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Special Instruction : No fasting required
Parameters covered : 1
Sample(s) required : Serum, Serum (3 ml)
₹2,070 ₹2,400
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Overview

Gliadin-IgA Antibodies De-amidated (DGP)

Gliadin-IgA Antibodies De-amidated (DGP)

The Deamidated Gliadin Peptide (DGP) IgA Antibody Test is a highly specific and sensitive serological blood test used for the screening and diagnosis of Celiac Disease (CD). Celiac Disease is an autoimmune disorder triggered by the consumption of gluten, which damages the lining of the small intestine.

Gliadin is a component of gluten. Once ingested, the enzyme tissue transglutaminase (tTG) deamidates (chemically modifies) the gliadin. The body's immune system then mistakenly generates antibodies against these Deamidated Gliadin Peptides (DGP).

The DGP IgA test is particularly useful because it maintains high accuracy even in very young children (under two years old) where other antibodies (like tTG IgA) may be less reliable.

At Augmentum Diagnostics, an NABL Accredited Lab in Delhi, we provide accurate DGP IgA testing, a crucial component of the modern Celiac diagnostic workup.

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Frequently asked questions on " Gliadin-IgA Antibodies De-amidated (DGP) "

A Positive DGP IgA result, when accompanied by clinical symptoms (e.g., diarrhea, weight loss, iron deficiency, growth failure), is highly indicative of active Celiac Disease. This finding typically requires confirmation by an intestinal biopsy or, in some cases, genetic testing (HLA-DQ2/DQ8) before a definitive diagnosis is made.

No, fasting is not required for the DGP IgA blood test, as antibody levels are not affected by food intake.

Accurate Celiac serology is vital for appropriate patient management. Augmentum Diagnostics is an NABL Accredited Lab and one of the best pathology labs in Delhi. Our advanced ELISA methodology ensures reliable, quantifiable results, especially important when diagnosing Celiac Disease in sensitive pediatric cases.

To locate the Best Diagnostics Centre Near Me or to find a Blood testing lab near Mahaveer Enclave, Palam, or Dabri, please visit the "Locations" page on the Augmentum Diagnostics website or contact our customer support team for convenient and professional testing services.

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