Interleukin 1 beta, Plasma
Also known as: IL1B PLA
Use
The test is used primarily for research and to support understanding of the pathogenesis of immune, infectious, allergic, or inflammatory disorders. It aids in comprehending the pathophysiology of these conditions and contributes to scientific investigations.
Special Instructions
Cytokine levels may demonstrate diurnal variation. For longitudinal comparison, it is recommended that cytokine levels be determined at the same time of day.
Limitations
This test was developed and its performance characteristics determined by ARUP Laboratories, and it has not been cleared or approved by the US Food and Drug Administration. It is performed in a CLIA certified laboratory and intended for clinical purposes. Results are to be used within the contextual limitations of research and pathophysiology studies.
New York Approved
Methodology
Immunoassay (Multiplex Protein Panel)
Biomarkers
LOINC Codes
- 13629-1
Result Turnaround Time
1-4 days
Related Documents
For more information, please review the documents below
Specimen
Plasma
Volume
1 mL
Minimum Volume
0.4 mL
Container
ARUP Standard Transport Tube
Collection Instructions
Separate plasma from cells ASAP or within 2 hours of collection.
Storage Instructions
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Causes for Rejection
Refrigerated specimens, contaminated or heat-inactivated specimens.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 30 minutes |
| Refrigerated | Unacceptable |
| Frozen | 1 year |
Other tests from different labs that may be relevant