PMID- 37759147 OWN - NLM STAT- MEDLINE DCOM- 20240104 LR - 20240104 IS - 1749-0774 (Electronic) IS - 0914-7470 (Linking) VI - 37 IP - 1 DP - 2024 Jan TI - Isolation of tumor stem-like cells from primary laryngeal squamous cell carcinoma cells (FD-LS-6). PG - 323-336 LID - 10.1007/s13577-023-00984-6 [doi] AB - The development of efficient treatments for laryngeal squamous cell carcinoma (LSCC) is hindered by the lack of applicable tumor cell lines and animal models of the disease, especially those related to cancer stem-like cells (CSCs). CSCs play critical roles in tumor propagation and pathogenesis whereas no CSCs lines have been developed to date. In this study, we establish an LSCC cell line (FD-LS-6) from primary LSCC tumor tissue (not experienced single-cell cloning) and adapted a culturing condition for the expansion of potential stem cells (EPSCs) to isolate CSCs from FD-LS-6. We successfully derived novel CSCs and named them as LSCC sphere-forming cells (LSCSCs) which were subsequently characterized for their CSC properties. We showed that LSCSCs shared many properties of CSCs, including CSC marker, robust self-renewal capacity, tumorigenesis ability, potential to generate other cell types such as adipocytes and osteoblasts, and resistance to chemotherapy. Compared to parental cells, LSCSCs were significantly more potent in forming tumors in vivo in mice and more resistant to chemotherapy. LSCSCs have higher expressions of epithelial-mesenchymal transition proteins and chemotherapy resistance factors, and exhibit an activated COX2/PEG2 signaling pathway. Altogether, our work establishes the first CSCs of LSCC (FD-LS-6) and provides a tool to study tumorigenesis and metastasis of LSCC and help the development of anticancer therapies. CI - (c) 2023. The Author(s) under exclusive licence to Japan Human Cell Society. FAU - Zhang, Duo AU - Zhang D AD - Department of Otolaryngology-HNS, Eye, Ear, Nose and Throat Hospital, Shanghai Key Clinical Disciplines of Otorhinolaryngology, Fudan University School of Medicine, 83 Fenyang Road, Shanghai, 200031, China. AD - Department of Pudong Hospital, Fudan University School of Medicine, 2800 Gongwei Road, Shanghai, 201300, China. FAU - Tang, Di AU - Tang D AD - Department of Otolaryngology-HNS, Eye, Ear, Nose and Throat Hospital, Shanghai Key Clinical Disciplines of Otorhinolaryngology, Fudan University School of Medicine, 83 Fenyang Road, Shanghai, 200031, China. AD - Department of Pudong Hospital, Fudan University School of Medicine, 2800 Gongwei Road, Shanghai, 201300, China. FAU - Liu, Pen-Tao AU - Liu PT AD - School of Biomedical Sciences, Stem Cell and Regenerative Medicine Consortium, Li Ka Shing Faculty of Medicine, The University of Hong Kong, 5 Sassoon Road, Hong Kong, China. AD - Centre for Translational Stem Cell Biology, Science and Technology Park, 6-8 Harbour Road, Hong Kong, China. FAU - Tao, Lei AU - Tao L AUID- ORCID: 0000-0003-3384-9396 AD - Department of Otolaryngology-HNS, Eye, Ear, Nose and Throat Hospital, Shanghai Key Clinical Disciplines of Otorhinolaryngology, Fudan University School of Medicine, 83 Fenyang Road, Shanghai, 200031, China. doctortaolei@163.com. AD - Department of Pudong Hospital, Fudan University School of Medicine, 2800 Gongwei Road, Shanghai, 201300, China. doctortaolei@163.com. FAU - Lu, Li-Ming AU - Lu LM AD - Shanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, 280 South Chongqing Road, Shanghai, 200025, China. lulunew2003@163.com. LA - eng GR - 82103316/National Natural Science Foundation of China/ GR - 82203506/National Natural Science Foundation of China/ GR - 30801283/National Natural Science Foundation of China/ GR - 30972691/National Natural Science Foundation of China/ GR - 82071856,81671579/National Natural Science Foundation of China/ GR - 31370904/National Natural Science Foundation of China/ GR - 22490760400/Program for scientific and technological innovation from the Science and Technology Commission of Shanghai Municipality/ GR - 2020JP009/Shanghai Municipal Commission of Health, Scientific Research Program of Traditional Chinese medicine/ GR - 16SG14/Shuguang Planning of Shanghai Municipal Education Commission/ GR - 2020YFA0113101/The National Key Research and Development Program/ PT - Journal Article DEP - 20230927 PL - Japan TA - Hum Cell JT - Human cell JID - 8912329 SB - IM MH - Mice MH - Animals MH - Squamous Cell Carcinoma of Head and Neck MH - Cell Line, Tumor MH - *Epithelial-Mesenchymal Transition MH - *Head and Neck Neoplasms/pathology MH - Carcinogenesis/pathology MH - Neoplastic Stem Cells/pathology MH - Gene Expression Regulation, Neoplastic MH - Cell Proliferation OTO - NOTNLM OT - CSCs; Epithelial-mesenchymal transition OT - EMT OT - LSCC; LSCC sphere-forming cells OT - LSCSCs; Cancer stem-like cells OT - Laryngeal squamous cell carcinoma EDAT- 2023/09/28 00:42 MHDA- 2024/01/04 11:44 CRDT- 2023/09/27 23:40 PHST- 2023/03/24 00:00 [received] PHST- 2023/09/09 00:00 [accepted] PHST- 2024/01/04 11:44 [medline] PHST- 2023/09/28 00:42 [pubmed] PHST- 2023/09/27 23:40 [entrez] AID - 10.1007/s13577-023-00984-6 [pii] AID - 10.1007/s13577-023-00984-6 [doi] PST - ppublish SO - Hum Cell. 2024 Jan;37(1):323-336. doi: 10.1007/s13577-023-00984-6. Epub 2023 Sep 27.