How to Use mast cell in a Sentence
mast cell
noun-
First, mast cells branched away from the early macrophages.
—Mrigakshi Dixit, Interesting Engineering, 25 May 2026
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Compared to mast cells elsewhere in the body, mast cells in the gut were primed to make leukotrienes.
—Hannah Millington, MSNBC Newsweek, 28 Aug. 2025
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But other signals can summon mast cells, too, including pain.
—ABC News, 27 June 2026
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Later, those mast cells split again, giving rise to red blood cells and prototypic T cells.
—Mrigakshi Dixit, Interesting Engineering, 25 May 2026
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Scientists have long known that allergens can activate mast cells.
—ABC News, 27 June 2026
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For now, antihistamines and certain other drugs for hives can tamp down some itchiness triggered by mast cells.
—ABC News, 27 June 2026
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Estrogen levels can influence mast cells, the white blood cells that sound the body’s alarm in response to allergens and threats.
—Helen Carefoot, Flow Space, 29 May 2026
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Certain nutrients may even directly stabilize mast cells, the immune cells that drive hives.
—Lauryn Higgins, Flow Space, 25 Aug. 2025
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In fact, mast cells are covered in receptors for estrogen and progesterone, Wada says.
—Elizabeth Yuko, Flow Space, 29 Aug. 2025
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This happens because mast cells build up in your bone marrow and release chemical messengers that increase bone breakdown.
—Brittany Dube, Health, 21 May 2026
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Changes in temperature can activate mast cells, thereby leading to symptoms.
—Suchandrima Bhowmik, Health, 15 May 2026
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Stress and anxiety can activate mast cells and trigger symptoms in people with ISM.
—Suchandrima Bhowmik, Health, 15 May 2026
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To understand what was happening in the skin, Kaplan’s team took a deeper look at mast cells, among the immune system’s first responders.
—ABC News, 27 June 2026
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In the gut lining, intestinal mast cells take cues from other nearby epithelial cells, shifting activity to make more leukotrienes and less histamine.
—Hannah Millington, MSNBC Newsweek, 28 Aug. 2025
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The culprit is mast cells, a type of white blood cell that releases histamine and other inflammatory chemicals, making skin red, itchy, and swollen.
—Lauryn Higgins, Flow Space, 25 Aug. 2025
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This reaction occurs when mast cells release histamine—a chemical produced by the body that triggers allergic symptoms.
—Encyclopedia Britannica, 12 June 2026
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Next, Platts-Mills sent some of the blood to the Mayo Clinic lab, which tested it for an enzyme called tryptase that’s made by immune cells called mast cells.
—Brenda Goodman, CNN Money, 14 Nov. 2025
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Heartbreak followed in 2024, when Rosie was diagnosed with aggressive mast cell cancer.
—Bojan Stojkovski, Interesting Engineering, 15 Mar. 2026
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Alcohol causes the release of chemicals from mast cells, leading to ISM symptoms.
—Suchandrima Bhowmik, Health, 15 May 2026
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There are topical treatments that are antihistamines, mast cell stabilizers or a combination of both.
—Neelam Patadia, The Conversation, 27 May 2026
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Those mast cells are the immune cells responsible for triggering the sneezing, itching, runny nose and watery eyes that allergy sufferers know well.
—Samantha Agate, Kansas City Star, 26 June 2026
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Histamine is a chemical compound naturally produced by immune cells, including mast cells, in response to a threat like an allergen.
—Kara Smythe, EverydayHealth.com, 15 May 2026
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This injectable medication targets your immune system and prevents mast cell activation.
—Zia Sherrell, Health, 17 Feb. 2026
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But Kaplan also was intrigued by other labs’ findings that mast cells could fend off a common type of skin bacteria called Staphylococcus aureus.
—ABC News, 27 June 2026
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Vaccines Vaccines can sometimes trigger mast cell activation in people with ISM.
—Suchandrima Bhowmik, Health, 15 May 2026
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Alcohol Alcohol is a common trigger for mast cell activation in people with ISM.
—Suchandrima Bhowmik, Health, 15 May 2026
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She was also diagnosed with mast cell activation syndrome (MCAS), which causes allergic-type reactions to foods and environmental triggers.
—Tereza Shkurtaj, PEOPLE, 30 May 2026
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The medication works by destabilizing mast cells, or allergy cells, to decrease allergic inflammation, says Rauno Joks, MD, an allergist and immunologist at NYC Health + Hospitals/Kings County in Brooklyn, New York, who was not involved in the study.
—Tom Gavin, EverydayHealth.com, 11 Sep. 2025
Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'mast cell.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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