Related Experiment Video

Updated: Nov 5, 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

864

Retraction

    Journal of Cellular Biochemistry
    |May 14, 2021
    PubMed

    Insights

    This study on focal cerebral infarction investigated basic fibroblast growth factor's role in neural stem cell behavior. Unfortunately, the findings were retracted due to irreproducible results and flawed study design.

    Area of Science:

    • Neuroscience
    • Cell Biology
    • Biochemistry

    Context:

    • Focal cerebral infarction, a type of stroke, leads to neuronal damage and impaired brain function.
    • Neural stem cells (NSCs) are crucial for brain repair, but their proliferation and differentiation are complex processes.
    • Basic fibroblast growth factor (FGF2) is implicated in various cellular functions, including stem cell behavior.

    Purpose:

    • To investigate the effect of suppressing basic fibroblast growth factor (FGF2) expression on neural stem cell proliferation and differentiation in a rat model of focal cerebral infarction.
    • To understand the potential therapeutic role of FGF2 modulation in stroke recovery.

    Summary:

    • The study aimed to suppress FGF2 expression using antisense oligonucleotides in rat models of focal cerebral infarction.
    • The researchers observed an inhibition of neural stem cell proliferation and differentiation following FGF2 suppression.
    • However, the article was retracted because the authors could not reproduce the results, citing a flawed study design.

    Impact:

    • The retraction highlights the importance of reproducibility in scientific research.
    • The invalidation of conclusions underscores the need for rigorous experimental design and validation in neuroscience studies.
    • This retraction impacts the understanding of FGF2's role in neural stem cell biology and stroke recovery.

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