CURRENT RADIOIMMUNOASSAYS

Radioimmunoassays
Sample Volume Required (ml)
Anticoagulants for Plasma Samples
Angiotensin IExactly 0.2 or 0.5EDTA
Plasma Renin Activity (PRA) Exactly 0.2 or 0.5EDTA
Renin substrate Exactly 0.5 or 1.0EDTA
Angiotensin IIExactly 1.0 or 2.0EDTA
Corticosterone>0.25None or Heparin
Cortisol>0.25None or Heparin
Insulin (human/dog)0.5 or 1.0 None
Insulin (rat/mouse)>0.25EDTA, None or Heparin
ACTH >0.25EDTA
Aldosterone >1.0, minimum > 0.5None or Heparin
Leptin (rat/mouse)>0.25 EDTA or Serum

NOTE: Samples for analysis should be in 12 x 75mm polystynene tube. If you have any questions, please contact Haiyan Zhang at 601-984-1825 or email her at HZhang@physiology.umsmed.edu.