Evidence map›Paper›PMID 31719926›Full record

ArticleCellular and molecular bioengineering2019

Type I Diabetes Delays Perfusion and Engraftment of 3D Constructs by Impinging on Angiogenesis; Which can be Rescued by Hepatocyte Growth Factor Supplementation.

Wafa Altalhi, Rupal Hatkar, James B Hoying, Yasaman Aghazadeh, Sara S Nunes

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. State of the field: cellular and exosomal therapeutic approaches in vascular regeneration.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  6. Article
  7. Role of the Pancreatic Islet Microvasculature in Health and Disease.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 2 countries.

Wafa AltalhiToronto General Hospital Research Institute, University Health Network, 101 College St., MaRS, TMDT 3-904, Toronto, ON M5G 1L7 Canada.ORCID 0000-0003-0906-7204
Rupal HatkarToronto General Hospital Research Institute, University Health Network, 101 College St., MaRS, TMDT 3-904, Toronto, ON M5G 1L7 Canada.
James B HoyingAdvanced Solutions Life Sciences, Manchester, NH 03101 USA.
Yasaman AghazadehToronto General Hospital Research Institute, University Health Network, 101 College St., MaRS, TMDT 3-904, Toronto, ON M5G 1L7 Canada.
Sara S NunesToronto General Hospital Research Institute, University Health Network, 101 College St., MaRS, TMDT 3-904, Toronto, ON M5G 1L7 Canada.
University Health Network · CA

Funding

Fabricated Microvascular NetworksR01EB007556 · NIBIB · UNIVERSITY OF LOUISVILLE · PI HOYING, JAMES B · 2007 to 2010
$2.0M
NIBIB NIH HHS R01 EB007556
6 · The paper itself

Abstract

introductionThe biggest bottleneck for cell-based regenerative therapy is the lack of a functional vasculature to support the grafts. This problem is exacerbated in diabetic patients, where vessel growth is inhibited. To address this issue, we aim to identify the causes of poor vascularization in 3D engineered tissues in diabetes and to reverse its negative effects.

methodsWe used 3D vascularized constructs composed of microvessel fragments containing all cells present in the microcirculation, embedded in collagen type I hydrogels. Constructs were either cultured

resultsWe demonstrated in 3D vascularized constructs that perivascular cells secrete hepatocyte growth factor (HGF), driving microvessel sprouting. Blockage of HGF or HGF receptor signaling in 3D constructs prevented vessel sprouting. Moreover, HGF expression in 3D constructs

conclusionWe show for the first time that diabetes affects HGF secretion in microvessels, which in turn prevents the engraftment of engineered tissues. Exogenous supplementation of HGF, restores angiogenic growth in 3D constructs showing promise for application in cell-based regenerative therapies.

Indexed as

AnastomosisAngiogenesisBlood perfusionDiabetesEndothelial cellHepatocyte growth factorInosculationMicrovesselRegenerative medicineRevascularizationTissue engineering

Identifiers

PMID31719926
PMCPMC6816716
OpenAlexW2945198568

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.