[Expression of Concern] PirB restricts neuronal regeneration in developing rat brain following hypoxiaischemia

Hua Wang1, Ying Xiong1, Dezhi Mu1

  • 1Department of Pediatrics, West China Second University Hospital, Sichuan University, Sichuan, Chengdu 610041, P.R. China.

Molecular Medicine Reports
|September 19, 2025
PubMed

Insights

An expression of concern is issued regarding potential data anomalies in immunofluorescence images. The editorial office is investigating scientific integrity issues after a reader noted overlapping and stretched data in Fig. 3.

Area of Science:

  • Immunology
  • Cell Biology
  • Molecular Medicine

Background:

  • A published paper in Molecular Medicine Reports presented immunofluorescence images.
  • Concerns were raised regarding the presentation of data in Fig. 3.

Purpose of the Study:

  • To address potential scientific integrity issues identified in a published study.
  • To inform readers about an ongoing investigation into data presentation anomalies.

Main Methods:

  • Review of immunofluorescence images (Fig. 3) from the published paper.
  • Contacting authors for clarification on data presentation.

Main Results:

  • An apparent overlap and vertical stretching of data between 'HIBD' and 'HIBD+anti PirB' panels in Fig. 3 were observed.
  • Authors have not yet provided a response to the editorial office's inquiry.

Conclusions:

  • An Expression of Concern has been issued due to potential issues with scientific integrity.
  • The editorial office is continuing its investigation into the matter.