http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
최훈기,유근종,박태봉,은재정,장남영 국립7개대학공동논문집간행위원회 2003 공업기술연구 Vol.3 No.-
Numerical analysis is performed for magnetic and MHD flow fields in Electro-Magnetic(EM) pump. A finite volume method is applied to solve magnetic field governing equations and the Navier-Stokes equations. Vector and scalar potential methods are adopted to obtain the electric and magnetic fields and the resulting Lorentz force in solving Maxwell equations. The magnetic field and velocity distributions are found to be influenced by the magnitude of the Reynolds number and the phase of applied electric current. Computational results indicate that the magnetic flux distribution with changing phase of electric current is characterized by a pair of counter-rotating closed loops. The velocity distribution of the flow field is influenced on the intensity of Lorentz force.
손봉기,이정구,최인근 大韓神經精神醫學會 1991 신경정신의학 Vol.30 No.6
This study was designed to investigate the psychophysiologic aspects of temporomandibular disorder. Using various test batteries, 67subjects(33 of TMD patients and 34 of controls) were evaluated and the responses were analyzed through SPSS program. The results were as follows : 1) The score of social readjustment rating scale was significantly higher in the female patient group than in the female control group. 2) The patient group was less responsive to the pressure from financial difficulties, and the male patient group was less responsive to the changes in relationship and the pressure from financial difficulties than their respective control group. 3) Compared with the control group, the patient group was unfamiliar with the three coping strategies, namely shared concern, redefinition, and acting-out. Female patients were unfamiliar especially with the redefinition and acting-out, but very familiar with the compliance. 4) The patient group and the female patient group attained significantly higher score in Zung's self-rating depression scale than the control groups, respectively. 5) The scores of Hs. D, and Hy scales of MMPI of the patient group were significantly higher than those of the control group, and 1-3-2 type was most frequently noted in the patient group, though not significant.
이응룡,강근호,강용진,김우열,최혜연,김봉우,정효순,조쌍구 충남대학교 형질전환복제돼지연구센터 2007 논문집 Vol. No.10
Many studies revealed the neuroprotective, cardioprotective, and chemopreventive actions of dietary flavonoids. The plausible mechanistic interpretation of the various effects of flavonoids was concentrated on the anti-oxidant or free radical-scavenging properties of these phytochernicals, both in model systems and under in vivo conditions. While there has been a major focus on the anti-oxidant properties. there is an emerging view that flavonoids and their in vivo metabolites. do not act as conventional hydrogen-donating anti-oxidants. but they may exert regulatory functions in cells through actions at protein kinase or lipid kinase signaling pathways. Flavonoids and more recently their metabolites. have been reported to act at phosphoinositide 3-kinase(PI 3-kinase). Akt/protein kinase B(Akt/PKB), protein kinase C (PKC), mitogen activated protein kinase(MAP kinase), and various tyrosine kinases signaling cascades. Inhibitory or stimulatory actions at these pathways are likely to affect cellular function profoundly by altering the phosphorylation state of target molecules and by modulating gene expression. A clear understanding of the mechanisms of action of flavonoids, either as anti-oxidants or modulators of cellular signaling pathways, and the influence of their metabolism on these properties are key to the evaluation of these potent biomolecules as anti-cancer agents, cardio-protectants, and inhibitors of neurodegeneration.
Choi, Ihn-Geun,Son, Hyun-Gyun,Yang, Byung-Hwan,Kim, Seok Hyeon,Lee, Jun-Suk,Chai, Young-Gyu,Son, Bong Ki,Kee, Baik Seok,Park, Byung Lae,Kim, Lyoung Hyo,Choi, Yoo Hyun,Shin, Hyoung Doo Wiley Subscription Services, Inc., A Wiley Company 2005 Human mutation Vol.26 No.3
<P>Alcoholism is a multifactorial and polygenic disorder involving complex gene-to-gene and gene-to-environment interactions. Alcohol metabolism is one of the biological determinants that could significantly be influenced by genetic polymorphisms in alcohol-metabolism genes. These genetic polymorphisms are believed to influence drinking behavior and development of alcoholism. Direct DNA sequencing of whole ADH1B and ADH1C genes revealed 36 sequence variants, including six nonsynonymous and 14 novel polymorphisms. Seventeen polymorphisms among them were selected for genotyping in a larger study (n=352) based on linkage disequilibria (LDs) among SNPs, locations, and frequencies. Hardy-Weinberg equilibrium (HWE) analyses of polymorphisms revealed severe deviations only in alcoholics, which strongly suggest that a selection bias (or pressure) may be involved. The analyses of genotype distribution in alcoholics (n=106) and normal controls (n=246) showed dramatic associations with the risk of alcoholism. Fourteen polymorphisms in ADH1C and ADH1B showed a series of different strengths of association and magnitudes of risk. Based on referent and subgroup analysis, it was strongly suggested that the genetic effects come from the ADH1B*47Arg/*47Arg genotype, and that the positive signals from other sites are just tracking the genetic effect of ADH1B His47Arg. In this article we present summaries of previous studies and of the present study, to give an overview of the worldwide effects of ADH1B His47Arg on the risk of alcoholism. The information derived from this study could be valuable for understanding the genetic factors involved in the risk of alcoholism and facilitate further investigation in other ethnic groups. Hum Mutat 26(3), 224–234, 2005. © 2005 Wiley-Liss, Inc.</P>