Biologically Active Substance
laminin Audio
lam·i·nin
Subclass of:
Extracellular Matrix Proteins; Membrane Glycoproteins
Definitions related to laminin:
  • A family of basement membrane extracellular basement proteins. Each molecule is composed of 3 nonidentical chains which are arranged in a cross-shaped structure. There are at least 5 alpha, 4 beta, and 3 gamma laminin genes.
    NCI Thesaurus
    U.S. National Cancer Institute, 2021
  • Large, noncollagenous glycoprotein with antigenic properties. It is localized in the basement membrane lamina lucida and functions to bind epithelial cells to the basement membrane. Evidence suggests that the protein plays a role in tumor invasion.
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2021
  • Major glycoprotein of basement membrane and other extracellular matrix structures; serves as an adhesive, chemoattractant, and cell activator during neurogenesis and other cell growth events.
    CRISP Thesaurus
    National Institutes of Health, 2006
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This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.