http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
정우권,김영근,황규왕,박영립,이홍규 순천향의학연구소 1996 Journal of Soonchunhyang Medical Science Vol.2 No.1
Vitamin K₁ is frequently used in the treatmet of the hypoprothrombinemia found in diseases of the liver, biliary tract and small intestine. We observed allergic cutaneous reaction to vitamin K₁injection in two patients who developed pruritic erythematous indurated plaques at the sites of injection 8 to 14 days after subcutanceous injection of vitamin K₁preparation.
정우권(Woo Kwon Jung),이종석(Jong Suk Lee),윤상노(Sang No Youn),박영립(Young Lip Park),김영근(Young Keun Kim) 대한피부과학회 1995 대한피부과학회지 Vol.33 No.1
Albinism is an inherited ongenital disarder in which there is sgr neralized decrease or absence of pigrnent in the eyes, skin, and hair. There are two general groups (1) Oculocutneou albinism, (2) Ocular albinism. Skin cancers in albinos are rare in ternperate clirnats and t.hey occur rnostly on sun ex posed areas. We present a case of recurrance of squarnous cell carcinoma ir a Korean albinoid on both sides of the neck and right ear. On liistopathologic examination, we find I or pearls, and irregular mases of epidermal cells that proliferite downward into the devmis. The invaing cell masses are composed of atypical squamous cells. (Kor J Dermatol 1995; 33(l): 109-113)
정윤,정우권,Jeong, Yun,Chang, Woo-Kwon 한국비블리아학회 2014 한국비블리아학회지 Vol.25 No.3
In this study, the operation condition of the U-library services is identified, and after confirming if there is any difference in the recognition from librarians, based on the results, the U-library services explore ways improvement plan to be operated reasonably. This study selected 10 local governments supported of the Ministry of Culture was performed in U-library services as a subject of study. Whether is any difference in the perception of librarians were measured according to demographic factors of librarians, presence or absence of work independency, employment pattern difference of librarians mainly operating U-library service as U-library services operating difference. For this study, united research methods (survey, visit, phone call) were used. 이 연구는 U-도서관 서비스의 운영 실태를 조사하여 U-도서관 서비스에 대한 사서들의 인식이 어떤 차이가 있는지를 살펴보고 U-도서관 서비스가 합리적으로 운영되기 위한 개선방안을 제시하는 데 있다. 연구대상은 문화체육관광부의 지원을 받아 U-도서관 서비스를 시행한 전국의 10개 지자체를 선정하여, 사서들의 인구통계학적 요인과 U-도서관 서비스 운영의 차이점인 업무독립성 유무, U-도서관 서비스 운영주체인 사서들의 고용형태 차이에 따라 U-도서관 서비스에 대한 사서들의 인식에 어떤 차이가 있는지를 측정하였다. 이를 위해 통합적 연구방법(설문조사, 방문조사, 전화 인터뷰)을 사용하였다.
정미정,정우권,박영립,황규왕,김영근 순천향의학연구소 1995 Journal of Soonchunhyang Medical Science Vol.1 No.1
Malignant fibrous histiocytoma is the most common soft tissue sarcoma in adult life and shows a mixed proliferation of both fibroblastic and histiocytic cells. Because of its highly variable morphologic pattern, this tumor has often been confused with other sarcomas such as pleomorphic rhabdomyosarcoma and liposarcoma. We report a case of malignant fibrous histiocytoma occurring in a 22-year-old male who presented with a adult's fist-sized mass with several brown colored nodules on the right buttock of 3 years' duration. Histologic findings shows spindle cells arranged in a storiform pattern characteristic of the typical pleomorphic malignant fibrous histiocytoma.
Effect of glucagon-like peptide 1 on salivary gland hypofunction in diabetic db/db mice
김정현,김형래,정우권 충북대학교 동물의학연구소 2023 Journal of Biomedical and Translational Research Vol.24 No.4
Salivary gland dysfunction is a common complication of diabetes. Decreased saliva production and changes in saliva composition may cause oral diseases. Reactive oxygen species (ROS) generation in the salivary glands results in the loss of acinar cells and decreased saliva secretion. Glucagon-like peptide 1 (GLP-1) is the incretin hormone that regulates blood glucose level and can suppress ROS production and inflammation through its antioxidant effects. Dipeptidyl peptidase-4 (DPP-4) is an enzyme that breaks down GLP-1. In this study, we evaluated the pathological role of DPP-4 and GLP-1 on salivary gland dysfunction in type 2 diabetic db/db mice. We observed reduced salivary secretion and histopathological alteration of salivary glands in the db/db mice. The increased DPP-4 and decreased GLP-1 levels in the salivary glands were also detected in the db/db mice. Furthermore, the db/db mice had increased apoptosis and oxidative injury in salivary glands. There was an accumulation of advanced glycation end products and mucus in the salivary glands of the db/db mice. In conclusion, these results showed the possible involvement of DPP-4 and GLP-1, leading to increased ROS-induced apoptosis in diabetes-related salivary gland dysfunction. DPP-4 and GLP-1 may be a pharmacological target for patients with diabetes-related salivary gland dysfunction.
정은수,김찬식,정우권,박수빈,표미경,김정현 한국식품영양과학회 2019 Journal of medicinal food Vol.22 No.4
GS-E3D is an enzymatically modified ginseng extract by pectin lyase. In this study, we evaluated the preventive effects of GS-E3D on blood-retinal barrier (BRB) leakage in a rat model of diabetes. To produce diabetes, rats were injected with streptozotocin. GS-E3D was orally gavaged at 25, 50, and 100 mg/kg body weight for 6 weeks. We then compared the effect of GS-E3D with that of an unmodified ginseng extract (UGE) on retinal vascular leakage. The administration of GS-E3D significantly blocked diabetes-induced BRB breakdown. Immunofluorescence staining showed that GS-E3D reduced the loss of occludin in diabetic rats. In TUNEL staining, the number of apoptotic retinal microvascular cells was dose dependently decreased by GS-E3D treatment. GS-E3D decreased the accumulations of advanced glycation end products in the retinal vessels. In addition, the inhibition potential of GS-E3D on BRB breakage was stronger compared with UGE. These results indicate that GS-E3D could be a beneficial treatment option for preventing diabetes-induced retinal vascular injury.