[Frequency of the CD4+CD25nt/hiCD127lo regulatory T lymphocytes from the peripheral blood in Chinese healthy individuals]

Autor: Ying, Wang, Lei-ming, Zhou, Ju-li, Gong, Ming-kui, Zhou, Fang-wei, Shen, Xiao-hong, Zheng, Wei, Zhang, Ming-hua, Zhuang, Wei, Lu, Ping, Zhong, Qi-chao, Pan, Lai-yi, Kang
Rok vydání: 2007
Předmět:
Zdroj: Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology. 23(9)
ISSN: 1007-8738
Popis: To determine the frequency of the CD4(+)CD25(nt/hi)CD127(lo) regulatory T lymphocytes from the peripheral blood in the Chinese healthy individuals and provide some useful evidence for clinical research of correlative diseases.From the CD4(+)CD25(nt/hi)CD127(lo) regulatory T lymphocytes of peripheral blood in 312 Chinese healthy male and female individuals aged from 8 to 60(five age groups were collected) The expression of transcription factor Foxp3 was detected by triplex immuno fluorescence and the frequency of CD4(+)CD25(nt/hi)CD127(lo) regulatory T lymphocytes was determined by flow cytometry.The frequency of CD4(+)CD25(nt/hi)CD127(lo) regulatory T lymphocytes in Chinese healthy individuals was (6.55+/-0.11)%, and the frequency differed among age groups(P=0.015) and sex groups(P0.05). CD4(+)CD25(nt/hi)CD127(lo) regulatory T lymphocytes specifically express transcription factor Foxp3.The frequency of the CD4(+)CD25(nt/hi)CD127(lo) regulatory T lymphocytes from the peripheral blood in the Chinese healthy individuals has been preliminarily determined which lays the foundation for further clinical research of regulatory T lymphocytes. As a specific cell surface marker, CD25(nt/hi)CD127(lo) can helpful obtain pure CD4(+)CD25(+) regulatory T lymphocytes and suppress the interference of other cells during cell separation.
Databáze: OpenAIRE