• Title/Summary/Keyword: asthma

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Effect of the 70% ethanol extract of Mori Cortex Radidus on ovalbumin-induced allergic asthma in mice (난알부민으로 유도된 천식 마우스에서 상백피 추출물의 면역조절효능 연구)

  • Kang, Seok Yong;Woo, Eun-Rhan;Park, Yong-Ki
    • The Korea Journal of Herbology
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    • v.29 no.4
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    • pp.1-8
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    • 2014
  • Objectives : The root bark of Morus alba L. (Mori Cortex Radidus; MCR) has been traditionally used to reduce heat from the lungs, soothe asthma, and edema and to promote urination. In this study, we investigated the effect of MCR ethanol extract on ovalbumin (OVA)-induced allergic asthma in mice. Methods : Mice were sensitized at day 0, 7 and 14 with 0.2% OVA and then airway challenged at day 21, 23, 25, 27 and 29 to induce allergic asthma. MCR extracts at doses of 50 and 100 mg/kg body weight (bw) were orally administered during OVA challenge once per a day. The levels of allergic mediators such as histamine, OVA-specific IgE, IFN-${\gamma}$ and IL-4 were measured in the sera of mice by ELISA. The histopathological change of lung tissues was observed with hematoxylin and eosin (H&E) staining. Results : MCR extract significantly decreased not only the serum levels of histamine, OVA-specific IgE, and IL-4 compared with those of OVA control group, but significantly increased the serum level of IFN-${\gamma}$. In H&E staining, MCR extract inhibited the infiltration of inflammatory cells and bronchiolar damage with epithelial thickening in lung tissues of OVA-induced asthma mice. Conclusions : These results indicate that MCR extract inhibits lung damage by asthma through regulating the allergic immune response, suggesting that MCR may be used as a useful agent for the treatment of allergic asthma.

Effects of an intensive asthma education program on asthmatic children and their caregivers (천식 환아와 보호자를 대상으로 한 집중 교육 프로그램의 효과)

  • Seo, Kang Jin;Kim, Gun Ha;Yu, Byung Keun;Yeo, Yun Ku;Kim, Jong Hoon;Shim, Eu Ddeum;Yoon, Mi Ri;Yoo, Young;Choung, Ji Tae
    • Clinical and Experimental Pediatrics
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    • v.51 no.2
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    • pp.188-203
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    • 2008
  • Purpose : Asthma is one of the most common chronic childhood disease. Education of asthmatic children and their families about asthma and its management may improve disease control, reduce symptoms, and improve school performance. The aim of the study was to evaluate the effects of an intensive asthma education program in asthmatic children and their families on outcome measure of asthma management behavior scale, knowledge about asthma, self efficacy scale and quality of life. Methods : Fifteen asthmatic children and their families were invited the intensive asthma education program which including allergen avoidance, management of asthma, correct use of the inhalation devices and control of exercise-induced asthma (study group). Fifteen asthmatic children and their families those who did not participate this program were served as control group. Participants were asked to complete a written questionnaire before and 3-month after the program. Results : After completing the intensive education program, significant improvement of the childrens asthma management behavior scale (27.1 vs. 32.2, P=0.011), belief and knowledge about asthma (14.2 vs. 17.9, P<0.001), self efficacy (47.9 vs. 49.7, P=0.091) and quality of life (79.6 vs. 88.6, P<0.001) was noted in the study group by measuring questionnaires. There are increasing tendencies in parental asthma management behavior scale and knowledge about asthma. Conclusion : This intensive asthma education program is effective in improving asthma control, self efficacy and quality of life of asthmatic children. This should serve as a national model for family-based programs for asthmatic children and their families.

Clinical Investigation of Women with Asthma Worsened During Pregnancy (임신 중 천식의 악화로 내원한 환자의 임상적 고찰)

  • Kwon, Young-Hwan;Kim, Kyung-Kyu;Jung, Hye-Cheol;Lee, Sung-Yong;Kim, Je-Hyeong;Lee, So-Ra;Lee, Sang-Yeub;Lee, Sin-Hyeong;Cho, Jae-Yun;Shim, Jae-Jeong;Kang, Kyung-Ho;Yoo, Se-Hwa;In, Kwang-Ho
    • Tuberculosis and Respiratory Diseases
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    • v.46 no.4
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    • pp.548-554
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    • 1999
  • Background : Asthma is the most common respiratory crisis encountered in clinical practice, occurring in up to 4% of all pregnancies. Pregnancy often appears to alter the course of asthma. But the mechanisms responsible for variable changes in the asthma course during pregnancy remain unknown. Poor control and exacerbations of asthma during pregnancy may result in serious maternal and fetal complications. To investigate the course of asthma during pregnancy in korean women, we did a retrograde study of 27 pregnant women who had been admitted to Korea University Hospital for asthma worsened. Method: Twenty seven pregnant women who had been visited to Korea University Hospital for asthma worsened were enrolled in our retrospective study. We reviewed medical recordings and interviewed patients with asthma. Results: Twenty seven pregnant women with asthma were evaluated, and 25 patients were enrolled to our study. Two patients experienced abortions at 6 weeks and 25 weeks gestation, respectively. The period of asthma worsened was commonly during weeks 20 to 28 of gestation. And all patients wosened were improved during the last 4 weeks of pregnancy. Twenty(80%) of 25 women whose asthma worsened during pregnancy reverted toward their prepregnancy status after delivery(p<0.002). The causes of asthma worsened during pregnancy are reduction or even complete cessaton of medication due to fears about its safety(40%), worsening after upper respiratory infection (28%), and unknown(32%). There were no adverse perinatal outcomes in 25 pregnant asthma subjects. Conclusions: A major problem of therapy for asthma during pregnancy is reduction or even complete cessation of medication due to fears of fetal effects. Therefore, maternal education and optimal clinical and pharmacologic management is necessary to mitigate maternal and fetal complications.

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The case study on one case of the Asthma during the period of pregnancy (임신 천식 환자 1례에 대한 임상적 고찰)

  • Wei, Tung-Sheun;Yang, Seung-Jung
    • Herbal Formula Science
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    • v.14 no.1
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    • pp.176-183
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    • 2006
  • Purpose: The purpose of this case study is to report the effect of oriental and western medicine combination therapy for the Asthma during the period of pregnancy. Methods: We treated the patient who had the Asthma during the period of pregnancy and visited Dongshin University oriental hospital. The patient in this case was admitted for 9days due to the Asthma on the twenty-third week period of pregnancy. In consideration of pregnancy, this patient was treated with oriental and western medicine combination treatments such as herb medicine, acupuncture, herbal acupuncture therapy, and so forth. Results: There was remarkable improvement in condition of the patient, treated by oriental and western medicine combination therapy. Conclusion: We confirmed that western medicine treatment is effective in curuing with an urgent symptoms, but there is a limit to complete recovery or prevention. On the other hand. it proves that oriental medicine treatment is proficient with continuous treatment effect, but further studies are needed.

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Siphonochilus aethiopicus, a traditional remedy for the treatment of allergic asthma

  • Fouche, Gerda;van Rooyen, Schalk;Faleschini, Teresa
    • CELLMED
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    • v.3 no.1
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    • pp.6.1-6.6
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    • 2013
  • Asthma is a chronic inflammatory disease of the lungs, characterized by increased sensitivity to bronchoconstriction associated with infiltration of immune cells and mucus hyper secretion. In South Africa, the indigenous plant Siphonochilus aethiopicus, is used by traditional health practitioners to treat colds and flu, wheezing of the chest, coughs, influenza, sinus problems and mild asthma. In this study we aimed to investigate the potential anti-inflammatory and immune-modulating properties of S. aethiopicus in vitro. The dried and powdered S. aethiopicus plant material was extracted with organic solvents. The dried extracts were screened in vitro in the transcription response, NF-${\kappa}B$ and a cytokine assay. Significant activity was observed for organic extracts of the plant in these assays. This study provides evidence that S. aethiopicus has anti-inflammatory and immune-suppressing properties in vitro. These findings may support anecdotal accounts of its effectiveness against allergic asthma.

A literature study on pediatric bronchial asthma (소아천식(小兒喘息)의 한의학적(韓醫學的) 치료(治療)에 관한 최근경향(最近傾向) -중의(中醫) 잡지(雜誌)를 중심(中心)으로-)

  • Choi, Won-Joo;Kim, Jang-Hyun
    • The Journal of Pediatrics of Korean Medicine
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    • v.21 no.1
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    • pp.1-9
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    • 2007
  • Objectives : The purpose of this study is to investigate oriental medical treatment of pediatric bronchial asthma. Method : Chinese medical journals which is about pediatric bronchial asthma were analyzed for a reference. Result : Oriental medical treatment can be classified into three ways; internal treatment, external treatment, and combination treatment which means combining with Chinese and Western ways of treatments. Conclusion : Oriental medical treatment of pediatric bronchial asthma is more effective therapy than Western's.

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Association of asthma with $\beta$2-adrenergic receptor gene, Epoxide Hydrolase gene and CD14 gene polymorphism in Korean population

  • Kwon, Seul-ah;Lee, Young-Jun;Lee, Ra mi;Jung, Hyun-Sook;Song, Joo-Young;Chung, Hai-Won
    • Proceedings of the Korean Society of Toxicology Conference
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    • 2002.11b
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    • pp.177-177
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    • 2002
  • In order to investigate the association of genetic factor with asthma and contribution of the genetic interactions to the incidence of asthma in Korean population, the genetic polymorphisms of Epoxide Hydrolase(EH), CD14 and ${\beta}$2-adrenergic receptor genese(${\beta}$2AR) among 33 asthma patients and 66 controls were examined.(omitted)

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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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    • v.19 no.4
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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.

Effects of Pinelliae Rhizoma on Gene Expression of Lung Tissue from Asthma induced Mice (반하가 천식이 유발된 생쥐 폐조직의 유전자 발현에 미치는 영향)

  • Lee, Myung-Jin;Kim, Jong-Han;Choi, Jeong-Hwa;Park, Su-Yeon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.21 no.3
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    • pp.36-51
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    • 2008
  • Objective : This study investigated the effects of PR(Pinelliae Rhizoma) on gene expression of lung tissue resected from asthma induced mice using intra-nasal instillation. Methods : Gene expression levels were measured using a microarray technique, and a functional analysis on these genes was conducted. Results : A total of 3270 genes were up-regulated or down-regulated, 860 genes which were lowered by induction of asthma were restored to those of naive animals, Furthermore hand, 1235 genes were lowered to normal levels, which were elevated by induction of asthma. Most of changed genes were involved in signalling pathways. Genes in which expression levels were restored by oral administration of PR were involved in MAPK pathway, focal adhesion, and regulation of actin cytoskeleton etc. Genes of which expression levels were lowered by oral administration of PR were involved in rhodopsin-like receptor activity, zinc ion binding and ATP binding. These genes were also involved in neuroactive ligand receptor interaction, the JAK-STAT signaling pathway and also the T-cell receptor signaling pathway. Conclusion : These results demonstrate the strong possibility that the mechanisms of PR on asthma are involved in neuroactive ligand receptor interaction pathway or related molecules.

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Effectiveness of Clinical Examination for Detection of Dermatophagoides farinae Allergen Asthma Disease (북아메리카 집먼지진드기에 의한 알레르기 천식 환자에서 임상검사의 유용성)

  • Choi, Woo-Soon;Kim, Sung-Chul;Choo, Sang-Kyu
    • Korean Journal of Clinical Laboratory Science
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    • v.37 no.1
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    • pp.16-21
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    • 2005
  • To find out the effectiveness of clinical examination for detection of dermatophagoides farinae allergen asthma disease, 50 patients (control group) and 50 healthy persons matched by sex and age to the control group, were tested for allergen asthma. The results of the study follow. The ESR there was significantly different from the comparisons of the patients' normal reference values, 95.3 % in ESR, patient groups allergen asthma and heamatology values with control group. The ESR level of allergen asthma patients, $62.23{\pm}35.09$ mm/hr, was higher than that of the controls, $9.47{\pm}5.36$ mm/hr (p<0.001). The eosinophil count level of the patients, $370.65{\pm}365.45mm^3$, was higher than that of the controls with $171.99{\pm}131.80mm^3$ (p<0.001). The IgE level of the patients, $1137.79{\pm}784.69IU/ml$, was higher than that of the controls with $71.29{\pm}14.28 IU/ml$ (p<0.001).

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