Smut Corn (Ustilago maydis) IgE
Use
This test is used to detect specific IgE antibodies to Smut Corn (Ustilago maydis). The presence of these antibodies in serum helps to diagnose allergic sensitization to Ustilago maydis, which can manifest in allergic reactions when exposed to this allergen. IgE-mediated allergic reactions can lead to symptoms such as rhinitis, conjunctivitis, asthma, or anaphylaxis upon contact or inhalation in sensitized individuals.
Special Instructions
Not provided.
Limitations
The test is not approved by the U.S. FDA and is not to be used as the sole diagnostic measure for Ustilago maydis allergy. False positives/negatives may occur due to cross-reactivity with other allergens or technical variations. It's crucial to interpret the results in the context of the patient's clinical history and other laboratory findings. The accuracy of the test results can be impacted if the specimen handling does not comply with stated procedures.
New York Approved
Methodology
Immunoassay (ELISA)
Biomarkers
Ustilago maydis IgE
Protein
LOINC Codes
- 7703-2 - Corn smut IgE Qn
- 7703-2 - Corn smut IgE Qn
Result Turnaround Time
4-7 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.5 mL
Minimum Volume
0.5 mL
Container
Red or SST
Collection Instructions
Draw blood in a plain red-top tube(s), serum gel tube is acceptable. Spin down and send 0.5 mL of serum refrigerated in a plastic vial.
Storage Instructions
Refrigerated specimens preferred within 28 days, ambient 28 days, frozen 365 days.
Causes for Rejection
Lipemia
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 28 days |
| Refrigerated | 28 days |
| Frozen | 365 days |