Non-human primates such as Chinese rhesus macaques are the favorable models for preclinical study of potential therapeutic drugs,vaccines and mechanisms of human diseases.Little is known about the normal levels of leu...Non-human primates such as Chinese rhesus macaques are the favorable models for preclinical study of potential therapeutic drugs,vaccines and mechanisms of human diseases.Little is known about the normal levels of leukocyte subpopulations of Chinese rhesus macaques.To obtain these data,100 blood samples from Chinese rhesus macaques were collected.The normal range of major leukocyte subpopulations,such as T lymphocytes,B lymphocytes,monocytes,myeloid dendritic cells(mDCs)and plasmacytoid dendritic cells(pDCs),were quantitatively analyzed by flow cytometry through BD trucount tubes.The influence of age and sex on the cell counts of leukocyte subpopulations was analyzed.The counts of CD3^(+)T cells,CD3+CD4^(+)T cells,CD3+CD8^(+)T cells and B cells decreased with age,but those of monocytes,mDCs and pDCs had no significant correlation with age.Significant differences existed in the cell counts of most leukocyte subpopulations between the male and female groups except pDCs.Furthermore the values of the females were higher than those of the males.The study provided basic information about the leukocyte subpopulations of Chinese rhesus macaques,and it may be valuable for immunobiological study of Chinese rhesus macaques.展开更多
基金This work was supported in part by grants from Scientific and Technological Projects of China(2008ZX10001-002,2008ZX10001-015,2008ZX10005-005,2009ZX09501-029)Yunnan(2006PT08)+2 种基金973 Program(2006CB504208,2009CB522306)the NSFC(30471605,30671960,U0832601,30872317)CAS(KSCX1-YW-R-15,KSCX2-YW-R-185),and“Western Light”Projects.
文摘Non-human primates such as Chinese rhesus macaques are the favorable models for preclinical study of potential therapeutic drugs,vaccines and mechanisms of human diseases.Little is known about the normal levels of leukocyte subpopulations of Chinese rhesus macaques.To obtain these data,100 blood samples from Chinese rhesus macaques were collected.The normal range of major leukocyte subpopulations,such as T lymphocytes,B lymphocytes,monocytes,myeloid dendritic cells(mDCs)and plasmacytoid dendritic cells(pDCs),were quantitatively analyzed by flow cytometry through BD trucount tubes.The influence of age and sex on the cell counts of leukocyte subpopulations was analyzed.The counts of CD3^(+)T cells,CD3+CD4^(+)T cells,CD3+CD8^(+)T cells and B cells decreased with age,but those of monocytes,mDCs and pDCs had no significant correlation with age.Significant differences existed in the cell counts of most leukocyte subpopulations between the male and female groups except pDCs.Furthermore the values of the females were higher than those of the males.The study provided basic information about the leukocyte subpopulations of Chinese rhesus macaques,and it may be valuable for immunobiological study of Chinese rhesus macaques.
