Abstract
Lung adenocarcinoma (LUAD) is the most common histological subtype of lung cancer, and the leading cause of cancer-related deaths worldwide. G6PD has been reported to enhance the progression of various tumors by regulating the intracellular redox state and mediating nucleic acid synthesis. However, the biological role and molecular mechanism of G6PD in LUAD remain largely unknown. In this study, we found that G6PD was significantly upregulated in LUAD specimens and cell lines, and that the high levels of G6PD expression were closely associated with a poor prognosis for LUAD patients. Moreover, we found that G6PD significantly promoted the proliferation and migration of LUAD cells in vitro, and overexpression of G6PD also play a role of facilitating tumorigenesis in in vivo experiments. Mechanistically, the STAT3 signaling pathway was significantly activated by G6PD-mediated LUAD progression. Overall, our results suggest that G6PD could serve as a novel prognostic marker and therapeutic target for treating LUAD.
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The datasets used and/or analyzed during the current study are available from the corresponding author on reasonable request.
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This work was supported by the Joint Funds for the Innovation of Science and Technology, Fujian Province (grant number: 2018Y9017).
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Chun Chen conceived and designed the study. Weidong Wu performed the experiments and wrote the manuscript. Fengqiang Yu and Nanding Yu performed the experiments and analyzed data. Yong Zhu helped with manuscript revision. Weihan Wu and Pengqiang Gao collected patients’ clinical data. All authors read and approved the final manuscript.
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The study was approved by the Ethics Review Committee of Fujian Medical University Union Hospital (Fuzhou, China).
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Wu, W., Yu, F., Yu, N. et al. Glucose-6-phosphate dehydrogenase promotes the proliferation and migration of lung adenocarcinoma cells via the STAT3 signaling pathway. J Mol Histol 53, 215–225 (2022). https://doi.org/10.1007/s10735-021-10045-7
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DOI: https://doi.org/10.1007/s10735-021-10045-7