Retraction Note to: MicroRNA-322 Cluster Promotes Tau Phosphorylation via Targeting Brain-Derived Neurotrophic Factor

Jun Zhang1,2, Zanchao Liu3, Yuanyuan Pei1

  • 1Department of Pathology, The Affiliated Hospital of Guizhou Medical University, Guiyang, 550004, People's Republic of China.

Insights

This study on miR-322 and BDNF has been retracted due to issues with data interpretation and statistical analysis. The reported effects were found to be not statistically significant upon re-evaluation.

Area of Science:

  • Biomedical Research
  • Molecular Biology
  • Neuroscience

Background:

  • Concerns were raised regarding the interpretation of data in Figure 4.
  • An investigation was initiated by the journal following these concerns.

Purpose of the Study:

  • To re-evaluate the data and statistical analyses presented in the article.
  • To confirm the validity of the reported effects of miR-322 and BDNF.

Main Methods:

  • Journal editors requested additional data and clarification.
  • Statistical re-analysis of the provided data was performed.

Main Results:

  • Additional data were insufficient to support the article's conclusions.
  • P-values were based on improper statistical analyses.
  • Re-analysis revealed that reported effects for miR-322 and BDNF were not statistically significant.

Conclusions:

  • The article has been retracted by the journal editors.
  • The original findings regarding miR-322 and BDNF are not supported by the data.
  • One author agrees with the retraction; others did not respond.

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