Evidence map›Paper›PMID 32020235›Full record

ArticleOncology reports2020

Periostin induces epithelial‑to‑mesenchymal transition via the integrin α5β1/TWIST‑2 axis in cholangiocarcinoma.

Jumaporn Sonongbua, Suchada Siritungyong, Suyanee Thongchot, Thanpawee Kamolhan, Kusumawadee Utispan, Peti Thuwajit, Ananya Pongpaibul, Sopit Wongkham, Chanitra Thuwajit

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 16 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Jumaporn SonongbuaGraduate Program in Immunology Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand.
Suchada SiritungyongGraduate Program in Immunology Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand.
Suyanee ThongchotDepartment of Immunology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand.
Thanpawee KamolhanDepartment of Immunology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand.
Kusumawadee UtispanFaculty of Dentistry, Thammasat University, Pathum Thani 12121, Thailand.
Peti ThuwajitDepartment of Immunology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand.
Ananya PongpaibulDepartment of Pathology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand.
Sopit WongkhamDepartment of Biochemistry, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.
Chanitra ThuwajitDepartment of Immunology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand.
Mahidol University · THKhon Kaen University · THThammasat University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Periostin (PN) (also known as osteoblast‑specific factor OSF‑2) is a protein that in humans is encoded by the POSTN gene and has been correlated with a reduced survival of cholangiocarcinoma (CCA) patients, with the well‑known effect of inducing epithelial‑to‑mesenchymal transition (EMT). The present study investigated the effect of PN, through integrin (ITG)α5β1, in EMT‑mediated CCA aggressiveness. The alterations in EMT‑related gene and protein expression were investigated by real‑time PCR, western blot analysis and zymogram. The effects of PN on migration and the level of TWIST‑2 were assessed in CCA cells with and without siITGα5 transfection. PN was found to induce CCA cell migration and EMT features, including increments in Twist‑related protein 2 (TWIST‑2), zinc finger protein SNAI1 (SNAIL‑1), α-smooth muscle actin (ASMA), vimentin (VIM) and matrix metallopeptidase 9 (MMP‑9), and a reduction in cytokeratin 19 (CK‑19) together with cytoplasmic translocation of E-cadherin (CDH‑1). Additionally, PN markedly induced MMP‑9 activity. TWIST‑2 was significantly induced in PN‑treated CCA cells; this effect was attenuated in the ITGα5β1‑knockdown cells and corresponded to reduced migration of the cancer cells. These results indicated that PN induced CCA migration through ITGα5β1/TWIST-2‑mediated EMT. Moreover, clinical samples from CCA patients showed that higher levels of TWIST‑2 were significantly correlated with shorter survival time. In conclusion, the ITGα5β1‑mediated TWIST‑2 signaling pathway regulates PN‑induced EMT in CCA progression, and TWIST‑2 is a prognostic marker of poor survival in CCA patients.

Indexed as

Antigens, CDCadherinsCell Adhesion MoleculesCell Line, TumorCell MovementCholangiocarcinomaEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticHumansIntegrin alpha5beta1Repressor ProteinsSignal TransductionTwist-Related Protein 1VimentinAntigens, CDCadherinsCDH1 protein, humanCell Adhesion MoleculesIntegrin alpha5beta1POSTN protein, humanRepressor ProteinsTWIST2 protein, humanTwist-Related Protein 1Vimentincholangiocarcinomaepithelial-tomesenchymal transitionintegrin α5β1periostinTWIST-2

Identifiers

PMID32020235
PMCPMC7057947
OpenAlexW3003257740

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.