• 제목/요약/키워드: bronchoalveolar lavage fluid

검색결과 291건 처리시간 0.032초

소청룡탕이 천식이 유발된 생쥐의 면역세포에 미치는 영향 (Effects of Socheongryong-Tang on Inflammatory Cells in Asthmatic Mice)

  • 김형우
    • 대한예방한의학회지
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    • 제10권2호
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    • pp.121-129
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    • 2006
  • BACKGROUND : Socheongryong-Tang(小靑龍湯, SCRT), a herbal medicine, has been widely used for the control of respiratory disease in Eastern countries. Recent years SCRT was known as anti-allergic agent. However, its therapeutic mechanisms, especially an inhibitory effect on inflammatory cell infiltration and airway remodeling in allergic asthma are unclear. METHODS : We investigated the effects of SCRT on levels of IL-4, and IFN-g using flow cytometric analysis and infiltration of inflammatory cells in bronchoalveolar lavage fluid(BALF) using cytospin methods in allergen-induced asthma. RESULTS : SCRT decreased levels of IL-4, a Th2-driven cytokine. But INF-g, a Th1-driven cytokine, was not changed. With SCRT treatment, infiltration of inflammatory cells showed reduced tendency. CONCLUSION : In conclusion, we demonstrated that regulation of Th1/Th2 imbalance may be one of mechanism contributed to reduction of inflammatory cell infiltration.

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감초가 천식모델 생쥐의 혈청내 Cytokine에 미치는 효과 (Effects of Gamcho on Cytokine Production in Asthma Model Mouse)

  • 곽상교;박양춘
    • 동의생리병리학회지
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    • 제18권2호
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    • pp.463-467
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    • 2004
  • This experiment was designed to investigate the effect of Gamcho(Glycyrrhiza uralensis Fisch, GLU) on Antiallergy in asthma. We measured IL-4, IL-5, UL-13, IgE in bronchoalveolar lavage fluid of ovalbumin induced asthmatic mouse and observed murine lung tissue. The results were obtained as follows: 1. GLU decreased the proliferation of IL-4, IL-5, IL-13, IgE significantly. According to the above results, it is suggested that GLU extract might be useful applied for prevention and treatment of allergic asthma.

감초(Glycyrrhiza uralensis Fisch, GLU)가 천식모델 생쥐의 BALF 내 면역세포 및 Cytokine에 미치는 효과 (Effects of Glycyrrhiza uralensis Fisch on Immunocyte and Cytokine Production in Asthma Model Mouse)

  • 한영주;박양춘
    • 대한한방내과학회지
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    • 제25권3호
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    • pp.408-417
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    • 2004
  • Objective : The aim is to identify the effects of Glycyrrhiza uralensis Fisch on immunocyte and cytokine production in asthmatic laboratory mice. This experiment was designed to investigate the antiallergic and antiinflamatary the effects of Glycyrrhiza uralensis Fisch on asthma. Materials and Methods : We measured the eosinophil, IL-4, IL-5, IL-13, $IFN-{\gamma}$, CD4, CDS, CD69, CCR3, CD11b, Gr-1 in bronchoalveolar lavage fluid of ovalbumin induced asthmatic mice. Results : Glycyrrhiza uralensis Fisch increased the proliferation of eosinophils, IL-4, IL-5, IL-13, IgE, granulocyte, CCR3, CD4, IgE, CD69. Glycyrrhiza uralensis Fisch increased the proliferation of $IFN-{\gamma}$. Conclusion : Results suggest that Glycyrrhiza uralensis Fisch extract is useful in treatment and prevention allergic asthma.

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A study on the effects of herbal acupuncture with Liriopis Tuber extract on airway inflammation in the mouse induced with bronchial asthma

  • Park, Young-Whan;Park, Hee-Soo
    • 대한약침학회지
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    • 제4권1호
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    • pp.105-121
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    • 2001
  • Objectives: Herbal acupuncture has been administered with Liriopis Tuber extract on the point of BL 13 (Pyesu) to treat bronchial asthma and a certain degree of clinical benefits have been observed but lacking scientific substantiation. Methods: The present report describes on Th1 cytokine (Interleukin-2, Interferon-gamma), Th2 cytokine, (Interleukin-4, Interleukin-5), and IL-12 in bronchoalveolar lavage fluid (ELISA). Five groups were devised to study the effects of herbal acupuncture with Liriopis Tuber extract at BL 13 (Pyesu) for airway inflammation in the mouse model with bronchial asthma. Results shows that herbal acupuncture with Liriopis Tuber extract at BL 13 increased Th1 cytokine (Interleukin-2) in allergic sensitization and allergic challenge, and decreased Th2 cytokine (Interleukin-2, Interleukin-5) in allergic sensitization.

반하가 난황으로유발된 생쥐의 알레르기성 천식에 미치는 영향 (Effects of Pinelliae Rizoma (PR) on asthma induced intra-nasal instillation of ovalbumin in mice)

  • 정동환;김종한;박수연;최정화
    • 한방안이비인후피부과학회지
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    • 제21권1호
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    • pp.38-54
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    • 2008
  • Objective : This study was designed to investigated effects of Pinelliae Rizoma (PR) on asthma Methods : Detecting antigen specific antibody isotypes, cytokines in serum and bronchoalveolar lavage fluid (BALF). In addition, the present author also investigated changes in weight of spleen and proliferation rates of splenocytes. Finally, histopathological observation of the lung tissue was also investigated. Results : Oral administration of PR lowered OVA specific IgE levels in serum, IgG1 levels in serum and BALF. PR also decreased production levels of IL-4 in BALF. In addition, total cells in BALF were decreased by oral administration of PR effectively. In histapathological observation, PR group showed downward tendency of inflammatory cell infiltration around small vessels. Conclusion : PR is useful to treat patients with asthma and the mechanisms are related in suppression of Th2 skewing reactions.

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Effects of Ascaris suum Extract and Sulfamethoxazole on Allergic Airway Inflammation

  • Cho, Eun-Sang;Park, Bae-Keun;Son, Hwa-Young
    • Biomolecules & Therapeutics
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    • 제19권4호
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    • pp.466-471
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    • 2011
  • Allergic asthma is complex inflammatory airway disorder caused by genetic and environmental factors. Sulfamethoxazole, a sulfonamide, is the cause of drug rash with eosinophilia and systemic symptoms syndrome. Parasites infection also related with eosinophilia and allergic diseases. In the present study, we investigated the modulating effects of parasitic derivative and sulfamethoxazole (SMX) on allergic airway inflammation in the ovalbumin (OVA)-induced murine asthma model. Histopathological changes, cytokine secretion, and total and allergen-specific IgE were investigated. BALB/c mice were treated with Ascaris suum extract or SMX for 4 weeks before sensitized and challenged to ovalbumin. Pre-treatment of Ascaris suum extract decreased allergic inflammation in lung tissue and IL-4, total IgE, and OVA-specific IgE levels in bronchoalveolar lavage fluid. However, pre-treatment of SMX did not show any effects on allergic airway inflammation. These results indicate that parasitic infection has protective effects on allergic asthma, but the sulfamamides may not relate with allergic asthma.

폐포 단백증 치료를 위한 전폐세척술 후 발생한 뇌부종 1예 (A Case of Brain Edema Complicated by Whole Lung Lavage to Treat Pulmonary Alveolar Proteinosis)

  • 문희용;김세규;신동환;이기명;장중현;곽승민;이홍렬;장준;김성규;이원영
    • Tuberculosis and Respiratory Diseases
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    • 제41권2호
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    • pp.158-164
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    • 1994
  • 호흡곤란 및 청색증을 주소로 입원한 44세의 남자환자에서 경기관지 폐생검상 폐포내 PAS염색 양성인 인지질 축적과, 전자현미경상 적층체가 관찰되어 폐포단백증으로 진단한 환자에서 치료목적으로 전폐세척술을 시행하였으나 부작용으로 뇌부종이 발생하여 사망한 1예를 경험하였기에 문헌고찰과 함께 보고하였다.

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소자도담강기탕(蘇子導痰降氣湯)의 호흡기 염증 완화효과 (Relieving effect for respiratory inflammation of Sojadodamgangki-tang)

  • 한윤지;선창우;우연주;이동혁;서진우;유준상;김주희;권보인
    • 대한예방한의학회지
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    • 제27권2호
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    • pp.23-33
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    • 2023
  • Objectives : Sojadodamgangki-tang and its main components are traditional korean medicinal methods for treatment of cough, sputum and dyspnea. Using a respiratory inflammatory model, we intend to reveal the anti-inflammatory effect and its immune mechanism of Sojadodamgangki-tang. Methods : We used a papain-induced respiratory inflammatory mouse model. 8-week-old female BALB/C mice were divided into 3 groups as follows: the following groups: saline control group, papain treated group (vehicle), papain and Sojadodamgangki-tang(200 mg/kg) treated group (n=4). To evaluate the anti-inflammatory effect of Sojadodamgangki-tang extracts, inflammatory cell infiltration was measured in bronchoalveolar lavage fluid (BALF) and nasal lavage fluid (NALF). In addition, the effects of Sojadodamgangki-tang extracts on Th2 cell population in lung were determined by using flow cytometry. Results : Sojadodamgangki-tang extracts administration reduced inflammatory cell infiltration in BALF and NALF, especially of eosinophils. Furthermore, total immunogloblin (Ig)-E levels was reduced in BALF and serum by drug administration. Interestingly, Sojadodamgangki-tang extracts treatment also decreased the Th2 cell (CD4+GATA3+) population in lung. Conclusions : Our findings indicate Sojadodamgangki-tang extracts have anti-inflammatory effects by mediating Th2 cell and B cell activation.

폐결핵과 병발된 폐포단백증 1예 (A Case of Pulmonary Alveolar Proteinosis Associated with Pulmonary Tuberculosis)

  • 박민식;정성창;진명인;이진배;임상혁;박성훈;정승혜;신태림;현대성;이상채;윤길숙;권건영
    • Tuberculosis and Respiratory Diseases
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    • 제52권4호
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    • pp.411-418
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    • 2002
  • 저자 등은 폐결핵재발 후에 진행성의 호흡곤란과 만성기침을 호소하며 입원하여 흉부전산화 단층촬영 상에 폐포단백증의 특징적인 소견을 보이는 환자를 개흉 폐생검으로 확진하여 항결핵제 투여와 기관지폐포세척술로 임상적 호전을 보인 1예를 문헌고찰과 함께 보고하는 바이다.

촉규근 추출물에 의한 항인플루엔자 효능 (Anti-influenza properties of herbal extract of Althaea rosea in mice)

  • 김면수;차투랑가 기라마게;김홍익;이종수;김철중
    • 대한수의학회지
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    • 제58권3호
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    • pp.153-158
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    • 2018
  • Althaea rosea has been used in traditional Chinese medicine to treat numerous diseases, but no studies have investigated its anti-influenza properties to date. In this study, we investigated the anti-influenza effects of Althaea rosea. BALB/c mice orally pretreated with Althaea rosea ($200{\mu}L$, 0.1 mg/mL concentration in phosphate-buffered saline) and followed by infection of influenza A virus nasally showed higher survivability and lower lung virus titer against divergent subtypes of influenza A virus infection. We also found that oral administration of Althaea rosea elicited antiviral innate immune responses in serum, bronchoalveolar lavage fluid, small intestinal fluid, and the lungs. Taken together, these findings suggest that aqueous extracts of Althaea rosea are a potential candidate for use as an anti-influenza drug.