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词汇 lymphokine
释义

Definition of lymphokine in English:

lymphokine

nounˈlɪmfə(ʊ)kʌɪnˈlimfəˌkīn
Physiology
  • A substance of a type produced by lymphocytes and having an effect on other cells of the immune system.

    〔生理〕淋巴因子,淋巴激活素

    Example sentencesExamples
    • After contact with an antigen, T cells secrete lymphokines - a group of proteins that do not interact with the antigens themselves, instead they stimulate the activity of other cells.
    • Cytokines that are secreted from lymphocytes are termed lymphokines, whereas those secreted by monocytes or macrophages are termed monokines.
    • Antigen expression can be augmented by concomitant treatment with lymphokines if necessary, which facilitates antibody recognition of the target cancer cell.
    • Over the six-month period, analysis revealed omega - 3 supplementation significantly reduced the number of circulating NK cells and lymphokine activated killer cells when compared to the placebo group.
    • Conversely, asthma is characterized by the presence of numerous inflammatory mediators, including leukotrienes, prostaglandins, histamine, eosinophilic basic proteins, and lymphokines.

Origin

1960s: from lympho- + Greek kinein 'to move'.

Definition of lymphokine in US English:

lymphokine

nounˈlimfəˌkīn
Physiology
  • A substance produced by lymphocytes, such as interferon, that acts upon other cells of the immune system, e.g., by activating macrophages.

    〔生理〕淋巴因子,淋巴激活素

    Example sentencesExamples
    • After contact with an antigen, T cells secrete lymphokines - a group of proteins that do not interact with the antigens themselves, instead they stimulate the activity of other cells.
    • Conversely, asthma is characterized by the presence of numerous inflammatory mediators, including leukotrienes, prostaglandins, histamine, eosinophilic basic proteins, and lymphokines.
    • Cytokines that are secreted from lymphocytes are termed lymphokines, whereas those secreted by monocytes or macrophages are termed monokines.
    • Antigen expression can be augmented by concomitant treatment with lymphokines if necessary, which facilitates antibody recognition of the target cancer cell.
    • Over the six-month period, analysis revealed omega - 3 supplementation significantly reduced the number of circulating NK cells and lymphokine activated killer cells when compared to the placebo group.

Origin

1960s: from lympho- + Greek kinein ‘to move’.

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