연;김영식;이은방;이대위;현진이
    • 한국응용약물학회:학술대회논문집
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    • 한국응용약물학회 2001년도 추계학술대회 및 정기총회
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    • pp.83-83
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    • 2001
  • Head of Panax ginseng indicates its growth number of years and it has been widely used for supplying energy to weak person. However, the underlying mechanisms are not sufficiently reported. Thus, we inclined to study head of Panax ginseng in rheumatoid arthritis and inflammation. Rheumatoid arthritis (RA), an organ-specific inflammatory disease of human, is characterized by a chronic and destructive inflammatory reaction and possibly autoimmune in etiology. It is occurred when the synobial membranes of joints and many other tissues of the body is attacked which induces significant health problem in terms of numbers of sufferers (U.S. incidence 23.7/100,000), and the synobial inflammatory is dominated by activated macrophage.

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골반 염증성 질환에 관한 고찰 (A Study on Pelvic Inflammatory Disease)

  • 이보라;유동열
    • 혜화의학회지
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    • 제17권2호
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    • pp.155-160
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    • 2008
  • Pelvic inflammatory disease (PID) is a general term that refers to infection of the internal reproductive organs such as the female uterus, fallopian tubes, and ovaries. PID is caused by germs that invade the genital organs, causing the acute inflammatory reaction, and chronic PID is to have a recurrence of PID because of the lack of effective treatment of acute PID. Symptoms of PID include pelvic pain, fever, leukorrhea, infertility, and fatigue. Treatments for PID can be improved by combining herb medicine therapy, intestinal irrigation, or the therapy that put herb medicine on the abdominal region with antibiotics, or analgesic drugs.

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Facile Preparation of 2-Arylbenzo[b]furan Molecules and Their Anti-inflammatory Effects

  • Hwang, Jung-Woon;Choi, Da-Hye;Jeon, Jae-Ho;Kim, Jin-Kyung;Jun, Jong-Gab
    • Bulletin of the Korean Chemical Society
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    • 제31권4호
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    • pp.965-970
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    • 2010
  • An efficient and practical preparation of 2-arylbenzo[b]furan molecules including natural egonol, XH-14, ailanthoidol, and unnatural derivatives is demonstrated using Sonogashira coupling, iodine induced cyclization and Wittig reaction. Anti-inflammatory effects of the prepared benzo[b]furans were examined in lipopolysaccharide (LPS)-stimulated RAW 264-7 macrophages. The results showed that ailanthoidol, XH-14 and three other unnatural derivatives (9-10, 13) inhibited significantly the production of inflammatory mediator nitric oxide without showing cytotoxicity.