http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
酸棗仁이 CT105에 의한 신경세포 상해 및 白鼠의 기억에 미치는 영향
정정욱,박창국,박치상,이소연,윤현덕,신오철 대한본초학회 2005 大韓本草學會誌 Vol.20 No.1
Objective: This study was designed to research whether demonstrate neuroprotective and memory enhancing effects of Z1BU, suggesting its beneficial actions for the treatment of AD. Methods: The present study investigated effects of the dichloromethane extract of Semen Zizyphi Spinosae(ZIBU) on neurotoxicity and reactive oxygen species(ROS) and nitric oxide(NO) formation in PC 12 cell line overexpressed with carboxyl-terminal 105 amino acid peptide fragment of amyloid precursor protein(CT105). In addition, the present study evaluated its radical scavenging activity and effects on acetylcholinesterase(AChE) activity. Furthermore, effects on neuronal loss in CAl area and cognitive deficits induced by scopolamine treatment were also evaluated in rats. Result: we found in this study that ZIBU significantly inhibited apoptotic neuronal death induced by CT105 overexpression in PC12 cells, with the IC_(50) value of 23 ㎍/ml. Based on phase-contrast and fluorescence microscopic examinations, ZIBU reversed morphological changes of CT105-expressed PC-12 cells. It was also found that Z1BU significantly induced neurite outgrowth and inhibited formation of ROS and NO.Z1BU scavenged DPPH radicals and inhibited AChE activity. Furthermore, it attenuated memory impairment induced by the injection of scopolamine in rats, based on passive avoidance test. Crystal violet staining of rat brain slices exhibited increase in the viability of pyramidal neurons in hippocampal CAI area. Conclusion: these results demonstrate neuroprotective and memory enhancing effects of ZIBU, suggesting its beneficial actions for the treatment of AD.
李政遠,趙忠植,金哲中 대전대학교 한방병원 2000 惠和醫學 Vol.9 No.1
According to the comparative study on the IgA nephropathy and hematuria, the results were as follows. 1. IgA nephropathy seems to be caused by deposits of IgA antibodies in the kidney mesangial tissues. 2. The symptoms of IgA nephropathy are repetitive hematuria, secondarily asthenia, slight fever, the urination pain and the flank pain etc. 3. Steroids have a few effect on the incipient stage of IgA nephropathy, but the specific medicine isn't in existence at present. 4. In oriental medicine, hematuria defines the urine including blood or blood clot without pain in urination. 7. The causes of hematuria are cases of heat and asthenia of kidney(腎虛). 8. For the medical prescriptions are used Paljungsan(八正散), Dojo˘ksan(導赤散), Yo˘ngyopaedoksan(連翹敗毒散), Singihwan(腎氣丸), sogyeeumja(小계飮子), Daebuncho˘ngeum(大分淸飮), Dangguieum(當歸飮), Cho˘ngjangtang(淸腸湯), Silyungtang(柴영湯), Kamisagunjatang(加味四君子湯), Jwaguieum(左歸飮)
균집락수가 적은 암색소성 비결핵항산균 배양의 임상적 의미
이정연 ( Jung Yeon Lee ),김미나 ( Mi Na Kim ),정희정 ( Hee Jung Chung ),전경란 ( Kyung Ran Jun ),최희진 ( Hee Jin Choi ),이혜영 ( Hye Young Lee ),정은영 ( Eun Young Joung ),오연목 ( Yeon Mok Oh ),이상도 ( Sang Do Lee ),김우성 ( Wo 대한결핵 및 호흡기학회 2005 Tuberculosis and Respiratory Diseases Vol.59 No.1
태아발육지연 유무에 따른 자간전증 임신태반에서의 Telomerase 활성도
정영내(Young Nae Jung),김세광(Sei Kwang Kim),정현철(Hyun Cheol Chung),박규현(Kyu Hyun Park),김창한(Chang Han Kim),조현정(Hyun Jung Cho),박용원(Yong Won Park),조재성(Jae Sung Cho),김인규(In Kyu Kim),양영호(Young Ho Yang),김재욱(Jae Wo 대한산부인과학회 2000 Obstetrics & Gynecology Science Vol.43 No.2
Objectives: To analyze telomerase activity(TA) in human placenta tissues and to compare TA in preeclampsia with or without fetal growth restriction(FGR) Methods: Fourty-six placenta specimens were obtained from pregnant women between 29 and 41 weeks' gestation. TA of each specimen was analyzed including 21 specimens without either preeclampsia or FGR(Group 1), 9 specimens with preeclampsia but without FGR(Group 2), and 16 specimens with both preeclampsia and FGR(Group 3). TA was analysed by radioisotope PCR based telomeric repeat amplification protocol(TRAP) assay. TA was calculated and translated into arbitrary units by computer-assisted densitometry with the control of TA in 293 cell lines. Results: TA was expressed in 16 of 21(76.1%) in group 1, and in 3 of 9(33.3%) in group 2. In contrast, only 4 patients(25%) in group 3 expressed TA. Thus, TA was expressed significantly more often in group 1 than in group 2 and group 3(p=0.003). However, compared with group 2, expression of telomerase activity in group 3 was not reduced significantly(p>0.05). Conclusion: TA was minimal in placenta from preeclamptic women with and without FGR, suggesting placental senescence and apoptosis may be associated with FGR and severe preeclampsia.
유전체발현 변화 분석을 통한 랫트 간조직에서 다환방향족탄화수소의 위해성을 예측할 수 있는 특이생체지표군의 확립
정광화(Kwang Hwa Jung),노지헌(Ji Heon Noh),은정우(Jung Woo Eun),김정규(Jeong Kyu Kim),배현진(Hyun Jin Bae),사홍건(Hong jian Xie),장영균(Young Gyoon Chang),김민규(Min Gyu Kim),박원상(Won Sang Park),이정용(Jung Young Lee),남석우(Suk Wo 한국환경독성학회 2011 한국독성학회 심포지움 및 학술발표회 Vol.2011 No.10