Evidence map›Paper›PMID 24747440›Full record

ArticleNature cell biology2014

Profilin-1 phosphorylation directs angiocrine expression and glioblastoma progression through HIF-1α accumulation.

Yi Fan, Alka A Potdar, Yanqing Gong, Sandeepa M Eswarappa, Shannon Donnola, Justin D Lathia, Dolores Hambardzumyan, Jeremy N Rich, Paul L Fox

Open access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

61 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Review
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  4. Von Hippel-Lindau/Hypoxia Inducible Factor Axis in Glioblastoma.International journal of molecular sciences · 2025
    Review
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1 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Yi Fan1] Department of Cellular and Molecular Medicine, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue Cleveland, Ohio 44195, USA [2] Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Boulevard Philadelphia, Pennsylvania 19104, USA.
Alka A Potdar1] Department of Cellular and Molecular Medicine, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue Cleveland, Ohio 44195, USA [2] Department of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenue Cleveland, Ohio 44106, USA.
Yanqing Gong1] Department of Molecular Cardiology, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue Cleveland, Ohio 44195, USA [2] Division of Translational Medicine and Human Genetics, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Boulevard Philadelphia, Pennsylvania 19104, USA.
Sandeepa M EswarappaDepartment of Cellular and Molecular Medicine, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue Cleveland, Ohio 44195, USA.
Shannon DonnolaDepartment of Stem Cell Biology and Regenerative Medicine, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue Cleveland, Ohio 44195, USA.
Justin D LathiaDepartment of Cellular and Molecular Medicine, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue Cleveland, Ohio 44195, USA.
Dolores Hambardzumyan1] Department of Stem Cell Biology and Regenerative Medicine, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue Cleveland, Ohio 44195, USA [2] Department of Neurosciences, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue Cleveland, Ohio 44195, USA.
Jeremy N RichDepartment of Stem Cell Biology and Regenerative Medicine, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue Cleveland, Ohio 44195, USA.
Paul L FoxDepartment of Cellular and Molecular Medicine, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue Cleveland, Ohio 44195, USA.
Cleveland Clinic Lerner College of Medicine · US

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
Vascular Cell function and AtherosclerosisP01HL029582 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI SMITH, JONATHAN D · 1985 to 2019
$32.0M
Structural Determinants Of Ceruloplasmin Inflammatory ActivityP01HL076491 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI PLOW, EDWARD FRANKLIN · 2004 to 2019
$27.3M
Global analysis of mRNA polarization in migrating endothelial cellsR21HL094841 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI FOX, PAUL L · 2009 to 2010
$432k
Profilin-1 phosphorylation in neovascularizationK99HL103792 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI FAN, YI · 2013 to 2013
$80k
NCATS NIH HHS UL1 TR000439NHLBI NIH HHS K99 HL103792NHLBI NIH HHS P01 HL029582NHLBI NIH HHS P01 HL076491NHLBI NIH HHS R21 HL094841
6 · The paper itself

Abstract

The tumour vascular microenvironment supports tumorigenesis not only by supplying oxygen and diffusible nutrients but also by secreting soluble factors that promote tumorigenesis. Here we identify a feedforward mechanism in which endothelial cells (ECs), in response to tumour-derived mediators, release angiocrines driving aberrant vascularization and glioblastoma multiforme (GBM) progression through a hypoxia-independent induction of hypoxia-inducible factor (HIF)-1α. Phosphorylation of profilin-1 (Pfn-1) at Tyr 129 in ECs induces binding to the tumour suppressor protein von Hippel-Lindau (VHL), and prevents VHL-mediated degradation of prolyl-hydroxylated HIF-1α, culminating in HIF-1α accumulation even in normoxia. Elevated HIF-1α induces expression of multiple angiogenic factors, leading to vascular abnormality and tumour progression. In a genetic model of GBM, mice with an EC-specific defect in Pfn-1 phosphorylation exhibit reduced tumour angiogenesis, normalized vasculature and improved survival. Moreover, EC-specific Pfn-1 phosphorylation is associated with tumour aggressiveness in human glioma. These findings suggest that targeting Pfn-1 phosphorylation may offer a selective strategy for therapeutic intervention of malignant solid tumours.

Indexed as

Autocrine CommunicationAnimalsBrain NeoplasmsCapillary PermeabilityCell Line, TumorCell ProliferationDisease Models, AnimalDisease ProgressionEndothelial CellsFemaleGlioblastomaHumansHypoxia-Inducible Factor 1, alpha SubunitMaleMiceMice, Inbred C57BLHIF1A protein, humanHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitPFN1 protein, humanPfn1 protein, mouseProfilinsTyrosineVHL protein, humanVHL protein, mouseVon Hippel-Lindau Tumor Suppressor Protein

Identifiers

PMID24747440
PMCPMC4036069
OpenAlexW2019414065

What OpenQuestion holds

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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.