• 제목/요약/키워드: Interleukin-$1{\alpha}$

검색결과 1,089건 처리시간 0.032초

회향(茴香) 추출물이 LPS를 처리한 Rat의 염증반응에 미치는 영향 (Effect of Foeniculum Vulgare extract on inflammatory response in lipopolysaccharide exposed rats)

  • 허성규;이은;박원형;차윤엽
    • 한방재활의학과학회지
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    • 제23권2호
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    • pp.73-83
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    • 2013
  • Objectives : This study was performed to investigate the effects of Foeniculum Vulgare(FV) extract on the anti-inflammatory of lipopolysaccharide(LPS) exposed rats. Methods : We divided LPS exposed Sprague-Dawley rats into 4 groups. They were control group, feed with 100 mg/kg, 200 mg/kg, 300 mg/kg FV groups. They were administered for 6 weeks. We measured the concentration of plasma interleukin-1${\beta}$(IL-1${\beta}$), plasma interleukin-6(IL-6), plasma tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$), plasma interleukin-10(IL-10), the concentration of liver IL-1${\beta}$, IL-6, TNF-${\alpha}$ and IL-10. Results : 1. Plasma IL-1${\beta}$, plasma IL-6 and plasma TNF-${\alpha}$ concentration increased rapidly at 2hours after LPS injection and maintained high levels at 5hours after LPS injection. The concentration of these cytokines in the FV extract groups showed lower values than control group(P<0.05). 2. The concentration of Plasma IL-10 in FV extract groups showed higher values than control group at all times(P<0.05). 3. The concentration of liver IL-1${\beta}$ and IL-6 in FV extract groups showed lower values than control group(P<0.05). The concentration of liver TNF-${\alpha}$ in FV extract groups showed a tendency to decrease and that of liver IL-10 in FV extract groups showed a tendency to increase; however, these values showed no significantly different. Conclusions : In inflammatory response by LPS derivation, the FV gives positive effect.

Therapeutic Potential of Ethanolic Extract of Ecklonia cava on Inhibition of Inflammation

  • Kim, Moon-Moo;Lee, Sang-Hoon;Ngo, Dai-Nghiep;Jung, Won-Kyo;Kim, Se-Kwon
    • 한국해양바이오학회지
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    • 제2권2호
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    • pp.86-93
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    • 2007
  • 만성염증은 치주염, 대장염, 간염 및 관절염과 밀접한 관련성이 있다고 알려져 있다. 최근에 항염증제가 해양자원으로부터 개발되고 있다. 본 연구에서는 감태 (EC)가 항염증효과가 있다는 것이 발견되었다. 갈조류에 속하는 감태의 에탄올 추출물이 RAW 264.7 세포에서 tumor necrosis factor-${\alpha}$ interleukin-$1{\beta}$, interleukin-6 and prostaglandin $E_2$와 같은 염증매개체의 생성에 탁월한 효과를 나타내었다. 더욱이 reporter gene assay 및 western blot 분석 에 서 감태추출물은 대식세포에서 염증매개체의 발현을 조절하는 NF-${\kappa}B$ 전사인자의 불활성화를 통하여 항염증효과를 나타내었다. 뿐만 아니라 감태추출물은 만성염증에 중요한 역할을 하는 기질금속단백질의 활성을 억제 하였다. 이러한 결과는 갑태추출물이 만성염증을 억제하는데 잠재적으로 이용될 수 있다는 것을 암시하고 있다.

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

  • Paul, Bholanath
    • Advances in Traditional Medicine
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    • 제5권4호
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    • pp.251-261
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    • 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.

각질형성세포에서 UV-B와 사이토카인에 의하여 유도되는 염증 반응에 대한 복분자 씨앗 추출물의 항염증 효과 (Anti-inflammatory effects of the Rubus occidentalis seed extracts on UV-B induced inflammation in HaCat cells)

  • 김동희;박태순;손준호
    • Journal of Applied Biological Chemistry
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    • 제59권3호
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    • pp.247-253
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    • 2016
  • HaCaT 세포에서 UVB와 $IFN-{\gamma}/TNF-{\alpha}$에 의한 염증 관련 인자의 활동에 복분자 씨앗 추출물의 항염증 소재로서의 가능성을 알아보고자 하였다. 복분자 씨앗 추출물은 HaCaT 세포에서 UVB와 $IFN-{\gamma}/TNF-{\alpha}$에 의한 ROS 유도 활성과 interleukin-$1{\beta}$, interleukin-6, interleukin-8의 발현을 억제 하였다. 또한 염증 매개인자인 cyclooxygenase-2 (COX-2)의 발현 또한 억제 시켰으며, COX-2에 의해 증가되어 지는 $PGE_2$의 발현 또한 억제 시키는 것으로 확인 되었다. 마지막으로 복분자 씨앗 추출물의 피부장벽의 주요 인자인 filaggrin의 발현을 측정해 본 결과 농도 의존적으로 손상된 filaggrin의 발현을 증가 시키는 것을 확인할 수 있었다. 이를 통하여 복분자 씨앗 추출물이 표피 층의 손상을 회복함으로써 염증을 보호하는 효능이 있음을 확인 할 수 있었다. 이상의 결과로 부터 복분자 씨앗 추출물은 UVB로부터 발생되어지는 염증을 개선시킴으로써 항염증에 효능이 있는 추출물임을 확인 수 있었다.

한국 비만 여성에서 인터루킨-1 알파 다형성 -889C/T와 사상체질과의 연관성 (Association between Interleukin-1α Polymorphism -889C/T and Sasang Constitution in Korean Obese Women)

  • 송정섭;권영달;김선종;이상규;염승룡;송용선
    • 한방재활의학과학회지
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    • 제15권1호
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    • pp.67-75
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    • 2005
  • 목 적 : 면역 세포에서 주로 생성되는 사이토카인인 인터루킨-1 (interleukin-1)은 다양한 신경내분비계와 대사 기능에 영향을 미치며, 비만인의 말초혈액 단핵구에서 증가하는 경향이 있는 것으로 연구보고 되고 있다. 본 연구의 목적은 $IL-1{\alpha}$ 다형성과 사상체질이 비만과 관련이 있는지를 조사하는데 있다. 연구방법 : 본 연구에서는 현저한 체질량지수 (body mass index, BMI) 다양성을 보이는 건강한 한국 여성 182명을 대상으로 $IL-1{\alpha}$ 유전자형을 분석하였다. 결 과 : T 대립 유전자는 BMI 감소와 관련이 있었다. BMI $27-30kg/m^2$ 그룹(group III)에서 T 대립유전자의 빈도는 $25kg/m^2$ 미만의 그룹(group I)에 비하여 유의하게 감소하였다 (odds ratio, OR, 0.141; 0.25% CI, 0.04-0.54). 더욱이 태음인 여성에서 $IL-1{\alpha}$ T 대립유전자의 빈도가 normal group에 비하여 overweight group (BMI $27-29kg/m^2$)에서 명확하게 감소하였다 (OR, 0.139; 95% CI, 0.04-0.54). 결 론 : 본 연구에서 175명의 체질분석결과 $BMI{\geq}25$인 군들의 태음인의 빈도가 높았으며, BMI는 CC genotype를 가진 사람에서보다 CT+TT genotype를 가진 사람에게서 더 낮았다. 태음인에서 동형접합 또는 이형접합 T 대립유전자가 $BMI{\geq}25$인 군에서 유의하게 감소하였다. 이상의 결과는 한국 여성에서 $IL-1{\alpha}$ 유전자 조절부위에 위치한 -889C/T 다형성과 비만 및 사상체질의 관련되는 것을 의미한다.

CD Gene Microarray Profiles of Bambusae Caulis in Liquamen in Human Mast Cell

  • Jeon Hoon;Kang Nan Joo;Kim Gyo Seok
    • 동의생리병리학회지
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    • 제17권1호
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    • pp.241-246
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    • 2003
  • Bambusae Caulis in Liquamen(BCL) has been used to relieve the cough and asthma, and remove the phlegm in traditional Oriental medicine. In recent years, it was studied for its antiinflammatory, antiallergenic, immune-modulating, and anticarcinogenic capabilities. This experiment was performed to evaluate the microarray profiles of CD genes in human mast cells before and after BCL treatment. The results are as follows: The expression of 51 of the genes studied was up-regulated in the Bel-treated group; they include the genes coding L apoferritin, beta-2-microglobulin, ferritin light polypeptide, CD63, monocyte chemotactic and activating fact, heme oxygenase 1, CD140a, integrin alpha M, colony stimulating factor 2 receptor, eukaryotic translation elongation factor, CD37, interleukin 18, NADH dehydrogenase 1 beta, CD48, 5-lipoxygenase activating protein, interleukin 4, ribosomal protein L5, GABA(A) receptor-associated protein, beta-tubulin, integrin beta 1, CD162, CD32, lymphotoxin beta, alpha-tublin, integrin alpha L, CD2, CD151, CD331, 90 kDa heat shock protein, CD59, CD3Z, microsomal glutathione S-transferase 2, CD33, CD162R, cyclophilinA, CD84, interleukin 9 receptor, interleukin 11, CD117, CD39-Like 2, and so forth. The expression of 7 of the genes studied was down-regulated in the BCL-treated group; they include the genes coding con, CD238, SCF, CD160, CD231, CD24, and CD130. Consequently, the treatment of BCL on the human mast cells increased the expression of 51 genes and decreased the expression of 7 genes. These data would provide a fundamental basis to the traditional applications of Bambusae Caulis in Liquamen.

중추신경계(中樞神經系)에서 칠복음(七福飮)의 항염증작용(抗炎症作用)에 관한 연구(硏究) (Studies on the anti-inflammatory action of Chilbokyeum extract in central nervous system)

  • 민상준;이성률;강형원;류영수;전창환
    • 동의신경정신과학회지
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    • 제12권2호
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    • pp.173-183
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    • 2001
  • Substance P can stimulate secretion of tumor necrosis $factor-\;{\alpha}\;(TNF-\;{\alpha}\;)$ from astrocytes stimulated with lipopolysaccharide (LPS). Here I report that Chilbogeum can modulate cytokines secretion from primary cultures of rat astrocytes. Chilbogeum $(10\;{\mu}g/ml)$ significantly inhibited the $TNF-\;{\alpha}$ secretion by astrocytes stimulated with LPS and Substance P. Interleukin-1 (IL-1) has been shown to elevate $TNF-\;{\alpha}$ secretion from LPS-stimulated astrocytes while having no effect on astrocytes in the absence of LPS. Treatment of Chilbogeum $(10,\;100\;{\mu}g/ml)$ to astrocytes stimulated with both LPS and Substance P decreased IL-1 secretion significantly. The secretion of $TNF-\;{\alpha}$ by LPS and Substance P in astrocytes was progressively inhibited with increasing amount of IL-1 neutralizing antibody. Upon stimulation from various agents, these cells adopt a reactive phenotype, a morphological hallmark in Alzheimer's disease (AD) pathology, during which they themselves may produce still more inflammatory cytokines. Chilbogeum $(10,\;100\;{\mu}g/ml)$ significantly inhibited the $TNF-\;{\alpha}$ secretion by CCF-STTG1 astrocytoma cells stimulated with $A\;{\beta}$ and IL-1. These results suggest that Chilbogeum may inhibit $TNF-\;{\alpha}$ secretion by inhibiting IL-1 secretion and that Chilbogeum has an antiinflammatory activity in AD brain.

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황연(黃連) 추출물이 대식세포의 면역단백질 생성에 미치는 영향 (Effect of Coptidis Rhizoma Extract on Cytokine Production of Mouse Macrophages)

  • 김복기;한효상;이영종
    • 대한한의학방제학회지
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    • 제21권2호
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    • pp.81-89
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    • 2013
  • Objectives : The purpose of this study is to observe the effect of Coptidis Rhizoma (CCE-extract of C. chinensis Rhizome) in induction of immune protein on mouse macrophages. Methods : To analyze cytokines interleukin(IL)-$1{\alpha}$, IL-3, IL-9, IL-12p40, IL-13, IL-17, Monocyte Chemoattractant Protein(MCP)-1 induced by macrophages, mouse macrophages were incubated with CCE and was measured. Results : IL-$1{\alpha}$ measurement, CCE showed significant inhibition only at concentration level of 200 ${\mu}g/mL$. IL-3, MCP-1 measurement, CCE showed significant inhibition only at concentration level of 100, 200 ${\mu}g/mL$. IL-9 measurement, CCE showed significant inhibition only at concentration level of 50 ${\mu}g/mL$. IL-13 measurement, CCE showed significant inhibition only at concentration level of 50, 100, 200 ${\mu}g/mL$. The IL-12p40, IL-17 levels indicated no changes at 25, 50, 100, 200 ${\mu}g/mL$ on mouse macrophages. Conclusions : CCE did not significantly increased inflammatory cytokines IL-$1{\alpha}$, IL-3, IL-9, IL-12p40, IL-13, IL-17, Monocyte Chemoattractant Protein(MCP)-1 on mouse macrophages. It was verified CCE does not trigger cytokine related hypersensitivity reaction of organism or exacerbation of acute/chronic inflammatory disease.

생체외(生體外) 알츠하이머병 실험(實驗) 모델에서 성향정기산가포공영(星香正氣散加蒲公英)의 효과(效果)에 관(關)한 연구(硏究) (A Study on the Effects of Sunghyangjungkisan-ga-pogokyoung on In vitro Alzheimer's Disease Experimental Model)

  • 강형원;유영수;박진성
    • 동의신경정신과학회지
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    • 제12권2호
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    • pp.157-171
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    • 2001
  • Astrocytes are glial cells that play a major role in the inflammation observed in Alzheimer's disease (AD). Upon stimulation from various agents, these cells adopt a reactive phenotype, a morphological hallmark in AD pathology, during which they themselves may produce still more inflammatory cytokines. Substance P (SP) can stimulate secretion of tumor necrosis $factor-\;{\alpha}$ $(TNF-\;{\alpha})$ from astrocytes stimulated with lipopolysaccharide (LPS). Here I report that Sunghyangjungkisan- ga- pogokyoung(Sgp) can modulate cytokines secretion from primary cultures of rat astrocytes. Sgp $(10\;to\;1000\;{\mu}g/ml)$ significantly inhibited the $TNF-\;{\alpha}$ secretion by astrocytes stimulated with LPS and SP. Interleukin-1 (IL-1) has been shown to elevate $TNF-\;{\alpha}$ secretion from LPS-stimulated astrocytes while having no effect on astrocytes in the absence of LPS. Treatment of Sgp $(10\;to\;1000\;{\mu}g/ml)$ to astrocytes stimulated with both LPS and SP decreased IL-1 secretion significantly. The secretion of $TNF-\;{\alpha}$ by LPS and SP in astrocytes was progressively inhibited with increasing amount of IL-1 neutralizing antibody. Neurodegenerative processes in AD are thought to be driven in part by the deposition of ${\beta}\;-amyloid\;(A\;{\beta})$, a 39- to 43-amino acid peptide product resulting from an alternative cleavage of amyloid precursor protein. Sgp $(10\;to\;1000\;{\mu}g/ml)$ significantly inhibited the $TNF-\;{\alpha}$ secretion by astrocytes stimulated with $A-{\beta}-$and IL-1. These results suggest that Sgp may inhibit $TNF-\;{\alpha}$ secretion by inhibiting IL-1 secretion and that Sgp has an antiinflammatory activity in AD brain

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NO와 Pro-Inflammatory Cytokine의 억제를 통한 호라복(胡蘿蔔)의 항염증효과 (Roots of Daucus carota sativa abrogates acute phase of Inflammation by the Inhibition of NO and Pro-Inflammatory Cytokine Production)

  • 이동진;박상미;황보민;정태영;김상찬;지선영
    • 한방안이비인후피부과학회지
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    • 제26권2호
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    • pp.45-57
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    • 2013
  • Objectives : Daucus carota sativa has been frequently used as food supplements in many of the Asian countries, and a nutritional medical drug in traditional medicine. This research investigated the effects of Daucus carota sativa extract (DCE) on acute phases of inflammation in Raw 264.7 cells treated with lipopolysaccharide (LPS) in terms of the inhibition of nitric oxide (NO), prostaglandin $E_2$ ($PGE_2$) and pro-inflammatory cytokines production. Methods : NO, $PGE_2$, tumor necrosis factor (TNF)-${\alpha}$, interleukin-$1{\beta}$ and interleukin-6 contents were assayed by ELISA, and expressions of inflammation-related proteins such as inducible NO synthase (iNOS) were determined by immunoblot analyses. Results : DCE treatment attenuated the LPS ability to increase the productions of NO and $PGE_2$ as well as the protein level of iNOS in a concentration-dependent manner. Consistently, treatment of the cells with DCE suppressed the production of TNF-${\alpha}$, interleukin-$1{\beta}$ and interleukin-6. DCE also caused decreases of inhibitor of ${\kappa}B{\alpha}$ phosphorylation induced by LPS in the cells, which means DCE inhibition of NF-${\kappa}B$ activity. Furthermore, DCE blocked LPS-induced phosphorylation of p38 and SAPK/JNK. Conclusion : This study showing here may be of help to understand the action mechanism of DCE, and provide the information for the medical use of Daucus carota sativa for the inflammatory disease.