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Expression of Concern: Curcumin- and resveratrol-co-loaded nanoparticles in synergistic treatment of hepatocellular carcinoma

The Original Article was published on 20 July 2022

Expression of Concern: Journal of Nanobiotechnology (2022) 20: 339

https://doiorg.publicaciones.saludcastillayleon.es/10.1186/s12951-022-01554-y

The Editor-in-Chief would like to alert the readers that concerns have been raised regarding the data presented in Fig. 6a.

After publication, a reader noted high similarity between Fig. 6a Spleen images representing the CUR + RSV and NP groups. The authors stated that the images from the same sample were included in the figure by mistake, and provided the full original data for validation. However, further checks by the Publisher and Associate Editors identified potential issues in sample preparation in the majority of the original images, deeming that the data were insufficient to fully support the authors’ statement that the tissues displayed no abnormalities or organ damage.

Readers are therefore advised to interpret these results with caution.

Yeben Qian has stated on behalf of all authors that they agree to this Editorial Expression of Concern.

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Correspondence to Xiaohe Tian or Yeben Qian.

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Zheng, Y., Jia, R., Li, J. et al. Expression of Concern: Curcumin- and resveratrol-co-loaded nanoparticles in synergistic treatment of hepatocellular carcinoma. J Nanobiotechnol 23, 288 (2025). https://doiorg.publicaciones.saludcastillayleon.es/10.1186/s12951-025-03361-7

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