• 제목/요약/키워드: inflammatory disorder

검색결과 302건 처리시간 0.021초

신이 에탄올 추출물의 PAR2-유발 부종에 대한 항염증 활성 (Anti-inflammatory Activity of the Ethanol Extract from Magnoliae Flos on PAR2-mediated Edema)

  • 임종필;박영서
    • 한국약용작물학회지
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    • 제13권6호
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    • pp.245-249
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    • 2005
  • 신이는 전통적으로 비염 등의 치료에 사용되어 왔는데, 신이 에탄올 추출물은 그람 양성균인 Staphylococcus aureus 그람 음성균인 Pseudomonas fluorescens균 및 곰팡이균인 Aspergillus niger에 대하여 모두 항균활성을 보였으며, proteinase로 활성화된 receptor-2에 의한 흰쥐 뒷발바닥 부종모델에서 신이 에탄올 추출물을 경구투여한 경우 typsin이나 $tc-NH_2$로 유발된 발바닥 부종, 혈관투과성, myoloperoxidase 활성도에서 유의성 있는 억제율을 보여 항염증 활성이 뚜렷함을 나타냈다.

Comparative Proteomic Profile of Canine Uterus with Pyometra

  • Ahn, Soomin;Saralamma, Venu Venkatarame Gowda;Vetrivel, Preethi;Han, Hyun-Jung;Park, Jinho;Jung, Dong-In;Kim, Gon Sup;Yu, DoHyeon
    • 한국임상수의학회지
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    • 제38권1호
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    • pp.21-26
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    • 2021
  • Pyometra, a common disorder in intact bitches, can lead to canine sepsis. Identification of biomarkers for sources of infection in the uterus using two-dimensional electrophoresis (2-DE)-mass spectrometry (MS) analysis may enable the discovery of novel diagnostic markers of sepsis. Toward this end, surgically resected uterus samples from four bitches (three pyometra and one healthy) were randomly selected for 2-DE-MS, which identified 32 differentially expressed proteins, including seven inflammatory proteins, five non-inflammatory proteins, and 20 functionally unknown proteins. Despite the limited information on canine uterus proteomics, we suggest the potential use of differentially expressed uterus proteins as candidate biomarkers to discover targets to attenuate inflammation in pyometra. Further identification of the functionally unknown proteins is warranted.

혈관염증의 분자생물학적특성 및 제어기술 (Biology of vascular inflammation and therapeutic application)

  • 전병화
    • 순환기질환의공학회:학술대회논문집
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    • 순환기질환의공학회 2006년도 제6회 학술대회
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    • pp.10-13
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    • 2006
  • Inflammation plays an important role in the progression of atherosclerosis and plaque destabilization converting a chronic process into an acute disorder with ensuing thromboembolism. Current therapeutic effective in preventing atherosclerosis and stroke such as statins, ASS and RAS inhibitors my exert part of their effects by modulating inflammatory responses in the vessel walls. As alternative approaches, discovery to find having inhibitory action of MMP activity, COX-2, macrophage infiltration, such as APE1/ref-1 and fusion technology for cell permeable protein may provide a new antiatherosclerotic therapy in the future.

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Toothache associated with ankylosing spondylitis

  • Kang, Jin-Kyu;Ryu, Ji Won
    • 구강생물연구
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    • 제42권4호
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    • pp.269-271
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    • 2018
  • Ankylosing spondylitis (AS) is a chronic inflammatory joint disorder characterized by sacroiliitis, spondylitis and enthesitis. Patients suffering from AS may also have extra-articular symptoms, such as uveitis, bowl disease, heart, lung, skin, bone and kidney involvement, but vary widely in severity and prevalence. Facial manifestation of AS include eye involvement and temporomandibular joint involvement. In this study, a case of an AS that mimicked dental pain was presented.

청열해독화어탕(淸熱解毒化瘀湯)의 항혈전(抗血栓) 및 항염(抗炎)효과에 관한 실험적(實驗的) 연구(硏究) (The Experimental Study on Anti-thrombotic and Anti-inflammatory Effect of ChungyeolHaedogHwaeoTang(CHHT))

  • 김성란;안상우;유동열
    • 한국한의학연구원논문집
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    • 제11권2호
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    • pp.97-111
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    • 2005
  • This study was performed to evaluate anti-thrombotic activities and anti-inflammatory effects of ChungyeolHaedogHwaeoTang water extract(CHHT). The results were summarized as follows. In experiment of anti-thrombotic effect; 1. CHHT inhibited human platelet aggregation induced by ADP and epinephrine as compared with the control group, and inhibited pulmonary embolism induced by collagen and epinephrine (inhibitory rate is 37.5%). 2. CHHT increased platelet number significantly, and also CHHT shortened PT and APTT significantly as compared with the control group in thrombus model induced by dextran. In experiment of anti-inflammatory effect; 3. CHHT inhibited $IL-1{\beta}$, IL-6, TNF-${\alpha}$, COX-2 and NOS-II mRNA expression as compared with the control group in a concentration-dependent degree, and inhibited NO production significantly at 50, 100 ${\mu}g/ml$, and also inhibited ROS production in a concentration-dependent degree as compared with the control of group in RAW 264.7 cell line. 4. CHHT inhibited $IL-1{\beta}$, IL-6 and TNF-${\alpha}$ production significantly in serum of acute inflammation-induced mice, and decreased $IL-1{\beta}$, IL-6 and TNF-${\alpha}$ production in spleen tissue, and also decreased $IL-1{\beta}$, and IL-6 production in liver tissue, but increased TNF-${\alpha}$ production in liver tissue of acute inflammation-induced Balb/c mice. 5. CHHT increased survival rate from the 3rd day in ICR mice with lethal endotoxemia induced by LPS. These results suggest that CHHT can be useful in treating diverse female diseases caused by thrombosis and inflammation such as menstrual pain, menstrual disorder, leukorrhea, vaginitis, cervicitis, pelvic inflammatory disease and so on.

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Xylitol Mitigate Neutrophil Inflammatory Response Against Porphyromonas gingivalis Infection

  • Na, Hee Sam;Song, YuRi;Choi, Yoon Hee;Chung, Jin
    • International Journal of Oral Biology
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    • 제43권3호
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    • pp.141-146
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    • 2018
  • Periodontitis is generally a chronic disorder characterized by breakdown of tooth-supporting tissues, producing dentition loss. Porphyromonas gingivalis (P. gingivalis), a Gramnegative anaerobic rod, is one of the major pathogens associated with periodontitis. Neutrophils are first line defense cells in the oral cavity that play a significant role in inflammatory response. Xylitol is a known anti-caries agent and has anti-inflammatory effects. In this study, we conducted experiments to evaluate anti-inflammatory effects of xylitol on P. gingivalis infected neutrophils for possible usage in prevention and treatment of periodontal infections. P. gingivalis was intraperitoneally injected and peritoneal lavage was collected for cytokine determination. For in vitro study, neutrophils were collected from mouse peritoneal cells after zymosan injection or bone marrow cells. Neutrophils were stimulated with live P. gingivalis and ELISA was used to determine the effect of xylitol on P. gingivalis induced cytokine production. $IL-1{\beta}$, IL-6, $TNF-{\alpha}$ concentration and neutrophil population in the peritoneal lavage was increased in P. gingivalis-infected mouse. Peritoneal cells infected with live P. gingivalis revealed significantly increased production of $IL-1{\beta}$, IL-6 and $TNF-{\alpha}$ at multiplicity of infection of 10. Neutrophils from bone marrow and peritoneal lavage revealed increased production of $IL-1{\beta}$, IL-6 and $TNF-{\alpha}$. Xylitol significantly mitigated P. gingivalis induced cytokine production in neutrophils. Findings indicate that xylitol is an anti-inflammatory agent in neutrophils infected with live P. gingivalis, that suggests its use in periodontitis management.

청열조혈탕가미방(淸熱調血湯加味方)의 항염작용(抗炎作用)에 대한 실험적(實驗的) 연구(硏究) (The Experimental Study on Anti-inflammatory Effect of Cheongyeoljohyeoltangkamibang(CYJHT))

  • 이정화;유동열
    • 대한한방부인과학회지
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    • 제21권4호
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    • pp.49-68
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    • 2008
  • Purpose: This study was performed to evaluate anti-inflammatory effects of Cheongyeoljohyeoltangkamibang water extract (CYJHT). Methods: In the study of anti-inflammatory effects. CYJHT 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 determined in mouse lung fibroblast cells(mLFCs). RAW 264.7 cells and acute inflammation-induced mice. Results: 1. CYJHT showed a safety in cytotoxicity and toxicity of liver. 2. CYJHT effected scavenging activity on 2.2-diphenyl-1-picrylhydrazyl(DPPH) free radical, superoxide dismutase(SOD) and superoxide anion radical(SAR). 3. CYJHT in RAW 264.7 cell decreased IL-l$\beta$ mRNA expression at 100, 50 ${\mu}g$/ml and also decreased TNF-$\alpha$ mRNA expression at 100 ${\mu}g/ml$ and decreased COX-2. NOS-II mRNA expression and decreased IL-6 mRNA expression in a concentration-dependent manner. 4. CYJHT in RAW 264.7 cell decreased IL-l$\beta$ significantly at 100, 50 ${\mu}g$/ml and decreased IL-6. TNF-$\alpha$ significantly at 100 ${\mu}g$/ml. 5. CYJHT inhibited IL-l1$\beta$, IL-6 and TNF-$\alpha$ production significantly in serum of acute inflammation-induced mice. 6. CYJHT decreased IL-1$\beta$, IL-6 and TNF-$\alpha$ mRNA production significantly in spleen tissue. and also decreased IL-l$\beta$. TNF-$\alpha$ mRNA production significantly in liver tissue of acute inflammation-induced mice. Conclusion: These results suggest that CYJHT can be useful in treating diverse female diseases caused by inflammation such as menstrual pain. menstrual disorder. leukorrhea. pelvic inflammatory disease and so on.

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한방 변증과 양방 협진에 의한 전신성 홍반성 낭창(Systemic Lupus Erythematosus) 치료 1예 (One Case of Systemic Lupus Erythematosus treated by Integrated Therapy of Western Medicine with Oriental Differential Diagnosis of Symptoms and Signs)

  • 정대영;백동기;황상일;신선호;김동웅;한명아
    • 대한한방내과학회지
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    • 제23권2호
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    • pp.306-312
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    • 2002
  • Systemic Lupus Erythematosus(SLE) is a autoimmune disease characterized by combined symtoms of malar rash, discoid rash, neuropsychiatric disorder, renal disorder, hematologic disorder, photosensitivity immunologic disorder, oral ulcer, anti-nuclear antibody, arthritis, pleuritis and pericarditis, etc. Multiple genetic or environmental causes are supposed to facilitate antiboby production to autoantigen such as ds-DNA, histone, phospholipid, red blood cell, platelet, etc. And defective complementary system fail to remove autoantigen-antibody complex, which deposit in multiple organs and result in inflammatory damages. SLE does not correctly correspond to any specific category of oriental medicine. But, accoring to previous reports, it can be controlled by herb medications used differently patients-to-patients. So we are to report this one SLE case being successfully controlled by classic corticosteroids with herb medications based on oriental diffrential diagnosis of symptoms and signs.

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석고(石膏)가 만성 신부전 Rat의 신기능 보호 및 조직학적 변화에 미치는 영향 (The Effects of Gypsum Fibrosum on Renal Functional and Histopathological Disorder in Chronic Renal Failure Rat Model)

  • 변상혁
    • 대한한방내과학회지
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    • 제29권4호
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    • pp.871-886
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    • 2008
  • Objective : Gypsum fibrosum has been traditionally used in treatment of febrile diseases and recently been shown to have anti-inflammatory effect. Chronic renal failure has a serious clinical symptoms including proteinuria, azotemia, anemia, and hyperlipidemia and has characteristic histopathological changes, glomerular hypertrophy, infiltration of inflammatory cells, and crescentic sclerosis, We investigated the effects of gypsum fibrosum on renal functional and histopathological disorder in chronic renal failure rat model induced 5/6 nephrectomy. Methods : Using Sprague-Dawley rats, CRF was induced by 5/6 nephrectomy. The rats were divided into 3 groups, normal, conrol, and gypsum administered orally with gypsum fibrosum 500mg/kg/day. Body weight, 24 hr proteinuria, hematologic analysis, and histological morphologic changes were followed up after 8 weeks. The glomerular macrophage/monocyte infiltration, $TGF-{\beta}_1$, type IV collagen, and angiotensin II type1 receptor($AT_1$) were evaluated by immunohistochemistry. Resuls : In the CRF control group, functional parameters and histopathologic changes clearly indicated the development of CRF. 24 hr proteinuria significantly increased in the CRF control group over the normal group, and serum creatinine level was lower in the gypsum group than in the control group, LDL-cholesterol was significantly lower in the gypsum group than in the control group. Morphological investigations showed a variety of characteristic features of CRF, glomerular hypertrophy, increasing cellular density of glomerulus, deposition of extra-cellular matrix, fibrotic change, and glomerular sclerosis in the control group, but in the gypsum group, these features diminished significantly. In observation of renal type IV collagen and $AT_1$ expression, positive area significantly increased in the control group over the normal group, and it significantly decreased in the gypsum group compared to the control group. Conclusions : Our findings suggest that gypsum fibrosum inhibits $AT_1$ and type IV collagen expression in renal tissues and attenuates progression of glomerulosclerosis and interstitial fibrosis in chronic renal failure rats, which lead to amelioration of renal function. From these results, we suggest that gypsum fibrosum may have renoprotective effects and could be a useful remedy agent for treating chronic renal failure.

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조현병 및 조현정동장애 입원환자에서 혈청 염증표지자와 정신병적 증상과의 관련성 (Relationship between Serum Inflammatory Marker and Psychotic Symptoms in Inpatients with Schizophrenia or Schizoaffective Disorder)

  • 김계환;이건석;김수진;이은규;송열매;박진영
    • 생물정신의학
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    • 제19권4호
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    • pp.193-198
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    • 2012
  • Objectives Despite the growing research interest in the role of immunological markers in schizophrenia, a few studies, with conflicting results, have focused on the association between high sensitivity C-reactive protein (hs-CRP) levels and clinical characteristics in schizophrenia. The aim of the present study was to examine the association of serum hs-CRP with psychopathology in schizophrenia. Methods Fifty-five inpatients with schizophrenia or schizoaffective disorder were enrolled. Serum levels of hs-CRP were measured, and each patient was assessed with the Korean version of the Positive and Negative Syndrome Scale (PANSS). Results In correlation analysis of hs-CRP with PANSS subscales, positive subscale score has significant positive correlation (r = 0.271, p = 0.046). In independent t-test analysis, subjects with hs-CRP > 0.3 mg/dL (elevated CRP group, n = 43) had significantly higher PANSS positive subscale score (t = -3.273, df = 24.107, p = 0.003) than those with hs-CRP ${\leq}$ 0.3 mg/dL (normal CRP group, n = 12). Conclusions Elevated serum levels of high sensitivity C-reactive protein in schizophrenia are associated with the severity of psychotic symptoms.