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Kim, Ju Young,Kim, Jin Hyeon,Lee, Hee Jin,Kim, Sang Hoon,Jung, Young Jin,Lee, Hee-Young,Kim, Hee Jaung,Kim, Sae Yoon Yeungnam University College of Medicine 2018 Yeungnam University Journal of Medicine Vol.35 No.2
Background: Chronic inflammation can lower the seizure threshold and have influence on epileptogenesis. The components of red ginseng (RG) have anti-inflammatory effects. The abundance of peripherally derived immune cells in resected epileptic tissue suggests that the immune system is a potential target for anti-epileptogenic therapies. The present study used continuous electroencephalography (EEG) to evaluate the therapeutic efficacy of RG in intrahippocampal kainic acid (IHKA) animal model of temporal lobe epilepsy. Methods: Prolonged status epilepticus (SE) was induced in 7-week-old C57BL/6J mice via stereotaxic injection of kainic acid (KA, 150 nL; 1 mg/mL) into the right CA3/dorsal hippocampus. The animals were implanted electrodes and monitored for spontaneous seizures. Following the IHKA injections, one group received treatments of RG (250 mg/kg/day) for 4 weeks (RG group, n=7) while another group received valproic acid (VPA, 30 mg/kg/day) (VPA group, n=7). Laboratory findings and pathological results were assessed at D29 and continuous (24 h/week) EEG monitoring was used to evaluate high-voltage sharp waves on D7, D14, D21, and D28. Results: At D29, there were no differences between the groups in liver function test but RG group had higher blood urea nitrogen levels. Immunohistochemistry analyses revealed that RG reduced the infiltration of immune cells into the brain and EEG analyses showed that it had anticonvulsant effects. Conclusion: Repeated treatments with RG after IHKA-induced SE decreased immune cell infiltration into the brain and resulted in a marked decrease in electrographic seizures. RG had anticonvulsant effects that were similar to those of VPA without serious side effects.
( Ju Young Kim ),( Jin Hyeon Kim ),( Hee Jin Lee ),( Sang Hoon Kim ),( Young Jin Jung ),( Hee-young Lee ),( Hee Jaung Kim ),( Sae Yoon Kim ) 영남대학교 의과대학 2018 Yeungnam University Journal of Medicine Vol.35 No.2
Background: Chronic inflammation can lower the seizure threshold and have influence on epileptogenesis. The components of red ginseng (RG) have anti-inflammatory effects. The abundance of peripherally derived immune cells in resected epileptic tissue suggests that the immune system is a potential target for anti-epileptogenic therapies. The present study used continuous electroencephalography (EEG) to evaluate the therapeutic efficacy of RG in intrahippocampal kainic acid (IHKA) animal model of temporal lobe epilepsy. Methods: Prolonged status epilepticus (SE) was induced in 7-week-old C57BL/6J mice via stereotaxic injection of kainic acid (KA, 150 nL; 1 mg/mL) into the right CA3/dorsal hippocampus. The animals were implanted electrodes and monitored for spontaneous seizures. Following the IHKA injections, one group received treatments of RG (250 mg/kg/day) for 4 weeks (RG group, n=7) while another group received valproic acid (VPA, 30 mg/kg/day) (VPA group, n=7). Laboratory findings and pathological results were assessed at D29 and continuous (24 h/week) EEG monitoring was used to evaluate high-voltage sharp waves on D7, D14, D21, and D28. Results: At D29, there were no differences between the groups in liver function test but RG group had higher blood urea nitrogen levels. Immunohistochemistry analyses revealed that RG reduced the infiltration of immune cells into the brain and EEG analyses showed that it had anticonvulsant effects. Conclusion: Repeated treatments with RG after IHKA-induced SE decreased immune cell infiltration into the brain and resulted in a marked decrease in electrographic seizures. RG had anticonvulsant effects that were similar to those of VPA without serious side effects.
김광옥 ( Kim Kwong-ok ),이선옥 ( Lee Sun-ok ),강성애 ( Kang Seong-ae ),김가영 ( Kim Ga-young ),김경희 ( Kim Kyung-hee ),오선희 ( Oh Sun-hee ),정선애 ( Jaung Sun-ae ),석효선 ( Seok Hyo-seon ),김미정 ( Kim Mi-jeong ),손정희 ( Son Je 여성건강간호학회 2016 여성건강간호학회지 Vol.22 No.4
Purpose: This paper examined the relationship between knowledge differences of maternal oral health and of relevant demographic variables. Methods: Participants included 239 pregnant women who were recruited from Women`s Hospital located in B city who agreed to participate in this study. The data were analyzed using descriptive statistics, t-test, ANOVA, Pearson correlation analysis using the SPSS 21.0 program. Results: Maternal knowledge of oral health was moderate level (10.22±2.36). Scores of maternal knowledge of oral health were different according to age, education, occupation, parity, and dental care experience in pregnancy. Level of oral healthcare knowledge was weakly related to age and education. Conclusion: Consequently, it is necessary to encourage pregnant women to take part in oral health education program during antenatal care.
Tetrapyrazinoindoloporphyrazine Langmuir-Blodgett Films
Kim, Jong-Min,Jaung, Jae-Yun,Ahn, Hee-Joon The Polymer Society of Korea 2008 Macromolecular Research Vol.16 No.4
We fabricated tetra(5-n-nonyl-8-tert-butyl-2,3-pyrazino[2,3-b]indolo)porphyrazinato copper(II) (Cu-Pc-$C_8$) Langmuir-Blodgett (LB) films. We further investigated the influence of arachidic acid (AA) as a transfer promoter, as well as the effect of dipping speed, on the deposition of the films on hydrophilic and hydrophobic substrates. In the case of pure Cu-Pc-$C_8$ LB deposition on a hydrophilic substrate, the transfer ratio was close to one for up-stroke depositions, but the previously deposited film was peeled off and re-spread onto water at down-stroke depositions. Whereas the stability of the Cu-Pc-$C_8$ LB films was not improved by AA addition on hydrophilic substrates, the deposition of Cu-Pc-$C_8$ was significantly improved by the presence of AA on a hydrophobic substrate. The AA-assisted deposition had transfer ratio of close to 1 and was essentially stable up to 10-layer depositions. Comparison of the UV-visible spectrum of a Cu-Pc-$C_8$/AA LB film with that of Cu-Pc-$C_8$/AA solution in dichloroethane revealed that the Soret and Q bands for the Cu-Pc-$C_8$/AA LB film were broadened and red-shifted due to the aggregation of phthalocyanines upon assembly in the LB film.
Drosophila immigrans의 韓國集團에 있어서의 同位酸素 多型現象
成耆昌,金希廷,金世鎭,李尙源 성균관대학교 1991 論文集 Vol.42 No.1
In order to clarify the genetic structure and variability in Korean populations of D. immigrans, for isozymes are assayed by means of starch gel electrophoresis. The results are follow : 1. Polymorphism appeared in four isozyme loci. 1. In Korean natural population, average heterozygosities are estimated, 0.9% (AcPH), 50.1%(APH), 47.7%(Est), 0.8%(GOT) respectively. 3. The frequencies of three isozymes except GOT locus had significant differences among five Korean natural populations. 4. Through the Roger's similarity index analysis, the value between Gangreung and Daejeon seemed to be low, but the value among other populations and estimated between 0.611 and 0.925. 5. The maintenance mechanism of isozyme variability in Korean populations of D. immigrans may be explained by genetic drift or founder effects.
일부 지역 치과위생사의 삶의 질에 영향을 미치는 관련요인 분석
김혜진(Hye-Jin Kim),정애화(Ae-Hwa Jaung),김지희(Ji-Hee Kim) 한국콘텐츠학회 2013 한국콘텐츠학회논문지 Vol.13 No.3
일부 지역 치과위생사를 대상으로 삶의 질에 영향을 미치는 관련 요인들을 알아보고자 대상자의 일반적 특성 및 삶의 질, 사회적 지지, 직무스트레스를 치과위생사 151명을 대상으로 하였다. 연구 결과, 평균 직무 스트레스는 2.84±0.60점, 사회적 지지 3.97±0.52점, 삶의 질 3.18±0.35점으로 나타났다. 삶의 질 영역에서는 연령, 결혼상태, 근무기관, 교육정도, 경제적 상태, 사회적 지지 영역에서는 연령, 근무기관, 근무형태, 직무 스트레스 영역에서는 경제적 상태에서 유의한 차이를 보였다. 삶의 질 하부 영역별로는 신체적 건강영역에서는 병원에 근무하는 그룹보다 보건소에 근무하는 그룹, 심리적 건강영역에서는 보건소에서 근무하는 그룹과 연봉 3000만원이상 집단, 사회적 관계영역에서는 대학원 졸업 그룹, 환경 영역에서는 30~34세 그룹이, 보건소에 근무하는 그룹이, 대학원 졸업 그룹이, 3000~3900만원 그룹, 전반적 삶의 질 영역에서는 주 5일 근무하는 그룹이 삶의 질이 좋은 것으로 나타났다. 삶의 질에 영향을 미치는 요인분석 결과 부적절한 보상과 정서적 지지, 물질적 지지가 유의한 영향을 미쳤다. The purpose of this study was to examine the influential factors for the quality of life of 151 dental hygienists. Average score were job stress 2.84±0.60, social support 3.97±0.52 and quality of life 3.18±0.35 In terms of the quality of life, there were significant gaps according to age, marital status, the type of workplace, education and economic status. In social support significant difference were found according to age, the type of workplace and work system. In job stress, economic status made significant differences to that. Among the sub-factors of the quality of life, the dental hygienists who worked in public dental clinics led a life of higher quality than those who worked in hospitals in terms of physical and psychological health. In terms of social relationships, the dental hygienists who received graduate-school education led a life of better quality than the college graduates. In terms of environments, the 30-34 age group led a life of better quality than the 25-29 age group, and those who worked in public dental clinics led a life of better quality than the others. Those who received graduate-school education led a life of better quality than the junior-college graduates and the college graduates, and the group whose annual income was between 30 and 39 million won led a life of higher quality than the others. In terms of the overall quality of life, the group that worked for five days a week was ahead of the other that worked for five days a week. As a result of analyzing what factors affected the quality of life, emotional support, material support were identified as the variables to have a significant impact on that.