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8 - Methoxypsoralen이 Phytohemagglutinin 으로 자극시킨 림프구의 DNA합성에 미치는 영향
정진호,김규한,윤재일,이주흥 ( Jin Ho Chung,Kyu Han Kim,Jai il Youn,Joo Heung Ree ) 대한피부과학회 1992 대한피부과학회지 Vol.30 No.5
N/A We have observed the dark effect of 8-methoxypsoralen(8-M(P) on the viability and DNA synthesis in human lymphocyte cultures after stimulaticn with phytohemagglutinin (PHA) in the absence of ultraviolet A radiation. The concentratioiis of 8-MOP was 0.5-32 ug/ml. We have also measured the LDH activity in supernatant. of lymphocyte cultures treated with 8-MOP. The results were as follows: 1. There was no 8-MOP dose-dependent decrease in the viability of lymphocytes up to 8- MOP 32pg/ml. 2. There was a 8-MOP dose-dependent decrease in PHA-induced DNA synthesis of lymphocytes from the concentration of 8-MOP 2 ug/ml. 3. There was a time-dependent decrease in PHA-induced DNA synthesis of lymphocytes at the concentration of 8-MOP 32 ug/ml. 4. There was no LDH release in supernatant of lymphocyte ciltu es after incubation with 8-MOP up to 8-MOP 32ug/ml. (Kor J Dermatol 992;30(5):601-607)