Evidence map›Paper›PMID 19778185›Full record

ArticleTissue engineering. Part A2010

Angiogenesis in a microvascular construct for transplantation depends on the method of chamber circulation.

Carlos C Chang, Sara S Nunes, Scott C Sibole, Laxminarayanan Krishnan, Stuart K Williams, Jeffrey A Weiss, James B Hoying

Abstract read
In one paragraph

Article in Tissue engineering. Part A, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Vascularized Tissue Organoids.Bioengineering (Basel, Switzerland) · 2023
    Review
  6. Methods for vascularization and perfusion of tissue organoids.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Tissue engineering. Part A · 2017
    Article
  13. Article
  14. Article
  15. Article
  16. Manipulating the microvasculature and its microenvironment.Critical reviews in biomedical engineering · 2013
    Review
  17. Article
  18. Determinants of microvascular network topologies in implanted neovasculatures.Arteriosclerosis, thrombosis, and vascular biology · 2012
    Article
  19. Direct-write bioprinting three-dimensional biohybrid systems for future regenerative therapies.Journal of biomedical materials research. Part B, Applied biomaterials · 2011
    Review
  20. 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

7 authors.

Carlos C ChangDivision of Cardiovascular Therapeutics, Cardiovascular Innovation Institute, Louisville, KY 40202, USA.
Sara S Nunes
Scott C Sibole
Laxminarayanan Krishnan
Stuart K Williams
Jeffrey A Weiss
James B Hoying

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effective tissue prevascularization depends on new vessel growth and subsequent progression of neovessels into a stable microcirculation. Isolated microvessel fragments in a collagen-based microvascular construct (MVC) spontaneously undergo angiogenesis in static conditions in vitro but form a new microcirculation only when implanted in vivo. We have designed a bioreactor, the dynamic in vitro perfusion (DIP) chamber, to culture MVCs in vitro with perfusion. By altering bioreactor circulation, microvessel fragments in the DIP chamber either maintained stable, nonsprouting, patent vessel morphologies or sprouted endothelial neovessels that extended out into the surrounding collagen matrix (i.e., angiogenesis), yielding networks of neovessels within the MVC. Neovessels formed in regions of the construct predicted by simulation models to have the steepest gradients in oxygen levels and expressed hypoxia inducible factor-1alpha. By altering circulation conditions in the DIP chamber, we can control, possibly by modulating hypoxic stress, prevascularizing activity in vitro.

Indexed as

BioreactorsNeovascularization, PhysiologicAnimalsBiological TransportBlood Vessel ProsthesisCells, CulturedDiffusionMaleMicrocirculationMicrovesselsModels, BiologicalOxygenRatsRats, Sprague-DawleyTissue EngineeringTissue ScaffoldsOxygenVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2

Identifiers

PMID19778185
PMCPMC2862615

What OpenQuestion holds

Textmetadata
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.