PMID- 36198685 OWN - NLM STAT- MEDLINE DCOM- 20221007 LR - 20221024 IS - 2059-3635 (Electronic) IS - 2095-9907 (Print) IS - 2059-3635 (Linking) VI - 7 IP - 1 DP - 2022 Oct 5 TI - Signaling pathways and targeted therapies in lung squamous cell carcinoma: mechanisms and clinical trials. PG - 353 LID - 10.1038/s41392-022-01200-x [doi] LID - 353 AB - Lung cancer is the leading cause of cancer-related death across the world. Unlike lung adenocarcinoma, patients with lung squamous cell carcinoma (LSCC) have not benefitted from targeted therapies. Although immunotherapy has significantly improved cancer patients' outcomes, the relatively low response rate and severe adverse events hinder the clinical application of this promising treatment in LSCC. Therefore, it is of vital importance to have a better understanding of the mechanisms underlying the pathogenesis of LSCC as well as the inner connection among different signaling pathways, which will surely provide opportunities for more effective therapeutic interventions for LSCC. In this review, new insights were given about classical signaling pathways which have been proved in other cancer types but not in LSCC, including PI3K signaling pathway, VEGF/VEGFR signaling, and CDK4/6 pathway. Other signaling pathways which may have therapeutic potentials in LSCC were also discussed, including the FGFR1 pathway, EGFR pathway, and KEAP1/NRF2 pathway. Next, chromosome 3q, which harbors two key squamous differentiation markers SOX2 and TP63 is discussed as well as its related potential therapeutic targets. We also provided some progress of LSCC in epigenetic therapies and immune checkpoints blockade (ICB) therapies. Subsequently, we outlined some combination strategies of ICB therapies and other targeted therapies. Finally, prospects and challenges were given related to the exploration and application of novel therapeutic strategies for LSCC. CI - (c) 2022. The Author(s). FAU - Niu, Zhenyi AU - Niu Z AD - Department of Thoracic Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, China. FAU - Jin, Runsen AU - Jin R AD - Department of Thoracic Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, China. FAU - Zhang, Yan AU - Zhang Y AD - Department of Immunology and Microbiology, Shanghai Jiao Tong University School of Medicine, 280 South Chongqing Road, Shanghai, China. zhy3331a@shsmu.edu.cn. FAU - Li, Hecheng AU - Li H AD - Department of Thoracic Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, China. lihecheng2000@hotmail.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20221005 PL - England TA - Signal Transduct Target Ther JT - Signal transduction and targeted therapy JID - 101676423 RN - 0 (Kelch-Like ECH-Associated Protein 1) RN - 0 (NF-E2-Related Factor 2) RN - 0 (Vascular Endothelial Growth Factor A) RN - EC 2.7.10.1 (ErbB Receptors) SB - IM MH - *Carcinoma, Non-Small-Cell Lung MH - *Carcinoma, Squamous Cell/drug therapy/genetics/metabolism MH - ErbB Receptors/metabolism MH - Humans MH - Kelch-Like ECH-Associated Protein 1/metabolism MH - Lung/pathology MH - *Lung Neoplasms/drug therapy/genetics MH - NF-E2-Related Factor 2/metabolism MH - Phosphatidylinositol 3-Kinases/metabolism MH - Signal Transduction/genetics MH - Vascular Endothelial Growth Factor A PMC - PMC9535022 COIS- The authors declare no competing interests. EDAT- 2022/10/06 06:00 MHDA- 2022/10/12 06:00 PMCR- 2022/10/05 CRDT- 2022/10/05 23:16 PHST- 2022/06/01 00:00 [received] PHST- 2022/09/18 00:00 [accepted] PHST- 2022/09/03 00:00 [revised] PHST- 2022/10/05 23:16 [entrez] PHST- 2022/10/06 06:00 [pubmed] PHST- 2022/10/12 06:00 [medline] PHST- 2022/10/05 00:00 [pmc-release] AID - 10.1038/s41392-022-01200-x [pii] AID - 1200 [pii] AID - 10.1038/s41392-022-01200-x [doi] PST - epublish SO - Signal Transduct Target Ther. 2022 Oct 5;7(1):353. doi: 10.1038/s41392-022-01200-x.