http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
흰쥐 췌장 선포에서 Somatostatin 에 의한 Amylase 유리 억제시 세포내 Ca 2+의 역할
김혜원,김명석,송인영,조양혁,윤신희,한상준,심상수,이세영,이덕주 대한소화기학회 1999 대한소화기학회지 Vol.32 No.6
Background/Aims: We previously found that somotostatin (SS) inhibited amylase release partly by inhibiting basal cellular cAMP formation in pancreatic acini. In the present study, we verified the effect of SS on intracellular calcium pathway in pancreatic acini isolated from rats, using a synthetic SS analogue, octreotide. For that purpose, permeabilized acini were employed and intracellular calcium concentration ([Ca2+]i) was measured. Methods: Dispersed pancreatic acini were isolated from rat pancreas and amylase release was measured. Pancreatic acini were permeabilized using strep tolysin O (SLO) to maintain a constant optional [Ca2+]i. The [Ca2+]i was determined using fura-2/AM Results: In SLO-permeabilized pancreatic acini, CCK-8 increased amylase release despite high [Ca2+]i. The increased amylase release was significantly inhibited by octreotide. In normal dispersed acini, amylase release stimulated by CCK-8 and carbachol was inhibited by octreotide. CCK-8 and carbachol significantly increased [Ca2+]i. However, Octreotide alone did not have any effect on [Ca2+]i. Increases in the [Ca2+]i induced by CCK-8 and carbachol were augmented by octreotide Conclusions: From the above result, it is concluded that octreotide inhibits CCK-induced amylase release irrespective of intracellular calcium, and increased [Ca2+]i in response to octreotide is no related directly to inhibition of pancreatic amylase release.
우리나라 전립샘비대증 유병률: 국민건강보험공단자료를 이용하여
김혜심 ( Hye Sim Kim ),고태화 ( Tae Hwa Go ),강대용 ( Dae Ryong Kang ),정재흥 ( Jae Hung Jung ),권성원 ( Sung Won Kwon ),김세철 ( Sae Chul Kim ),송재만 ( Jae Mann Song ),정현철 ( Hyun Chul Chung ),고상백 ( Sang Baek Koh ) 한국보건정보통계학회 2018 보건정보통계학회지 Vol.43 No.3
Objectives: To provide evidences for effective management and prevention of benign prostate hyperplasia (BPH) by analyzing the status of the prevalence of BPH in Korea. Methods: This study was conducted on patients diagnosed with BPH from the claim data of the Korean National Health Insurance Service between 2012 and 2016. We calculated the age-standardization prevalence of patients with BPH and conducted comparative analysis by region and year. Results: The prevalence of age-standardization was 10,847.09 per 100,000 population in 2012 (95% CI, 10,828.72-10,865.47) and 23,552.31 in 2016 (95% CI, 23,526.70-23,577.92). According to comparative analysis by administrative districts, the cumulative prevalence was the highest at in Daejeon (26,076.23, 95% CI, 25,912.82-26,239.64) and the lowest in Ulsan (20,966.97, 95% CI, 20,795.85-21,138.08) in 2016. Also, the proportion of patients who did not visit continuously was 23.5% in 2013 and 37.1% in 2016. Conclusions: The prevalence of BPH increased by 46% in 2016 compared to 2012, and the prevalence increased with age. Therefore, in order to prevent BPH related health problem, it is necessary to develop a systematic management and preventive policy for a super-aged society.
국민건강보험공단 자료를 활용한 전립샘암 발생의 위험요인 연구: 연령별 BMI 영향
김혜심 ( Hye Sim Kim ),고태화 ( Tae Hwa Go ),강대용 ( Dae Ryong Kang ),정재흥 ( Jae Hung Jung ),권성원 ( Sung Won Kwon ),김세철 ( Sae Chul Kim ),송재만 ( Jae Mann Song ),정현철 ( Hyun Chul Chung ),고상백 ( Sang Baek Koh ) 한국보건정보통계학회 2019 보건정보통계학회지 Vol.44 No.4
Objectives: To provide evidences for effective management and prevention of prostate cancer (PCa) by analyzing risk factors of prostate cancer in Korea. Methods: This study utilized the Korean National Health Insurance Service data of patients diagnosed with PCa between 2013 and 2017 and the risk factors were identified using the health checkup records from 2009 to 2010. To identify risk factors that affect the incidence of prostate cancer, the Cox proportional hazard model was used to analyze. Results: The hazard ratio (HR) of incidence of PCa was 1.37 times higher (95% CI, 1.22-1.56) people with body mass index (BMI) over 30.0 k/m2 than those with BMI below 18.5 k/m2. And age stratification analysis has shown that increased BMI at 50 years old or older increases the risk of incidence prostate cancer from 1.35 to 2.38. Conclusions: Among the many risk factors affecting the development of prostate cancer, BMI has been identified as a risk factor for most ages. Therefore, it is necessary to consider the results of this study when establishing a policy for preventing the occurrence of prostate cancer. Through this, it is expected that not only the prevention of early prostate cancer but also the cost of socioeconomic loss can be lowered by lowering the incidence of prostate cancer.
Design and Implementation of Xcent-Net
Park, Kyoung,Hahn, Jong-Seok,Sim, Won-Sae,Hahn, Woo-Jong The Korean Institute of Electrical Engineers 1997 Journal of Electrical Engineering and Information Vol.2 No.6
Xcent-Net is a new system network designed to support a clustered SMP called SPAX(Scalable Parallel Architecture based on Xbar) that is being developed by ETRI. It is a duplicated hierarchical crossbar network to provide the connections among 16 clusters of 128 nodes. Xcent-Net is designed as a packet switched, virtual cut-through routed, point-to-point network. Variable length packets contain up to 64 bytes of data. The packets are transmitted via full duplexed, 32-bit wide channels using source synchronous transmission technique. Its plesiochronous clocking scheme eliminates the global clock distribution problem. Two level priority-based round-robin scheme is adopted to resolve the traffic congestion. Clear-to-send mechanism is used as a packet level flow control scheme. Most of functions are built in Xcent router, which is implemented as an ASIC. This paper describes the architecture and the functional features of Xcent-Net and discusses its implementation.