1389
The agent, 17 beta- estradiol , but not 17 alpha- estradiol , significantly reduced PMNs chemotaxis to FMLP in a dose-dependent manner (control vs estrogen 10(-10)-(-6) M, P < 0.05).
 ( cell type: PMNs, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell type: PMNs, None) 