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Related Experiment Videos

PC13 embryonal carcinoma-derived growth factor.

J K Heath, C M Isacke

    The EMBO Journal
    |December 1, 1984
    PubMed
    Summary
    This summary is machine-generated.

    Researchers isolated PC13 embryonal carcinoma-derived growth factor (ECDGF), a potent molecule that induces DNA synthesis in specific cell types. This novel growth factor exhibits unique structural and functional properties compared to others.

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    Area of Science:

    • Cell Biology
    • Molecular Biology
    • Biochemistry

    Background:

    • PC13 embryonal carcinoma cells produce a potent growth factor.
    • This factor is isolated from serum-free conditioned medium.

    Purpose of the Study:

    • To isolate and characterize PC13 embryonal carcinoma-derived growth factor (ECDGF).
    • To investigate the biological activity of ECDGF on DNA synthesis.

    Main Methods:

    • Isolation of ECDGF from conditioned medium of PC13 murine embryonal carcinoma cells.
    • Biochemical characterization of ECDGF (single chain, cationic, hydrophobic, 17,500 daltons).
    • In vitro assays to assess ECDGF's effect on DNA synthesis in fibroblast cell lines and PC13 EC cell progeny.

    Main Results:

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    • ECDGF was successfully isolated and characterized.
    • ECDGF demonstrated the ability to induce DNA synthesis in specific cell types.
    • ECDGF's properties suggest it differs from known growth factors.

    Conclusions:

    • PC13 embryonal carcinoma-derived growth factor (ECDGF) is a novel potent growth factor.
    • ECDGF possesses unique structural and functional characteristics.
    • ECDGF plays a role in inducing DNA synthesis in specific cellular contexts.