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degranulation

American  
[dee-gran-yuh-ley-shuhn] / diˌgræn jəˈleɪ ʃən /

noun

  1. the loss or elimination of granules.


Etymology

Origin of degranulation

First recorded in 1940–45; de- + granulation

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

They eliminate these threats through a process called degranulation, which releases a protein known as perforin.

From Science Daily Oct. 11, 2025

This led to changes in the expression levels of the IgE-receptor, which ultimately inhibited degranulation in MCs.

From Science Daily Feb. 1, 2024

Additional experiments revealed that non-steroidal anti-inflammatory drugs suppressed the anti-allergic effects of SCFAs, and that vitamin B-3, which interacts with the GPR109A receptor, also inhibited MC degranulation.

From Science Daily Feb. 1, 2024

Allergies and allergic asthma are mediated by mast cell degranulation that is caused by the crosslinking of the antigen-specific IgE molecules on the mast cell surface.

From Textbooks Jun. 19, 2013

As these mediators are released with mast cell degranulation, type I hypersensitivity reactions are usually rapid and occur within just a few minutes, hence the term immediate hypersensitivity.

From Textbooks Jun. 19, 2013

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