• 제목/요약/키워드: INF-gamma

검색결과 117건 처리시간 0.024초

족삼리(足三里) 사과락약침(絲瓜絡藥鍼)이 생쥐의 Collagen-induccd Arthritis에 미치는 영향 (A Study on the Effect of Luffae Fructus Retinervus Herbal-Acupuncture at ST36 on Collagen-induced Arthritis in Mice)

  • 채충헌;최선미;임윤경
    • Journal of Acupuncture Research
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    • 제22권1호
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    • pp.131-144
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    • 2005
  • 족삼리(足三里) 사과락약침(絲瓜絡藥鍼)이 DBA/lJ mouse의 collagen-induced arthritis 미치는 영향(影響)을 관찰(觀察) 한 결과(結果), 다음과 같은 결론(結論)을 얻었다. 1. 세포독성(細胞毒性) 측정결과(測定結果), 사과락약침액(絲瓜絡藥鍼液) 1%의 농도(濃度)에서 가장 높은 세포생존률(細胞生存率)이 관찰(觀察)되었다. 2. In vitro screening 결과(結果), 사과락약광액(絲瓜絡藥鑛液) 1%의 농도(濃度)에서 CIA mouse 관절활막세포(關節滑膜細胞)의 TNF-${\alpha}$발현(發現)이 유의(有意)하게 감소(減少)하였다. 3. 족삼리(足三里) 사과락약침(絲瓜絡藥鍼)에 의하여 관절염(關節炎) 발병률(發病率)이 감소(減少)하였다. 4. 족삼리(足三里) 사과락약침(絲瓜絡藥鍼)에 의하여 CIA mouse의 각장(脚臟)무게가 감소(減少)하였다. 5. 족삼리(足三里) 사과락약침(絲瓜絡藥鍼)에 의하여 CIA mouse의 혈청(血淸) IL-6, INF-${\gamma}$, TNF-${\alpha}$, IgG, IgM 및 Anti-collagen Ⅱ가 유의(有意)하게 감소(減少)하였다. 6. 조직학적(組織學的) 검사(檢査) 결과(結果), 족삼리(足三里) 사과락약침(絲瓜絡藥鍼)에 의하여 CIA mouse 관절(關節)의 연골파괴(軟骨破壞)와 활막증식(滑膜增殖)이 감소(減少)되고 교원질섬유(膠原質纖維)가 정상군(正常群)과 유사(類似)하게 유지(維持)되었다. 7. 임파절내(淋巴節內) CD3e+와 CD19+세포(細胞) 비율(比率), CD4+와 CD8+세포(細胞) 비율(比率)은 사과락약광치료군(絲瓜絡藥鑛治療群)에서 정상군(正常群)과 유사(類似)하게 유지(維持)되었다. 8. 임파절내(淋巴節內) CD69+/CD3e+세포(細胞) 및 CD11a+/CD19+세포(細胞)와 관절내(關節內) CD11b+/Gr-1+세포(細胞)는 사과락약침치료군(絲瓜絡藥鍼治療群)에서 대조군(對照群)에 비하여 유의(有意) 하게 감소(減少)하였다.

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민속식물의 항균활성 및 산화적 스트레스 개선 효과 (Antimicrobial Activities and Free Radical Scavenging Effect of Korean Folk Plants)

  • 최정란;이동구;구자정;이상용;김현지;박광우;조은주;이상현
    • 생약학회지
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    • 제44권2호
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    • pp.193-199
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    • 2013
  • We investigated the antioxidative and antimicrobial activities of the methanol extracts from Korean folk plants (MKs) in Chungcheong Province. Among 30 MKs, 16 plants at $100{\mu}g/ml$ showed over 90% scavenging activity of 1,1-diphenyl-2-picrylhydrazy (DPPH) and 30 plants exerted the hydroxyl radical scavenging effect over 55%. Fourteen plants at the concentration $50{\mu}g/30{\mu}l$ showed strong microbial inhibition activity against Escherichia coli and Staphylococcus aureus, with clear zone greater than 11 mm in disc assays. Furthermore, the protective effect against anti-inflammatory system using RAW 264.7 macrophage cell was also studied. The treatment of LPS & INF-${\gamma}$ to RAW 264.7 cell induced nitric oxide (NO), however inhibit the formation of NO less than 50% of 5 plants. The present result indicates that the 30 species of MKs exerts protective effect of oxidative stress, antimicrobial activities and anti-inflammatory. In particular, Rhus javanica and Cornus controversa showed stronger effect on not only radical scavenging activity and inhibits growth of S. aureus but also highest protective effects from inflammation.

사과락(絲瓜絡)의 항산화효과 및 3T3-L1분화 시 Cytokine류에 미치는 영향 (Experimental Study on Antioxidative Effect of Luffae Fructus Retinervus and Their Effects on Cytokines to 3T3-L1 Cell Lines)

  • 윤용관;차윤엽
    • 동의생리병리학회지
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    • 제21권5호
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    • pp.1135-1141
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    • 2007
  • In recent year, We are concerned in anti-aging, disease-protection, long-life, many method are used in solving this problem. Recently, We heard that Luffae Fructus Retinervus(LFR) has effect of anti-aging, disease-protection, long-life. So I let made a experiment for this result. The purpose of this study is to; 1) the anti-oxidant effect of Luffae Fructus Retinervus(LFR) used for 3 methods, those are DPPH radical scavenging activity, Nitric oxide(NO) radical scavenging activity, Superoxide anion radical scavenging activity, 2) cultivation 3T3-L 1 Preadipocytes and Protein chip used for ProteoPlexTM 16-Well Murine Cytokine Array Kit. We measured level of DPPH radical scavenging activity. And we experienced that the ability of DPPH radical's elimination was increased by rising concentration of LFR. When the concentration of LFR was 5 mg/ml, the ability of DPPH radical's elimination was Maximum. We measured level of Nitric oxide(NO) radical scavenging activity. And we founded that the ability of NO radical's elimination was significant when concentration of LFR was from 1.25 mg/ml to 2.5 mg/ml. We measured level of Superoxide anion radical scavenging activity. And we founded that the ability of Superoxide anion radical's elimination was maximum when concentration of LFR was 0.3125 mg. When we inspected Antioxidative Effects with BSA, we experienced that ability of defense was increased by rising concentration of LFR. We known the immunity of LFR about 3T3-L1 Preadipocytes and gained the increase of Cytokines(IL-2, IL-4, GM-CSF) without IL-12p70, $INF-{\gamma}$, $TNF-{\alpha}$ So I guess that Luffae Fructus Retinervus(LFR) has effects of anti-aging, disease-protection, long-life, etc.

Therapeutic Effects of Resiniferatoxin Related with Immunological Responses for Intestinal Inflammation in Trichinellosis

  • Munoz-Carrillo, Jose Luis;Munoz-Lopez, Jose Luis;Munoz-Escobedo, Jose Jesus;Maldonado-Tapia, Claudia;Gutierrez-Coronado, Oscar;Contreras-Cordero, Juan Francisco;Moreno-Garcia, Maria Alejandra
    • Parasites, Hosts and Diseases
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    • 제55권6호
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    • pp.587-599
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    • 2017
  • The immune response against Trichinella spiralis at the intestinal level depends on the $CD4^+$ T cells, which can both suppress or promote the inflammatory response through the synthesis of diverse cytokines. During the intestinal phase, the immune response is mixed (Th1/Th2) with the initial predominance of the Th1 response and the subsequent domination of Th2 response, which favor the development of intestinal pathology. In this context, the glucocorticoids (GC) are the pharmacotherapy for the intestinal inflammatory response in trichinellosis. However, its therapeutic use is limited, since studies have shown that treatment with GC suppresses the host immune system, favoring T. spiralis infection. In the search for novel pharmacological strategies that inhibit the Th1 immune response (proinflammatory) and assist the host against T. spiralis infection, recent studies showed that resiniferatoxin (RTX) had anti-inflammatory activity, which decreased the serum levels of IL-12, $INF-{\gamma}$, $IL-1{\beta}$, $TNF-{\alpha}$, NO, and $PGE_2$, as well the number of eosinophils in the blood, associated with decreased intestinal pathology and muscle parasite burden. These researches demonstrate that RTX is capable to inhibit the production of Th1 cytokines, contributing to the defense against T. spiralis infection, which places it as a new potential drug modulator of the immune response.

Effect of Oral Probiotics (Bifidobacterium lactis AD011 and Lactobacillus acidophilus AD031) Administration on Ovalbumin-Induced Food Allergy Mouse Model

  • Kim, Ji-Yeun;Choi, Young-Ok;Ji, Geun-Eog
    • Journal of Microbiology and Biotechnology
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    • 제18권8호
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    • pp.1393-1400
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    • 2008
  • Recent study has demonstrated an increasing prevalence of food allergy in Korean children. Specific probiotic bacteria may promote potentially anti-allergenic processes through induction of Th1-type immunity and enhance the regulatory lymphocyte. This study investigated whether orally administrated probiotics could suppress allergic responses in an ovalbumin (OVA)-induced allergy mouse model. Thus, female C3H/HeJ mice were orally sensitized with OVA and cholera toxin for 4 weeks. Lactobacillus acidophilus AD031, Bifidobacterium lactis AD011, and L. acidophilus AD031 plus B. lactis AD011 were fed to mice from 2 weeks before the sensitization. The OVA-induced mice that were not treated with probiotics had significantly increased serum levels of OVA-specific IgE and IgG1, and OVA-specific IgA in feces. However, the mice treated with probiotics suppressed production of the OVA-specific IgE, IgG1, and IgA. The level of IL-4 was significantly lower, and the levels of INF-$\gamma$ and IL-10 were significantly higher in the mice treated with probiotics than that in the non-treated mice. The groups treated with probiotics had decreased levels of degranulated mast cells, eosinophil granules, and tail scabs. These results indicate that L. acidophilus AD031 and B. lactis AD011 might be useful for the prevention of allergy.

세포배양삽입체계(Cell Culture Insert System)에서 중간엽 줄기세포(Mesenchymal Stem Cell)가 수지상세포(Dendritic Cell)의 활성화에 미치는 영향 (The Effect of Mesenchymal Stem Cells on the Activation of Dendritic Cells in the Cell Culture Insert System)

  • 김기원;박석영;이경복;김현수
    • IMMUNE NETWORK
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    • 제4권2호
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    • pp.88-93
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    • 2004
  • Background: Bone marrow mesenchymal stem cells (MSC) inhibit the immune response of lymphocytes to specific antigens and dendritic cells (DC) are professional antigenpresenting cells whose function is to present antigen to naive T-lymphocytes with high efficiency and play a central role in the regulation of immune response. We studied the effects of MSC on DC to evaluate the relationship between MSC and DC in transplantation immunology. Methods: MSC were expanded from the bone marrow and DC were cultured from peripheral blood mononuclear cells (PBMNC) of 6 myelogenous leukemia after achieving complete response. Responder cells isolated from PBMNC and lysates of autologous leukemic cells are used as tumor antigen. The effect of MSC on the DC was analyzed by immunophenotype properties of DC and by proliferative capacity and the amount of cytokine production with activated PBMNC against the allogeneic lymphocytes. Also, cytotoxicity tests against leukemic cells studied to evaluate the immunologic effect of MSC on the DC. Results: MSC inhibit the CD83 and HLA-class II molecules of antigen-loaded DC. The proliferative capacity and the amount of INF-$\gamma$ production of lymphocytes to allogeneic lymphocytes were decreased in DC co-cultured with MSC. Also the cytotoxic activity of lymphocytes against leukemic cells was decreased in DC co-cultured with MSC. Conclusion: MSC inhibit the activation and immune response of DC induced by allogeneic or tumor antigen.

버섯류 추출물의 피부각질세포(HaCaTcell) 내 염증성 사이토카인 억제효과 (Inhibitory effect of mushrooms extract on TNF-α/INF-γ induced-cytokine in human keratinocytes, HaCaT)

  • 최은주;김은경;지용석;이창진
    • 한국버섯학회지
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    • 제13권3호
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    • pp.170-174
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    • 2015
  • 식용버섯인 팽이버섯, 꽃송이버섯, 참송이버섯, 느타리 버섯, 녹각영지, 상황버섯, 눈꽃 동충하초, 아가리쿠스, 잎새버섯, 석이버섯, 노랑느타리버섯, 분홍느타리버섯, 편각영지버섯, 현미 동충하초, 번데기 동충하초, 표고버섯의 물 및 에탄올 추출물에 대한 피부염증완화 효능을 확인한 결과 열수추출물에서는 잎새버섯과 번데기 동충하초가 피부염증완화 효능이 탁월하였으며, 에탄올 추출물에서는 영지버섯, 표고버섯, 번데기 동충하초와 팽이버섯에서 피부염증완화 효능이 탁월하였다. 특히, 각각의 추출물에서 피부염증완화 효능이 높은 것은 번데기 동충하초 임을 확인하였다.

LC/MS/MS를 이용한 가바펜틴 300 mg 캡슐의 성인 지원자에 대한 생물학적 동등성 및 약물동태 연구 (Bioequivalence and Pharmacokinetic study of Gabapentin 300mg Capsules using Liquid Chromatography-Tandem Mass Spectrometry (LC/MS/MS) in Volunteers)

  • 정지훈;권준택;윤휘열;강원구;권광일
    • 한국임상약학회지
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    • 제16권1호
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    • pp.63-68
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    • 2006
  • Gabapentin, 1-(aminomethyl-1-cyclohexyl)acetic acid, is anew antiepileptic drug related to ${\gamma}-aminobutyric$ acid(GABA) currently being introduced in therapy worldwide. The bioavailability and pharmacokinetics of gabapentin capsules were examined in 22 volunteers who received a single oral dose in the fasting state by randomized balanced $2{\times}2$ crossover design. After dosing, blood samples were collected for a period of 24 hours and analyzed by liquid chromatography-tandem mass spectrometry (LC/MS/MS). Time course of plasma gabapentin concentration was analyzed with non-compartmental and compartmental approaches. $WinNonlin^{(R)}$, the kinetic computer program, was used for compartmental analysis. One compartment model with first-order input, first-order output with no lag time and weighting by $1/(predieted\;y)^2$ was chosen as the most appropriate pharmacokinetic model for the volunteers. The major pharmacokinetic parameters $(AUC_{0-24hr},\;AUC_{inf},\;C_{max}\;and\;T_{max})$ and other parameters $(K_a,\;K_{el},\;V_d/F\;and\;Cl/F)$ of $Gapentin^{TM}$ (test drug) and $Neurontin^{TM}$ (reference drug) were estimated by non-compartmental analysis and compartmental analysis. The 90% confidence intervals of mean difference of logarithmic transformed $AUC_{0-24hr}\;and\;C_{max}$ were $log(0.9106){\sim}log(1.l254)\;and\;log(0.8521){\sim}log(1.0505)$, respectively. It shows that the bioavailability of the test drug is equivalent with that of the reference drug. There was no statistically significant difference between the two drugs in all pharmacokinetic parameters.

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CD40L 발현 K562 세포주를 이용한 시험관내 B 세포 증식과 항원제공능 증가 (Enhancement of Proliferation and Antigen Presentation of Human B Cells in Vitro by K562 Cells Expressing CD40L)

  • 박정용;윤성희;김은경;윤선옥;손현정;김태규
    • IMMUNE NETWORK
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    • 제7권2호
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    • pp.80-86
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    • 2007
  • Background: CD40-activated B (CD40-B) cells might be an attractive source of autologous antigen-presenting cells (APCs) for immunotherapy due to the convenience to obtain from peripheral blood and expand in vitro. Moreover, CD40-B cells were found to be comparable with DCs in their capacity to raise antigen-specific CD8+ T cells. Here, we have established K562 cells expressing CD40L to expand CD40-activated B cells used for APCs. Methods: After activation of B cell by K562/CD40L, CD40-B cells were examined by counting B cell numbers. Surface expression of CD54, CD80, CD86 and HLA class II was measured by flow cytometry. The CD40-B cells were tested for its function as APC by mixed lymphocyte reactions (MLR) and by induction of T cell responses specific for pp65 peptide in vitro. Results: The expansion of B cells by K562/CD40L increased about 6-folds compared with anti-CD40 or K562. Furthermore, the expression of CD54, CD80, CD86 and HLA class II was up-regulated by K562/CD40L. B cells by K562/CD40L showed comparable antigen presentation activity with mature DCs as shown in MLR, INF-${\gamma}$ ELISPOT assay. Conclusion: These results suggest that K562/CD40L could be used to generate activated B cells as potent APCs which could be useful for cellular vaccination and adoptive immunotherapy.

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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