Evidence map›Paper›PMID 26164207›Full record

ArticleOncotarget2015

Glioma-derived plasminogen activator inhibitor-1 (PAI-1) regulates the recruitment of LRP1 positive mast cells.

Ananya Roy, Antoine Coum, Voichita D Marinescu, Jelena Põlajeva, Anja Smits, Sven Nelander, Lene Uhrbom, Bengt Westermark, Karin Forsberg-Nilsson, Fredrik Pontén and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  6. Pathophysiological role of histamine signaling and its implications in glioblastoma.Biochimica et biophysica acta. Reviews on cancer · 2024
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  18. Role of Mast Cells in Shaping the Tumor Microenvironment.Clinical reviews in allergy & immunology · 2020
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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

11 authors at 4 institutions in 2 countries.

Ananya RoyDepartment of Immunology, Genetics and Pathology, Rudbeck Laboratory, Uppsala University, Uppsala, Sweden.
Antoine CoumDepartment of Engineering, Nanoscience Centre, Cambridge University, Cambridge, UK.
Voichita D MarinescuDepartment of Immunology, Genetics and Pathology, Rudbeck Laboratory, Uppsala University, Uppsala, Sweden.
Jelena PõlajevaCancer Research Technology, LBIC, London, UK.
Anja SmitsDepartment of Neuroscience, Neurology, Uppsala University, Uppsala, Sweden.
Sven NelanderDepartment of Immunology, Genetics and Pathology, Rudbeck Laboratory, Uppsala University, Uppsala, Sweden.
Lene UhrbomDepartment of Immunology, Genetics and Pathology, Rudbeck Laboratory, Uppsala University, Uppsala, Sweden.
Bengt WestermarkDepartment of Immunology, Genetics and Pathology, Rudbeck Laboratory, Uppsala University, Uppsala, Sweden.
Karin Forsberg-NilssonDepartment of Immunology, Genetics and Pathology, Rudbeck Laboratory, Uppsala University, Uppsala, Sweden.
Fredrik PonténDepartment of Immunology, Genetics and Pathology, Rudbeck Laboratory, Uppsala University, Uppsala, Sweden.
Elena TchougounovaDepartment of Immunology, Genetics and Pathology, Rudbeck Laboratory, Uppsala University, Uppsala, Sweden.
Uppsala University · SEScience for Life Laboratory · SECancer Research UK Technology · GBUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma (GBM) is a high-grade glioma with a complex microenvironment, including various inflammatory cells and mast cells (MCs) as one of them. Previously we had identified glioma grade-dependent MC recruitment. In the present study we investigated the role of plasminogen activator inhibitor 1 (PAI-1) in MC recruitment.PAI-1, a primary regulator in the fibrinolytic cascade is capable of forming a complex with fibrinolytic system proteins together with low-density lipoprotein receptor-related protein 1 (LRP1). We found that neutralizing PAI-1 attenuated infiltration of MCs. To address the potential implication of LRP1 in this process, we used a LRP1 antagonist, receptor-associated protein (RAP), and demonstrated the attenuation of MC migration. Moreover, a positive correlation between the number of MCs and the level of PAI-1 in a large cohort of human glioma samples was observed. Our study demonstrated the expression of LRP1 in human MC line LAD2 and in MCs in human high-grade glioma. The activation of potential PAI-1/LRP1 axis with purified PAI-1 promoted increased phosphorylation of STAT3 and subsequently exocytosis in MCs.These findings indicate the influence of the PAI-1/LRP1 axis on the recruitment of MCs in glioma. The connection between high-grade glioma and MC infiltration could contribute to patient tailored therapy and improve patient stratification in future therapeutic trials.

Indexed as

Brain NeoplasmsCell Line, TumorCell MovementCell ProliferationGlioblastomaHumansLow Density Lipoprotein Receptor-Related Protein-1Mast CellsNeoplasm InvasivenessPhosphorylationPlasminogen Activator Inhibitor 1STAT3 Transcription FactorTumor MicroenvironmentLow Density Lipoprotein Receptor-Related Protein-1LRP1 protein, humanPlasminogen Activator Inhibitor 1SERPINE1 protein, humanSTAT3 protein, humanSTAT3 Transcription FactorgliomaLRP1mast cellPAI-1SERPINE1

Identifiers

PMID26164207
PMCPMC4695142
OpenAlexW1876708341

What OpenQuestion holds

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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.