Effects of UBE2N Knockdown on Radiosensitivity of Human Laryngeal Squamous Cell Carcinoma hep-2 Cells

Objective To investigate the role of UBE2N in the radiosensitivity of laryngocarcinoma hep-2 cells. Methods qPCR and Western blot were used to investigate the silencing efficiency of UBE2N siRNA in hep-2 cells. RNA interference was used to inhibit the expression of UBE2N. After being irradiated 0, 2...

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Main Authors: GONG Mengxiao, DENG Xinzhou, SHEN Li, ZHANG Menglin, KE Qing, WU Lin, LIU Yanqin, CHEN Xiaolin, QIU Xiaoyan, LUO Zhiguo
Format: Article
Language:zho
Published: Magazine House of Cancer Research on Prevention and Treatment 2019-07-01
Series:Zhongliu Fangzhi Yanjiu
Subjects:
Online Access:http://html.rhhz.net/ZLFZYJ/html/8578.2019.18.1648.htm
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author GONG Mengxiao
DENG Xinzhou
SHEN Li
ZHANG Menglin
KE Qing
WU Lin
LIU Yanqin
CHEN Xiaolin
QIU Xiaoyan
LUO Zhiguo
author_facet GONG Mengxiao
DENG Xinzhou
SHEN Li
ZHANG Menglin
KE Qing
WU Lin
LIU Yanqin
CHEN Xiaolin
QIU Xiaoyan
LUO Zhiguo
author_sort GONG Mengxiao
collection DOAJ
description Objective To investigate the role of UBE2N in the radiosensitivity of laryngocarcinoma hep-2 cells. Methods qPCR and Western blot were used to investigate the silencing efficiency of UBE2N siRNA in hep-2 cells. RNA interference was used to inhibit the expression of UBE2N. After being irradiated 0, 2, 4, 6, and 8 Gy X-rays irradiation, cell proliferation was detected by CCK8 assay, cell cycle and apoptosis were detected by flow cytometry, and the ability of propagation was detected by clonal formation assay. Results UBE2N siRNA significantly inhibited the expression of UBE2N at the mRNA and protein levels in hep-2 cells. UBE2N silence significantly enhanced the proliferation of hep-2 cells. After UBE2N silencing and certain doses of radiation, the proliferation ability of hep-2 cells was enhanced, the S stage proportion was increased while, the G2 stage proportion was decreased, the apoptosis rate was decreased while the clonal formation ability was enhanced, compared with the control group (all P < 0.05). Conclusion As a tumor suppressor gene, UBE2N enhances the radiosensitivity of laryngeal squamous cell carcinoma by regulating cell proliferation, cell cycle, apoptosis and clonal formation ability.
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spelling doaj.art-fb5befa1ed974644ba583a976019d51c2022-12-22T01:22:06ZzhoMagazine House of Cancer Research on Prevention and TreatmentZhongliu Fangzhi Yanjiu1000-85781000-85782019-07-0146758358710.3971/j.issn.1000-8578.2019.18.16488578.2019.18.1648Effects of UBE2N Knockdown on Radiosensitivity of Human Laryngeal Squamous Cell Carcinoma hep-2 CellsGONG Mengxiao0DENG Xinzhou1SHEN Li2ZHANG Menglin3KE Qing4WU Lin5LIU Yanqin6CHEN Xiaolin7QIU Xiaoyan8LUO Zhiguo9Cancer Prevention and Treatment Center, Taihe Hospital, Hubei University of Medicine, Shiyan 442000, ChinaCancer Prevention and Treatment Center, Taihe Hospital, Hubei University of Medicine, Shiyan 442000, ChinaDepartment of Biochemistry, School of Basic Medical Sciences, Hubei University of Medicine, Shiyan 442000, ChinaSchool of Biological Engineering, Hubei University of Medicine, Shiyan 442000, ChinaCancer Prevention and Treatment Center, Taihe Hospital, Hubei University of Medicine, Shiyan 442000, ChinaCancer Prevention and Treatment Center, Taihe Hospital, Hubei University of Medicine, Shiyan 442000, ChinaCancer Prevention and Treatment Center, Taihe Hospital, Hubei University of Medicine, Shiyan 442000, ChinaThe First Clinical School, Hubei University of Medicine, Shiyan 442000, ChinaThe First Clinical School, Hubei University of Medicine, Shiyan 442000, ChinaCancer Prevention and Treatment Center, Taihe Hospital, Hubei University of Medicine, Shiyan 442000, ChinaObjective To investigate the role of UBE2N in the radiosensitivity of laryngocarcinoma hep-2 cells. Methods qPCR and Western blot were used to investigate the silencing efficiency of UBE2N siRNA in hep-2 cells. RNA interference was used to inhibit the expression of UBE2N. After being irradiated 0, 2, 4, 6, and 8 Gy X-rays irradiation, cell proliferation was detected by CCK8 assay, cell cycle and apoptosis were detected by flow cytometry, and the ability of propagation was detected by clonal formation assay. Results UBE2N siRNA significantly inhibited the expression of UBE2N at the mRNA and protein levels in hep-2 cells. UBE2N silence significantly enhanced the proliferation of hep-2 cells. After UBE2N silencing and certain doses of radiation, the proliferation ability of hep-2 cells was enhanced, the S stage proportion was increased while, the G2 stage proportion was decreased, the apoptosis rate was decreased while the clonal formation ability was enhanced, compared with the control group (all P < 0.05). Conclusion As a tumor suppressor gene, UBE2N enhances the radiosensitivity of laryngeal squamous cell carcinoma by regulating cell proliferation, cell cycle, apoptosis and clonal formation ability.http://html.rhhz.net/ZLFZYJ/html/8578.2019.18.1648.htmube2nlaryngeal squamous cell carcinomaradiosensitivity
spellingShingle GONG Mengxiao
DENG Xinzhou
SHEN Li
ZHANG Menglin
KE Qing
WU Lin
LIU Yanqin
CHEN Xiaolin
QIU Xiaoyan
LUO Zhiguo
Effects of UBE2N Knockdown on Radiosensitivity of Human Laryngeal Squamous Cell Carcinoma hep-2 Cells
Zhongliu Fangzhi Yanjiu
ube2n
laryngeal squamous cell carcinoma
radiosensitivity
title Effects of UBE2N Knockdown on Radiosensitivity of Human Laryngeal Squamous Cell Carcinoma hep-2 Cells
title_full Effects of UBE2N Knockdown on Radiosensitivity of Human Laryngeal Squamous Cell Carcinoma hep-2 Cells
title_fullStr Effects of UBE2N Knockdown on Radiosensitivity of Human Laryngeal Squamous Cell Carcinoma hep-2 Cells
title_full_unstemmed Effects of UBE2N Knockdown on Radiosensitivity of Human Laryngeal Squamous Cell Carcinoma hep-2 Cells
title_short Effects of UBE2N Knockdown on Radiosensitivity of Human Laryngeal Squamous Cell Carcinoma hep-2 Cells
title_sort effects of ube2n knockdown on radiosensitivity of human laryngeal squamous cell carcinoma hep 2 cells
topic ube2n
laryngeal squamous cell carcinoma
radiosensitivity
url http://html.rhhz.net/ZLFZYJ/html/8578.2019.18.1648.htm
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