Evidence map›Paper›PMID 35961969›Full record

ArticleCell death & disease2022

Identification of a BRAF/PA28γ/MEK1 signaling axis and its role in epithelial-mesenchymal transition in oral submucous fibrosis.

Changqing Xie, Zaiye Li, Yufei Hua, Silu Sun, Liang Zhong, Qian Chen, Hui Feng, Ning Ji, Taiwen Li, Xikun Zhou and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

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

  1. Pooled it
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  6. Oral submucous fibrosis: pathogenesis and therapeutic approaches.International journal of oral science · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 1 country.

Changqing Xie *State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China.ORCID 0000-0002-4066-7964
Zaiye Li *State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China.ORCID 0000-0002-1922-4237
Yufei HuaState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China.
Silu SunState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China.
Liang ZhongState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China.
Qian ChenState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China.ORCID 0000-0002-3011-3722
Hui FengState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China.
Ning JiState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China.
Taiwen LiState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China.
Xikun ZhouState Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University and Collaborative Innovation Center for Biotherapy, Chengdu, Sichuan, 610041, People's Republic of China.ORCID 0000-0001-6768-2382
Xin ZengState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China.
Zhangui TangDepartment of Oral and Maxillofacial Surgery, Xiangya Stomatological Hospital & School of Stomatology, Postdoctoral Research Workstation, Cancer Research Institute and School of Basic Medicine, Central South University, Changsha, Hunan, 410078, People's Republic of China.
Chongkui SunState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China.
Jing LiState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China. lijing19840108@126.com.ORCID 0000-0001-5173-0781
Qianming ChenState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stom atology, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China. qmchen@scu.edu.cn.ORCID 0000-0002-5371-4432
Chinese Academy of Medical Sciences & Peking Union Medical College · CNCentral South University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oral submucous fibrosis (OSF) is a chronic and insidious oral potentially malignant disorder associated with a 4-17% risk of oral squamous cell carcinoma (OSCC). Our previous study found that proteasomal activator 28 gamma (PA28γ) is frequently overexpressed in oral squamous cell carcinoma and negatively correlated with poor patient prognosis. However, the role of PA28γ in the occurrence and development of OSF remains unclear. Here, we screened PA28γ-related genes and investigated their function in OSF. We demonstrated that the expression of PA28γ was positively associated with MEK1 and gradually elevated from normal to progressive stages of OSF tissue. Arecoline, a pathogenic component of OSF, could upregulate the protein levels of PA28γ and phosphorylated MEK1 and contribute to epithelial to mesenchymal transition (EMT) in epithelial cells. Notably, PA28γ could interact with MEK1 and upregulate its phosphorylation level. Furthermore, arecoline upregulated BRAF, which can interact with PA28γ and upregulate its protein level. Additionally, BRAF, PA28γ, and MEK1 could form protein complexes and then enhance the MEK1/ERK signaling pathways. The concrete mechanism of the protein stability of PA28γ is that BRAF mediates its degradation by inhibiting its ubiquitination. These findings underscore the instrumental role of PA28γ in the BRAF/MEK1 pathway and enhanced EMT through MEK1/ERK activation in OSF.

Indexed as

Carcinoma, Squamous CellHead and Neck NeoplasmsMouth NeoplasmsOral Submucous FibrosisArecolineAutoantigensEpithelial-Mesenchymal TransitionHumansMAP Kinase Kinase 1Proteasome Endopeptidase ComplexProto-Oncogene Proteins B-rafSquamous Cell Carcinoma of Head and NeckArecolineAutoantigensBRAF protein, humanKi antigenMAP2K1 protein, humanMAP Kinase Kinase 1Proteasome Endopeptidase ComplexProto-Oncogene Proteins B-raf

Identifiers

PMID35961969
PMCPMC9374740
OpenAlexW4291142863

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.