Evidence map›Paper›PMID 33626219›Full record

ArticleCancer science2021

Arecoline induces epithelial-mesenchymal transformation and promotes metastasis of oral cancer by SAA1 expression.

Hui Ren, Guoqin He, Zhiyuan Lu, Qianting He, Shuai Li, Zhexun Huang, Zheng Chen, Congyuan Cao, Anxun Wang

RetractedOpen access · goldAbstract read
In one paragraph

Article in Cancer science, 2021. 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 It has been retracted, and should not be counted.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 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
7.3field-weighted citation impact, top 2% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  13. The Controversial Roles of Areca Nut: Medicine or Toxin?International journal of molecular sciences · 2023
    Review
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4 · The record

Corrections and comments

  • Retraction · 2022-11-13Duplication of/in Image · Investigation by Third Party · Original Data and/or Images not Provided and/or not Available · · See also: https://pubpeer.com/publications/786636F0F8213D2135BA0DAD080F8A
5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Hui RenDepartment of Oral and Maxillofacial Surgery, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Guoqin HeDepartment of Stomatology, Maoming People's Hospital, Maoming, People's Republic of China.
Zhiyuan LuDepartment of Oral and Maxillofacial Surgery, Stomatology Medical Center, Guangzhou Women and Children's Medical Center, Guangzhou, People's Republic of China.
Qianting HeDepartment of Oral and Maxillofacial Surgery, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Shuai LiDepartment of Oral and Maxillofacial Surgery, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Zhexun HuangDepartment of Oral and Maxillofacial Surgery, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Zheng ChenDepartment of Stomatology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, People's Republic of China.
Congyuan CaoDepartment of Oral and Maxillofacial Surgery, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Anxun WangDepartment of Oral and Maxillofacial Surgery, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China.ORCID https://orcid.org/0000-0003-2249-7356
Sun Yat-sen University · CNGuangzhou Women and Children Medical Center · CN

Funding

Guangdong Basic and Applied Basic Research Foundation 2020A1515010291Youth Program of National Natural Science Foundation of China 82002871
6 · The paper itself

Abstract

Arecoline, the main alkaloid of areca nut, is well known for its role in inducing submucosal fibrosis and oral squamous cell carcinoma (OSCC), however the mechanism remains unclear. The aim of this study was to establish an arecoline-induced epithelial-mesenchymal transformation (EMT) model of OSCC cells and to investigate the underlying mechanisms. CAL33 and UM2 cells were induced with arecoline to establish an EMT cell model and perform RNA-sequence screening. Luminex multiplex cytokine assays, western blot, and RT-qPCR were used to investigate the EMT mechanism. Arecoline at a concentration of 160 μg/ml was used to induce EMT in OSCC cells, which was confirmed using morphological analysis, transwell assays, and EMT marker detection. RNA-sequence screening and Luminex multiplex cytokine assays showed that many inflammatory cytokines (such as serum amyloid A1 [SAA1], interleukin [IL]-6, IL-36G, chemokine [CCL]2, and CCL20) were significantly altered during arecoline-induced EMT. Of these cytokines, SAA1 was the most highly upregulated. SAA1 overexpression induced EMT and promoted the migration and invasion of CAL33 cells, while SAA1 knockdown attenuated arecoline-induced EMT. Moreover, arecoline enhanced cervical lymph node metastasis in an orthotopic xenograft model of the tongue established using BALB/c nude mice. Our findings revealed that arecoline induced EMT and enhanced the metastatic capability of OSCC by the regulation of inflammatory cytokine secretion, especially that of SAA1. Our study provides a basis for understanding the mechanism of OSCC metastasis and suggests possible therapeutic targets to prevent the occurrence and development of OSCC associated with areca nut chewing.

Indexed as

AnimalsArecolineCell Line, TumorCell MovementCytokinesEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticHumansLymphatic MetastasisMiceMice, NudeMouth NeoplasmsSerum Amyloid A ProteinSquamous Cell Carcinoma of Head and NeckArecolineCytokinesSAA1 protein, humanSerum Amyloid A Proteinarecolineepithelial-mesenchymal transitioninflammatory cytokinesoral squamous cell carcinomaSAA1

Identifiers

PMID33626219
PMCPMC8177782
OpenAlexW3129749589

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.