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기관지천식 환자에서 Furosemide, Disodium cromoglycate 및 Heparin 흡입이 고장액 식염수 기관지유발검사에 미치는 영향
강천일,현상훈,남언정,김건우,윤종수,서영익,이종명,김능수 慶北大學校 醫科大學 1996 慶北醫大誌 Vol.37 No.3
목적 : 기관지천식 환자에서 고장액 식염수의 흡입은 기도수축을 유발할 수 있으며 이는 운동유발성 천식반응과 밀접한 관계가 있는 것으로 알려져 있다. 저자들은 알레르겐 흡입이나 운동에 의해 유발되는 천식에 예방효과가 있는 것으로 알려진 disodium cromoglycate(DSCG), furosemide 및 heparin 흡입이 4.5% NaCl 기관지유발검사(BPT)에 미치는 영향을 조사하였다. 대상 및 방법 : 4.5% NaCl BPT에서 양성반응을 보이는 기관지천식 환자 13명을 대상으로 하였으며 사용된 약물은 furosemide 40㎎, DSCG 40㎎ 및 heparin 1,000μ/㎏이었다. 먼저baseline 4.5% NaCl BPT를 시행한 다음 이들 약물로 전처치후 다시 4.5% NaCl BPT를 시행하여 약물의 효과를 관찰하였다. 결과 : Furosemide 40㎎, DSCG 40㎎및 heparin 1,000μ/㎏의 흡입 전처치는 고장액 식염수에 의한 기도수축 반응에 뚜렷한 예방효과를 보였다. Furosemide와 DSCG로 전처치한 군(n=6)에서 이들의 기도수축 방어율은 각각 100.6±6.6%, 91.1±17.2%였으며 furosemide와 heparin으로 전처치한 군(n=7)에서는 각각 58.7±29.2%, 59.0±51.1%로서 각 군에서 이들 약제간의 방어율에는 유의한 차이가 없었다. 결론 : Furosemide(40㎎), DSCG(40㎎) 및 heparin(1000μ/㎏)의 흡입 전처치는 고장액 식염수에 의한 기도수축 반응에 뚜렷한 예방효과를 보였으며, 적어도 이 용량에서 기도수축 예방 정도에는 유의한 차이가 없음을 알 수 있었다. Background: Hypertonic saline (4.5% NaCl) inhalation is known to induce broncho-constriction by affecting mast cell, epithelial cell and vagal afferent pathway in some asthmatics. Disodium cromoglycate (DSCG) is known to have a preventive effect on allergic asthma and exercise induced asthma, and recently it was reported that furosemide and heparin had similar effect. The purpose of this study was to evaluate the effects of furosemide, DSCG and heparin on hypertonic saline provocation test in asthmatics. Methods: Thirteen asthmatics with a positive response to hypertonic saline challenge were enrolled. Hypertonic saline and test drugs were generated by ultrasonic nebulizer. After taking baseline 4.5% NaCl challenge, subjects were rechallenged with 4.5% NaCl after inhalation of furosemide 40㎎, DSCG 40㎎ or heparin 1,000μ/㎏. Results: 1. There was a significant positive relationship between PC_20-methacholine and PTM-4.5% NaCl(r=0.5575, p = 0.024). 2. Furosemide, DSCG and heparin had no direct bronchodilating effects. 3. Premedication of furosemide and DSCG(n=6) showed significant protective effects on 4.5% NaCl induced broncho-constriction. The average protection rate were 100.6±6.6% and 91.1±17.2%, respectively. 4. Premedication of furosemide and heparin(n=7) showed significant protective effects on 4.5% NaCl induced broncho-constriction. The average protection rate were 58.7±29.2% and 59.0±51.1%. respectively. Conclusions: Furosemide(40㎎), DSCG(40㎎) and heparin(1.000μ/㎏) had significant protective effects on hypertonic saline induced broncho-constriction in asthmatics, and there were no significant differences in their potency of protection rate.
Kang, Yun-Mi,Jeon, Eun-jin,Chung, Kyung-Sook,Cheon, Se-Yun,Park, Jong Hyuk,Han, Yoo-Chang,An, Hyo-Jin The Korea Association of Herbology 2017 大韓本草學會誌 Vol.32 No.2
Objectives : This study was conducted to investigate candidate materials as anti-inflammatory agent from extracts of Korean medicinal plants in Hwaak mountain. Ligustrum obtusifolium (LO) is a Korea medicinal plants that commonly used for robustness and hemostasis. It has been reported that LO has exhibited anti-ischemic, anti-oxidative, anti-hypolipidemic, anti-tumor and hypoglycemic effects. However, LO has not been previously reported to have an anti-inflammatory effect. Therefore, we have evaluated the anti-inflammatory effects of LO and its underlying molecular mechanisms in LPS-induced RAW 264.7 macrophages. Methods : Cell viability was determined by MTT assay in RAW 264.7 macrophages. Nitric Oxide (NO) was measured with Griess reagent and pro-inflammatory cytokines were detected by ELISA in lipopolysaccharide (LPS)-stimulated RAW 264.7 macrophages. Protein expressions of inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2) and p65 subunit of nuclear $factor-{\kappa}B$ ($NF-{\kappa}B$) were determined by Western blot analysis. Results : Among 15 extracts of Korean medicinal plants tested, Ligustrum obtusifolium (LO) showed the inhibition of NO production without cytotoxicity. LO reduced the expression levels of iNOS and COX-2 proteins in LPS-simulated RAW 264.7 macrophages in dose-dependent manner. Consistent with these data, LO inhibited the productions of $TNF-{\alpha}$, IL-6, and $IL-1{\beta}$ in LPS-simulated RAW 264.7 macrophages. Furthermore, LO attenuated the LPS-induced nuclear translocation of p65 $NF-{\kappa}B$ in RAW 264.7 macrophages involving suppression of $NF-{\kappa}B$ activation. Conclusions : Taken together, these results suggest that the anti-inflammatory effects of LO is associated with regulation of inflammatory mediators via inhibition of $NF-{\kappa}B$ activation in LPS-treated RAW 264.7 macrophages.
( Yun-mi Kang ),( Eun-jin Jeon ),( Kyung-sook Chung ),( Se-yun Cheon ),( Jong Hyuk Park ),( Yoo-chang Han ),( Hyo-jin An ) 대한본초학회 2017 大韓本草學會誌 Vol.32 No.2
Objectives : This study was conducted to investigate candidate materials as anti-inflammatory agent from extracts of Korean medicinal plants in Hwaak mountain. Ligustrum obtusifolium (LO) is a Korea medicinal plants that commonly used for robustness and hemostasis. It has been reported that LO has exhibited anti-ischemic, anti-oxidative, antihypolipidemic, anti-tumor and hypoglycemic effects. However, LO has not been previously reported to have an antiinflammatory effect. Therefore, we have evaluated the anti-inflammatory effects of LO and its underlying molecular mechanisms in LPS-induced RAW 264.7 macrophages. Methods : Cell viability was determined by MTT assay in RAW 264.7 macrophages. Nitric Oxide (NO) was measured with Griess reagent and pro-inflammatory cytokines were detected by ELISA in lipopolysaccharide (LPS)-stimulated RAW 264.7 macrophages. Protein expressions of inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2) and p65 subunit of nuclear factor-κB (NF-κB) were determined by Western blot analysis. Results : Among 15 extracts of Korean medicinal plants tested, Ligustrum obtusifolium (LO) showed the inhibition of NO production without cytotoxicity. LO reduced the expression levels of iNOS and COX-2 proteins in LPS-simulated RAW 264.7 macrophages in dose-dependent manner. Consistent with these data, LO inhibited the productions of TNF-α, IL-6, and IL-1β in LPS-simulated RAW 264.7 macrophages. Furthermore, LO attenuated the LPS-induced nuclear translocation of p65 NF-κB in RAW 264.7 macrophages involving suppression of NF-κB activation. Conclusions : Taken together, these results suggest that the anti-inflammatory effects of LO is associated with regulation of inflammatory mediators via inhibition of NF-κB activation in LPS-treated RAW 264.7 macrophages.
산과적 출혈의 처치에 있어서 경피적 혈관색전술의 적용 실례와 효과
강천식 ( Kang Cheon Sig ),박소연 ( Park So Yeon ),이지영 ( Lee Ji Yeong ),오지영 ( O Ji Yeong ),주원덕 ( Ju Won Deog ),김선권 ( Kim Seon Gwon ),황종윤 ( Hwang Jong Yun ),김미경 ( Kim Mi Gyeong ),심재윤 ( Sim Jae Yun ),고기영 ( Go 대한산부인과학회 2004 Obstetrics & Gynecology Science Vol.47 No.1
Objective : To describe the angiographic embolization as a safe and an effective alternative treatment in the management of obstetrical hemorrhage and in preserving fertility. Methods : Between March 1999 and May 2003, 43 patients at Asan Medical Center u
일반연제 발표 : 단백뇨와 고혈압이 동반된 IgA 신중 환자에서 losartan과 amlodipine이 단백뇨와 요 TGF-β 농도에 미치는 영향
박형천 ( Park Hyeong Cheon ),최소래 ( Choe So Lae ),구영석 ( Gu Yeong Seog ),최훈영 ( Choe Hun Yeong ),윤도식 ( Yun Do Sig ),윤수영 ( Yun Su Yeong ),윤현진 ( Yun Hyeon Jin ),강이화 ( Kang I Hwa ),강신욱 ( Kang Sin Ug ),최규헌 ( Ch 대한신장학회 2002 춘계학술대회 초록집 Vol.21 No.1
Airborne GPS/INS Integration Processing Module Development
KANG, Joon-Mook,YUN, Hee-Cheon Korean Society of Surveying 2004 Korean journal of geomatics Vol.3 No.2
In order to meet the users' demand, who needs faster and more accurate data in geographic information, it is necessary to obtain and process the data more effectively. Now more effective data obtainments about geographic information is possible through the development of integration technology, which is applied to the field of geographic information, as well as through the development of hardware and software engineering. With the fast and precise correction and update, the development of integrate technology can bring the reduction of the time and money. To obtain fast and precise geographic information using Aerial Photogrammetry method, it is necessary to develop Airborne GPS/INS integration system, which makes GCP to the minimum. For this reason, this study has tried to develop a system which could unite and process both GPS and INS data. For this matter, code-processing module for DGPS and OTF initializaion module, which can decide integer ambiguity even in motion, have been developed. And also, continuous kinematic carrier-processing module has been developed to calculate the location at the moment of filming. In addition, this study suggests a possibility of using a module, which can unite GPS and INS, using Kalman filtering, and also shows the INS navigation theory.
전철,이명기,김용삼,박수언,김백수,김낙천,윤경섭,강석근 한국전통과학기술학회 1996 한국전통과학기술학회지 Vol.3 No.1
This study was carried out to investigate the characteristics of the Korean hand-made paper floor(Hanji- changphanji). Especially properties of the Hanji-changphanji and SP(sulfate pulp) changhanji were discussed. The results obtained from this study were summarized as follows; 1. Basis weight of Hanji-changphanji that 3-fold sheet is 338.5∼363.8g/m' (Max. difference of B.W : 25.3) and 4-fold sheet is 405.8 ∼ 445.5 g/m' (Max. difference of B.W: 39.78). The reason the base sheet was thinner is due to the calendering after adhesion. 2. Surface smoothness of SP-changphanji was excellent than Hanji - changphanji. The reason is due to the different raw materials and sheet formation methods used. The color of Hanji-changphanji is light stray yellow like the color of the outer peanut shell and smells sweet, but SP-changphanji is dark yellow and smells imitating. 3. Tensile strength of Hanji-changphanji has higher numerical value at lengthwise direction than widthwise direction. It's because that the movement of stock solution was directed in the front and behind than side to side by hand sheet forming, also, wet tensile strength showed. 4. The permeability of Hanji-changphanji is small at 3-fold sheet and 4-fold sheet permeability was 2-3 times of 3-fold sheet. Three-fold sheet is a little higher than 4-fold sheet in water repellency, but not great difference. Lengthwise direction (3-fold sheet) and machine direction(SP-changphanji) were higher than width at binder's water resistance. 5. The bursting strength was higher at widthwise direction is than lengthwise direction, and also tearing strength higher at widthwise direction. And folding endurance of lengthwise direction is higher than widthwise direction. The philling resistance by brush-sponge method results show 3-grade levels in I , II, III, IV samples and 4-grade levels in V, VI samples, and bleached samples are better than non-bleached samples. 6. The results observed by the SEM, It was controlled regulate absorption and moisture discharge by the capillary tube reaction that little vacant space of fiber. Development is possible in promoting health products from the beneficial infrared rays and bio-ceramics in changphanji.