PMID- 32844953 OWN - NLM STAT- MEDLINE DCOM- 20201102 LR - 20221124 IS - 1980-5322 (Electronic) IS - 1807-5932 (Print) IS - 1807-5932 (Linking) VI - 75 DP - 2020 TI - microRNA-144 functions as a diagnostic and prognostic marker for retinoblastoma. PG - e1804 LID - 10.6061/clinics/2020/e1804 [doi] LID - e1804 AB - OBJECTIVES: Retinoblastoma (RB) is a highly malignant eye tumor with a low survival rate and a high metastatic rate. The current work was designed to investigate the potential roles of microRNA-144 (miR-144) in the diagnosis and prognosis of RB. METHODS: miR-144 expression levels in RB tissues and adjacent normal tissues, as well as serum samples from RB patients and healthy controls were measured. The association between miR-144 expression levels and clinical features were analyzed. Moreover, diagnostic and prognostic values of miR-144 in RB were verified by receiver operating characteristic analysis and Kaplan-Meier survival assays. RESULTS: The expression level of miR-144 was markedly decreased in tumor tissues of RB patients, and the expression level of miR-144 was positively associated with tumor size and metastasis in RB patients. Moreover, miR-144 can distinguish tumor tissues from normal tissues with high specificity and sensitivity, and RB patients with lower miR-144 expression have shorter overall and disease-free survival rates than those with higher miR-144 expression. Alternatively, miR-144 also decreased in the serum of RB patients in comparison with healthy subjects, and miR-144 expression levels in the tissue samples and serum were positively correlated. Furthermore, miR-144 levels in the serum of RB patients sensitively distinguished RB patients from healthy controls. CONCLUSIONS: miR-144 expression was downregulated in serum and tissue samples of RB patients and may function as a diagnostic and prognostic marker for RB. FAU - Zheng, Qian AU - Zheng Q AUID- ORCID: 0000-0002-9334-2741 AD - Department of Ophthalmology, Zibo Maternal and Child Health Hospital, Zibo 255029, China. FAU - Zhu, Qin AU - Zhu Q AUID- ORCID: 0000-0003-2186-3828 AD - Department of Ophthalmology, Zibo Maternal and Child Health Hospital, Zibo 255029, China. FAU - Li, Cuiping AU - Li C AUID- ORCID: 0000-0002-8021-8039 AD - Department of Ophthalmology, Zibo Maternal and Child Health Hospital, Zibo 255029, China. FAU - Hao, Shuang AU - Hao S AUID- ORCID: 0000-0002-3127-9345 AD - Department of Ophthalmology, Zibo Maternal and Child Health Hospital, Zibo 255029, China. FAU - Li, Jianguo AU - Li J AUID- ORCID: 0000-0002-6082-3354 AD - Department of Ophthalmology, Zibo Maternal and Child Health Hospital, Zibo 255029, China. FAU - Yu, Xin AU - Yu X AUID- ORCID: 0000-0001-8302-8954 AD - Department of Ophthalmology, Zibo Maternal and Child Health Hospital, Zibo 255029, China. FAU - Qi, Dengmei AU - Qi D AUID- ORCID: 0000-0001-8721-229X AD - Department of Ophthalmology, Zibo Maternal and Child Health Hospital, Zibo 255029, China. FAU - Pan, Yu AU - Pan Y AUID- ORCID: 0000-0003-3634-2750 AD - Department of Ophthalmology, Zibo Maternal and Child Health Hospital, Zibo 255029, China. LA - eng PT - Journal Article DEP - 20200819 PL - United States TA - Clinics (Sao Paulo) JT - Clinics (Sao Paulo, Brazil) JID - 101244734 RN - 0 (Biomarkers, Tumor) RN - 0 (MIRN144 microRNA, human) RN - 0 (MicroRNAs) SB - IM MH - Biomarkers, Tumor/genetics MH - Humans MH - *MicroRNAs/genetics MH - Prognosis MH - *Retinal Neoplasms/diagnosis/genetics MH - *Retinoblastoma/diagnosis/genetics PMC - PMC7426600 COIS- No potential conflict of interest was reported. EDAT- 2020/08/28 06:00 MHDA- 2020/11/03 06:00 PMCR- 2020/01/01 CRDT- 2020/08/27 06:00 PHST- 2020/03/02 00:00 [received] PHST- 2020/05/19 00:00 [accepted] PHST- 2020/08/27 06:00 [entrez] PHST- 2020/08/28 06:00 [pubmed] PHST- 2020/11/03 06:00 [medline] PHST- 2020/01/01 00:00 [pmc-release] AID - S1807-5932(22)00477-X [pii] AID - cln_75p1 [pii] AID - 10.6061/clinics/2020/e1804 [doi] PST - ppublish SO - Clinics (Sao Paulo). 2020;75:e1804. doi: 10.6061/clinics/2020/e1804. Epub 2020 Aug 19.