beta cell

noun

: any of the insulin-secreting pancreatic cells in the islets of Langerhans

Examples of beta cell in a Sentence

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That means finding people in the early stages of disease, when autoantibodies show that the immune system has begun attacking beta cells but blood sugar levels are not yet high. Anna McKie, Wired News, 7 May 2026 Specifically, its insulin-producing beta cells that help control blood sugar are progressively destroyed. Angelica P. Ahrens, The Conversation, 21 Apr. 2026 In Type 2, beta cell dysfunction has multiple, complex causes, including weight gain, lifestyle changes and lack of exercise. Charles Trepany, USA Today, 21 Apr. 2026 The study, funded by a combination of grants from the U.S. National Institutes of Health and private donors, sought to explore how GLP-1 drugs (short for glucagon-like peptide-1 receptor agonists) can make pancreatic beta cells more viable and stress-resistant. Noah Lyons, San Diego Union-Tribune, 19 Mar. 2026 See All Example Sentences for beta cell

Word History

First Known Use

1915, in the meaning defined above

Time Traveler
The first known use of beta cell was in 1915

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Cite this Entry

“Beta cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/beta%20cell. Accessed 27 May. 2026.

Medical Definition

beta cell

noun
: any of various secretory cells distinguished by their basophilic staining characters: as
a
: a pituitary basophil
b
: an insulin-secreting cell of the islets of Langerhans compare alpha cell

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