• 제목/요약/키워드: BALF

검색결과 216건 처리시간 0.018초

가미소자기탕(加味蘇子氣湯)이 천식 유발 병태 모델에서 분자 및 조직병리학적 변화에 미치는 영향 (Suppressive Effects of Gamisojaganggi-tang on Immunopathogenesis in OVA-induced Asthma Model)

  • 안황용;김동희
    • 동의생리병리학회지
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    • 제20권5호
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    • pp.1159-1165
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    • 2006
  • This study was done to investigate the effects of Gamisojaganggi-tang(GSGT) on immunopathologic changes in OVA-induced asthma model of mice. Pathologic indicators associated with this immune disease, which include cytokines, the number of immune-cells, immunoglobin E (IgE), were examined, and histological changes of bronchial tissues were also examined. The administration of GSGT significantly reduced the lung weight compared with control mice of OVA-induced asthma model. The administration of GSGT significantly reduced the number of total cells in BALF compared with control mice of OVA-induced asthma model. The administration of GSGT significantly reduced the number of eosinophil in BALF compared with control mice of OVA-induced asthma model. The administration of GSGT insignificantly increased the number of monocyte in BALF compared with control mice of OVA-induced asthma model. The administration of GSGT significantly reduced the number of lymphocyte in BAL compared with control mice of OVA-induced asthma model. The administration of GSGT significantly reduced the gene expression of eotaxin in lung tissue compared with control mice of OVA-induced asthma model. The administration of GSGT insignificantly reduced the IL-4 and IL-5 production in BALF compared with control mice of OVA-induced asthma model. The administration of GSGT insignificantly reduced the levels of total IgE and ovalbumin-specific IgE in BALF. The administration of GSGT significantly reduced the levels of ovalbumin-specific IgE whereas the serum levels of total IgE were insignificantly reduced compared with control mice of OVA-induced asthma model. The administration of GSGT moderately reduced bronchial alveolar narrowing, bronchiovascular edema and increase in the size of alveolar space, which shown in control mice of OVA-induced asthma model, in a dose dependent manner. Furthermore, GSGT reduced invasion of inflammatory cells, and proliferation of smooth muscle cells in bronchial tissue. These results suggested that GSGT has suppressive effects on pathologic changes associated with disease progression in asthma through the modulation of immune system. GSGT has potential to use as an anti-asthmatic agents.

프랑킨센스 에센셜 오일 흡입이 OVA로 유도된 알러지성 천식 모델 생쥐에 미치는 영향 (The Effect of Nebulized Frankincense Essential Oil in an OVA-Induced Allergic Asthma Mouse Model)

  • 이혜연;김금란;강상모
    • 한국미생물·생명공학회지
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    • 제38권1호
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    • pp.93-104
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    • 2010
  • 프랑킨센스 에센셜 오일(BSEO)이 알러지성 천식 생쥐 모델의 폐, BALF 및 PBMC 내 면역세포 변화에 미치는 영향을 조사하였다. 본 연구는 Balb/c 생쥐를 이용하여 실험 1일에 $100\;{\mu}g$ ovalbumin (OVA)을 복강 내 투여하고, 실험 14일에 $50\;{\mu}g$ OVA를 기도 내 투여하여 감작시킨 후 OVA를 반복 흡입시켜 천식을 유발하였다. 천식 유발 생쥐군에 0.3% BSEO를 8주간, 1주에 3회, 1회에 30분간 nebulizer로 흡입시켰고, 실험일로부터 총 12주 후에 살처분시켜 폐, 기관지 폐포 세척액 (bronchoalveolar lavage fluid; BALF), 말초혈액단핵세포 (peripheral blood mononuc1ear cell; PBMC)를 분리하여 조직 내의 면역세포 변화를 관찰하였다. 본 연구 결과 알러지성 천식 유발 생쥐에서 기관지 수축제에 대한 기도 과민성반응이 천연 아로마 에센셜 오일군인 Bergamot군, Eucalyptus군, Chamomile군, Marjoram군, 및 Frankincense군 중 Frankincense군에서 효과적으로 억제됨을 확인하였다. 또한 알러지성 천식유발로 증가한 폐무게, 총폐포수, BALF수, MNL, DLN수가 억제됨을 확인하였다. BSEO는 알러지성 천적 모델 생쥐의 폐 조직 내의 $CD3e^+/CD19^-$, $B220^+/CD23^+$, $CD11b^+/Gr-1^+$ 세포 비율을 억제하였으며 BALF 내의 $CD4^+/CD8^-$, $B220^+/CD23^+$, $CD3e^+/CCR3^+$ 세포비율을 억제하였다. 또한 PBMC내 $CD3e^+/CD19^-$, $CD3^+/CD69^+$, $B220^+/CD23^+$ 세포비율을 억제하였다. 이러한 결과는 BSEO가 각 조직내의 면역세포의 활성 억제를 통한 면역조절작용으로 알러지성 천식의 치료에 효과적일 것으로 사료되었다.

강황이 난황의 비강내 점적을 통하여 유발된 생쥐의 천식에 미치는 영향 (Effects of Curcuma longa Rhizoma on Asthma induced intra-nasal instillation of Ovalbumin in Mice)

  • 이준헌;김종한;박수연;최정화
    • 한방안이비인후피부과학회지
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    • 제21권3호
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    • pp.20-35
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    • 2008
  • Objective : This study was designed to investigate the effects of Curcuma longa Rhizoma(CLR) on asthma. Methods : Detecting splenocyte proliferation rates, cytokines and antigen specific antibody isotypes in bronchoalveolar lavage fluid (BALF). In addition, the present author I also investigated changes in spleen and histopathological changes of lung tissues. Results : Oral administration of CLR lowered spleen weight and splenocyte proliferation rates. In addition, levels of IL-4, IL-17A and Granulocyte/Macrophage Colony-Stimulating Factor(GM-CSF), Th2 driven cytokines, were lowered respectively and IFN-g, and Th1 driven cytokine, were elevated by CLR. Levels of Ovalbumin(OVA) specific IgE and IgGl in BALF were also lowered by oral administration of CLR too. Conclusion : CLR is useful to treat patients with asthma and the mechanisms are related to the in suppression of Th2 skewing reactions.

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Suppressive Effect of Carnosol on Ovalbumin-Induced Allergic Asthma

  • Lee, Jung-Eun;Im, Dong-Soon
    • Biomolecules & Therapeutics
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    • 제29권1호
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    • pp.58-63
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    • 2021
  • Asthma is a chronic obstructive lung disease characterized by recurrent episodes of bronchoconstriction and wheezing. Conventional asthma treatment involves the suppression of airway inflammation or improving airway flow. Rosmarinus officialis, also known as rosemary, is a Mediterranean plant that is used for the treatment of inflammatory diseases. Carnosol, a diterpenoid found in rosemary extracts, has been known to exhibit anti-inflammatory, anti-tumor, and anti-oxidant effects. The effect of carnosol on allergic responses has not been tested yet. The effect of carnosol on a murine allergic asthma model were investigated. Carnosol inhibited the degranulation of RBL-2H3 mast cells. Carnosol treatment inhibited the increase in the number of eosinophils in the bronchoalveolar lavage fluids (BALF) of mice treated with ovalbumin. Carnosol treatment also inhibited inflammatory responses and mucin production in histologic studies. Carnosol treatment inhibited the increases of IL-4 and IL-13 cytokines expression in both BALF and the lungs. These results suggest that carnosol may have a potential for allergic asthma therapy.

Differential Asthmatic Effect Due to House Dust Mite Depending on Age and Exposure Duration

  • Ji-Sook Lee
    • 대한의생명과학회지
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    • 제30권3호
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    • pp.169-172
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    • 2024
  • Asthma is a chronic lung disease characterized by wheezing, cough, and chest pain. The objective of this study was to examine asthmatic effect due to house dust mite (HDM) according to age and exposure duration. Asthma induction in young (6 weeks) and old (12 months) aged C57BL6/J mice was accomplished by HDM administration. Bronchoalveolar lavage fluid (BALF) was collected. Inflammatory cells in BALF were counted. Mucus production in lung tissues was evaluated by periodic acid Schiff (PAS) staining. Intraperitoneal (i.p.) and intranasal (IN) injection of HDM induced infiltration of inflammatory cells into lungs of mice. The increase of total cells was higher in young mice than in old mice. Mucus secretion from goblet cells increased after HDM administration, with young mice showing higher mucus production than old mice. In chronic asthmatic state induced by i.p. and IN (three times) injection, old mice exhibited more inflammatory cells, specifically eosinophils, and mucus production than young mice. Our findings suggest that age and exposure duration are critical factors in different manifestations of asthma. Thus, they should be overarchingly considered in drug development for asthma.

마황(麻黃)의 기도과민반응의 효과 (Effect of Herba Ephedrae on Airway hyperreactivity)

  • 이성철;박성주;서상완;황상욱;김영우;송달수;채영석;신민교;송호준
    • 대한본초학회지
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    • 제20권4호
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    • pp.69-76
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    • 2005
  • Objectives : HERBA EPHEDRAE (HE) has been used cough and asthma for long time in korea. In the present study, we examined the effect HE on the ovalbumin (OVA)-induced airway hyper-reactivity (AHR). Methods : To examine the effect of HE on AHR, mice were sensitized with 100 mg of OVA and 1mg of alum intraperitoneally on day 0 and 14. On day 28, mice were challenged on 3 consecutive days with 3% OVA and AHR was assessed 24 h after the last challenge. To examine severity of airway hyper-reactivity, we examined eosinophil population and cytokine production in bronchoaveloar lavage fluid(BALF) and stained with hematoxylin and eosin in lung. Results : HE potently inhibited the development of airway hyper-reactivity and also reduced the number of eosinophil during OVA-induced airway hyper-reactivity. HE also inhibited cytokines production such as IL-4, IL-5, IL-13 in BALF. Furthermore, HE inhibited proliferation of eosinophil in a dose dependent manner. Conclusions : These results suggest that HE may be beneficial oriental medicine for AHR.

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소자약침(蘇子藥鍼)의 천식억제(喘息抑制) 및 면역조절효과(免疫調節效果)에 대(對) 실험적(實驗的) 연구(硏究)

  • 고승경;홍권의
    • 대한약침학회지
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    • 제9권3호통권21호
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    • pp.47-59
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    • 2006
  • Objectives : The purpose of this study was to confirm the suppressive effect against asthma and immune regulatory effect of Perillae Fractusher Herbal-acupuncture at Chok-samni(ST36) on ovalbumin-induced asthma in mice. Methods : C57BL/6 mice were sensitized and challenged with OVA(ovalbumin) for 12 weeks. The mice in the PF-HA group were treated with PF-HA at ST36 for the later 8 weeks(3 times a weeks). The mice in the OVA-Needle-Prink(NP) group were treated with single prick with an injection needle at ST36 for the later 8 weeks(3 times a weeks). Results : 1. The lung weight of the mice treated with PF-HA at St36 were decreased significantly compared with that of the control group. 2. The total leukocytes and eosinophils in BALF of the group treated with PF-HA were decreased significantly compared with those of the control group. 3. Eosinophils in BALF and the collagen accumulation in lung of the mice treated with PF-HA were decreased significantly compared with those of the control group. 4. The Concentrations of IgE, IL-4 and IL-5 in BALF, and IL-4, IL-5 and IL-13 in serum of the PF-HA group were decreased significantly compared with those of the control group. 5. The numbers of CD3-/CCR3+, Gr-1+/CD11b+,CD4+, and CD3e+/CD69+cells in lung of the mice group treated with PF-HA at St36 were decreased significantly compared with those of the control group. 6. The mRNA expressions of TNF-${\alpha}$, IL-4, IL-5, IL-13 in lung of the mice group treated with PF-HA at St36 were decreased significantly compared with those of the control group.

전호약침(前胡藥鍼)이 Ovalbumin-induced Asthma Mouse Model에 미치는 영향 (The Effects of Peucedani Radix Herbal Acupuncture at St36 on Ovalbumin-induced Asthma in C57BL Mouse)

  • 노홍표;설인찬;김윤식
    • Journal of Acupuncture Research
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    • 제22권6호
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    • pp.1-15
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    • 2005
  • Objectives : The aim of this study was to investigate the effect of Peucedani Radix herbal acupuncture(PR-HA) at St36(joksamni) on ovalbumin-induced asthma in mice. Methods : C57BL/6 mice were sensitized and challenged with OVA(ovalbumin) for 12 weeks(once a week) C57BL/6 mice were injected, inhaled and sprayed with OVA for 12 weeks (3times a week). One of the two experimental groups was just treated with needle-prick on St36 and the other group was treated with 1% concentrations of PR-HAS at St36, for the later 8 weeks (3times /week). Results : 1. The weight and total cells of lung of the mice group treated with PR-HA decreased significantly compared with those of control group. 2. Total Leukocytes and Eosinophils in BALF of the mice group treated with PR-HA decreased significantly compared with those of control group. 3. Eosinophils in BALF of the mice group treated with PR-HA in Photomicrographs decreased significantly compared with those of control group. 4. According to Histological analysis of lung sections, it decreased significantly adhension of collagen in PR-HA than those of control group 5. The concentration of IgE, IL-4, IL-5, in BALF and IL-4, IL-5, Il-13 in serum of the mice group treated with PR-HA decreased significantly compared with that of control group. 6. The number of Gr-1+/CD11b+, CD11b+, CD3-/CCR3+, CD4+, CD3e+/CD69+ , CD23+B220+ cells in the lungs of the mice group treated with PR-HA decreased significantly compared with those of control group. 7. The cytokine's manifestation of mRNA of the mice group treated with PR-HA with RT-PCR decreased significantly compared with that of control group. Conclusion : We conclude that PR-HA is effective on OVA-induced asthma of C57BL/6 mouse.

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삼자지황탕(三子地黃湯)의 생쥐 모델에 대한 항천식 효과 (Anti-asthmatic Effects of Samjajihwang-tang in OVA-induced Mice)

  • 김운길;박양춘
    • 동의생리병리학회지
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    • 제23권2호
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    • pp.343-350
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    • 2009
  • This study aimed to evaluate the anti-asthmatic effects of Samjajihwang-tang (SJT) using OVA-induced asthmatic mice model. Asthmatic mice model was conducted by repeated challenge of OVA using C57BL/6 mice. Each group was treated with distilled water, SJT (400 mg/kg and 200 mg/kg) extract or cyclosporin A (10 mg/kg) for the later 8 weeks, Penh (plethysmography and enhanced pause), immune cells subpopulation, eotaxin, IL-5, TNF-${\alpha}$, Anti-OVA-lgE in BALF (bronchoalveolar lavage), and lung tissue was analyzed, No cytotoxicity of SJT was shown on hFCs (human fibroblast cells). Administration of SJT significantly decreased Penh levels comparing to control group. SJT treatment significantly ameliorated the increase of total cells number and eosinophil including of immune cell subpopulation of $CD3^+/CD69^+$, $CCR3^+$, $B220^+/CD22^+$, $B220^+/CD45^+$, and $B220^+/lgE^+$ cells in BALF comparing to control group. Eotaxin, IL-5, TNF-${\alpha}$, and Anti-OVA-lgE level in BALF were significantly decreased by SJT treatment too. Histopathological finding verified the improvement of infiltration of inflammatory cells and collagen tissue in the SJT groups comparing to control group. These results strongly suggest that SJT would be a effective candidate for herbal-originated anti-asthmatic drug. However, this drug should be further studied for characterization of the accurate action and underlying mechanisms using variant disease model in the future.

천식모델생쥐에서 선폐탕(宣肺湯)의 면역조절 효과 (Effects of Seonpye-tang on OVA-Induced Asthmatic Mice)

  • 이주관;박양춘
    • 동의생리병리학회지
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    • 제23권2호
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    • pp.457-463
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    • 2009
  • This study aimed to evaluate the anti-asthmatic effects of Seonpye-tang (SPT) using OVA-induced asthmatic mice model. Scavenging activity of SPT on DPPH free radical and SOD-like activity of SPT were measured at final concentration 62.5, 125, 250, 500 (${\mu}g/m{\ell}$), RBL-2H3 cells were treated with DNP IgE for 24hr, and treated with SPT (1, 10, 100 ${\mu}g/m{\ell}$) for 1hr, followed by treatment with DNP-HSA for 1hr at $37^{\circ}C$. The level of IL-4 and TNF-${\alpha}$ were measured by ELISA. Asthmatic mice model was conducted by repeated challenge of OVA using C57BL/6 mice. Each group was treated with distilled water, SPT (400 mg/kg and 200 mg/kg) extract or cyclosporin A (10 mg/kg) for the later 8 weeks. Immune cells subpopulation, eotaxin, IL-5 and TNF-${\alpha}$ in BALF were analyzed. SPT dose-dependently increased Scavenging activity on DPPH free radical and SOD-like activity. SPT significantly ameliorated the increase of total cells number and eosinophil including of immune cell subpopulation of $CD3^+/CD69^+$, $CCR3^+$, $B220^+/CD22^+$, $B220^+/CD45^+$ and $B220^+/IgE^+$ cells in BALF comparing to control group. Eotaxin and IL-5 level in BALF were significantly decreased by SPT. These results strongly suggest that SPT would be a effective candidate for herbal-originated anti-asthmatic drug. However, this drug should be further studied for characterization of the accurate action and underlying mechanisms using variant disease model in the future.