南京铁道医学院学报
南京鐵道醫學院學報
남경철도의학원학보
JOURNAL OF NANJING RAIL WAY MEDICAL COLLEGE
2001年
1期
1-3
,共3页
张晖%汪国雄%项龙生%张静%孙亚惠%赵力%唐震
張暉%汪國雄%項龍生%張靜%孫亞惠%趙力%唐震
장휘%왕국웅%항룡생%장정%손아혜%조력%당진
烹调烟雾%人外周血%淋巴细胞%流式细胞仪%饮食从业人员
烹調煙霧%人外週血%淋巴細胞%流式細胞儀%飲食從業人員
팽조연무%인외주혈%림파세포%류식세포의%음식종업인원
目的:通过对饮食从业人员外周血T淋巴细胞亚群、B淋巴细胞数量分析来了解烹调烟雾对机体免疫功能的影响。方法:采用直接荧光法,通过流式细胞仪分析人外周血T淋巴细胞亚群、B淋巴细胞数量。结果:经成组t检验,作为烹调烟雾暴露组的红案工外周血T淋巴细胞百分率明显低于对照组白案工,工龄在7年以上被调查者中红案工CD4+CD8-细胞百分率、CD4+/CD8+细胞之值明显低于白案工,而B淋巴细胞百分率两组之间差异无统计学意义;多因素逐步回归分析表明,暴露与否是影响T淋巴细胞总数的主要因素且与工龄有关。结论:长期暴露于烹调烟雾对机体的细胞免疫功能有一定抑制作用。
目的:通過對飲食從業人員外週血T淋巴細胞亞群、B淋巴細胞數量分析來瞭解烹調煙霧對機體免疫功能的影響。方法:採用直接熒光法,通過流式細胞儀分析人外週血T淋巴細胞亞群、B淋巴細胞數量。結果:經成組t檢驗,作為烹調煙霧暴露組的紅案工外週血T淋巴細胞百分率明顯低于對照組白案工,工齡在7年以上被調查者中紅案工CD4+CD8-細胞百分率、CD4+/CD8+細胞之值明顯低于白案工,而B淋巴細胞百分率兩組之間差異無統計學意義;多因素逐步迴歸分析錶明,暴露與否是影響T淋巴細胞總數的主要因素且與工齡有關。結論:長期暴露于烹調煙霧對機體的細胞免疫功能有一定抑製作用。
목적:통과대음식종업인원외주혈T림파세포아군、B림파세포수량분석래료해팽조연무대궤체면역공능적영향。방법:채용직접형광법,통과류식세포의분석인외주혈T림파세포아군、B림파세포수량。결과:경성조t검험,작위팽조연무폭로조적홍안공외주혈T림파세포백분솔명현저우대조조백안공,공령재7년이상피조사자중홍안공CD4+CD8-세포백분솔、CD4+/CD8+세포지치명현저우백안공,이B림파세포백분솔량조지간차이무통계학의의;다인소축보회귀분석표명,폭로여부시영향T림파세포총수적주요인소차여공령유관。결론:장기폭로우팽조연무대궤체적세포면역공능유일정억제작용。
Objective To inquire the effects of cooking oil fumes on the immunologic function by determining T and B lymphocyte subtypes in peripheral blood of cooking workers.Method T and B lymphocyte were determined by immunofluorescence assay through fluorescence activated cell sorter(FACS).Results It was showed that the proportion of T cells in the exposed group were obviously lower than those in the controls.Meanwhile,the same results were exhibited on the percentage of CD4+CD8- T cells,the CD4+/CD8+ ratio between the exposed group working longer than 7 years and controls.The proportion of B cells,however,showed no difference between the two groups.Stepwise regression analysis indicated that exposure or not was the main influence factor on the T cells,CD4+CD8- T cells,CD4+/CD8+ ratio,meanwhile,it showed that the proportion of T cells was related to years of working.Conclusion The cell-mediated immunologic function is inhibited by touching with a lot of cooking oil fumes with long time.