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뇌혈관 기형에서 감마나이프 방사선시술의 치료 효과에 대한 방사선학적 평가
김익대,김일,전영섭,이종육,이영준,차성숙,은충기,김무성,심재홍,Kim, Ig Dae,Kim, Il,Jeon, Young Seup,Lee, Jong Yuk,Lee, Young Jun,Cha, Seong Suk,Eun, Choong Ki,Kim, Mu Seong,Sim, Jae Hong 대한영상의학회 1998 대한영상의학회지 Vol.39 No.5
Purpose : To evaluate the therapeutic effect of gamma knife radiosurgery in cerebral vascular malformation using a radiologic imaging method such as MRI or angiography. Materials and Methods : We retrospectively reviewed MRIs, CT scans and angiograms of 29 cases of arteriovenous malformation and 15 of cavernous malformation before and after gamma knife radiosurgery. The patients underwent follow-up radiologic studies for between 6 and 35months after radiosurgery. No patient underwent other surgery of embolization. Radiological imaging analysis focused on changes in the volume of the nidus or central core. Other findings of edema, cystic change, hemorrhage, signal intensity, enhancement and distributional vascular markings were also studied. The volume of the AVM nidus was measured and assigned ot one of four groups : <1cc, 1-4cc,> 4-10cc and> 10cc. Results : In arteriovenous malformation cases, the volume of the nidus decreased by mean 60.2%; reduction was greatest(68.1%) in the 1-4ccgroup. Three cases showed complete loss of the nidus at 9, 12 and 25 months after radiosurgery, respectively. In nine cases, decreased caliber or loss of draining vein was noted. High signal intensity on T2-weighted MR images, suggesting either edema or demyelination, was observed in four cases. In cavernous angioma cases, core volume was reduced by 36.8%. Transient cerebral edema and presumed radiation necrosis were observed in two cases and one, respectively. Conclusion : Gamma knife surgery was effective in nearly all cases of arteriovenous malformation and some cases of cavernous malformation. More than two years follow-up involving radiologic imaging such as MRI is needed for the evaluation of therapeutic effect and diagnosis of complications.
Enhanced vanillin production from Escherichia coli mutant with improved resistance vanillin toxicity
Eun-Kyung Lee(이은경),Sang-Hawl Yoon(윤상활),Chi Li,Sook-Hee Lee(이숙희),Ju-Eun Kim(김주은),Hye-Min Park(박혜민),Jung-Hun Kim(김정헌),Myng-Suk Choi(최명석),Jae-Kyng Yang(양재경),Won-Taek Seo(서원택),Seon-Won Kim(김선원) 한국생물공학회 2005 한국생물공학회 학술대회 Vol.2005 No.10
국내 지역약국 약사의 약물관련문제에 관한 중재활동 현황
김진향(Jin-Hyang Kim),김은석(Eun-Suk Kim),나홍주(Hong-Ju Na),이유리(Yu-Ri Lee),이희조(Hee-Jo Lee),박일호(Il-Ho Park),양재욱(Jae-Wook Yang),김혜린(Hye-Lin Kim) 대한약학회 2023 약학회지 Vol.67 No.2
Community pharmacists have contributed to safe and effective drug treatment for patients by performing appropriate intervention activities to solve the drug-related problems (DRPs). This study aims to investigate the current status and evaluate interventions performed in community pharmacies. We evaluated DRP and pharmacist intervention activity (PIA) data obtained from a community pharmacy between August 9, 2021 and October 15, 2021 (10 weeks). Problems and causes of DRPs were classified according to Pharmaceutical Care Network Europe (PCNE) criteria, while PIAs were assessed by intervention types and conducted time-points. Economic outcomes from PIA were also estimated by cost avoidance and cost saving. During the ten-week period, a total of 6,576 prescriptions were submitted, and 754 cases of intervention were conducted. Among 754 PIA cases, 48.8% of them were performed via DUR alert, but 51.2% of PIAs were initiated via counseling or inspection by pharmacist without DUR alert. The acceptance rate of PIA by patients and prescription doctors reached to 93.4%. The net benefit cost converted to annual cost was estimated at ₩5,674,032. Various PIAs in community pharmacies run at various points from the moment the patient is prescribed to the end of treatment. To properly evaluate the clinical and cost-effective value for PIA of community pharmacy, constructing a database of information on DRPs and PIAs must be preceded.
위아전절제술 후 발생한 위공장결장루(Gastrojejunocolic Fistula)
김신선(Sin Sun Kim),김기환(Kee Hwan Kim),김지일(Ji Il Kim),안창혁(Chang Hyeok An),김정수(Jeong Soo Kim),유승진(Seung Jin You),임근우(Keun Woo Lim),채현석(Hiun Suk Chae),구영미(Young Mi Ku),장은덕(Eun Deok Chang) 대한외과학회 2006 Annals of Surgical Treatment and Research(ASRT) Vol.71 No.3
Cordyceps militaris 로부터 분리한 Ergosterol Peroxide 의 한국인 암세포주에 대한 항암작용
김하원(Ha Won Kim),김영호(Young Ho Kim),채흥복(Xing Fu Cai),남경숙(Kyong Suk Nam),이승정(Seung Jung Lee),안혜숙(Hye Suk An),정은호(Eun Ho Jeong),윤승현(Seung Hyun Yun),성수경(Su Kyong Sung),이성진(Sung Jin Lee),현진원(Jin Won Hyun) 한국균학회 2001 韓國菌學會誌 Vol.29 No.1
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콜라겐에 의한 난소암 세포주의 Matrix-metalloproteinases ( MMPs ) 의 발현
김재선(Jae Sun Kim),김재동(Jae Dong Kim),강미지(Mi Jee Kang),안현영(Hyun Young An),김동주(Dong Joo Kim),배석년(Suk Nyun Bae),남궁성은(Sung Eun Namgoong) 대한산부인과학회 2000 Obstetrics & Gynecology Science Vol.43 No.11
Objective : Metastatic dissemination of epithelial ovarian carcinoma is thought to be mediated via tumor cell exfoliation into the peritoneal cavity, followed adhesion to and invasion through the mesothelium which overlies the contents of the peritoneal cavity. MMP-2 is secreted as a zymogen, the activation of which has been associated with metastatic progression in human ovarian cancer cell lines. Methods : We have utilized short-term cultures to analyze the effect of specific extracellular matrix proteins, type I collagen. Results : Culturing Caov-4 ovarian cell line on type I collagen led to a significant increase in conversion of the MMP-2,72kD to the MMP-2,66kD, and MT-MMP expression. MT-MMP expression correlates with expression and activation of MMP-2 during malignant progression. Altered MT-MMP expression in ovarian cell lines might contribute to MMP-2 activation, which facilitates invasion of these tumors. Conclusion : In summary, we found increased expression of MT-MMP that correlated with increased level of activated MMP-2 and cellular counts in chemoinvasion assay in Caov-3 cell line. But no significant increases in Skov-4 cell line on type I collagen. Conclusion: These data suggest that type I collagen induces MMP-2 activation in part by up-regulation of MT-MMP expression but has a more complicated mode of action involving additional processes.