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천식 및 만성폐쇄성폐질환(COPD)의 악화에서 호흡기 바이러스 감염의 역할
유지연 ( Ji Youn Yoo ),김동규 ( Dong Gyu Kim ),엄광석 ( Kwang Seok Eom ),신태림 ( Tae Rim Shin ),박용범 ( Yong Bum Park ),이재영 ( Jae Young Lee ),장승훈 ( Seung Hun Jang ),반준우 ( Joon Woo Bahn ),김철홍 ( Cheol Hong Kim ),박상면 대한결핵 및 호흡기학회 2005 Tuberculosis and Respiratory Diseases Vol.59 No.5
비장절제 환자에서 전격자색반이 동반된 폐렴사슬알균 패혈증 1예
유지연 ( Ji Youn Yoo ),송혜근 ( Hae Geun Song ),이정화 ( Jung Hwa Lee ),김기성 ( Ki Seong Kim ),이승순 ( Seung Soon Lee ),김효정 ( Hyo Jung Kim ),정두련 ( Doo Ryeon Chung ) 대한내과학회 2006 대한내과학회지 Vol.70 No.6
The most serious problem after splenectomy is the increased risk of life-threatening infections caused by encapsulated bacteria such as Streptococcus pneumoniae, Haemophilus influenzae, and Neisseria meningitidis. Purpura fulminans, which is commonly associated with meningococcal sepsis, is characterized by disseminated intravascular coagulation and rapidly progressive purpuric skin lesions. Purpura fulminans can also develop in invasive pneumococcal infection especially after splenectomy, however, there has been no report in Korea. We report a case of overwhelming pneumococcal sepsis manifested as purpura fulminans in a splenectomized patient.(Korean J Med 70:725-728, 2006)
유지연 ( Ji Youn Yoo ),강형민 ( Hyung Min Kang ),최진우 ( Jin Woo Choi ),정숙향 ( Sook Hyang Jeong ),김형호 ( Hyung Ho Kim ),김영훈 ( Young Hoon Kim ),이혜승 ( Hye Seung Lee ) 대한내과학회 2011 대한내과학회지 Vol.81 No.3
Of the various causes of malabsorption, to our knowledge, blind loop syndrome has been reported in Korea only rarely. Here, we report the case of a 63-year-old woman with hepatitis C virus-associated liver cirrhosis. The patient complained of abdominal distension and had an abnormal serum biochemistry caused by blind loop syndrome related to childhood abdominal surgery. Her laboratory findings showed an iron deficiency anemia, hypocholesterolemia, hypoproteinemia and hypoalbuminemia, and were confounded with those of liver cirrhosis. She underwent resection of the blind loop segment of the small intestine, after which her abdominal symptoms and abnormal laboratory findings improved, although they did not completely normalize due to her liver cirrhosis. (Korean J Med 2011;81:372-377)
유병관 ( Byoung Kwan Yoo ),김종혁 ( Jong Hyeok Kim ),문홍주 ( Hong Ju Moon ),천원석 ( Won Seok Cheon ),유지연 ( Ji Youn Yoo ),김종표 ( Jong Pyo Kim ),김경오 ( Kyoung Oh Kim ),박철희 ( Cheol Hee Park ),한태호 ( Tae Ho Hahn ),유교상 대한소화기학회 2005 대한소화기학회지 Vol.45 No.5
Spontaneous perforation of the common bile duct (CBD) is a rare event in adults. Most cases of CBD perforation are iatrogenic after invasive procedures such as endoscopic retrograde cholangiopancreatography (ERCP) or cholecystectomy. We report a case of a
황병희 ( Byung Hee Hwang ),유지연 ( Ji Youn Yu ),정진환 ( Jin Hwan Jung ),김성래 ( Sung Rae Kim ),유순집 ( Soon Jib Yoo ),강성구 ( Sung Koo Kang ),이성수 ( Seong Su Lee ) 대한내과학회 2010 대한내과학회지 Vol.79 No.3
Cases of combined primary hyperaldosteronism and subclinical Cushing`s syndrome are extremely rare. We identified a left adrenocortical tumor in a 41-year-old woman by computed tomography (CT) during an evaluation for hypokalemia and hypertension. Hormonal assessment demonstrated normal aldosterone concentrations, low plasma renin activity, an increased aldosterone/renin ratio, and normal serum cortisol levels. Selective adrenal venous sampling for the determination of aldosterone concentrations showed an overfunctioning left adrenal gland. Dexamethasone (overnight 1mg, 2 mg, 8 mg) suppression tests showed insuppressible cortisol. We diagnosed the patient as having an aldosterone-producing adrenal adenoma associated with subclinical Cushing`s syndrome. (Korean J Med 79:321-326, 2010)
황기 및 표고버섯 첨가 간장의 숙성 기간별 품질특성 및 항산화 활성
김화선 ( Hwa Sun Kim ),임지민 ( Ji Min Lim ),권혁진 ( Hyuk Jin Kwon ),유지연 ( Ji Youn Yoo ),박필상 ( Pil Sang Park ),최윤희 ( Yoon Hee Choi ),최지호 ( Ji Ho Choi ),박신영 ( Shin Young Park ) 한국식품저장유통학회(구 한국농산물저장유통학회) 2013 한국식품저장유통학회지 Vol.20 No.4
본 연구는 전통간장에 표고버섯 및 황기를 첨가하여 30일간 숙성시킨 간장의 이화학실험, 항산화실험 및 관능평가를 실시히였다. 간장 식염변화에서 TK을 제외한 실험군 모두 염도가 다소 증가하였으나 기간별 뚜렷한 식염 함량의 차이는 나타나지 않았다. pH변화에서 TK를 제외한 모든 간장의 pH가 다소 감소하였는데, 이는 첨가재가 영향을 미친 것으로 생각된다. 총산도 변화에서 TK는 거의 변화가 없었으나 MK과 AMK은 기간이 지남에 따라 점차 증가하는 경향을 보였다. 총당의 변화에서는 TK에 비해 AK 및 AMK의 함량이 높았다. AK의 환원당이 TK에 비해 높은 값을 보였지안, MK의 환원당 변화는 기간에 따른 차이를 나타내지 않았다. 아미노태 질소 변화에서는 AK가 0.50-0.98%로 급격히 증가하는 경향을 보인 반변 MK는 1.15-0.67%료 감소하였고 AMK도 0.78-0.64%로 감소하였다. 항산화 활성 변화에서 AK의 총 폴리페놀 함량이 15일 이후 증가하였으며 25일에 52.24 mg/mL로 가장 높은 함량을 보였다. 층 총 플라보노이드 역시 15일 이후 급격히 증가하는 경향을 보였고 25일에 210 mg/mL로 가장 높은 함량을 나타냈다. DPPH 라디칼 소거능에서 TK를 제외한 모든 간장에서 활성이 높게 나타났다. 관능평가에서 AK가 향, 짠맛, 구수한맛, 단맛, 슨맛, 신맛, 전체기호도 모두 놓은 점수를 나타냈다. 이상의 결과로서, 표고버섯과 황기 첨가 간장이 일반 전통 간장에 비해 항산화 활성이 높고 기호도가 좋음을 알 수 있었으며, 황기 간장이 가능성 간장으로의 활용 가능성이 있음을 제시하였다. This study demonstrated that the physiochemical properties and anti-oxid.``lI1ts activities of soy sauce with Oak mushroom (MK) and Astragalus memyranaceus (AK) improved in sensory acceptability and functionality during the ripening period of 30 days. The pH content was reduced and the total acidity content was increased with time. The total sugar of AK and MK was higher than traditional soy sauce (TK), and the changes in amino nitrogen of the AK increased dramatically from 0.50 to 0.98°/``1 During the antioxidant experiments, the total polyphenol and flavonoid contents increased at a steady mil`` and studies showed that the DPPH free radical scavenging activiti were higher in all treatments except in the traditional soy sauce. According to the results of this study, the antioxidant activities of the AK and MK were higher than the TK, while the preference for the A.K and MK was higher than the TK. In conclusion, the AK could be used as a functional soy sauce.