Evidence map›Paper›PMID 29310682›Full record

ArticleMolecular cancer2018

Upregulation of the long non-coding RNA AFAP1-AS1 affects the proliferation, invasion and survival of tongue squamous cell carcinoma via the Wnt/β-catenin signaling pathway.

Ze-You Wang, Min Hu, Min-Hui Dai, Jing Xiong, Shuai Zhang, Han-Jiang Wu, Shan-Shan Zhang, Zhao-Jian Gong

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Molecular cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.4field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 68 citations in OpenAlex.

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  15. Long Non-Coding RNACancer management and research · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Ze-You WangDepartment of Laboratory Medicine, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, China.
Min HuDepartment of Laboratory Medicine, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, China.
Min-Hui DaiDepartment of Ophthalmology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China.
Jing XiongDepartment of Ophthalmology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China.
Shuai ZhangDepartment of Clinical Medicine, Fujian Medical University, Fuzhou, Fujian, 350100, China.
Han-Jiang WuDepartment of Oral and Maxillofacial Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, China.
Shan-Shan ZhangDepartment of Oral and Maxillofacial Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, China. zhangshanshan@csu.edu.cn.
Zhao-Jian GongDepartment of Oral and Maxillofacial Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, China. gongzhaojian4458@csu.edu.cn.
Central South University · CNSecond Xiangya Hospital of Central South University · CNFujian Medical University · CN

Funding

the National Science Foundation of China 81301757the National Science Foundation of China 81602447the Natural Science Foundation of Hunan Province 2015JJ2191the Natural Science Foundation of Hunan Province 2015JJ3161the Research Fund for the Doctoral Program of Higher Education 20130162120083
6 · The paper itself

Abstract

backgroundLong non-coding RNA (lncRNA) actin filament associated protein 1 antisense RNA1 (AFAP1-AS1) is oriented in an antisense direction to the protein-coding gene AFAP1 in the opposite strand. Previous studies showed that lncRNA AFAP1-AS1 was upregulated and acted as an oncogene in a variety of tumors. However, the expression and biological functions of lncRNA AFAP1-AS1 in tongue squamous cell carcinoma (TSCC) are still unknown.

methodsThe expression level of AFAP1-AS1 was measured in 103 pairs of human TSCC tissues and corresponding adjacent normal tongue mucous tissues. The correlation between AFAP1-AS1 and the clinicopathological features was evaluated using the chi-square test. The effects of AFAP1-AS1 on TSCC cells were determined via a CCK-8 assay, clone formation assay, flow cytometry, wound healing assay and transwell assay. Furthermore, the effect of AFAP1-AS1 knockdown on the activation of the Wnt/β-catenin signaling pathway was investigated. Finally, CAL-27 cells with AFAP1-AS1 knockdown were subcutaneously injected into nude mice to evaluate the effect of AFAP1-AS1 on tumor growth in vivo.

resultsIn this study, we found that lncRNA AFAP1-AS1 was increased in TSCC tissues and that patients with high AFAP1-AS1 expression had a shorter overall survival. Short hairpin RNA (shRNA)-mediated AFAP1-AS1 knockdown significantly decreased the proliferation of TSCC cells. Furthermore, AFAP1-AS1 silencing partly inhibited cell migration and invasion. Inhibition of AFAP1-AS1 decreased the activity of the Wnt/β-catenin pathway and suppressed the expression of EMT-related genes (SLUG, SNAIL1, VIM, CADN, ZEB1, ZEB2, SMAD2 and TWIST1) in TSCC cells. In addition, CAL-27 cells with AFAP1-AS1 knockdown were injected into nude mice to investigate the effect of AFAP1-AS1 on tumorigenesis in vivo. Downregulation of AFAP1-AS1 suppressed tumor growth and inhibited the expression of EMT-related genes (SLUG, SNIAL1, VIM, ZEB1, NANOG, SMAD2, NESTIN and SOX2) in vivo.

conclusionsTaken together, our findings present a road map for targeting the newly identified lncRNA AFAP1-AS1 to suppress TSCC progression, and these results elucidate a novel potential therapeutic strategy for TSCC.

Indexed as

Gene Expression Regulation, NeoplasticWnt Signaling PathwayAdultAgedAnimalsCarcinoma, Squamous CellCell CycleCell Line, TumorCell MovementCell ProliferationCell SurvivalDisease Models, AnimalDisease ProgressionEpithelial-Mesenchymal TransitionFemaleGene SilencingAFAP1-AS1 long noncoding RNA, humanRNA, Long NoncodingAFAP1-AS1Long non-coding RNAProliferationTSCCWnt/β-catenin signaling

Identifiers

PMID29310682
PMCPMC5757289
OpenAlexW2783763393

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.