Evidence map›Paper›PMID 29377440›Full record

ArticleJournal of cellular and molecular medicine2018

Clinical relevance of integrin alpha 4 in gastrointestinal stromal tumours.

Olli-Pekka Pulkka, John-Patrick Mpindi, Olli Tynninen, Bengt Nilsson, Olli Kallioniemi, Harri Sihto, Heikki Joensuu

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

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  9. Antitumor effects of valdecoxib on hypopharyngeal squamous carcinoma cells.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2022
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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

7 authors at 2 institutions in 4 countries.

Olli-Pekka PulkkaLaboratory of Molecular Oncology, Translational Cancer Biology Program, Department of Oncology, University of Helsinki, Helsinki, Finland.ORCID 0000-0002-9151-6760
John-Patrick MpindiInstitute for Molecular Medicine Finland (FIMM), University of Helsinki, Helsinki, Finland.
Olli TynninenDepartment of Pathology, University of Helsinki and HUSLAB, Helsinki University Hospital, Helsinki, Finland.
Bengt NilssonSahlgrenska University Hospital, Gothenburg, Sweden.
Olli KallioniemiInstitute for Molecular Medicine Finland (FIMM), University of Helsinki, Helsinki, Finland.
Harri SihtoLaboratory of Molecular Oncology, Translational Cancer Biology Program, Department of Oncology, University of Helsinki, Helsinki, Finland.
Heikki JoensuuLaboratory of Molecular Oncology, Translational Cancer Biology Program, Department of Oncology, University of Helsinki, Helsinki, Finland.
University of Helsinki · FISahlgrenska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular mechanisms for the dissemination and metastasis of gastrointestinal stromal tumours (GIST) are incompletely understood. The purpose of the study was to investigate the clinical relevance of integrin alpha 4 (ITGA4) expression in GIST. GIST transcriptomes were first compared with transcriptomes of other types of cancer and histologically normal gastrointestinal tract tissue in the MediSapiens in silico database. ITGA4 was identified as an unusually highly expressed gene in GIST. Therefore, the effects of ITGA4 knock-down and selective integrin alpha 4 beta 1 (VLA-4) inhibitors on tumour cell proliferation and invasion were investigated in three GIST cell lines. In addition, the prognostic role of ITGA4 expression in cancer cells was investigated in a series of 147 GIST patients with immunohistochemistry. Inhibition of ITGA4-related signalling decreased GIST cell invasion in all investigated GIST cell lines. ITGA4 protein was expressed in 62 (42.2%) of the 147 GISTs examined, and expression was significantly associated with distant metastases during the course of the disease and several adverse prognostic features. Patients whose GIST expressed strongly ITGA4 had unfavourable GIST-specific survival and overall survival compared to patients with low or no ITGA4 expression. Taken together, ITGA4 is an important integrin in the molecular pathogenesis of GIST and may influence their clinical behaviour.

Indexed as

AdultAgedAged, 80 and overCell Line, TumorCell ProliferationFemaleGastrointestinal Stromal TumorsGene Expression Regulation, NeoplasticHumansIntegrin alpha4MaleMiddle AgedNeoplasm InvasivenessProto-Oncogene Proteins c-kitIntegrin alpha4Proto-Oncogene Proteins c-kitgastrointestinal stromal tumourinvasionITGA4metastasisproliferationsurvival

Identifiers

PMID29377440
PMCPMC5867167
OpenAlexW2790842257

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.