Evidence map›Paper›PMID 33466887›Full record

ArticleInternational journal of molecular sciences2021

Lipid Raft Association Stabilizes VEGF Receptor 2 in Endothelial Cells.

Ibukunoluwapo O Zabroski, Matthew A Nugent

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  12. AQP3-Dependent PI3K/Akt Modulation in Breast Cancer Cells.International journal of molecular sciences · 2023
    Article
  13. The Role of VEGF Family in Lipid Metabolism.Current pharmaceutical biotechnology · 2023
    Article
  14. Review
  15. Article
  16. Review
  17. Advances in Endothelial Cell Biology: From Knowledge to Control.International journal of molecular sciences · 2022
    Article
  18. Review
  19. Review
  20. Review
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

2 authors at 1 institution in 1 country.

Ibukunoluwapo O ZabroskiDepartment of Biological Sciences, University of Massachusetts Lowell, Lowell, MA 01854, USA.
Matthew A NugentDepartment of Biological Sciences, University of Massachusetts Lowell, Lowell, MA 01854, USA.ORCID 0000-0001-7290-5616
University of Massachusetts Lowell · US

Funding

Modulating Protein Activity with Heparan SulfateR15GM120702 · NIGMS · UNIVERSITY OF MASSACHUSETTS LOWELL · PI NUGENT, MATTHEW A · 2016 to 2016
$367k
NIH HHS R15GM120702
6 · The paper itself

Abstract

The binding of vascular endothelial growth factor A (VEGF) to VEGF receptor-2 (VEGFR-2) stimulates angiogenic signaling. Lipid rafts are cholesterol-dense regions of the plasma membrane that serve as an organizational platform for biomolecules. Although VEGFR2 has been shown to colocalize with lipid rafts to regulate its activation, the effect of lipid rafts on non-activated VEGFR2 has not been explored. Here, we characterized the involvement of lipid rafts in modulating the stability of non-activated VEGFR2 in endothelial cells using raft disrupting agents: methyl-β-cyclodextrin, sphingomyelinase and simvastatin. Disrupting lipid rafts selectively decreased the levels of non-activated VEGFR2 as a result of increased lysosomal degradation. The decreased expression of VEGFR2 translated to reduced VEGF-activation of the extracellular signal-regulated protein kinases (ERK). Overall, our results indicate that lipid rafts stabilize VEGFR2 and its associated signal transduction activities required for angiogenesis. Thus, modulation of lipid rafts may provide a means to regulate the sensitivity of endothelial cells to VEGF stimulation. Indeed, the ability of simvastatin to down regulate VEGFR2 and inhibit VEGF activity suggest a potential mechanism underlying the observation that this drug improves outcomes in the treatment of certain cancers.

Indexed as

AnimalsAnticholesteremic AgentsBlood VesselsCattleCells, CulturedEndothelial CellsExtracellular Signal-Regulated MAP KinasesHumansMembrane MicrodomainsProtein BindingProtein StabilitySignal TransductionSimvastatinVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2Anticholesteremic AgentsExtracellular Signal-Regulated MAP KinasesSimvastatinVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2angiogenesischolesterolendothelial celllipid raftslysosomereceptorsimvastatinvascular endothelial growth factor

Identifiers

PMID33466887
PMCPMC7830256
OpenAlexW3118397814

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.