# Retraction: lncRNA HOTAIR promotes gastric cancer proliferation and metastasis via targeting miR‐126 to active CXCR4 and RhoA signaling pathway

PMC · DOI: 10.1002/cam4.7220 · 2024-05-02

## TL;DR

This retracted paper claimed that the lncRNA HOTAIR promotes gastric cancer by targeting miR-126 and activating CXCR4 and RhoA pathways.

## Contribution

The paper originally proposed a novel mechanism involving HOTAIR, miR-126, and cancer progression, but it has been retracted due to unreliable data.

## Key findings

- The paper reported that HOTAIR promotes gastric cancer proliferation and metastasis.
- It suggested that HOTAIR targets miR-126 to activate CXCR4 and RhoA signaling pathways.
- The findings were retracted due to duplicated images and unreliable conclusions.

## Abstract

Retraction: Jun Xiao, Hao Lai, Sheng‐Hong Wei, Zai‐Sheng Ye, Fu‐Sheng Gong, Lu‐Chuan Chen (2019), lncRNA HOTAIR promotes gastric cancer proliferation and metastasis via targeting miR‐126 to active CXCR4 and RhoA signaling pathway. Cancer Med, 8: 6768–6779. https://doi.org/10.1002/cam4.1302

The above article, published online on 13 September 2019, and a corresponding Corrigendum (https://doi.org/10.1002/cam4.4435), published online on 22 November 2021, in Wiley Online Library (wileyonlinelibrary.com) have been retracted by agreement between the journal's Editor‐in‐Chief, Stephen Tait, and John Wiley & Sons Ltd. Following publication, concerns were raised by a third party regarding duplication of images included within Figures 3C and 5E. Furthermore, these figures have previously been published elsewhere, identifying the cells as originating from different cell lines and subjected to different treatment. The authors did not respond to the concerns raised and did not provide the original data. The editors consider the results and conclusion reported in this article unreliable.

## Linked entities

- **Genes:** HOTAIR (HOX transcript antisense RNA) [NCBI Gene 100124700], MIR126 (microRNA 126) [NCBI Gene 406913], CXCR4 (C-X-C motif chemokine receptor 4) [NCBI Gene 7852], RHOA (ras homolog family member A) [NCBI Gene 387]
- **Diseases:** gastric cancer (MONDO:0001056)

## Full-text entities

- **Genes:** CXCR4 (C-X-C motif chemokine receptor 4) [NCBI Gene 7852] {aka CD184, D2S201E, FB22, HM89, HSY3RR, LCR1}, HOTAIR (HOX transcript antisense RNA) [NCBI Gene 100124700] {aka HOXAS, HOXC-AS4, HOXC11-AS1, NCRNA00072}, MIR126 (microRNA 126) [NCBI Gene 406913] {aka MIRN126, miRNA126, mir-126}, RHOA (ras homolog family member A) [NCBI Gene 387] {aka ARH12, ARHA, EDFAOB, RHO12, RHOH12}
- **Diseases:** Cancer (MESH:D009369), gastric cancer (MESH:D013274), metastasis (MESH:D009362)

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Source: https://tomesphere.com/paper/PMC11064796