Prostaglandin D2 (Random Urine)
Test Code
Clinical Significance
Prostaglandin D2 (Random Urine) - Prostaglandins are fatty acids derived from arachidonic acid metabolism. They are closely related to the Thromboxanes and Leukotrienes. Prostaglandin D2 is derived mainly from Prostaglandin H2, and is metabolized to Dihydroketo Prostaglandin D2. Prostaglandin D2 is excreted directly into the urine. The sites of highest Prostaglandin D2 activity are the brain, spinal cord, intestines, and stomach. Prostaglandin D2 is the major Prostaglandin produced by uterine tissue. Prostaglandin D2 is a potent bronchoconstrictor, neuromodulator, and anti-antithrombin agent. It also stimulates the secretion of ...
Test Resources
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Test Details
Methodology
Reference Range(s)
Preferred Specimen(s)
10 mL frozen urine collected in a sterile leak-proof container
Minimum Volume
5 mL
Collection Instructions
Ship specimen frozen on dry ice
Transport Container
Plastic urine container
Transport Temperature
Frozen
Specimen Stability
- Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 6 months
Reject Criteria
24-hour urine collections
Setup Schedule
Refrigerated: Unacceptable
Frozen: 6 months