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GATA3 Protein in Tissue (Qualitative)

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

This test measures the presence of GATA3 protein in a tissue sample, often used to evaluate genetic or cellular conditions affecting gene expression related to this transcription factor.

Quick summary

["GATA3 protein helps identify potential genetic or developmental disorders in tissue samples."]

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

Key facts at a glance

LOINC
107216-4
Short code
GATA3 Ag Tiss Ql ImStn
Synonyms
GATA3 Ag Tiss Ql ImStn
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
immune-stain
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 Does This Test Measure?

GATA3 is a transcription factor involved in regulating gene expression related to cell differentiation, particularly in tissues like the immune system, lungs, and reproductive organs. This test detects its presence in tissue samples, which may be analyzed for research, diagnostic, or research purposes in specific clinical contexts.

Why Might You Need This Test?

This test may be ordered to investigate suspected genetic mutations, developmental abnormalities, or specific tissue-based conditions where GATA3 expression is relevant. It could also be part of a broader diagnostic workup for conditions like certain cancers, immune disorders, or congenital syndromes.

Sample Collection and Preparation

A tissue sample (e.g., biopsy) is collected and processed for analysis. The sample may be examined under a microscope or tested using specialized laboratory techniques to detect GATA3 protein. Results are qualitative, meaning they indicate presence or absence rather than a specific quantity.

Clinical Significance

Abnormal GATA3 protein levels or patterns in tissues can suggest underlying genetic mutations, developmental issues, or diseases affecting gene regulation. For example, altered GATA3 expression may be linked to certain cancers, autoimmune conditions, or congenital disorders requiring further medical evaluation.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

GATA3 protein in tissues can provide insights into genetic or cellular dysfunctions that may not be detectable through blood or serum tests alone. This test is often used in specialized settings, such as research or genetic counseling, to support detailed diagnostic assessments.

Short name

GATA3 Tissue Test

Frequently asked questions

What does a positive or negative result mean?
A positive result indicates the presence of GATA3 protein in the tissue sample, which may confirm suspected genetic or cellular abnormalities. A negative result suggests no detectable GATA3 protein, which may help narrow down potential diagnoses or rule out certain conditions. Results should always be interpreted by a healthcare provider in the context of your medical history and symptoms.
How is this test different from blood-based GATA3 tests?
This test focuses on GATA3 protein in tissue samples, unlike blood-based tests that may measure GATA3-related biomarkers (e.g., in serum/plasma). Tissue tests provide direct evidence of protein expression in specific organs or cells, which can be critical for diagnosing conditions affecting those tissues.
Is this test painful or invasive?
Yes, this test typically involves a biopsy, which may cause mild discomfort or bruising. A healthcare provider will explain the procedure, including preparation and recovery steps, to ensure your safety and comfort.
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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