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두개강내로 전이된 Adenoid Cystic Carcinoma 2례 : 증례보고 Report of Two Cases
송재욱,윤상민,이창훈,장지수,이승훈,조경자,강신광 대한신경외과학회 1996 Journal of Korean neurosurgical society Vol.25 No.10
The authors describe two cases of unusual intracranial metastatic adenoid cystic carcinomas. A 42-year-old woman had a right pariental epidural metastatic mass. presumed hematogenous. spread from a primary tumor in the parotid gland. In second case, a 32-year-old man had a intracranial metastatic adenoid cystic carcinoma mimicking calcified psammomatous meningioma on CT scans. We present these unusual cases with a review of relevant literature and a discussion of possible pathogenesis.
척수로 전이된 후두엽 다형성 교아세포종 : 증례보고 A Case Report
윤상민,송재욱,이창훈,조경자,김종현,이승훈 대한신경외과학회 1996 Journal of Korean neurosurgical society Vol.25 No.3
The tendency of glioblastoma to metastasize to the cerebrospinal fluid(CSF) is well documented, reaching approximately 20% in autopsy series. Nevertheless, clinical symptoms from spinal seeding seem to be infrequent or are at least rarely diagnosed. The authors report a case of 41-year old female patient with a cerebral glioblastoma multiform who developed paraplegia due to a pathologically confirmed spinal matastasis.
안양진,윤성진,문경주,송훈,소양섭 대한건축학회 2004 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.24 No.1(구조계)
The purpose of this study is to evaluate the acid resistance of cement mortar admixed with waste phosphogypsum by steam curing admixture. Waste Phosphogypsum is a by-product from the phosphoric acid process for manufacturing fertilizers. It consists mainly of CaSO₄·2H₂O and contains some impurities such as P₂O_5, F^(-) and organic substances. The waste phosphogypsums is made use of 4 forms(Dihydrate, β-Hemihydrate, Ⅲ-Anhydrite and Ⅱ-Anhydrite) which were changed to in low temperature of calcination. The mass change and reduction ratio of compressive strength of cement mortar are investigated to evaluate the acid resistance. The specimens of cement mortar were immersed in HCI(5%) and H₂SO₄(5%, 10%) during 14, 28 and 56days. As a result, mass change and reduction ratio of compressive strength of cement mortar admixed with waste phosphogypsum are lower than cement mortar contained OPC alone. Also, Ⅲ-Anhydrite is comparable to Ⅱ-Anhydrite in acid resistance. Therefore, Ⅲ-Anhydrite phosphogypsum calcined at lower temperature could be used as steam curing admixture for concrete 2th production.
서울의 Penicillinase Producing Neisseria gonorrhoeae 발생빈도(1997)
김재홍,문득곤,김정수,김용준,임동진,박상훈,김희성,이민수,송기훈,김갑형,김형석,성소영,이인섭,김석우,황지환,조창근,김경문,부태성 대한화학요법학회 2000 대한화학요법학회지 Vol.18 No.3
Background : In recent years, gonorrhea has been pandemic and remains one of the most common 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 Venereal Disease Clinic of Choong-Ku Public Health Center in Seoul since 1980 by means of the chromogenic cephalosporin method. Results : In 1997. 99 strains of N. gonorrhoeae were isolated, among which 45(45.5%) were PPNG. Conclusion : The prevalence of PPNG in Seoul, which had been decreased to 39% in 1996 after a peak of 74.3% in 1993, is increased to 45.5% in 1997.
Song, Hun Min,Park, Gwang Hun,Eo, Hyun Ji,Lee, Jin Wook,Kim, Mi Kyoung,Lee, Jeong Rak,Lee, Man Hyo,Koo, Jin Suk,Jeong, Jin Boo The Korean Society of Applied Pharmacology 2015 Biomolecules & Therapeutics(구 응용약물학회지) Vol.23 No.4
Naringenin (NAR) as one of the flavonoids observed in grapefruit has been reported to exhibit an anti-cancer activity. However, more detailed mechanism by which NAR exerts anti-cancer properties still remains unanswered. Thus, in this study, we have shown that NAR down-regulates the level of cyclin D1 in human colorectal cancer cell lines, HCT116 and SW480. NAR inhibited the cell proliferation in HCT116 and SW480 cells and decreased the level of cyclin D1 protein. Inhibition of proteasomal degradation by MG132 blocked NAR-mediated cyclin D1 downregulation and the half-life of cyclin D1 was decreased in the cells treated with NAR. In addition, NAR increased the phosphorylation of cyclin D1 at threonine-286 and a point mutation of threonine-286 to alanine blocked cyclin D1 downregulation by NAR. p38 inactivation attenuated cyclin D1 downregulation by NAR. From these results, we suggest that NAR-mediated cyclin D1 downregulation may result from proteasomal degradation through p38 activation. The current study provides new mechanistic link between NAR, cyclin D1 downregulation and cell growth in human colorectal cancer cells.
( Hun Min Song ),( Gwang Hun Park ),( Hyun Ji Eo ),( Jin Wook Lee ),( Mi Kyoung Kim ),( Jeong Rak Lee ),( Man Hyo Lee ),( Jin Suk Koo ),( Jin Boo Jeong ) 한국응용약물학회 2015 Biomolecules & Therapeutics(구 응용약물학회지) Vol.23 No.4
Naringenin (NAR) as one of the fl avonoids observed in grapefruit has been reported to exhibit an anti-cancer activity. However, more detailed mechanism by which NAR exerts anti-cancer properties still remains unanswered. Thus, in this study, we have shown that NAR down-regulates the level of cyclin D1 in human colorectal cancer cell lines, HCT116 and SW480. NAR inhibited the cell proliferation in HCT116 and SW480 cells and decreased the level of cyclin D1 protein. Inhibition of proteasomal degradation by MG132 blocked NAR-mediated cyclin D1 downregulation and the half-life of cyclin D1 was decreased in the cells treated with NAR. In addition, NAR increased the phosphorylation of cyclin D1 at threonine-286 and a point mutation of threonine-286 to alanine blocked cyclin D1 downregulation by NAR. p38 inactivation attenuated cyclin D1 downregulation by NAR. From these results, we suggest that NAR-mediated cyclin D1 downregulation may result from proteasomal degradation through p38 activation. The current study provides new mechanistic link between NAR, cyclin D1 downregulation and cell growth in human colorectal cancer cells.