# ablastin

CEFR C2 · Noun

Source: https://englishreference.com/word/ablastin
Updated: 2026-05-18

## Definition

a type of protein found in the blood that helps your body fight off infections. It is a specific kind of antibody that works against certain bacteria.

For teachers: a specific class of immunoglobulin, typically IgA, that is secreted into mucosal surfaces and provides localized immune defense against pathogens.

## Examples

- The doctor tested the patient for ablastin levels.
- Researchers are studying how ablastin can be used to protect the respiratory tract from viral infections.
- The presence of high concentrations of ablastin in the gut suggests a robust mucosal immune response to the recent dietary changes and potential exposure to antigens.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.