Related Experiment Video

Updated: Nov 3, 2025

Digital Planimetry for Assessing Wound Closure Kinetics in a Mouse Model
07:56

Digital Planimetry for Assessing Wound Closure Kinetics in a Mouse Model

Published on: January 10, 2025

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Retraction

    Journal of Cellular Physiology
    |June 4, 2021
    PubMed

    Insights

    This study on uveal melanoma has been retracted due to significant flaws. The original findings regarding Ras-PI3K-AKT signaling and H3K56ac expression are now considered invalid.

    Area of Science:

    • Oncology
    • Molecular Biology
    • Epigenetics

    Context:

    • Uveal melanoma is a rare but aggressive form of eye cancer.
    • The Ras-PI3K-AKT signaling pathway is implicated in various cancers.
    • Histone modifications, such as H3K56ac, play crucial roles in gene regulation.

    Purpose:

    • To investigate the role of Ras-PI3K-AKT signaling in uveal melanoma development.
    • To explore the relationship between this signaling pathway and H3K56ac expression.

    Summary:

    • The article suggested that Ras-PI3K-AKT signaling promotes uveal melanoma by downregulating H3K56ac.
    • An investigation revealed critical flaws and inconsistencies in the study's methodology and results.
    • The journal editors deemed the article's conclusions invalid, leading to its retraction.

    Impact:

    • The retraction invalidates previous conclusions regarding the molecular mechanisms of uveal melanoma.
    • This highlights the importance of rigorous scientific review and reproducibility.
    • Further research is needed to clarify the role of Ras-PI3K-AKT signaling and H3K56ac in uveal melanoma.

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