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문성대(Sung Dae Moon),신제현(Je Hyun Shin),김영환(Young Whan Kim),최문영(Moon Young Choi),송기호(Ki Ho Song),양영상(Young Sang Yang),서정민(Jeong Min Suh),심규식(Kyu Sik Shim) 대한내과학회 1995 대한내과학회지 Vol.49 No.2
Acromegaly is a rare disease characterized by an increases growth of bone and soft tissue of the ex- tremities, as well as an increase in the size of the visceral organs due to an increases secretion of growth hormone. A prospective study identified an increases incidence of colonic polyps in acromegaly patients, raising the concern that these patients may be at in- creased risk for development of colon cancer. Other studies have suggested an increased incidence of gastrointestinal malignancies in acromegalies. We report a case of stomach cancer accompanying acromegaly, suggesting the possible carcinogenic role of growth hormone. And we believe this is the first case in Korean literature.
부유토사가 담수 어류 3종(붕어, 잉어, 송사리)의 초기 생활사에 미치는 영향
문성대 ( Seong Dae Moon ),강신길 ( Sin Kil Kang ),이창훈 ( Chang Hoon Lee ),성찬경 ( Chan Gyoung Sung ),안광국 ( Kwang Guk An ),최태섭 ( Tae Seob Choi ) 한국하천호수학회 2014 생태와 환경 Vol.47 No.2
To assess the adverse effects of suspended solids on fishes, the hatching rate of embryo, and survival and growth of larvae were measured with common fish species of river such as crusian carp (Carassius auratus), common carp (Cyprinus carpio) and medaka (Oryzias latipes). Bioassay on hatching rate of embryo was conducted with a range of turbidity as 10 levels from 0.2 to 8,080 NTU. Another bioassay on 4-day larval survival and 21-day larval growth were also conducted with a range of turbidity as 8 levels from 0.1 to 8,260 NTU, and 6 levels from 0.7 to 2,030 NTU, respectively. The hatching rate of C. auratus was not significantly different from that of control at turbidity below 4,040 NTU, whereas it decreased when turbidity was 8,080 NTU (p.0.05). The hatching rate of C. carpio was not affected by concentration of suspended solids. For O. latipes, the hatching rate significantly decreased from 254 NTU (p.0.001) and it was zero when turbidity was 8,080 NTU. The 4-day survival of larvae of all 3 species was not affected by turbidity, while the larval growth of all 3 species was significantly affected. The turbidity effect on the growth of C. auratus and C. carpio was observed from 7 days after the exposure at turbidity level of 145, 143 NTU, respectively. The turbidity effect on the growth of O. latipes was observed from 14 days after the exposure at turbidity level of 254 NTU. The results of this study will provide the basic information for the derivation of water quality criteria on suspended solids for the protection of aquatic ecosystem and the quantitative ecological risk assessment of freshwater environment.