Evidence map›Paper›PMID 33007125›Full record

ArticleCancer science2021

Activation of β2-adrenergic receptor signals suppresses mesenchymal phenotypes of oral squamous cell carcinoma cells.

Shintaro Sakakitani, Katarzyna A Podyma-Inoue, Rina Takayama, Kazuki Takahashi, Mari Ishigami-Yuasa, Hiroyuki Kagechika, Hiroyuki Harada, Tetsuro Watabe

Abstract 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. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Review
  2. Cancer and neurotransmitter receptors.Chinese medical journal · 2025
    Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. βCells · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Translational cancer research · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. 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.

Shintaro SakakitaniDepartment of Oral and Maxillofacial Surgery, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Katarzyna A Podyma-InoueDepartment of Biochemistry, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Rina TakayamaDepartment of Biochemistry, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Kazuki TakahashiDepartment of Biochemistry, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Mari Ishigami-YuasaDepartment of Organic and Medicinal Chemistry, Chemical Biology Screening Center, Institute of Biomaterials and Bioengineering, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Hiroyuki KagechikaDepartment of Organic and Medicinal Chemistry, Chemical Biology Screening Center, Institute of Biomaterials and Bioengineering, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Hiroyuki HaradaDepartment of Oral and Maxillofacial Surgery, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.
Tetsuro WatabeDepartment of Biochemistry, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University (TMDU), Tokyo, Japan.ORCID https://orcid.org/0000-0001-5836-1309

Funding

Japan Agency for Medical Research and Development P-CREATE/20cm0106253h0002Japan Society for the Promotion of Science 17K1182Tokyo Medical and Dental University
6 · The paper itself

Abstract

Metastasis is a primary reason related to the mortality of oral squamous cell carcinoma (OSCC) patients. A program called epithelial-mesenchymal transition (EMT) has been shown to play a critical role in promoting metastasis in epithelium-derived carcinoma. During EMT, epithelial cancer cells acquire motile mesenchymal phenotypes and detach from primary tumors. Recent lines of evidence have suggested that EMT confers cancer cells with tumor-initiating ability. Therefore, selective targeting of EMT would lead to the development of effective therapeutic agents. In this study, using a chemical biology approach, we identified isoxsuprine, a β2-adrenergic receptor (β2-AR) agonist as a low-molecular-weight compound that interferes with the acquisition of mesenchymal phenotypes of oral cancer cells. Treatment of multiple types of oral cancer cells with isoxsuprine led to the downregulation of mesenchymal cell markers that was accompanied by reduced cell motility. Similar inhibitory effects were also observed for isoprenaline, a non-selective β-adrenergic receptor (β-AR) agonist. In addition, inhibition of cell migration upon treatment with isoxsuprine was reverted by a non-selective β-AR antagonist, propranolol, and the CRISPR/Cas9 system-mediated deletion of the β2-AR gene, suggesting that the effects exerted by isoxsuprine involved signals mediated by β2-AR. In addition, in a subcutaneous xenograft model of oral cancer cells, the administration of isoxsuprine effectively suppressed primary tumor growth, suggesting β2-AR signals to be a promising cancer therapeutic target for treatment of OSCC.

Indexed as

Androgen Receptor AntagonistsAnimalsCarcinoma, Squamous CellCell Line, TumorCell MovementCell Transformation, NeoplasticDown-RegulationEpithelial-Mesenchymal TransitionHumansMaleMesenchymal Stem CellsMiceMice, Inbred BALB CMice, NudeMouth NeoplasmsPhenotypeAndrogen Receptor AntagonistsPropranololReceptors, Adrenergic, beta-2isoxsuprineMET (mesenchymal-epithelial transition)oral squamous cell carcinomatumor growthβ2-adrenergic receptor

Identifiers

PMID33007125
PMCPMC7780019

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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.