http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
TDx - FLM 에 의한 태아 폐성숙도 측정에 혈액 및 태변이 미치는 영향
김수평(Soo Pyung Kim),신종철(Jong Chul Shin),이영(Young Lee),이종건(Jong Kun Lee),백은정(Eun Jeong Baik),김기홍(Ki Hong Kim),정대영(Dae Young Jung),김창이(Chang I Kim) 대한산부인과학회 1999 Obstetrics & Gynecology Science Vol.42 No.3
Objective: We studied to determine the effect of blood or meconium contamination on the TDx-FLM assay for the assessment of fetal lung maturity. We also studied to evaluate the degree of diluted contaminants that affect the results. Methods: Nineteen samples of amnotic fluid-14 cases < GA 37weeks and 5 cases > GA 37weeks-were collected and assayed for assessment of fetal lung maturity using tbe TDx-FLM assay. Among the above 19 samples, we used 12 samples-7 cases < GA 37weeks and 5 cases > GA37 weeks-to contaminate with blood or meconium. Maternal blood was added to the amniotic fluid at increasing concentrations fro 1:10 to 1:1280. Diluted meconium (0.5g meconium/10ml amniotic fluid) was added at increasing concentration fiom 1:1 to 1:128. Each samples were assessed by TDx assay. Results: TDx values in the cases of gestational age 37 weeks or more were matured level or borderline level(TDx value > 50mg/g), but below 37 weeks, TDx values wae immature level(TDx value < 50mg/g) except one case. In preterm cases, blood or meconium contamination did not affect the TDx values significantly, although the thick meamium contamination (diluted meconium: amniotic fluid 1:1 - 1:4) increased the TDx values. In term cases, they did not affect the TDx values. Conclusion: TDx test was suitable for the evaluation of fetal lung maturity regardless of blood or meconium contamination.
간세포 성장인자가 HT 세포주에서 matrix metalloproteinase 의 발현에 미치는 영향
신종철(Jong Chul Shin),문희봉(Hee Bong Moon),이지현(Jee Hyun Lee),양동은(Dong Eun Yang),이귀세라(Gui Se Ra Lee),이영(Young Lee),이종승(Jong Seong Lee),김창이(Chang Yi Kim),김수평(Soo Pyung Kim) 대한산부인과학회 2001 Obstetrics & Gynecology Science Vol.44 No.12
Objective : This study was performed to investigate the influence of hepatocyte growth factor (HGF) on matrix metalloproteinase (MMP), which are related in the lysis process of tissue during the invasion of trophoblasts. Method : HT cell line was treated with recombinant HGF (rHGF) of different concentration (0, 10, 50 and 100 ng/mL) and was cultured for 24 hours to check the changes in the expression of MMP-2 and MMP-9. Also, HT cell line was treated with recombinant HGF 50 ng/mL and was cultured for 24, 36, 48, and 72 hours to check the changes in the expression of MMPs according to the different time span. Total RNA were extracted from each cultured sample and RT-PCR and Western blotting were used to analyze the expression of MMP-2 and MMP-9. Results : MMP-2 mRNA expression with treated rHGF showed increase of 2, 2.5 and 2.2 times with the increase of concentration level of 10, 50 and 100 ng/mL accordingly, while MMP-2 protein expression were increased 1.4 and 1.5 times in 50 ng/mL and 100 ng/mL of rHGF respectively compared with that of normal control. MMP-9 mRNA showed no significant changes in its expression with all different levels of concentration, while MMP-9 protein showed 1.5 times increase with 10 ng/mL rHGF but 0.4 times decrease with 100 ng/mL. MMP-2 mRNA expression treated with recombinat HGF were increased 1.6 times with 24 hour culture and 2.3 times with 36 hour culture. MMP-2 protein showed 1.9 times increase only for the case of 24 hour culture. MMP-9 mRNA expression of recombinant HGF-treated groups was decreased 0.7 times compared with that of control group in 36 hours. MMP-9 protein expression were increased by 1.2, 1.6 and 1.9 times as culture time increase to 36, 48, and 72 hours accordingly, compared with that of normal control. Conclusion : This result suggests that the HGF might partially regulate the invasion of trophoblasts through MMP-2 and MMP-9.
간세포 성장인자가 HT 세포주에서 c - met 의 발현과 침투성에 미치는 영향
신종철(Jong Chul Shin),이지현(Jee Hyun Lee),양동은(Dong Eun Yang),오민정(Min Jeong Oh),문희봉(Hee Bong Moon),이영(Young Lee),김사진(Sa Jin Kim),이종승(Chong Seung Yi),김수평(Soo Pyung Kim) 대한산부인과학회 2001 Obstetrics & Gynecology Science Vol.44 No.8
Objective : To evaluate the invasive capacity of trophoblastic cells when treated with HGF, and see whether HGF induces c-met expression in vitro. Methods : HT cell line was treated with recombinant HGF (rHGF) at different concentrations (0, 10, 50 and 100 ng/mL) and cultured for 24 hours. To evaluate according different time of culture, HT cell line was pre-treated with 50 ng/mL rHGF and cultured for 24, 36, 48 and 72 hours. We analyzed the expression of c-met mRNA using reverse transcriptase-polymerase chain reaction and the expression of c-met protein using western blot in each samples. We also observed cellular invasion capacity through the invasion assay under a microscope and confirmed 72 kDa gelatinase and 92 kDa gelatinase expression patterns by zymography assay. Results : The expressions of c-met mRNA and protein were increased in all concentrations of rHGF, compared with that of normal control although it was not in dose-dependent fashion. In invasion assay, the number of invaded HT cells were increased in dose-dependent fashion, compared with that of normal control. In zymography ssay, the expression of 72 kDa gelatinase was increased in dose-dependent fashion, compared with the control. However, 92 kDa eglatinase was not detected in any studied group. Conclusion : These results suggests that HGF might be related to upregulation of trophoblast cell invasiveness by activation of c-met and subsequent induction of 72 kDa gelatinase.
김선율(Seon Yul KIM),서태호(Tae Ho SEO),신종암(Jong Ahm SHIN) 전남대학교 수산과학연구소 2002 수산과학연구소논문집 Vol.11 No.-
The random amplified polymorphic DNA analysis of four sea cucumbers, Holothuria pardalis, H. monacaria, Stichopus japonicus and Cucumaria chronhjelmi from Geomun-do was performed. Ten primers of 10-mer arbitrary primer kit were used for PCR. Similarity was calculated by Jaccard’s equation. The band pattern was different in three of ten primers. The similarity between S. japonicus and C. chronhjelmi, H.pardalis and C. chronhjelmi, S. japonicus and H. monacaria, S. japonicus and H. pardalis, H. monacaria and C. chronhjelmi, and H. pardalis and H. monacaria was 0.42, 0.55, 0.63, 0.68 and 0.85, respectively.
인간태반에서 혈관내피성장인자 및 태반성장인자의 유전자 발현
신종철(Jong Chul Shin),이영(Young Lee),정대영(Dae Young Chung),백은정(Eun Jeong Baik),오민정(Min Jung Oh),양동은(Dong Eun Yang),김사진(Sa Jin Kim),김창이(Chang Ee Kim),김수평(Soo Pyung Kim) 대한산부인과학회 1999 Obstetrics & Gynecology Science Vol.42 No.8
Objective : To determine whether gene expressions of VEGF and PlGF are different between the human placenta of normal and abnormal pregnancy. Methods : Placenta was collected at each trimester of normal pregnancy, missed abortion, intrauterine growth retardation and pre-eclampsia. Total RNA was extracted from placenta. Reverse transcription-polymerase chain reaction(RT-PCR) was performed using VEGF and PlGF primer. Results : VEGF121, VEGF165 and VEGF189 were identified in normal pregnancy and missed abortion. In two cases of four IUGR and one case of three pre-eclampsia, four of isoforms (VEGF121, VEGF145, VEGF165, and VEGF189) were identified. The intensity of signal was strongest for VEGF165 in all cases. PlGF131 and PlGF152 were identified in all cases. However, the signal intensities of VEGF121, VEGF165, VEGF189, PlGF131 and PlGF152 were not different according to the gestational age. They were also not different between normal pregnancy and abnormal pregnancy. Conclusion : VEGF and PlGF were not only expressed at placenta but also overexpressed in part of IUGR and pre-eclampsia. The results suggest that VEGF may play a role in the induction of angiogenesis of placenta in normal pregnancy and its production may be increased under the hypoxic condition.
조기파수와 Cytochrome P450 1A1 및 1A2 유전자 다형성과의 연관성
김사진 ( Sa Jin Kim ),박철훈 ( Cheol Hoon Park ),신종철 ( Jong Cheol Shin ),양동은 ( Dong Eun Yang ),박인양 ( In Yang Park ),고현선 ( Hyun Sun Ko ),김연희 ( Yeun Hee Kim ),안현영 ( Hyun Young Ahn ),김수평 ( Soo Pyung Kim ) 대한산부인과학회 2004 Obstetrics & Gynecology Science Vol.47 No.12
Objective : Preterm delivery (PTD) is the leading cause of perinatal mortality and morbidity. However, its etiology and pathogenesis remain unknown in most cases. Recently, some research put forth the hypothesis that PTD results, at least in part, from a
골프장 잔디에서 클로란트라닐리프롤의 등얼룩풍뎅이에 대한 살충활성과 검거세미밤나방에 대한 약효 지속성
신종창(Chong Chang Shin),권오경(Oh-Gyeong Kwon),김정회(Joung Hoi Kim),김종경(Jong Kyung Kim),이동운(DongWoon Lee) 한국잡초학회·한국잔디학회 2020 Weed & Turfgrass Science Vol.9 No.3
클로란트라닐리프롤은 새로운 작용기를 가지는 디아마이드계 농약으로 나비목을 비롯한 다양한 해충에 적용되고 있다. 잔디 해충 방제제로도 등록되어 있는 클로란트라닐리프롤의 골프장에서 효율적인 적용을 위한 기초자료를 얻기 위하여 등얼룩풍뎅이에 대한 약효를 한지형 잔디와 난지형 잔디로 구분하여 조사하였고, 골프장 잔디에서 가장 문제시되는 나방류 해충의 하나인 검거세미밤나방에 대한 약효 지속성을 조사하였다. 온실 시험에서 클로란트라닐리프롤은 들잔디와 벤트그래스 초종간에 약효 차이가 없었으며 2,000배(추가 관수 후 최종 희석 배수 10,000배 처리) 처리 시 온실과 야외시험 모두 90%이상의 보정사충률을 보였다. 검거세미밤나방 피해 식흔 증가율을 이용하여 약효의 지속성을 조사한 결과 클로란트라닐리프롤 4,000배(추가 관수 후 최종 희석 배수 20,000배 처리) 와 8,000배(추가 관수 후 최종 희석배수 40,000배 처리) 처리 모두에서 42일 후까지 약효가 지속되었다. 굼벵이류와 나방류가 혼재하여 발생 할 경우 클로란트라닐리프롤 처리로 동시방제가 가능 할 것으로 생각되며 다양한 체계처리 방법에 대한 고려가 필요할 것으로 판단된다. Chloranthraniliprole is a diamide pesticide having a new functional group and is applied to various pests including the Lepidoptera. A study was conducted to obtain basic data for efficient application of chloranthraniliprole, which is also registered as a turfgrass pest control agent, in golf courses. The effect on whitegrub of oriental beetle, Blitopertha orientalis was investigated in bentgrass and zoysiagrass, and the persistence of efficacy against black cutworm, Agrotis ipsilon, which is one of the most problematic moth pests in golf course turf, was investigated. In the greenhouse test, chlorantraniliprole did not show any difference in efficacy between bentgrass and zoysiagrass species, and when treated with 2,000 times (=after additional irrigation treatment, the final dilution is 10,000 times) the amount of chlorantraniliprole showed corrected mortality of 90% or more in both greenhouse and field tests. As a result of investigating the persistence of the efficacy by using the rate of increase in the rate of feeding damage from the black cutworm, the efficacy continued until 42 days after treatment with both 4,000 times (=after additional irrigation treatment, the final dilution is 20,000 times) and 8,000 times (=after additional irrigation treatment, the final dilution is 40,000 times) chlorantraniliprole. In the case of mixed whitegrub and black cutworm, simultaneous control with chlorantraniliprole treatment is possible, and consideration of various systematic treatment methods is considered necessary.