Evidence map›Paper›PMID 34319576›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2021

Blocking MMP-12-modulated epithelial-mesenchymal transition by repurposing penfluridol restrains lung adenocarcinoma metastasis via uPA/uPAR/TGF-β/Akt pathway.

Wen-Yueh Hung, Wei-Jiunn Lee, Guo-Zhou Cheng, Ching-Han Tsai, Yi-Chieh Yang, Tsung-Ching Lai, Ji-Qing Chen, Chi-Li Chung, Jer-Hwa Chang, Ming-Hsien Chien

Abstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 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
5.2field-weighted citation impact, top 3% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

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  12. The Emerging Role of MMP12 in the Oral Environment.International journal of molecular sciences · 2023
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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

10 authors at 5 institutions in 2 countries.

Wen-Yueh HungGraduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University, 250 Wu-Hsing Street, 11031, Taipei, Taiwan.
Wei-Jiunn LeeDepartment of Medical Education and Research, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan.
Guo-Zhou ChengGraduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University, 250 Wu-Hsing Street, 11031, Taipei, Taiwan.
Ching-Han TsaiGraduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University, 250 Wu-Hsing Street, 11031, Taipei, Taiwan.
Yi-Chieh YangGraduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University, 250 Wu-Hsing Street, 11031, Taipei, Taiwan.
Tsung-Ching LaiDivision of Pulmonary Medicine, Department of Internal Medicine, Wan Fang Hospital, Taipei Medical University, Hsing Long Road, Section 3, Taipei, 11696, Taiwan.
Ji-Qing ChenGraduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University, 250 Wu-Hsing Street, 11031, Taipei, Taiwan.
Chi-Li ChungSchool of Respiratory Therapy, College of Medicine, Taipei Medical University, Taipei, Taiwan.
Jer-Hwa ChangDepartment of Medical Education and Research, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan. m102094030@tmu.edu.tw.
Ming-Hsien ChienGraduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University, 250 Wu-Hsing Street, 11031, Taipei, Taiwan. mhchien1976@gmail.com.ORCID http://orcid.org/0000-0002-0084-7231
Taipei Medical University · TWTaipei Medical University Hospital · TWWan Fang Hospital · TWDartmouth College · USTungs' Taichung MetroHarbor Hospital · TW

Funding

Taipei Medical University 110-eva-14
6 · The paper itself

Abstract

purposeMetastasis of lung adenocarcinoma (LADC) is a crucial factor determining patient survival. Repurposing of the antipsychotic agent penfluridol has been found to be effective in the inhibition of growth of various cancers. As yet, however, the anti-metastatic effect of penfluridol on LADC has rarely been investigated. Herein, we addressed the therapeutic potential of penfluridol on the invasion/metastasis of LADC cells harboring different epidermal growth factor receptor (EGFR) mutation statuses.

methodsMTS viability, transwell migration and invasion, and tumor endothelium adhesion assays were employed to determine cytotoxic and anti-metastatic effects of penfluridol on LADC cells. Protease array, Western blot, immunohistochemistry (IHC), immunofluorescence (IF) staining, and expression knockdown by shRNA or exogenous overexpression by DNA plasmid transfection were performed to explore the underlying mechanisms, both in vitro and in vivo.

resultsWe found that nontoxic concentrations of penfluridol reduced the migration, invasion and adhesion of LADC cells. Protease array screening identified matrix metalloproteinase-12 (MMP-12) as a potential target of penfluridol to modulate the motility and adhesion of LADC cells. In addition, we found that MMP-12 exhibited the most significantly adverse prognostic effect in LADC among 39 cancer types. Mechanistic investigations revealed that penfluridol inhibited the urokinase plasminogen activator (uPA)/uPA receptor/transforming growth factor-β/Akt axis to downregulate MMP-12 expression and, subsequently, reverse MMP-12-induced epithelial-mesenchymal transition (EMT). Subsequent analysis of clinical LADC samples revealed a positive correlation between MMP12 and mesenchymal-related gene expression levels. A lower survival rate was found in LADC patients with a SNAl1

conclusionsOur results indicate that MMP-12 may serve as a useful biomarker for predicting LADC progression and as a promising penfluridol target for treating metastatic LADC.

Indexed as

A549 CellsAdenocarcinoma of LungAnimalsCell Line, TumorDrug RepositioningEpithelial-Mesenchymal TransitionHumansKaplan-Meier EstimateLung NeoplasmsMaleMatrix Metalloproteinase 12MiceMice, Inbred NODMice, SCIDNeoplasm MetastasisPenfluridolMatrix Metalloproteinase 12PenfluridolProteinsProto-Oncogene Proteins c-aktReceptors, Urokinase Plasminogen ActivatorTransforming Growth Factor betaUrokinase-Type Plasminogen ActivatorEpithelial–mesenchymal transitionInvasionLung adenocarcinomaMatrix metalloproteinase-12MigrationPenfluridol

Identifiers

PMID34319576
PMCPMC12980672
OpenAlexW3185803188

What OpenQuestion holds

Textmetadata
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.