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词汇 phagocyte
释义

Definition of phagocyte in English:

phagocyte

noun ˈfaɡə(ʊ)sʌɪtˈfæɡəˌsaɪt
Physiology
  • A type of cell within the body capable of engulfing and absorbing bacteria and other small cells and particles.

    〔生理〕吞噬细胞

    Example sentencesExamples
    • Histologic studies have shown polymetric birefringent particles surrounded by mononuclear phagocytes and multinucleated foreign body giant cells.
    • Endothelial cells and mononuclear phagocytes are likely cellular mediators of lung IRI.
    • Clearance of apoptotic cells by phagocytes is crucial in maintaining tissue homeostasis.
    • Fc receptors mediate various effects on immune cells, including proliferation of B cells and phagocytosis by phagocytes.
    • Following IVIG therapy in patients with ITP, platelet counts generally rise, apparently by Fc receptor blockade of splenic phagocytes and other reticuloendothelial cells.

Derivatives

  • phagocytic

  • adjective faɡə(ʊ)ˈsɪtɪk
    Physiology
    • We hypothesized that AMs may be the primary cells responding to CpG motifs, because they are situated at the first-line defense in the lower respiratory tract with potent phagocytic capacity.
      Example sentencesExamples
      • Neutrophils and monocytes are the most phagocytic of the white blood cells; they ingest foreign particles, bacteria, and degenerating cells and cell fragments whether or not they can digest them.
      • Products of complement activation cause smooth muscle contraction and increased vascular permeability and induce degranulation of phagocytic cells, mast cells, and basophils.
      • Finally, we determined whether PPAR [gamma] activation increased CD36 expression by human AMs, and consequently augmented their phagocytic capacity for apoptotic neutrophils.
      • Neupogen can enhance the phagocytic activities of neutrophilic leukocytes; including activity directed at autologous platelets.

Origin

Late 19th century: from Greek phago- 'eating' (from the verb phagein) + -cyte.

Definition of phagocyte in US English:

phagocyte

nounˈfaɡəˌsītˈfæɡəˌsaɪt
Physiology
  • A type of cell within the body capable of engulfing and absorbing bacteria and other small cells and particles.

    〔生理〕吞噬细胞

    Example sentencesExamples
    • Fc receptors mediate various effects on immune cells, including proliferation of B cells and phagocytosis by phagocytes.
    • Clearance of apoptotic cells by phagocytes is crucial in maintaining tissue homeostasis.
    • Following IVIG therapy in patients with ITP, platelet counts generally rise, apparently by Fc receptor blockade of splenic phagocytes and other reticuloendothelial cells.
    • Endothelial cells and mononuclear phagocytes are likely cellular mediators of lung IRI.
    • Histologic studies have shown polymetric birefringent particles surrounded by mononuclear phagocytes and multinucleated foreign body giant cells.

Origin

Late 19th century: from Greek phago- ‘eating’ (from the verb phagein) + -cyte.

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