Evidence map›Paper›PMID 35289035›Full record

ArticleCancer science2022

Fat mass and obesity-associated protein regulates arecoline-exposed oral cancer immune response through programmed cell death-ligand 1.

Xia Li, Wuya Chen, Yijun Gao, Jing Song, Yangcong Gu, Jianming Zhang, Xiufeng Cheng, Yilong Ai

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  7. FTO-mediated mTranslational cancer research · 2025
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  10. Review
  11. Review
  12. Progression of mCell death discovery · 2024
    Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. mMolecular cancer · 2023
    Review
  18. Roles of mInternational journal of oncology · 2023
    Review
  19. Review
  20. Article
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

8 authors at 2 institutions in 1 country.

Xia LiDepartment of Oral Medicine, Foshan Stomatological Hospital, Medical College of Foshan University, Foshan, China.ORCID https://orcid.org/0000-0002-0120-2945
Wuya ChenDepartment of Oral Medicine, Foshan Stomatological Hospital, Medical College of Foshan University, Foshan, China.
Yijun GaoDepartment of Stomatology, The Second Xiangya Hospital, Central South University, Changsha, China.
Jing SongDepartment of Oral Maxillofacial Surgery, Foshan Stomatological Hospital, Medical College of Foshan University, Foshan, China.
Yangcong GuDepartment of Oral Maxillofacial Surgery, Foshan Stomatological Hospital, Medical College of Foshan University, Foshan, China.
Jianming ZhangDepartment of Preventive Dentistry, Foshan Stomatological Hospital, Medical College of Foshan University, Foshan, China.
Xiufeng ChengDepartment of Oral Medicine, Foshan Stomatological Hospital, Medical College of Foshan University, Foshan, China.
Yilong AiDepartment of Oral Medicine, Foshan Stomatological Hospital, Medical College of Foshan University, Foshan, China.
Foshan University · CNCentral South University · CN

Funding

Project of Stomatological Reaserach of Foshan Finance Bureau 2020 NO. 27
6 · The paper itself

Abstract

The high prevalence of oral squamous cell carcinoma (OSCC) in South Asia is associated with habitual areca nut chewing. Arecoline, a primary active carcinogen within areca nut extract, is known to promote OSCC pathological development. Dysregulation of N6-methyladenosine (m6A) modification has begun to emerge as a significant contributor to cancer development and progression. However, the biological effects and molecular mechanisms of m6A modification in arecoline-promoted OSCC malignance remain elusive. We reveal that chronic arecoline exposure substantially induces upregulation of fat mass and obesity-associated protein (FTO), MYC, and programmed cell death-ligand 1 (PD-L1) in OSCC cells. Moreover, upregulation of PD-L1 is observed in OSCC cell lines and tissues and is associated with areca nut chewing in OSCC patients. We also demonstrate that arecoline-induced FTO promotes the stability and expression levels of PD-L1 transcripts through mediating m6A modification and MYC activity, respectively. PD-L1 upregulation confers superior cell proliferation, migration, and resistance to T-cell killing to OSCC cells. Blockage of PD-L1 by administration of anti-PD-L1 antibody shrinks tumor size and improves mouse survival by elevating T-cell-mediated tumor cell killing. Therefore, targeting PD-L1 might be a potential therapeutic strategy for treating PD-L1-positive OSCC patients, especially those with habitual areca nut chewing.

Indexed as

Carcinoma, Squamous CellHead and Neck NeoplasmsMouth NeoplasmsAnimalsApoptosisArecaArecolineImmunityLigandsMiceObesitySquamous Cell Carcinoma of Head and NeckArecolineLigandsarecolineFTOoral carcinomaPD-L1tumor immunology

Identifiers

PMID35289035
PMCPMC9459271
OpenAlexW4220829916

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.