检验医学 ›› 2014, Vol. 29 ›› Issue (6): 617-622.DOI: 10.3969/j.issn.1673-8640.2014.06.010

• 临床应用研究·论著 • 上一篇    下一篇

上海地区健康成年人外周血T淋巴细胞亚群参考区间调查

董静懿1,宁小晓1,王蕾1,田建辉2   

  1. 1. 上海中医药大学附属龙华医院检验科,上海 200032;
    2. 上海中医药大学附属龙华医院肿瘤科,上海 200032
  • 收稿日期:2013-07-04 出版日期:2014-06-30 发布日期:2014-06-23
  • 通讯作者: 王 蕾,联系电话021-64385700-3206。
  • 作者简介:董静懿,女,1968年生,学士,主管技师,主要从事流式细胞学研究。
  • 基金资助:
    国家自然科学基金资助项目(81173224);上海中医药大学附属龙华医院龙医学者项目(LHSD-11)

Investigation on the reference ranges of peripheral blood T lymphocyte subsets among healthy adults in Shanghai

DONG Jingyi1, NING Xiaoxiao1, WANG Lei1, TIAN Jianhui2   

  1. 1. Department of Clinical Laboratory, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200032, China;
    2. Department of Oncology, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200032, China
  • Received:2013-07-04 Online:2014-06-30 Published:2014-06-23

摘要: 目的 通过对上海地区333名健康成年人外周血T淋巴细胞亚群计数,调查正常人群T淋巴细胞亚群的参考区间,建立95%可信区间的参考区间,并分析和探讨其变化特点,为机体免疫状态的分析和临床诊疗提供参考。方法 采用多参数三色免疫荧光标记外周血T淋巴细胞,使用BD FACSCalibur流式细胞仪检测并分析,获得T淋巴细胞亚群的百分比和绝对值。结果 女性的CD3+ 百分比、CD4+ /CD8+比值、CD3+ CD4+ 百分比和CD4+CD45RA+百分比分别为(72.6%±8.1%)、1.57(0.74~4.70)、(44.8%±8.0%)和(1.71%±6.3%),均高于男性分别为(70.9%±8.5%)、1.43(0.51~4.12)、(40.6%±9.3%)和(15.1%±6.8%)。男性的淋巴细胞绝对值计数、CD8+CD28+的绝对值计数分别为(2 069.8±474.1)个/μL、(237.5±95.7)个/μL,均高于女性(1 932.8±469.7)个/μL、(218.1±111.1)个/μL。T淋巴细胞亚群的百分比在不同年龄组之间随年龄增大而发生变化,年龄相差越大,差异越大,其中>50岁组与其他组别比较差异有统计学意义。333名健康成年人外周血淋巴细胞绝对值计数为(1 069.1~2 935.6)个/μL,T淋巴细胞亚群百分比计数为:CD3+ 细胞55.3%~87.6%,CD3+ CD4+ 细胞25.2%~57.6%,CD3+ CD8+细胞15.0%~42.1%,CD4+CD25+细胞2.5%~10.5%, CD4+CD45RA+细胞5.0%~27.2 %,CD8+CD28+细胞4%~19.3%,CD4+ /CD8+ 比值0.7~2.9。结论 健康成年人T淋巴细胞亚群的百分比分布存在性别和年龄差异,由于这种差异不大,可以合并数据建立上海地区健康成年人外周血T淋巴细胞亚群的参考区间。

关键词: 流式细胞术, 正常参考值, T淋巴细胞亚群

Abstract: Objective To establish the reference ranges of peripheral blood T lymphocyte subsets among 333 healthy adults in Shanghai, to analyze and discuss the change characteristics through the establishment of 95% confidence interval, and to provide the reference for immune status analysis and clinical diagnosis and treatment. Methods Multiparameter three-color immunofluorescence was used to stain the peripheral blood T lymphocytes, and BD FACSCalibur flow cytometry was used to acquire and analyze the percentages and absolute counts of T lymphocyte subsets. Results Among females, the CD3+ percentage, CD4+/CD8+ ratio, CD3+ CD4+ percentage and CD4+CD45RA+ percentage (72.6%±8.1%), 1.57(0.74-4.70), (44.8%±8.0%) and (1.71%±6.3%) were respectively higher than those among males (70.9%±8.5%), 1.43(0.51-4.12), (40.6%±9.3%) and (15.1%±6.8%). The lymphocyte absolute count and CD8+CD28+ absolute count in males (2 069.8±474.1) cells/μL and (237.5±95.7) cells/μL were higher than those in females (1 932.8±469.7) cells/μL and (218.1±111.1) cells/μL. The percentage of T lymphocyte subsets increased with the increase of age.There were statistical significances in >50 year-old group with the other groups. The absolute count of 333 healthy adults for peripheral blood T lymphocyte was (1 069.1-2 935.6) cells/μL. The percentages of T lymphocyte subsets were: CD3+ 55.3%-87.6%, CD3+CD4+ 25.2%-57.6%, CD3+CD8+ 15.0%-42.1%, CD4+CD25+ 2.5%-10.5%, CD4+CD45RA+ 5.0%-27.2 % and CD8+CD28+ 4%-19.3%, and CD4+/CD8+ ratio was 0.7-2.9. Conclusions There are differences for the percentage distribution of T lymphocyte subsets among healthy adults between sex and age. Since these differences can be ignored, the reference ranges of peripheral blood T lymphocyte subsets among healthy adults could be established in Shanghai.

Key words: Flow cytometry, Normal reference range, T lymphocyte subset

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