PMID- 36672342 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230123 IS - 2072-6694 (Print) IS - 2072-6694 (Electronic) IS - 2072-6694 (Linking) VI - 15 IP - 2 DP - 2023 Jan 6 TI - Roles of IL-7R Induced by Interactions between Cancer Cells and Macrophages in the Progression of Esophageal Squamous Cell Carcinoma. LID - 10.3390/cancers15020394 [doi] LID - 394 AB - High infiltration of tumor-associated macrophages (TAMs), which contribute to the progression of several cancer types, is correlated with poor prognosis of esophageal squamous cell carcinoma (ESCC). In addition to the previously reported increase in migration and invasion, ESCC cells co-cultured directly with macrophages exhibited enhanced survival and growth. Furthermore, interleukin-related molecules are associated with ESCC; however, the precise mechanism underlying this association is unclear. Therefore, we explored the role of interleukin-related molecules in ESCC progression. A cDNA microarray analysis of monocultured and co-cultured ESCC cells revealed that the interleukin 7 receptor (IL-7R) was upregulated in ESCC cells co-cultured with macrophages. Overexpression of IL-7R promoted the survival and growth of ESCC cells by activating the Akt and Erk1/2 signaling pathways. The IL-7/IL-7R axis also contributed to the promotion of ESCC cell migration via the Akt and Erk1/2 signaling pathways. Furthermore, immunohistochemistry showed that ESCC patients with high IL-7R expression in cancer nests exhibited a trend toward poor prognosis in terms of disease-free survival, and showed significant correlation with increased numbers of infiltrating macrophages and cancer-associated fibroblasts. Therefore, IL-7R, which is upregulated when directly co-cultured with macrophages, may contribute to ESCC progression by promoting the development of various malignant phenotypes in cancer cells. FAU - Kitamura, Yu AU - Kitamura Y AD - Division of Pathology, Department of Pathology, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. AD - Division of Gastro-Intestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. FAU - Koma, Yu-Ichiro AU - Koma YI AUID- ORCID: 0000-0002-3022-8466 AD - Division of Pathology, Department of Pathology, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. FAU - Tanigawa, Kohei AU - Tanigawa K AD - Division of Pathology, Department of Pathology, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. AD - Division of Gastro-Intestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. FAU - Tsukamoto, Shuichi AU - Tsukamoto S AD - Division of Pathology, Department of Pathology, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. FAU - Azumi, Yuki AU - Azumi Y AD - Division of Pathology, Department of Pathology, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. AD - Division of Gastro-Intestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. FAU - Miyako, Shoji AU - Miyako S AUID- ORCID: 0000-0002-1081-0379 AD - Division of Pathology, Department of Pathology, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. AD - Division of Gastro-Intestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. FAU - Urakami, Satoshi AU - Urakami S AD - Division of Pathology, Department of Pathology, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. AD - Division of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. FAU - Kodama, Takayuki AU - Kodama T AUID- ORCID: 0000-0002-6518-5574 AD - Division of Pathology, Department of Pathology, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. FAU - Nishio, Mari AU - Nishio M AUID- ORCID: 0000-0002-7413-0751 AD - Division of Pathology, Department of Pathology, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. FAU - Shigeoka, Manabu AU - Shigeoka M AD - Division of Pathology, Department of Pathology, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. FAU - Kakeji, Yoshihiro AU - Kakeji Y AUID- ORCID: 0000-0002-2727-0241 AD - Division of Gastro-Intestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. FAU - Yokozaki, Hiroshi AU - Yokozaki H AUID- ORCID: 0000-0001-5276-3331 AD - Division of Pathology, Department of Pathology, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan. LA - eng GR - 20K07373/Japan Society for the Promotion of Science/ GR - 22K06978/Japan Society for the Promotion of Science/ GR - no grant number/Takeda Science Foundation/ PT - Journal Article DEP - 20230106 PL - Switzerland TA - Cancers (Basel) JT - Cancers JID - 101526829 PMC - PMC9856499 OTO - NOTNLM OT - IL-7R OT - direct co-culture OT - esophageal cancer OT - immunohistochemistry OT - prognostic factor OT - tumor-associated macrophages COIS- The authors declare no conflict of interest. EDAT- 2023/01/22 06:00 MHDA- 2023/01/22 06:01 PMCR- 2023/01/06 CRDT- 2023/01/21 01:12 PHST- 2022/12/26 00:00 [received] PHST- 2022/12/30 00:00 [revised] PHST- 2023/01/03 00:00 [accepted] PHST- 2023/01/21 01:12 [entrez] PHST- 2023/01/22 06:00 [pubmed] PHST- 2023/01/22 06:01 [medline] PHST- 2023/01/06 00:00 [pmc-release] AID - cancers15020394 [pii] AID - cancers-15-00394 [pii] AID - 10.3390/cancers15020394 [doi] PST - epublish SO - Cancers (Basel). 2023 Jan 6;15(2):394. doi: 10.3390/cancers15020394.