Toxic Effects of Long-term Exposure to PM / 中国实验血液学杂志

OBJECTIVE@#To investigate the toxic damage and possible mechanism of chronic exposure of ambient particulate matter (PM@*METHODS@#Mice were treated with different doses (150, 300, 600 mg/kg) of chitosan after exposure to PM@*RESULTS@#Compared with the mice in control group, IL-2 secretion and CXCL12 expression were decreased in the bone marrow of PM@*CONCLUSION@#Chronic exposure of PM