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Antibody Titration to Detect Anti-Denatured Enzyme Activity in Serum

Published: August 9, 2026Updated: August 16, 2026

This test measures how antibodies react with a specific enzyme in your blood, often used to assess immune responses or detect unusual protein interactions.

Quick summary

["Helps identify immune system activity or potential enzyme-related conditions."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
16737-9
Short code
DENV2 Ab Titr Ser
Synonyms
DENV2 Ab Titr Ser
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What This Test Measures

The test evaluates the concentration of antibodies that bind to an enzyme that has been altered (denatured). This process helps determine if your immune system is producing antibodies against this enzyme, which may indicate an immune response or a rare metabolic condition.

Why It Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms or conditions linked to enzyme dysfunction, such as unexplained fatigue, muscle weakness, or unusual lab findings. It can also be part of a broader evaluation for autoimmune disorders or metabolic diseases.

Sample Collection and Preparation

A blood sample is drawn from a vein in your arm. The serum (liquid part of blood after clotting) is then tested for antibody presence using a specialized immunoassay method.

What to Expect Before the Test

No special preparation is needed, but inform your provider about any medications or supplements you take, as they may affect results.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Anti-Enzyme Antibody Screening

Frequently asked questions

This test can help diagnose conditions where antibodies target enzymes, such as certain autoimmune diseases or rare enzyme deficiencies. It may also be used to monitor treatment responses or detect early signs of metabolic disorders.
This test does not provide a direct diagnosis but helps guide further testing or treatment plans by showing the presence or absence of antibody activity against the enzyme.
How accurate is this test?
The accuracy depends on the clinical context and proper sample handling. Results should be interpreted by a healthcare provider alongside other test findings and patient symptoms.
Can this test be done at home?
No, this test requires a lab setting and professional blood draw. Results are typically reviewed by a specialist, such as a lab technician or healthcare provider.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy