PMID- 37879960 OWN - NLM STAT- MEDLINE DCOM- 20231216 LR - 20240206 IS - 2211-5463 (Electronic) IS - 2211-5463 (Linking) VI - 13 IP - 12 DP - 2023 Dec TI - Death receptor 5 promotes tumor progression in gastric cancer. PG - 2375-2388 LID - 10.1002/2211-5463.13725 [doi] AB - Death receptor 5 (DR5) can inhibit malignant proliferation via tumor necrosis factor-related apoptosis-inducing ligand (TRAIL)-induced apoptosis in many cancers. Here we examined the expression and sublocalization of DR5 in gastric cancer, as well as its effects on clinical prognosis and cellular processes. Our analysis included a cohort of 240 gastric cancer patients. Bioinformatic analysis showed a significant correlation between DR5 and DNA replication, tumor mutation burden (TMB), and tumor stemness. Unlike death receptor 4 (DR4TRAIL-R1), DR5 was expressed in the cytoplasm and nucleus, and was found to be positively correlated with lymphovascular invasion, lymph node metastasis, and TNM stage. Patients with positive DR5 had worse overall survival (OS) (P = 0.006). The multivariate Cox model showed that DR5 is an independent poor prognostic factor (hazard ratio = 1.693). Furthermore, knockdown of DR5 inhibited aggressive behaviors, including proliferation and metastasis in gastric cancer cells, and inhibited lung metastasis in vivo. In summary, nuclear localization of DR5 expression is a poor prognosis factor in gastric cancer and promotes growth, invasion, and metastasis of tumor cells in vitro and in vivo. CI - (c) 2023 The Authors. FEBS Open Bio published by John Wiley & Sons Ltd on behalf of Federation of European Biochemical Societies. FAU - Chen, Junbing AU - Chen J AUID- ORCID: 0000-0002-5741-1332 AD - Department of Gastrointestinal Cancer Translational Research, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China. FAU - Li, Lin AU - Li L AD - Department of Gastrointestinal Cancer Translational Research, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China. AD - Department of Gastroenterology, Aerospace Center Hospital, Peking University Aerospace School of Clinical Medicine, Beijing, China. FAU - Huangfu, Longtao AU - Huangfu L AD - Department of Gastrointestinal Cancer Translational Research, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China. FAU - Du, Hong AU - Du H AD - Department of Gastrointestinal Cancer Translational Research, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China. FAU - Ji, Xin AU - Ji X AD - Gastrointestinal Cancer Center, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital and Institute, Beijing, China. FAU - Xing, Xiaofang AU - Xing X AD - Department of Gastrointestinal Cancer Translational Research, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China. FAU - Ji, Jiafu AU - Ji J AD - Department of Gastrointestinal Cancer Translational Research, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China. AD - Gastrointestinal Cancer Center, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital and Institute, Beijing, China. LA - eng GR - PX2019039/Beijing Municipal Administration of Hospitals/ GR - 81872502/National Natural Science Foundation of China/ GR - 81902985/National Natural Science Foundation of China/ GR - 82203579/National Natural Science Foundation of China/ GR - JC202304/Science Foundation of Peking University Cancer Hospital/ GR - 7222023/Natural Science Foundation of Beijing/ PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20231114 PL - England TA - FEBS Open Bio JT - FEBS open bio JID - 101580716 RN - 0 (Receptors, TNF-Related Apoptosis-Inducing Ligand) RN - 0 (TNFRSF10B protein, human) SB - IM MH - Humans MH - Apoptosis/genetics MH - *Lung Neoplasms/metabolism MH - Neoplastic Processes MH - Receptors, TNF-Related Apoptosis-Inducing Ligand/genetics/metabolism MH - *Stomach Neoplasms/genetics/pathology PMC - PMC10699099 OTO - NOTNLM OT - TRAIL receptors OT - apoptosis OT - death receptor 5 OT - gastric cancer OT - nuclear localization COIS- The authors declare no conflicts of interest. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the article; or in the decision to publish the results. EDAT- 2023/10/26 00:42 MHDA- 2023/12/07 12:42 PMCR- 2023/11/14 CRDT- 2023/10/25 21:53 PHST- 2023/09/07 00:00 [revised] PHST- 2023/02/25 00:00 [received] PHST- 2023/10/13 00:00 [accepted] PHST- 2023/12/07 12:42 [medline] PHST- 2023/10/26 00:42 [pubmed] PHST- 2023/10/25 21:53 [entrez] PHST- 2023/11/14 00:00 [pmc-release] AID - FEB413725 [pii] AID - 10.1002/2211-5463.13725 [doi] PST - ppublish SO - FEBS Open Bio. 2023 Dec;13(12):2375-2388. doi: 10.1002/2211-5463.13725. Epub 2023 Nov 14.