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词汇 degranulate
释义

Definition of degranulate in English:

degranulate

verb diːˈɡranjʊleɪtdēˈɡranyəˌlāt
[no object]Physiology
  • (of a cell) lose or release granules of a substance, typically as part of an immune reaction.

    〔生理〕(细胞)脱粒,失粒

    the eosinophils degranulate, releasing the toxic contents of the granules

    嗜曙红细胞脱粒,释放出颗粒状有毒物质。

    Example sentencesExamples
    • When mast cells degranulate they release tryptase, in addition to histamine and prostaglandins.
    • We found corroborative evidence that neutrophils are stimulated to degranulate and produce reactive oxidants in the airways of children with Cystic Fibrosis.
    • IL - 8 also activates neutrophils to degranulate and cause tissue damage.
    • Pus is thick because of its high DNA content from degranulated cells.
    • It has been demonstrated that DEPs directly degranulate mast cells and increase histamine levels and symptom severity in humans.

Derivatives

  • degranulation

  • noun
    Physiology
    • The data from guinea pigs were confirmed in the human system; IL - 8-activated neutrophils stimulated degranulation, and this was inhibited by elastase inhibitors.
      Example sentencesExamples
      • Mast cell degranulation releases vasoactive substances, including histamine, which sustain the reaction by depositing additional immune complexes.
      • Ingestion of certain foods, including strawberries, tomatoes, shrimp, lobster, cheese, spinach, and eggplant, also can trigger hives through direct mast cell degranulation.
      • The ‘itch-scratch’ cycle induces mast cell degranulation and cytokines that may respond to antihistamines.
      • These cells, along with similar tissue-based cells, have receptors for IgE and participate in the degranulation of white blood cells that occurs during allergic reactions.

Definition of degranulate in US English:

degranulate

verbdēˈɡranyəˌlāt
[no object]Physiology
  • (of a cell) lose or release granules of a substance, typically as part of an immune reaction.

    〔生理〕(细胞)脱粒,失粒

    the eosinophils degranulate, releasing the toxic contents of the granules

    嗜曙红细胞脱粒,释放出颗粒状有毒物质。

    Example sentencesExamples
    • We found corroborative evidence that neutrophils are stimulated to degranulate and produce reactive oxidants in the airways of children with Cystic Fibrosis.
    • It has been demonstrated that DEPs directly degranulate mast cells and increase histamine levels and symptom severity in humans.
    • When mast cells degranulate they release tryptase, in addition to histamine and prostaglandins.
    • IL - 8 also activates neutrophils to degranulate and cause tissue damage.
    • Pus is thick because of its high DNA content from degranulated cells.
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