PMID- 33441834 OWN - NLM STAT- MEDLINE DCOM- 20210811 LR - 20210811 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 11 IP - 1 DP - 2021 Jan 13 TI - Transcript levels of keratin 1/5/6/14/15/16/17 as potential prognostic indicators in melanoma patients. PG - 1023 LID - 10.1038/s41598-020-80336-8 [doi] LID - 1023 AB - Keratins (KRTs), the intermediate filament-forming proteins of epithelial cells, are extensively used as diagnostic biomarkers in cancers and associated with tumorigenesis and metastasis in multiple cancers. However, the diverse expression patterns and prognostic values of KRTs in melanoma have yet to be elucidated. In the current study, we examined the transcriptional and clinical data of KRTs in patients with melanoma from GEO, TCGA, ONCOMINE, GEPIA, cBioPortal, TIMER and TISIDB databases. We found that the mRNA levels of KRT1/2/5/6/8/10/14/15/16/17 were significantly differential expressed between primary melanoma and metastatic melanoma. The expression levels of KRT1/2/5/6/10/14/15/16/17 were correlated with advanced tumor stage. Survival analysis revealed that the high transcription levels of KRT1/5/6/14/15/16/17 were associated with low overall survival in melanoma patients. GSEA analysis indicated that the most involved hallmarks pathways were P53 pathway, KRAS signaling, estrogen response early and estrogen response late. Furthermore, we found some correlations among the expression of KRTs and the infiltration of immune cells. Our study may provide novel insights for the selection of prognostic biomarkers for melanoma. FAU - Han, Wei AU - Han W AD - Department of Burn and Plastic Surgery, The First Affiliated Hospital of Soochow University, No. 188 Shizi Street, Suzhou, 215000, People's Republic of China. AD - Department of Surgery, Soochow University, Suzhou, 215000, People's Republic of China. FAU - Hu, Chan AU - Hu C AD - Institute of Photomedicine, Shanghai Skin Disease Hospital, Tongji University School of Medicine, Shanghai, 200000, People's Republic of China. FAU - Fan, Zhao-Jun AU - Fan ZJ AD - Department of Burn and Plastic Surgery, The First Affiliated Hospital of Soochow University, No. 188 Shizi Street, Suzhou, 215000, People's Republic of China. AD - Department of Surgery, Soochow University, Suzhou, 215000, People's Republic of China. FAU - Shen, Guo-Liang AU - Shen GL AD - Department of Burn and Plastic Surgery, The First Affiliated Hospital of Soochow University, No. 188 Shizi Street, Suzhou, 215000, People's Republic of China. sdfyysgl@163.com. AD - Department of Surgery, Soochow University, Suzhou, 215000, People's Republic of China. sdfyysgl@163.com. LA - eng PT - Journal Article DEP - 20210113 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (Biomarkers, Tumor) RN - 0 (RNA, Messenger) RN - 68238-35-7 (Keratins) SB - IM MH - Biomarkers, Tumor/genetics/metabolism MH - Databases, Nucleic Acid MH - Gene Expression Profiling MH - Gene Expression Regulation, Neoplastic MH - Gene Regulatory Networks MH - Humans MH - Kaplan-Meier Estimate MH - Keratins/classification/*genetics/metabolism MH - Melanoma/*genetics/metabolism/secondary MH - Mutation MH - Prognosis MH - Protein Interaction Maps/genetics MH - RNA, Messenger/genetics/metabolism MH - Signal Transduction/genetics MH - Skin Neoplasms/*genetics/metabolism/pathology PMC - PMC7806772 COIS- The authors declare no competing interests. EDAT- 2021/01/15 06:00 MHDA- 2021/08/12 06:00 PMCR- 2021/01/13 CRDT- 2021/01/14 05:41 PHST- 2020/04/25 00:00 [received] PHST- 2020/12/10 00:00 [accepted] PHST- 2021/01/14 05:41 [entrez] PHST- 2021/01/15 06:00 [pubmed] PHST- 2021/08/12 06:00 [medline] PHST- 2021/01/13 00:00 [pmc-release] AID - 10.1038/s41598-020-80336-8 [pii] AID - 80336 [pii] AID - 10.1038/s41598-020-80336-8 [doi] PST - epublish SO - Sci Rep. 2021 Jan 13;11(1):1023. doi: 10.1038/s41598-020-80336-8.