PMID- 31932027 OWN - NLM STAT- MEDLINE DCOM- 20201029 LR - 20201029 IS - 1532-818X (Electronic) IS - 0196-0709 (Linking) VI - 41 IP - 3 DP - 2020 May-Jun TI - Identification of MMP1 and MMP2 by RNA-seq analysis in laryngeal squamous cell carcinoma. PG - 102391 LID - S0196-0709(19)30811-7 [pii] LID - 10.1016/j.amjoto.2020.102391 [doi] AB - BACKGROUND: Laryngeal squamous cell carcinoma (LSCC) is the most common histologic subtype of laryngeal cancer characterized by a poor prognosis. Determining gene expression changes in LSCC should improve our understanding of putative risk factors and provide potential targets for therapy. OBJECTIVES: To assess differential gene expression between LSCC tissue and paired normal laryngeal tissue, and to provide gene targets for future studies of this type of laryngeal cancer. MATERIALS AND METHODS: Three paired-sample groups (tumor and normal tissue) from patients with laryngeal squamous cell carcinoma were analyzed by RNA sequencing (RNA-seq). RESULTS: The six cDNA libraries generated raw reads ranging from 15,195,586 to 21,443,488 counts. Changes in gene expression levels were determined in 40,205 of these counts, with 18,466 deferentially expressed genes in all three groups. Compared to normal tissue, the expression levels of MMP1 and MMP2 increased significantly in tumor tissue of patients with laryngeal squamous cell carcinoma. CONCLUSIONS: Whole transcriptome sequencing revealed that MMP1 and MMP2 are highly expressed in LSCC. These genes may be useful both as biomarkers for LSCC diagnosis and as targets for therapy, as well as for increasing our understanding of LSCC tumorigenesis. CI - Copyright (c) 2020 Elsevier Inc. All rights reserved. FAU - Fang, Weijun AU - Fang W AD - Emergency Center, Zhongnan Hospital of Wuhan University, Wuhan 430071, China. Electronic address: fwj20140906@163.com. FAU - Shen, Jun AU - Shen J AD - Emergency Center, Zhongnan Hospital of Wuhan University, Wuhan 430071, China. LA - eng PT - Journal Article DEP - 20200107 PL - United States TA - Am J Otolaryngol JT - American journal of otolaryngology JID - 8000029 RN - 0 (Biomarkers, Tumor) RN - EC 3.4.24.24 (MMP2 protein, human) RN - EC 3.4.24.24 (Matrix Metalloproteinase 2) RN - EC 3.4.24.7 (MMP1 protein, human) RN - EC 3.4.24.7 (Matrix Metalloproteinase 1) SB - IM MH - Aged MH - Biomarkers, Tumor/genetics/metabolism MH - Carcinogenesis/*genetics MH - Carcinoma, Squamous Cell/diagnosis/*genetics/metabolism/pathology MH - *Gene Expression MH - Gene Expression Regulation, Neoplastic/*genetics MH - Humans MH - Laryngeal Neoplasms/diagnosis/*genetics/metabolism/pathology MH - Male MH - Matrix Metalloproteinase 1/*genetics/metabolism MH - Matrix Metalloproteinase 2/*genetics/metabolism MH - Middle Aged MH - Molecular Targeted Therapy MH - Prognosis MH - Sequence Analysis, RNA OTO - NOTNLM OT - LSCC OT - MMP1 OT - MMP2 OT - RNA-seq COIS- Declaration of competing interest There are no conflicts of interest to declare. EDAT- 2020/01/15 06:00 MHDA- 2020/10/30 06:00 CRDT- 2020/01/15 06:00 PHST- 2019/09/20 00:00 [received] PHST- 2019/12/19 00:00 [revised] PHST- 2020/01/03 00:00 [accepted] PHST- 2020/01/15 06:00 [pubmed] PHST- 2020/10/30 06:00 [medline] PHST- 2020/01/15 06:00 [entrez] AID - S0196-0709(19)30811-7 [pii] AID - 10.1016/j.amjoto.2020.102391 [doi] PST - ppublish SO - Am J Otolaryngol. 2020 May-Jun;41(3):102391. doi: 10.1016/j.amjoto.2020.102391. Epub 2020 Jan 7.