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Reactive Oxygen Species Scavenging Activities of Naturally Occurring Colorants
강혜령,김효정,서화진,권오운,김경선,김정상 한국식품과학회 2013 Food Science and Biotechnology Vol.22 No.1
Twenty-five kinds of plant extract used as natural dyeing agents were tested for their reactive oxygen species (ROS) scavenging activities using several assay systems. Among plant extracts examined in this study the hot water extracts from logwood, wattle, pomegranate,dragon’s blood, and quebracho showed relatively strong antioxidant activity. In particular, the pigments extracted from pomegranate and wattle effectively suppressed intracellular generation of ROS induced by hydrogen peroxide in mouse hepatoma hepa1c1c7 cells as well as showed a strong oxygen radical scavenging activity in in vitro assay systems, suggesting their potential usefulness as health functional food ingredients and natural food colorants.
조혈모세포이식 환자와 가족의 스트레스와 정서 상태에 대한 연구
강혜령,홍윤진,황경아,박미라,전성숙,임난영,Kang, Hye-Ryeong,Hong, Yun-Jin,Hwang, Kyung-A,Park, Mi-Ra,Chun, Sung-Sook,Lim, Nan-Young 한국재활간호학회 2004 재활간호학회지 Vol.7 No.2
Purpose: This study was carried out to accumulate basic data for nursing intervention development by evaluating the stress and emotional status of patients and their families after receiving hematopoietic stem cell transplantation (HSCT), illucidating and analysing related factors in order to decrease the negative effects of HSCT on their emotion. Methods: Data were collected using a questionnaire to 53 HSCT patients and 50 families, who were older than 18 at tertiary-care institutions in Seoul, from January, 2000 to August, 2003. Results: There was a significant score difference in stress (t=-2.302, P<0.05). Correlation between stress and emotional status was statistically significant (r=0.486, P<0.01; r=0, P<0.05). Economical burden of cost had significant effects on stress of patients (F=4.194, P<0.05). The series of emotional status of patients without jobs were higher (T=-2.583, P<0.05). The emotional status of families were influenced by monthly income (F=4.036, P<0.05) and patients' diagnosis (F=3.088, P<0.05). Conclusion : These results suggest that the cares for families should be considered with great concern as well as the ones for patients. In addition, such factors as economical burden by medical cost, monthly income and job status should not be excluded in transplantation nursing plans.
Hyperthermia associated with biliary obstruction during living donor liver transplantation
강혜령,박주현,이정진,김갑수 대한마취통증의학회 2018 Korean Journal of Anesthesiology Vol.71 No.4
Intraoperative hypothermia occurs frequently, but hyperthermia is relatively rare during general anesthesia. We experienced a case of hyperthermia during living donor liver transplantation that appeared to be significantly associated with biliary obstruction. A 65-year-old male patient was diagnosed with intrahepatic cholangiocarcinoma, and living donor liver transplantation was planned after confirmation of no metastasis via intraoperative frozen biopsy. Following resection of a segment of common bile duct for frozen biopsy, the surgeon clamped the common bile duct, and the patient’s body temperature increased gradually to 39.5°C. As the congested bile was drained, the body temperature decreased to the normal range. This case report suggests that when a patient develops unexplained hyperthermia during hepatobiliary surgery or in a chance of biliary obstruction, clinicians should consider bile congestion as a possible reason for hyperthermia.