Diurnal variations of serum GM-CSF levels.

  title={Diurnal variations of serum GM-CSF levels.},
  author={Dilek Dinçol and Hakan Akbulut and Abdullah B{\"u}y{\"u}kçelik and Fikri Içli},
  volume={12 7},
We aimed to investigate the daily variations of serum granulocyte-macrophage colony-stimulating factor (GM-CSF) levels and to correlate them with peripheral blood cells counts. Venous blood samples from eleven healthy volunteers were taken four times a day, being at 08:00, 14:00, 20:00 and 02:00h and serum GM-CSF levels measured by ELISA. We could not find a significant overall difference among GM-CSF levels at four different times of the day using the Friedman test. On the other hand, serum GM… CONTINUE READING