PMID- 29164666 OWN - NLM STAT- MEDLINE DCOM- 20190816 LR - 20201209 IS - 1440-1681 (Electronic) IS - 0305-1870 (Linking) VI - 45 IP - 5 DP - 2018 May TI - Expression of DCUN1D1 in laryngeal squamous cell carcinoma and its inhibiting effect on TU-177 cells after interfered by RNA. PG - 461-466 LID - 10.1111/1440-1681.12893 [doi] AB - Expression of DCUN1D1 in laryngeal squamous cell carcinoma (LSCC) and its inhibition by small interfering RNA (siRNA) target in the TU-177 cells was investigated. Immunohistochemistry was used to detect the expression level of DCUN1D1 in LSCC tissue in 140 cases and to analyze its relationship with clinical pathological characteristics. siRNA expression plasmid targeting DCUN1D1 was constructed and transferred into TU-177 cells. The effect of siRNA target DCUN1D1 gene silencing on proliferation, invasion and migration of TU-177 cells were observed by MTS assay and Transwell experiment. The expression levels of focal adhesion kinase (FAK) and matrix metalloproteinase-2(MMP-2) were detected by western blot. Expression level of DCUN1D1 protein increased significantly in T3 + T4, N+, and III + IV stages of LSCC patients (P < .05). After DCUN1D1 was targeted by siRNA, the DCUN1D1 protein level decreased 67% in siRNA-3 group, where average absorbance value was lower than the control and blank group with significant difference(F = 6.076, P < .05) in MTS assay, meantime migration, and invasion cells in each vision were the same (F = 19.851, F = 25.454, P < .01) in the Transwell experiment. The expression level of FAK and MMP-2 was significantly down-regulated in siRNA-3 group (F = 28.896, F = 40.240, P < .01). DCUN1D1 is associated with progression and prognosis of LSCC. After siRNA based target on DCUN1D1, TU-177 cells growth was inhibited and invasion of malignant tumour was diminished by reducing the expression of FAK and MMP-2. DCUN1D1 is could become a potential new target for the treatment of LSCC. CI - (c) 2017 John Wiley & Sons Australia, Ltd. FAU - Liu, Jing AU - Liu J AD - Department of Otorhinolaryngology Head and Neck Surgery, The Second Hospital of Tianjin Medical University, Tianjin, China. FAU - Shuang, Yu AU - Shuang Y AUID- ORCID: 0000-0002-0750-3490 AD - Department of Otorhinolaryngology Head and Neck Surgery, The Second Hospital of Tianjin Medical University, Tianjin, China. FAU - Li, Chao AU - Li C AD - Department of Otorhinolaryngology Head and Neck Surgery, The Second Hospital of Tianjin Medical University, Tianjin, China. FAU - Zhou, Xuan AU - Zhou X AD - Department of Otorhinolaryngology and Maxillofacial Oncology, Key Laboratory of Cancer Prevention and Therapy, National Clinical Research Center of Cancer, Tianjin Cancer Institute, Tianjin Medical University Cancer Institute & Hospital, Tianjin, China. FAU - Huang, Yongwang AU - Huang Y AD - Department of Otorhinolaryngology Head and Neck Surgery, The Second Hospital of Tianjin Medical University, Tianjin, China. FAU - Zhang, Lun AU - Zhang L AD - Department of Otorhinolaryngology and Maxillofacial Oncology, Key Laboratory of Cancer Prevention and Therapy, National Clinical Research Center of Cancer, Tianjin Cancer Institute, Tianjin Medical University Cancer Institute & Hospital, Tianjin, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20171221 PL - Australia TA - Clin Exp Pharmacol Physiol JT - Clinical and experimental pharmacology & physiology JID - 0425076 RN - 0 (DCUN1D1 protein, human) RN - 0 (Intracellular Signaling Peptides and Proteins) RN - 0 (Proteins) RN - 0 (RNA, Small Interfering) MH - Carcinoma, Squamous Cell/genetics/*pathology MH - Cell Line, Tumor MH - Cell Movement/genetics MH - Cell Proliferation/genetics MH - Female MH - Gene Expression Regulation, Neoplastic/*genetics MH - *Gene Silencing MH - Humans MH - Intracellular Signaling Peptides and Proteins MH - Kaplan-Meier Estimate MH - Laryngeal Neoplasms/genetics/*pathology MH - Male MH - Middle Aged MH - Neoplasm Invasiveness MH - Proteins/*genetics/*metabolism MH - RNA, Small Interfering/*genetics OTO - NOTNLM OT - RNA OT - focal adhesion kinase OT - laryngeal squamous cell carcinoma OT - matrix metalloproteinase-2 OT - tumour gene EDAT- 2017/11/23 06:00 MHDA- 2019/08/17 06:00 CRDT- 2017/11/23 06:00 PHST- 2017/06/01 00:00 [received] PHST- 2017/11/05 00:00 [revised] PHST- 2017/11/08 00:00 [accepted] PHST- 2017/11/23 06:00 [pubmed] PHST- 2019/08/17 06:00 [medline] PHST- 2017/11/23 06:00 [entrez] AID - 10.1111/1440-1681.12893 [doi] PST - ppublish SO - Clin Exp Pharmacol Physiol. 2018 May;45(5):461-466. doi: 10.1111/1440-1681.12893. Epub 2017 Dec 21.