Evidence map›Paper›PMID 19555425›Full record

ArticleJournal of cellular and molecular medicine2009

Regression and persistence: remodelling in a tissue engineered axial vascular assembly.

E Polykandriotis, S Euler, A Arkudas, G Pryymachuk, J P Beier, P Greil, A Dragu, A Lametschwandtner, U Kneser, R E Horch

Registry-linked trialAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04001842 (Mandibular Reconstruction Using Tissue Regeneration With Axially Vascularised Bone Substitutes), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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.

NCT04001842 narecruitingnot on this mapstarted 2019, after this paper: background citation

Mandibular Reconstruction Using Tissue Regeneration With Axially Vascularised Bone Substitutes

TypeinterventionalSponsorUniversity of AlexandriaRan2019 to 2030Enrolled10ConditionsMandibular DeficiencyArmsSurgical reconstruction of the mandible using an axially vascularized bone construct
3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Vascular persistence following precision micropuncture.Microcirculation (New York, N.Y. : 1994) · 2024
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Tissue engineering and regenerative medicine -where do we stand?Journal of cellular and molecular medicine · 2012
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Cell interactions in bone tissue engineering.Journal of cellular and molecular medicine · 2010
    Review
  15. [The development of plastic surgery: retrospective view of 80 years of "Der Chirurg" (The Surgeon)].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2009
    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

10 authors.

E PolykandriotisDepartment of Plastic and Hand Surgery, University of Erlangen, Erlangen, Germany. elias.polykandriotis@uk-erlangen.de
S Euler
A Arkudas
G Pryymachuk
J P Beier
P Greil
A Dragu
A Lametschwandtner
U Kneser
R E Horch

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In later stages of vasculoangiogenesis a vascular network is going through a metamorphosis for optimal perfusion and economy of energy. In this study we make a quantitative approach to phenomena of remodelling in a bioartificial neovascular network and suggest variance of calibre as a parameter of neovascular maturation. For this study, 18 male Lewis rats were subjected to the AV loop operation in combination with a hard porous biogenic matrix and an isolation chamber. The animals were allocated into three groups for different explantation intervals set to 2, 4 and 8 weeks, respectively. Collective attributes like vascular density, percent fractional area and variance of calibre were evaluated for a predefined region of interest (ROI). Late morphogenesis was evaluated by means of scanning electron microscopy. After the fourth week the absolute number of vessels within the ROI decreased (P < 0.03) whereas, on the contrary, the fractional area of all segments increased (P < 0.02). The variance in calibre was significantly increased in the 8-week group (P < 0.05). Lymphatic growth after week 4, early pericyte migration as well as intussusceptive angiogenesis were identified immunohistologically. Phenomena of remodelling were evaluated quantitatively in a neovascular network and variance could be proposed as a parameter of net vascular maturation.

Indexed as

Blood Vessel ProsthesisAnimalsBlood VesselsCorrosion CastingMaleRatsTissue EngineeringVascular Patency

Identifiers

PMID19555425
PMCPMC4496123

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.