Evidence map›Paper›PMID 35357655›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2022

Soluble TGFBI aggravates the malignancy of cholangiocarcinoma through activation of the ITGB1 dependent PPARγ signalling pathway.

Jungwhoi Lee, Jungsul Lee, Woogwang Sim, Jae-Hoon Kim

Abstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2022. 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
7.0field-weighted citation impact, top 2% 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, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Piezo1/ITGB1 Synergizes With CaCancer medicine · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. 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

4 authors at 3 institutions in 2 countries.

Jungwhoi Lee *Department of Biotechnology, College of Applied Life Science, Jeju National University, 102 Jejudaehak-ro, Jeju-si, Jeju-do, 63243, Republic of Korea. sdjd1108@kaist.ac.kr.ORCID http://orcid.org/0000-0002-3453-0478
Jungsul Lee *Department of Bio and Brain Engineering, KAIST, Daejeon, 34141, Republic of Korea.
Woogwang Sim *Department of Anatomy, University of California,, San Francisco, CA, 94143, USA.
Jae-Hoon KimDepartment of Biotechnology, College of Applied Life Science, Jeju National University, 102 Jejudaehak-ro, Jeju-si, Jeju-do, 63243, Republic of Korea. kimjh@jejunu.ac.kr.
Korea Advanced Institute of Science and Technology · KRJeju National University · KRUniversity of California, San Francisco · US

Funding

Ministry of Education 2016R1A6A1A03012862
6 · The paper itself

Abstract

backgroundCholangiocarcinoma is a devastating cancer with a poor prognosis. Previous reports have presented conflicting results on the role of transforming growth factor-β-induced protein (TGFBI) in malignant cancers. Currently, our understanding of the role of TGFBI in cholangiocarcinoma is ambiguous. The aim of the present study was to investigate the role of TGFBI in human cholangiocarcinoma.

methodsIterative patient partitioning (IPP) scoring and consecutive elimination methods were used to select prognostic biomarkers. mRNA and protein expression levels were determined using Gene Expression Omnibus (GEO), Western blot and ELISA analyses. Biological activities of selected biomarkers were examined using both in vitro and in vivo assays. Prognostic values were assessed using Kaplan-Meier and Liptak's z score analyses.

resultsTGFBI was selected as a candidate cholangiocarcinoma biomarker. GEO database analysis revealed significantly higher TGFBI mRNA expression levels in cholangiocarcinoma tissues compared to matched normal tissues. TGFBI protein was specifically detected in a soluble form in vitro and in vivo. TGFBI silencing evoked significant anti-cancer effects in vitro. Soluble TGFBI treatment aggravated the malignancy of cholangiocarcinoma cells both in vitro and in vivo through activation of the integrin beta-1 (ITGB1) dependent PPARγ signalling pathway. High TGFBI expression was associated with a poor prognosis in patients with cholangiocarcinoma.

conclusionsOur data suggest that TGFBI may serve as a promising prognostic biomarker and therapeutic target for cholangiocarcinoma.

Indexed as

Bile Duct NeoplasmsCholangiocarcinomabetaIG-H3 ProteinBile Ducts, IntrahepaticBiomarkers, TumorExtracellular Matrix ProteinsHumansIntegrin beta1PPAR gammaRNA, MessengerTransforming Growth Factor betabetaIG-H3 ProteinBiomarkers, TumorExtracellular Matrix ProteinsIntegrin beta1Itgb1 protein, humanPPAR gammaPPARG protein, humanRNA, MessengerTransforming Growth Factor betaCholangiocarcinomaITGβ1Liptak’s z valuePPARγPrognosisTGFBI

Identifiers

PMID35357655
PMCPMC12978060
OpenAlexW4220781670

What OpenQuestion holds

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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.