Evidence map›Paper›PMID 23320101›Full record

ArticlePloS one2013

Perlecan maintains microvessel integrity in vivo and modulates their formation in vitro.

Erika Gustafsson, Maylin Almonte-Becerril, Wilhelm Bloch, Mercedes Costell

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. TheeLife · 2025
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Cerebrovascular development: mechanisms and experimental approaches.Cellular and molecular life sciences : CMLS · 2021
    Review
  10. Article
  11. 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
  12. Review
  13. Article
  14. Review
  15. 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
  16. Review
  17. Endorepellin-evoked Autophagy Contributes to Angiostasis.The Journal of biological chemistry · 2016
    Article
  18. Article
  19. Article
  20. Proteoglycan form and function: A comprehensive nomenclature of proteoglycans.Matrix biology : journal of the International Society for Matrix Biology · 2015
    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

4 authors at 3 institutions in 3 countries.

Erika GustafssonDepartment of Experimental Pathology, Lund University, Lund, Sweden.
Maylin Almonte-Becerril
Wilhelm Bloch
Mercedes Costell
Center for Research and Advanced Studies of the National Polytechnic Institute · MXLund University · SEUniversitat de València · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perlecan is a heparan sulfate proteoglycan assembled into the vascular basement membranes (BMs) during vasculogenesis. In the present study we have investigated vessel formation in mice, teratomas and embryoid bodies (EBs) in the absence of perlecan. We found that perlecan was dispensable for blood vessel formation and maturation until embryonic day (E) 12.5. At later stages of development 40% of mutant embryos showed dilated microvessels in brain and skin, which ruptured and led to severe bleedings. Surprisingly, teratomas derived from perlecan-null ES cells showed efficient contribution of perlecan-deficient endothelial cells to an apparently normal tumor vasculature. However, in perlecan-deficient EBs the area occupied by an endothelial network and the number of vessel branches were significantly diminished. Addition of FGF-2 but not VEGF(165) rescued the in vitro deficiency of the mutant ES cells. Furthermore, in the absence of perlecan in the EB matrix lower levels of FGFs are bound, stored and available for cell surface presentation. Altogether these findings suggest that perlecan supports the maintenance of brain and skin subendothelial BMs and promotes vasculo- and angiogenesis by modulating FGF-2 function.

Indexed as

Neovascularization, PhysiologicAnimalsBasement MembraneBrainEmbryoid BodiesEmbryonic Stem CellsFemaleFibroblast Growth Factor 2Heparan Sulfate ProteoglycansMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutMicrovesselsNeovascularization, PathologicPregnancyFibroblast Growth Factor 2Heparan Sulfate Proteoglycansperlecan

Identifiers

PMID23320101
PMCPMC3540034
OpenAlexW2131734717

What OpenQuestion holds

Textmetadata
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.