Evidence map›Paper›PMID 33332205›Full record

ArticlePharmaceutical biology2020

Arecoline suppresses epithelial cell viability by upregulating tropomyosin-1 through the transforming growth factor-β/Smad pathway.

Long Li, Liqun Gu, Zhigang Yao, Yuehong Wang, Zhangui Tang, Xiaoying Wu

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Oral submucous fibrosis: pathogenesis and therapeutic approaches.International journal of oral science · 2025
    Review
  4. Article
  5. Article
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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

6 authors at 1 institution in 1 country.

Long LiDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, China.
Liqun GuXiangya Stomatological Hospital, Central South University, Changsha, China.
Zhigang YaoXiangya Stomatological Hospital, Central South University, Changsha, China.
Yuehong WangXiangya Stomatological Hospital, Central South University, Changsha, China.
Zhangui TangXiangya Stomatological Hospital, Central South University, Changsha, China.
Xiaoying WuDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, China.ORCID https://orcid.org/0000-0002-2977-3280
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextOral submucous fibrosis (OSF) is a chronic and progressive disease. Arecoline, present in betel nuts, has been proposed as a vital aetiological factor. However, the underlying mechanism remains unclear.

objectivesThis research elucidates the expression of tropomyosin-1 (TPM1) and its regulation mechanism in HaCaT cells treated with arecoline. MATERIALS AND

methodsHaCaT cells were assigned into three groups: (1) Control; (2) Treated with arecoline (0.16 mM) for 48 h (3) Treated with arecoline (0.16 mM) and transfected with small interfering RNA (siRNA) for TPM1 (50 nM) for 48 h. CCK8, cell cycle, and apoptosis phenotypic analyses were performed. PCR and western blot analyses were performed to detect the expression level of TPM1 and examine the related signalling pathway.

resultsThe IC DISCUSSION AND

conclusionsArecoline suppresses HaCaT cell viability by upregulating TPM1 through the TGF-β/Smad signalling pathway. This research provides a scientific basis for further study of arecoline and TPM1 in OSF and can be generalised to broader pharmacological studies. TPM1 may be a promising molecular target for treating OSF.

Indexed as

ApoptosisArecolineCell SurvivalEpithelial CellsHaCaT CellsHumansOral Submucous FibrosisSignal TransductionSmad ProteinsTransforming Growth Factor betaTropomyosinUp-RegulationArecolineSmad ProteinsTPM1 protein, humanTransforming Growth Factor betaTropomyosinapoptosiscell-cycle arrestHaCaTOral submucous fibrosis

Identifiers

PMID33332205
PMCPMC7751430
OpenAlexW3111770082

What OpenQuestion holds

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LicenceCC BY
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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.