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Updated: Jan 21, 2026

A RANKL-based Osteoclast Culture Assay of Mouse Bone Marrow to Investigate the Role of mTORC1 in Osteoclast Formation
Published on: March 15, 2018
Author Correction: Plumbagin attenuates cancer cell growth and osteoclast formation in the bone microenvironment of
Wei Yan1,2, Ting-Yu Wang3, Qi-Ming Fan1
1Shanghai Key Laboratory of Orthopaedic Implants, Department of Orthopaedic Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, China.
Abstract:
During re-read of our previously article Plumbagin attenuates cancer cell growth and osteoclast formation in the bone microenvironment of micepublished in Acta Pharmacologica Sinica, we were regretted to point out a mistake shown in Fig. 2a. The representative figure chosen to indicate the inhibitory effect of 4 mg/kg of plumbagin treatment at 1 week against MDA-MB-231SArfp cells localization within bone environment was incorrect due to the mishandling in manuscript preparation. Although this correction does not affect the results and conclusion of the paper, all the authors agree on the correction of our negligence as providing the corrected Fig. 2a presented below. We feel sorry and apologize for all the inconvenience it caused.An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Insights
This correction provides an updated figure for plumbagin
Area of Science:
- Pharmacology
- Cancer Biology
- Bone Microenvironment Research
Background:
- Plumbagin exhibits anti-cancer properties.
- Osteoclast formation is crucial in bone metastasis.
- The bone microenvironment influences cancer progression.
Purpose of the Study:
- To correct an error in a previously published figure.
- To provide accurate visual data on plumbagin's effect on cancer cells in bone.
- To ensure the integrity of scientific reporting.
Main Methods:
- Correction of Figure 2a.
- Re-evaluation of representative imaging data.
- Ensuring accurate depiction of MDA-MB-231SArfp cell localization.
Main Results:
- The corrected Figure 2a accurately represents the inhibitory effect of plumbagin.
- The correction does not alter the original study's findings or conclusions.
- Plumbagin treatment at 4 mg/kg for 1 week shows an effect on cancer cell localization.
Conclusions:
- The scientific conclusions of the original article remain valid.
- Accurate data representation is essential in scientific publications.
- This amendment upholds the standards of scientific accuracy.
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