• 제목/요약/키워드: NOS-II

검색결과 134건 처리시간 0.029초

가미소풍활혈탕(加味疎風活血湯)이 류마토이드 관절염에 미치는 실험적 연구 (Immunological Study of the Gami-sopunghwalhyeol-tang ($Ji{\={a}}w{\`{e}}i-sh{\={u}}f{\={e}}nghu{\`{o}}xu{\`{e}}-tang$: GSHT) on Rheumatoid Arthritis in Human Fibroblast-like Synoviocytes)

  • 김태영;송영일;오민석;윤일지
    • 대한한의학회지
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    • 제27권3호
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    • pp.88-106
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    • 2006
  • Objectives: This study was carried out to find the immune responses of the Gami-sopunghwalhyeol-tang $(Ji{\={a}}w{\`{e}}i-sh{\={u}}f{\={e}}nghu{\'{o}}xu{\`{e}}-tang)$ (hereinafter referred to GSHT) to the human fibroblast-like synoviocytes (hFLSs) isolated from patients with rheumatoid arthritis. Methods: Experiments were performed to measure the cytotoxity against hFCs and the production of pro-inflammatory cytokines in hFLSs and the production of NO, ROS. Results: 1. The gene expression of TNF-a, IL-6, IL-8 in hFLSs was effectively reduced at $100{\mu}g/ml$, whereas IL-1 $\beta$ was effectively reduced at 100 and $10{\mu}g/ml$ of GSHT. 2. The gene expression of ICAM-1, MMP-3 in hFLSs was effectively inhibited at 100 and $10{\mu}g/ml$ of GSHT, whereas TIMP-1 was effectively increased at 100 and $10{\mu}g/ml$ of GSHT. 3. The gene expression of NOS-II in hFLSs was effectively inhibited at $100{\mu}g/ml$ of GSHT. 4. The production of NO and ROS in hFLSs was inhibited at 100 and $10{\mu}g/ml$ of GSHT. 5. The proliferation of hFLSs was significantly inhibited at $100{\mu}g/ml$ of GSHT. Conclusions: Comparison of the results for this study showed that Gami-sopunghwalhyeol-tang ($Ji{\={a}}w{\`{e}}i-sh{\={u}}f{\={e}}nghu{\'{o}}xu{\`{e}}-tang$: GSHT) had immunomodulatory effects of suppressing or enhancing.

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조간탕가감방(調肝湯加減方)의 항산화활성(抗酸化活性) 및 항염증작용(抗炎症作用)에 대한 실험적(實驗的) 연구(硏究) (The Experimental Study on Anti-oxidant and Anti-inflammatory Effect of Jogantanggagambang(JGTG))

  • 변형국;유동열
    • 대한한방부인과학회지
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    • 제21권2호
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    • pp.76-96
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    • 2008
  • Purpose: This study was performed to evaluate anti-inflammatory effects of Jogantanggagambang(JGTG). Methods: In the study of anti-oxidant activities, JGTG was investigated by DPPH radical scavenger activity, superoxide dismutase activity and superoxide anion radical scavenger activity. In the study of anti-inflammatory effects, JGTG was investigated using cultured cells and murine models. As for the parameters of inflammation, levels of several inflammatory cytokines and chemical mediators which are known to be related to inflammation were measured in mouse lung fibroblast cells(mLFCs) and RAW264.7 cells. Results: 1. JGTG showed a safety in cytotoxicity and toxicity of liver. 2. JGTG effected scavenging activity on DPPH free radical, superoxide dismutase and superoxide anion radical. 3. JGTG in RAW 264.7 cell decreased IL-$1{\beta}$ mRNA expression, IL-6 mRNA expression, TNF-${\alpha}$ mRNA expression at 50, $100{\mu}g/m{\ell}$ and also decreased NOS-II mRNA expression at $100{\mu}g/m{\ell}$, and decreased COX-2 mRNA expression at 10, 50, $100{\mu}g/m{\ell}$. 4. JGTG in RAW 264.7 cell decreased significantly IL-$1{\beta}$, IL-6 and TNF-${\alpha}$ at 50, $100{\mu}g/m{\ell}$. 5. JGTG inhibited significantly IL-$1{\beta}$, IL-6 and TNF-${\alpha}$ production in serum of acute inflammation-induced mice. 6. JGTG decreased significantly IL-$1{\beta}$ mRNA production in spleen tissue. Conclusion: These results suggest that JGTG can be used for treating diverse female diseases caused by inflammation

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Estrogen Receptor and Progesterone Receptor Status in Breast Cancer in Relation to Age, Histological Grade, Size of Lesion and Lymph Node Involvement

  • Sofi, Gulam Nabi;Sofi, Junaid Nabi;Nadeem, Raja;Shiekh, Rayees Yousuf;Khan, Faroze Ahmad;Sofi, Abid Ahmad;Bhat, Hillal Ahmad;Bhat, Rayees Ahmad
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권10호
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    • pp.5047-5052
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    • 2012
  • Introduction: Breast cancer is the most common malignancy of women in Kashmir. This study was conducted with the objective of assessing hormone receptor positivity and its correlation with age at diagnosis, tumor size, histological grade and lymph node metastasis. Materials and Methods: 132 newly diagnosed cases of invasive breast cancer diagnosed at the Department of Pathology, SKIMS, Srinagar, J&K, were included after excluding biopsies, in-situ lesions and recurrence cases. Results: Mean age of the patients was 48.2 years, 59.1% being ${\leq}50$ years of age. Mean duration of symptoms was 6.32 months. Most lesions (65.1%) were 2-5 cm and 16.7% were ${\geq}5.0$ cm in greatest dimension. The predominant (80.3%) morphology was IDC-NOS. The majority of the cases presented as grade II (52.1%) lesions and lymph node involvement was present in 65.2%. ER and PR were positive in 66.3% and 63.4% cases, respectively, increasing with rising age. High grade lesions and larger size tumors were more likely to be ER and PR negative. No correlation was found between ER/PR status and lymph node metastasis. Conclusions: ER and PR expression in breast cancers in the current study was found to be higher than studies done in India/Asia but lower than studies conducted in the West, even on Indian/Asian immigrants. Markedly lower receptor expression in Indian/Asian studies is likely due to preanalytic variables, thresholds for positivity, and interpretation criteria. American Society of Clinical Oncology/College of American Pathologists Guideline Recommendations for Immunohistochemical Testing of Estrogen and Progesterone Receptors in Breast Cancer are strongly advocated for standardization of receptor evaluation and for clinical management of breast cancer patients to provide best therapeutic options.

택사약침(澤瀉藥鍼)의 항산화효과(抗酸化效果)에 관(關)한 실험적(實驗的) 연구(硏究) (The Experimental Study about Antioxidant Activities of Alismatis Rhizoma Herbal Acupuncture)

  • 이종무;이병렬
    • Journal of Acupuncture Research
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    • 제20권1호
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    • pp.159-176
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    • 2003
  • Objective : The purpose of this study is to investigate the antioxidant activities of Alismatis Rhizoma herbal acupuncture by experimental methods. Methods : For this purpose, first, we put an emphasis in the control of enzymes of the antioxidant system in various changes inside the cell; these changes caused by the proliferation or the activation of the cell which were brought about by the handling of PMA and $TNF-{\alpha}$ into the THP-1 monocyte cell of the body each other. After that, we caused the acute oxidant symptom by the injection of AAPH into the mouse' abdominal cavity, and then applied the herbal acupuncture on S36 point(足三里), and finally, we measured the change of blood ingredient and the resistance against the activated oxygen of the red blood cell membrane, MDA, SOD, and catalase. Results : In vitro the revelation of $IL-1{\beta}$, IL-8, $TNF-{\alpha}$, NOS II and IL-6 were decreased and the revelation of IL-10, $TGF-{\beta}$, GM-CSFIL-12, GM-CSF and SOD were increased. The DNA-binding of $NF-{\kappa}B$ and AP-1 were activated and the formation of ROS in the THP-1 cell line was decreased. In vivo $IL-1{\beta}$ among producing the cytokine inside the plasma was meaningfully dwindled and the $INF-{\gamma}$ was meaningfully increased. The resistance of red blood cell membrane against the activated oxygen was meaningfully increased and the MDA formation was meaningfully dwindled, In the activation of hepatic antioxidase, the SOD was meaningfully increased. Conclusion : Alismatis Rhizoma herbal acupuncture by experimental methods has effected on the antioxidant activities.

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독활지황탕(獨活地黃湯)이 ${\beta}A$로 유도된 Alzheimer's Disease 병태 모델에 미치는 영향 (The Effects of Dokhwaljihwang-tang(Duhuodihuangtang) on the Alzheimer's Disease Model Induced by ${\beta}A$)

  • 전미연;이상룡
    • 동의신경정신과학회지
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    • 제21권1호
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    • pp.71-88
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    • 2010
  • Objectives: This research investigates the effect of the DHJHT extract on Alzheimer's disease. Specifically, the effects of the DHJHT extract on (1) the behavior (2) the infarction area of the hippocampus, and brain tissue injury in AD mice induced with ${\beta}A$ were investigated. Methods: The effects of the DHJHT extract on the proinflammation cytokines mRNA expression and production of BACE, APP and ${\beta}A$ in in BV2 microglial cell line treated by lipopolysacchaide(LPS) plus ${\beta}A$ were investigated. The effects of the DHJHT extract on the behavior of the memory deficit mice induced by scopolamine were investigated. Results: 1. The DHJHT extract suppressed the expression of IL-$1{\beta}$, IL-6, TNF-$\alpha$, COX-2, and NOS-II, BACE and APP mRNA in BV2 microglial cell line treated by LPS plus ${\beta}A$. 2. The DHJHT extract suppressed the expression of ${\beta}A$ production in BV2 microglial cell line treated with LPS plus ${\beta}A$. 3. The DHJHT extract showed significantly inhibitory effect on the scopolamine-induced impairment of memory in the experiment of Morris water maze. 4. The DHJHT group suppressed the expression of IL-$1{\beta}$, TNF-$\alpha$, MDA, and CD68+/CD11b+ in the brain tissue of the mice with AD induced by ${\beta}A$. 5. The DHJHT group reduced the infarction area of hippocampus, and controlled the injury of the brain tissue in the mice with AD induced by ${\beta}A$. 6. The DHJHT group reduced tau protein, and GFAP in the brain tissue of the mice with AD induced by ${\beta}A$. Conclusions: These results suggest that the DHJHT group may be effective for the treatment of AD. Thus, DHJHT could be considered among the future therapeutic drugs indicated for the treatment of AD.

오이의 형질전환을 위반 선발마커로서 Glufosinate의 이용 (The Use of Glufosinate as a Selective Marker for the Transformation of Cucumber (Cucumis sativus L.))

  • 조미애;송윤미;박윤옥;고석민;민성란;유장렬;최필선
    • Journal of Plant Biotechnology
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    • 제32권3호
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    • pp.161-165
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    • 2005
  • Agrobacterium과 자엽절편의 공동배양으로 박과작물인 오이의 형질전환체를 생산하였다. 오이 배양재료는 "은침"의 자엽절편을 사용하였으며, reporter유전자로서 gus유전자와 선발표지로서 bar 또는 nptII유전자로 각각 제작된 pPTN289와 pPTN290벡터를 GV3101, LBA4404, EHA101에 형질전환하여 공동배양하였다. 형질전환빈도는 Agrobacterium의 종류에 따라 현저한 차이가 있었으며, 특히 사용한 균주중 EHA101에서 0.35%로 가장 높았다. 선발배지에서 형성된 오이 식물체중 제초제 저항성 (12개체)과 paromomycin 저항성 (3개체)을 얻었고, 이들 모두 gus양성반응 나타냈다. Southern분석에 의하여 오이 형질전환체의 genome에 gus유전자가 도입되어 있음을 확인 하였다.

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.

제주자생 진귤(Citrus sunki Hort. Tanaka) 과피의 생리활성 (Physiological Activities of Peel of Jeju-indigenous Citrus sunki Hort. Tanaka)

  • 강신해;이영재;이창홍;김세재;이대호;이영기;박덕배
    • 한국식품과학회지
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    • 제37권6호
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    • pp.983-988
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    • 2005
  • 제주자생 재래감귤종이 하나인 진귤(Citrus sunki Hort. ex Tanaka)의 과피는 전통적으로 매우 중요한 한약재 성분으로 사용되어 왔으나 그 약리학적 효과에 대해서는 과학적인 분석이 되어 있지 못하다. 본 연구에서는 진귤과피추출물과 과피발효 추출물의 1차 항산화활성을 검색하여 발효 후 추출물이 더욱 효과적인 활성을 가지고 있는 사실을 발견하였고 이를 바탕으로 대식세포인 Raw264.7세포에서 산화질소의 생성, 염증유발 단백질(NOS2, Cox-2)의 수준을 억제할 뿐 아니라 동 세포의 생존능을 개선시키는 결과를 얻었다. 그러나 상피세포유래 세포주인 CHO-IR 세포 및 사람의 간암세포주인 HepG2 세포의 생존능은 반대로 발효후 추출물에 의해 억제되는 것으로 나타났다. 이러한 결과들은 진피의 발효후 추출물이 대식세포의 항염증활성을 증가시키는 반면, 종양세포의 증식을 억제하고 세포사멸을 유도하는 다양한 약리효과를 가지고 있음을 의미한다.

RAW264.7세포주와 염증생쥐모델에서 항염증(抗炎症) 작용(作用)에 대한 행경홍화탕(行經紅花湯)의 효과(效果) (Anti-inflammatory Effect of Haingkyunghonghwatang in cultured RAW264.7 cells and murine models of inflammation)

  • 민병호;유동열
    • 대한한방부인과학회지
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    • 제18권4호
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    • pp.36-53
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    • 2005
  • Purpose : The Purpose of this research was to investigate the effects of Haingkyunghonghwatang (HKHHT) on anti-inflammatory effects. Methods : As for the parameters of inflammation, levels of several inflammatory cytokines and chemical mediators were determined in mouse lung fibroblast cells(mLFC) and RAW264.7 cells. Also, changes in pathological features by drug treatment were investigated in the in vivo edema-induced rats by carrageenin/arachidonic acid or in the colitis-induced mice by DSS treatment. Results : The cytotoxicity of HKHHT on mLFC and RAW264.7 cells wasn't observed at 100, 50, 10, and $1{\mu}g/ml$ of The treatments. $IL-1{\beta}$, IL-6 and NOS-II mRNA expression of RAW264.7 cells was inhibited by The treatments in a dose-dependent manner. HKHHT treatment of RAW264.7cells(HtRc) inhibited $TNF-{\alpha}$ and COX-2 mRNA expression. HtRc significantly inhibited IL-6 and NO production. HtRc inhibited ROS production. HKHHT inhibited rat's paw edema induced by carrageenin or arachidonate treatment in all concentrations examined. The body weight and colon length of colitis-induced mice were recovered to a normal level by DSS treatment. Clinical disease levels were significantly improved compared to the control animals. HKHHT treatment of colitis-induced mice(HtCm) significantly increased hematological values such as WBC and RBC counts, Hgb and HCT levels, but decreased PLT values. HtCm decreased IL-6 and $TNF-{\alpha}$ production significantly HtCm significantly increased CD3+(T) cell counts. In contrast, HKHHT treatment decreased CD19+ B cell counts and CD3+/CD69+ significantly, and also decreased B/T ratio (%) though not significant. Conclusion : These results indicated that HKHHT could be used for treating diverse female diseases caused by the inflammation.

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The Efficiency of Deer Antler Herbal Acupuncture on Modulation and Prevention of IL-1 Mediated Activation in Rat Chondrocytes at a Receptor Level

  • Kim, Woo-Young;Lee, Seung-Deok;Kim, Kyung-Ho;Baek, Seung-Tae;Kim, Kap-Sung
    • Journal of Acupuncture Research
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    • 제23권2호
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    • pp.113-123
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    • 2006
  • Objectives : Deer antler Herbal-Acupuncture (DHA) solution represents one of the most commonly used medicine to treat rheumatoid arthritis. But, mechanisms of its antiarthritic activities are still poorly understood. Identification of common DHA aqua-acupuncture capable of affording protection or modulating the onset and severity of arthritis may have important human health implications. Results : We determined if DHA could prevent the binding of $IL-1{\beta}$ to its cellular receptors. DHA addition to rat chondrocytes treated with $IL-1{\beta}$ or with reactive oxygen species(ROS) prevents the activation of proteoglycan synthesis. After treatment with $IL-1{\beta}$, DHA increased the expression of mRNA encoding the type II $IL-1{\beta}$ receptor. These results emphasize the potential role of two regulating proteins of the $IL-1{\beta}$ signaling pathway that could account for the beneficial effect of DHA in osteRArthritis. The present study also identifies a novel mechanism of DHA-mediated anti-inflammatory activity. Conclusion : It is shown that DHA inhibits both $IL-1{\beta}-$ and $TNF-{\alpha}-induced$ NO production in normal human articular chondrocytes. The observed suppression of IL-1-induced NO production is associated with inhibition of inducible NO synthase(iNOS) mRNA and protein expression. In addition, DHA also suppresses the production of IL-1-induced cyclooxygenase-2 and IL-6. The constitutively expressed cyclooxygenase-1, however, was not affected by the sugar. These results demonstrate that DHA expresses a unique range of activities and identifies a novel mechanism for the inhibition of inflammatory processes.

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