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词汇 pepsinogen
释义

Definition of pepsinogen in English:

pepsinogen

noun pɛpˈsɪnədʒ(ə)npepˈsinəjen
mass nounBiochemistry
  • A substance which is secreted by the stomach wall and converted into the enzyme pepsin by gastric acid.

    〔生化〕胃蛋白酶原

    serum pepsinogen
    count noun high concentrations of pepsinogens
    Example sentencesExamples
    • In the stomach, pepsinogen is secreted, and activated into pepsin by the acid that is secreted at the same site.
    • The sensitivity of the assay is not great enough to detect the small quantity of pepsinogen known to be present in blood (presumably after direct absorption from gastric mucosal cells).
    • Ginger is an excellent natural antacid because it prevents the breakdown of pepsinogen to pepsin: the latter irritates tissue to cause peptic ulcers.
    • Examples of important proenzymes include pepsinogen, trypsinogen and chymotrypsinogen, which give rise to the proteolytic digestive enzymes.
    • This process is autocatalytic for some pro-enzymes such as pepsinogen [23-25] and cathepsins D and E.

Definition of pepsinogen in US English:

pepsinogen

nounpepˈsinəjen
Biochemistry
  • A substance which is secreted by the stomach wall and converted into the enzyme pepsin by gastric acid.

    〔生化〕胃蛋白酶原

    serum pepsinogen
    count noun high concentrations of pepsinogens
    Example sentencesExamples
    • This process is autocatalytic for some pro-enzymes such as pepsinogen [23-25] and cathepsins D and E.
    • Examples of important proenzymes include pepsinogen, trypsinogen and chymotrypsinogen, which give rise to the proteolytic digestive enzymes.
    • In the stomach, pepsinogen is secreted, and activated into pepsin by the acid that is secreted at the same site.
    • Ginger is an excellent natural antacid because it prevents the breakdown of pepsinogen to pepsin: the latter irritates tissue to cause peptic ulcers.
    • The sensitivity of the assay is not great enough to detect the small quantity of pepsinogen known to be present in blood (presumably after direct absorption from gastric mucosal cells).
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