Evidence map›Paper›PMID 32253832›Full record

ArticleCancer medicine2020

Aquaporin 1 elicits cell motility and coordinates vascular bed formation by downregulating thrombospondin type-1 domain-containing 7A in glioblastoma.

Masahiro Oishi, Seiichi Munesue, Ai Harashima, Mitsutoshi Nakada, Yasuhiko Yamamoto, Yasuhiko Hayashi

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

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  13. Aquaporin-mediated dysregulation of cell migration in disease states.Cellular and molecular life sciences : CMLS · 2023
    Review
  14. Article
  15. Aquaporins in Tumor.Advances in experimental medicine and biology · 2023
    Article
  16. Aquaporins in Cardiovascular System.Advances in experimental medicine and biology · 2023
    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.

Masahiro OishiDepartment of Neurosurgery, Kanazawa University Graduate School of Medical Sciences, Kanazawa, Japan.ORCID 0000-0002-9776-2399
Seiichi MunesueDepartment of Biochemistry and Molecular Vascular Biology, Kanazawa University Graduate School of Medical Sciences, Kanazawa, Japan.
Ai HarashimaDepartment of Biochemistry and Molecular Vascular Biology, Kanazawa University Graduate School of Medical Sciences, Kanazawa, Japan.
Mitsutoshi NakadaDepartment of Neurosurgery, Kanazawa University Graduate School of Medical Sciences, Kanazawa, Japan.
Yasuhiko YamamotoDepartment of Biochemistry and Molecular Vascular Biology, Kanazawa University Graduate School of Medical Sciences, Kanazawa, Japan.ORCID 0000-0003-1326-4649
Yasuhiko HayashiDepartment of Neurosurgery, Kanazawa University Graduate School of Medical Sciences, Kanazawa, Japan.
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAquaporin (AQP) 1 expression has been linked with tumor malignancy but its role in glioblastoma (GBM), a lethal glioma, remains to be clarified.

methodsAQP1 expression was examined in 33 human GBM specimens by immunohistochemistry. GBM cells (U251 and U87) that stably express AQP1 were established and used for cellular proliferation, migration, invasion, and vascular tube formation assays. The GeneChip assay was used to identify differentially expressed genes in AQP1-expressing cells.

resultsAQP1 was expressed only in tumor cells. AQP1 dose-dependently accelerated cell migration and invasion, but not proliferation, in GBM cell lines. AQP1 also upregulated cathepsin B, focal adhesion kinase and activities of matrix metalloproteinase 9. AQP1 in GBM cells induced wall thickness of ECV304, vascular endothelial cells, in a contact-dependent manner. Downregulation of thrombospondin type 1 domain containing 7A (THSD7A) was identified in AQP1-expressing GBM cells in vitro, and was negatively correlated with AQP1 expression in human GBM specimens.

conclusionAQP1 is involved in tumor malignancy by facilitating the migration and invasion of GBM cells, and promoting the formation of vascular beds that are characteristic of GBM by downregulating THSD7A.

Indexed as

Cell MovementGene Expression Regulation, NeoplasticAdultAgedAged, 80 and overApoptosisAquaporin 1Biomarkers, TumorCell ProliferationDown-RegulationFemaleGlioblastomaHumansMaleMiddle AgedNeovascularization, PathologicAQP1 protein, humanAquaporin 1Biomarkers, TumorThrombospondinsTHSD7A protein, humanaquaporin-1glioblastomaTHSD7Atube formationvascular bed

Identifiers

PMID32253832
PMCPMC7286445
OpenAlexW3014554508

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Registered trials

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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.