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Anti-Tissue Inhibitor of Metalloproteinase-1 (TIMP-1) Antibody (Serum) by Line Blot Assay

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

This test detects antibodies against Tissue Inhibitor of Metalloproteinase-1 (TIMP-1), a protein involved in regulating tissue repair and inflammation. It may be used to evaluate autoimmune conditions or immune-related disorders.

Quick summary

["This test helps identify certain immune system responses that may affect tissue health or inflammation over time."]

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

Key facts at a glance

LOINC
88739-8
Short code
TIF1-gamma Ab Ser Line blot-aCnc
Synonyms
TIF1-gamma Ab Ser Line blot-aCnc
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
line-blot
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

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms or conditions linked to autoimmune diseases, chronic inflammation, or unexplained tissue damage. It could also be part of a broader evaluation for conditions like systemic lupus erythematosus, rheumatoid arthritis, or other connective tissue disorders.

What to Expect Before the Test

No special preparation is needed for this test. You’ll provide a blood sample, usually drawn from your arm. The sample will be sent to a lab for antibody detection using a line blot assay, which identifies specific immune responses.

What the Results Mean

Results are qualitative (positive or negative) and indicate the presence or absence of TIMP-1 antibodies. A positive result suggests your immune system may be reacting to TIMP-1, which could be linked to an underlying autoimmune or inflammatory condition.

Common Conditions Monitored

This test is often used to support diagnosis or monitor conditions where TIMP-1 antibodies are suspected, such as certain autoimmune rheumatic diseases or vasculitis. It may also be part of research or specialized diagnostic protocols.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

TIMP-1 is a naturally occurring protein that helps control tissue breakdown and repair. Antibodies against TIMP-1 may indicate an abnormal immune response, potentially contributing to inflammation, fibrosis (scarring), or organ damage. While not all positive results mean a definitive diagnosis, they can guide further testing or treatment planning, especially in patients with suspected autoimmune disorders.

Short name

TIMP-1 Antibody Screening

Frequently asked questions

What does a positive result mean?
A positive result means your blood contains antibodies against TIMP-1, suggesting your immune system may be reacting to this protein. This could be linked to an autoimmune condition or other inflammatory processes, but it doesn’t diagnose a specific disease alone. Your doctor will interpret results in the context of your symptoms and other tests.
Could this test be used to diagnose a specific disease?
No, this test alone is not typically used to diagnose a disease. It may be part of a broader evaluation for autoimmune or inflammatory conditions, such as certain vasculitides or connective tissue disorders. Your doctor will use the results alongside clinical findings and other tests to guide diagnosis and treatment.
How often would I need this test?
The frequency depends on your medical condition and treatment plan. If this test is part of monitoring for an ongoing condition, your doctor may recommend retesting at intervals they specify, such as every few months or annually. Follow their guidance closely.
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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