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서울의 Penicillinase Producing Neisseria Gonorrhoeae 발생빈도(1996)
김재홍,황동규,전재홍,김윤석,김중환,김용준,이창균,임동진,김현수,조창근,김경문,박상훈,전우형,김희성,이호정,차명수,김갑형,김형석,김석우,황지환,박병순,권오상,이민수,송기훈,성소영,이인섭,부태성 대한화학요법학회 1999 대한화학요법학회지 Vol.17 No.2
Background : In recent years, gonorrhea has been panedemic and remains one of the most commom STDs in the world, especially in developing countries. Objective & Methods: For the detection of a more effective therapeutic regimen and assessing the prevalence of PPNG, we have been trying to study the patients who have visited the VD Clinic of Choong-Ku Public Health Center in Seoul since 1980 by means of the chromogenic cephalosporin method. Results: In 1996, 139 strains of N. gonorrhoeae were isolated, among which 53(39.0%) were PPNG. Conclusion: Our results suggests that after a peak of 74.3% in 1993, the prevalence of PPNG in Seoul is gradually declining.
( Ji An Hwang ),( Joon Seon Song ),( Dae Yeul Yu ),( Jae Cheol Lee ),( Hyeong Ryul Kim ),( Hye Jin Park ),( Young Soo Park ),( Woo Sung Kim ),( Chang Min Choi ) 대한내과학회 2014 대한내과학회 추계학술발표논문집 Vol.2014 No.1
Background: Peroxiredoxin 4 (Prx 4) is a newly emerging antioxidant protein that has been studied in several human cancers. Recently, it was revealed that Prx 4 is highly expressed in human lung cancer and is needed for the promotion of lung cancer progression in vitro. However, there are no clinical data regarding the association of Prx 4and prognosis in lung cancer. Methods: The Prx 4 expression state as a prognostic indicator was assessed by immunohistochemical staining in 142 patients with stage II non-small cell lung cancer(NSCLC) who had undergone curative surgery between 2006 and 2010. The association between the degree of Prx 4 expression and several clinicopathologic parameters was then evaluated by statistical analyses. Results: The degree of Prx 4 expression was associated with histology and recurrence in the overall NSCLC patient group, with the proportion of patients with positive Prx 4expression signifi cantly higher for the adenocarcinoma subtype (39/70, 56%) than the squamous cell carcinoma subtype (23/72, 32%) (P=0.004). However, when subgroup analyses according to histopathology were performed in terms of recurrence, positive Prx 4 expression was signifi cantly correlated with higher recurrence rates (P=0.003) and shorter disease-free survival (DFS) (P=0.005, hazard ratio=3.658) in patients withsquamous cell carcinoma. In contrast, no meaningful relationship was observed between the level of Prx 4 expression and DFS in the adenocarcinoma subgroup. Conclusions: Positive Prx 4 expression is signifi cantly correlated with recurrence and shorter DFS in patients with early-stage lung squamous cell carcinoma.
Ji Hae Lee,Koan Sik Woo,Hyeong-Un Lee,Sang Sik Nam,Byong Won Lee,Yu-Young Lee,Byoungkyu Lee,Hyun-Joo Kim 한국식품영양과학회 2019 Preventive Nutrition and Food Science Vol.24 No.3
The flesh color of sweet potatoes varies based on the antioxidant pigments in the cultivar. In this study, the antioxidant characteristics of various flesh color sweet potato cultivars (Jinyulmi, Juhwangmi, Pungwonmi, and Sinjami) were investigated. The polyphenol contents were highest in the purple-fleshed cultivar, Sinjami (39, 68, and 71㎍ gallic acid equivalent/g in distilled water, fermented ethanol, and ethanol extracts, respectively). The Sinjami cultivar contained 29 mg/100 g of anthocyanin, which is the major component resulting in increased concentrations of polyphenols. Using 2,2’- azinobis(3-ethylbenzothiazoline-6-sulphonic acid), 2,2-diphenyl-1-picrylhydrazyl, and ferric reducing ability of plasma assays, Sinjami showed greater antioxidant activity than the other cultivars. Additionally, the Sinjami extracts could recover cellular reactive oxygen species levels in tert-butyl hydroperoxide-stimulated HepG2 cells to a normal level. In conclusion, anthocyanin-enriched Sinjami has strong antioxidant activities and could improve health by suppressing oxidative damage.
( Hyeong Won Shin ),( Hai Joong Lee ),( Ji Hee Kim ),( Seul Ly Koo ),( Yeo Reum Lee ),( Jae Ha Kim ),( Myung Sik Choi ),( Su Jin Park ),( Sang Woo Kim ),( Hyo Soo Lee ),( Hyouk Chon Kwon ) 한국감성과학회 2015 추계학술대회 Vol.2015 No.-
Recently, the emotional consumption has been a crucial factor in purchasing. The emotional consumption is that the consumer makes a choice heading toward satisfaction of five senses such as sighting, hearing, touching, tasting and smelling in buying auto-vehicles, mobiles, home appliances and so on. Particularly, the color stimulating human eye is significant valuable of its choice. Variation of color of metal alloys was investigated in this study by its morphology without using organic and inorganic surface coatings. We quantitatively analyzed the reflectivity according to the wavelength of Copper alloys and ΔE. We used copper alloys containing Sn, Zn and alloyed variously to 4%, 14% and 28%, respectively. And the relationship between color gradation of copper alloy and CIE 1976 Luv color chart was suggested in solid solution, intermetallic of Cu-Sn and Cu-Zn alloy in this study.