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배발효 음료가 천식이 유발된 생쥐의 기도 과민성 및 면역 글로불린 분비에 미치는 영향
정영민 ( Young Min Joung ),김형우 ( Hyung Woo Kim ),정희진 ( Hee Jin Chung ),최유진 ( Eu Gene Choi ),도윤호 ( Yoon Ho Do ),최정식 ( Jeong Sik Choi ),조수인 ( Su In Cho ) 대한본초학회 2009 大韓本草學會誌 Vol.24 No.4
Objectives: This study was designed to investigate the effects of alcoholic fermentation beverage using pear, Bae Ro Mi In (BRMI) on airway hyperresponsiveness and immunoglobulin production in asthmatic mice Methods: We investigated the effects of BRMI on airway hyperresponsiveness by measurement of enhanced pause (Penh), and also investigated the effects on production levels of antigen specific antibody and subclasses such as IgG1, IgG2a and IgE by using ELISA methods. Prednisolone (PD, 5 ㎎/㎏) was used as positive control. Results: Treatment with BRMI did not lowered airway hyperresponsiveness, but PD lowered significantly. Oral administration of BRMI lowered production level of ovalbumin (OVA) specific total antibody significantly. Especially, BRMI decreased IgE levels compared to non-treated control effectively. Treatment with PD lowered production levels of total antibody, IgG1 and IgE. Conclusions: These result suggest that BRMI can lower production levels of antigen specific total antibody and IgE in asthmatic mice. We also suggest that BRMI has the possibility to prevent or cure asthma through regulation of antigen specific antibody production.
배 에탄올 추출물이 난황에 의하여 유발된 생쥐의 천식에 미치는 영향
정희진 ( Hee Jin Chung ),정영민 ( Young Min Joung ),최유진 ( Eu Gene Choi ),신동선 ( Dong Sung Shin ),김형우 ( Hyung Woo Kim ),조수인 ( Su In Cho ) 대한본초학회 2012 大韓本草學會誌 Vol.27 No.1
Objectives: In the theory of Korean medicine, Pear has long been considered to protect throat, bronchus and lung. Pear has been believed to remove sputum in Korean people. This study was conducted to investigate the effect of pear ethanol extract (PEE) on asthma induced by ovalbumin in mice. Methods: We investigated the effects of PEE on airway hyperresponsiveness to methacholine, production levels of ovalbumin (OVA) specific total immunoglobulin G (IgG), IgG1, IgG2a and IgE in serum and histopathological changes of lung tissues in asthamtic mice. Results: PEE decreased airway hyperresponsiveness to methacholine significantly compared to non-treated asthmatic mice (P<0.05). Level of OVA specific IgE in serum was lowered by oral administration of PEE effectively (P<0.05). In histopathological observation, administration of PEE reduced infiltration of immune cells into lung tissue. Conclusion: These results suggest that pear has anti-asthmaitc action and related mechanims are involved in anti-inflammatory action such as reducing level of OVA specific IgE and immune cell infiltration.
당귀(當歸)가 Estradiol valerate에 의하여 유발된 다낭성난소에 미치는 영향
김형우 ( Hyung Woo Kim ),최유진 ( Eu Gene Choi ),정희진 ( Hee Jin Chung ),정영민 ( Young Min Joung ),신동선 ( Dong Sung Shin ),조수인 ( Su In Cho ) 대한본초학회 2011 大韓本草學會誌 Vol.26 No.1
Objective: This study was designed to investigate the effects of Angelicae Gigantis Radix (AGR) on Polycystic Ovary (PCO) induced by Estradiol valerate (EV) in female rats. Methods: We investigated the effects of AGR on Changes in body weights and food and water uptake for 5 weeks. In addition, we examined the effects on ovary weights. Finally, we also observed histopathological changes in PCO rats. Results: Treatment with AGR did not affect body weights, amount of food and water uptake. Administration group of AGR restored body/ovary weight ratio to normal levels, which were lowered by induction of PCO. In histopathological observation, formation of cysts was suppressed in AGR group compared with non-treated control group. Conclusion: These results suggest that AGR can be used for patients with PCO to prevent formation of cystic follicles and malfunction of ovary.