Evidence map›Paper›PMID 26243428›Full record

ArticleMicrocirculation (New York, N.Y. : 1994)2015

Driving the Hypoxia-Inducible Pathway in Human Pericytes Promotes Vascular Density in an Exosome-Dependent Manner.

Jamie N Mayo, Shawn E Bearden

Abstract read
In one paragraph

Article in Microcirculation (New York, N.Y. : 1994), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
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

43 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  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.

Jamie N MayoDepartment of Biological Sciences, Idaho State University, Pocatello, Idaho, USA.
Shawn E BeardenDepartment of Biological Sciences, Idaho State University, Pocatello, Idaho, USA.

Funding

Women's health: interplay of maternal diet and key demographics on neurological health in the rural frontier and remote WestP20GM103408 · NIGMS · UNIVERSITY OF IDAHO · PI Scott A Minnich · 2012 to 2026
$59.8M
Microvascular Dysfunction in HyperhomocysteinemiaR15HL106548 · NHLBI · IDAHO STATE UNIVERSITY · PI BEARDEN, SHAWN E · 2012 to 2012
$346k
NHLBI NIH HHS HL106548NHLBI NIH HHS R15 HL106548NIGMS NIH HHS P20 GM103408
6 · The paper itself

Abstract

objectivesThe mechanisms involved in activating pericytes, cells that ensheath capillaries, to engage in the formation of new capillaries, angiogenesis, remain unknown. In this study, the hypothesis was tested that pericytes could be stimulated to promote angiogenesis by driving the HIF pathway.

methodsPericytes were stimulated with CoCl2 to activate the HIF pathway. Stimulated pericytes were cocultured with endothelial cells in a wound healing assay and in a 3D collagen matrix assay of angiogenesis. A culture system of spinal cord tissue was used to assess microvascular outcomes after treatment with stimulated pericytes. Pharmaceutical inhibition of exosome production was also performed.

resultsTreatment with stimulated pericytes resulted in faster wound healing (1.92 ± 0.18 fold increase, p < 0.05), greater endothelial cord formation (2.9 ± 0.14 fold increase, p < 0.05) in cell culture assays, and greater vascular density (1.78 ± 0.23 fold increase, p < 0.05) in spinal cord tissue. Exosome secretion and the physical presence of stimulated pericytes were necessary in the promotion of angiogenic outcomes.

conclusionsThese results elucidate a mechanism that may be exploited to enhance features of angiogenesis in the CNS.

Indexed as

Neovascularization, PhysiologicCapillariesCell HypoxiaExosomesHumansPericytesangiogenesisendotheliumexosomeshypoxia-inducible factorpericytesspinal cord

Identifiers

PMID26243428
PMCPMC4715585

What OpenQuestion holds

Textmetadata
LicenceTDM
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.