# [Expression of Concern] Interference of STAT 5b expression enhances the chemo-sensitivity of gastric cancer cells to gefitinib by promoting mitochondrial pathway-mediated cell apoptosis

**Authors:** Tao Sun, Yanfei Jia, Dongjie Xiao

PMC · DOI: 10.3892/or.2026.9075 · Oncology Reports · 2026-02-11

## Full-text entities

- **Genes:** POTEF (POTE ankyrin domain family member F) [NCBI Gene 728378] {aka A26C1B, POTE2alpha, POTEACTIN}, STAT5B (signal transducer and activator of transcription 5B) [NCBI Gene 6777] {aka GHISID2, STAT5}, CASP3 (caspase 3) [NCBI Gene 836] {aka CPP32, CPP32B, SCA-1}, CASP9 (caspase 9) [NCBI Gene 842] {aka APAF-3, APAF3, ICE-LAP6, MCH6, PPP1R56}
- **Diseases:** gastric cancer (MESH:D013274)
- **Chemicals:** gefitinib (MESH:D000077156)

## Full text

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Source: https://tomesphere.com/paper/PMC12917468