Evidence map›Paper›PMID 21047416›Full record

ArticleBMC biochemistry2010

Soluble perlecan domain I enhances vascular endothelial growth factor-165 activity and receptor phosphorylation in human bone marrow endothelial cells.

Arivalagan Muthusamy, Carlton R Cooper, Ronald R Gomes

Open access · bronzeAbstract read
In one paragraph

Article in BMC biochemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  4. Review
  5. Proteoglycan-driven Autophagy: A Nutrient-independent Mechanism to Control Intracellular Catabolism.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2020
    Review
  6. Review
  7. Review
  8. Perlecan and vascular endothelial growth factor-encoding DNA-loaded chitosan scaffolds promote angiogenesis and wound healing.Journal of controlled release : official journal of the Controlled Release Society · 2017
    Article
  9. Review
  10. A current view of perlecan in physiology and pathology: A mosaic of functions.Matrix biology : journal of the International Society for Matrix Biology · 2017
    Review
  11. Extracellular Matrix, a Hard Player in Angiogenesis.International journal of molecular sciences · 2016
    Review
  12. Review
  13. Review
  14. Proteoglycan form and function: A comprehensive nomenclature of proteoglycans.Matrix biology : journal of the International Society for Matrix Biology · 2015
    Review
  15. Article
  16. Article
  17. Article
  18. Article
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

3 authors at 1 institution in 1 country.

Arivalagan MuthusamyDepartment of Orthopaedics and Rehabilitation, Penn State College of Medicine, Hershey, Pennsylvania 17033, USA.
Carlton R Cooper
Ronald R Gomes
Pennsylvania State University · US

Funding

Perlecan modulates VEGF Bio-Availability in Human Osteoarthritic CartilageR03AR054915 · NIAMS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI GOMES, RONALD R · 2008 to 2009
$154k
NIAMS NIH HHS R03 AR054915
6 · The paper itself

Abstract

backgroundImmobilized recombinant perlecan domain I (PlnDI) binds and modulates the activity of heparin-binding growth factors, in vitro. However, activities for PlnDI, in solution, have not been reported. In this study, we assessed the ability of soluble forms to modulate vascular endothelial growth factor-165 (VEGF165) enhanced capillary tube-like formation, and VEGF receptor-2 phosphorylation of human bone marrow endothelial cells, in vitro.

resultsIn solution, PlnDI binds VEGF165 in a heparan sulfate and pH dependent manner. Capillary tube-like formation is enhanced by exogenous PlnDI; however, PlnDI/VEGF165 mixtures combine to enhance formation beyond that stimulated by either PlnDI or VEGF165 alone. PlnDI also stimulates VEGF receptor-2 phosphorylation, and mixtures of PlnDI/VEGF165 reduce the time required for peak VEGF receptor-2 phosphorylation (Tyr-951), and increase Akt phosphorylation. PlnDI binds both immobilized neuropilin-1 and VEGF receptor-2, but has a greater affinity for neuropilin-1. PlnDI binding to neuropilin-1, but not to VEGF receptor-2 is dependent upon the heparan sulfate chains adorning PlnDI. Interestingly, the presence of VEGF165 but not VEGF121 significantly enhances PlnDI binding to Neuropilin-1 and VEGF receptor-2.

conclusionsOur observations suggest soluble forms of PlnDI are biologically active. Moreover, PlnDI heparan sulfate chains alone or together with VEGF165 can enhance VEGFR-2 signaling and angiogenic events, in vitro. We propose PlnDI liberated during basement membrane or extracellular matrix turnover may have similar activities, in vivo.

Indexed as

Bone Marrow CellsEndothelial CellsHeparan SulfateHeparan Sulfate ProteoglycansHumansNeovascularization, PhysiologicPhosphorylationProtein Structure, TertiarySignal TransductionSolubilityVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2Heparan SulfateHeparan Sulfate ProteoglycansperlecanVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2VEGFA protein, human

Identifiers

PMID21047416
PMCPMC2987766
OpenAlexW2120884042

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.