Microbial Cell Factories Retracts 2024 Study Over Shared Data

Scientific journals rely on the integrity of their published figures to maintain trust, but sometimes those visual records fail scrutiny. In a recent retraction note published in Microbial Cell Factories, editors officially pulled a 2024 study after uncovering significant problems with its data and image reuse.

The retracted paper, originally managed under the DOI 10.1186/s12934-024-02471-5, fell under administrative review when independent readers flagged irregularities. Specifically, investigators discovered that the published work shared a substantial amount of control data with an earlier publication by the same research group without proper citation or acknowledgment.

Beyond the overlapping control information, editorial checks revealed that thin-layer chromatography blots in Figure 6A and Figure 6B appeared strikingly similar. In scientific reporting, thin-layer chromatography is a laboratory technique used to separate chemical mixtures, and distinct experiments require independent visual verification rather than recycled imagery.

When editors contacted the researchers for clarification, the authors acknowledged that both studies utilized identical control groups. They also defended Figure 6 by claiming it contained an inadvertent error during preparation. Despite these explanations, the research team failed to provide the necessary raw data when journal leadership requested it for independent verification.

Without access to the original unedited records, the Editor-in-Chief concluded that the reliability of the entire study could no longer be supported. Consequently, the work was formally retracted to uphold publishing standards. The retraction notice, which can be reviewed in full as published in Microbial Cell Factories, details the administrative steps taken by the journal.

How the Research Team Responded to the Editorial Decision

Disagreements often accompany formal retractions in academic publishing, and this case was no exception among the co-authors. Two of the researchers, Nouran A. A. Abd El-Hady and Ashraf S. A. El-Sayed, formally disagreed with the decision to retract their study, maintaining that the work remained valid despite the administrative issues.

Meanwhile, the remaining co-authors, Abdelaleim I. ElSayed, Khalid M. Wadan, and Sayed S. El-Saadany, did not respond to any correspondence from the editor or publisher regarding the retraction process. This lack of communication left the editorial board with little alternative but to proceed with the formal removal of the article from the scientific record.

Why Journal Oversight Matters for Scientific Progress

Retractions serve as an essential self-correcting mechanism in modern science, ensuring that flawed or unverifiable findings do not mislead future research. When laboratories reuse control groups without disclosure or present problematic visual data, journals step in to protect the collective body of literature. The case highlights the strict verification standards enforced across microbiology and biotechnology research.

The research was published in Microbial cell factories on November 9, 2026.