Evidence map›Paper›PMID 32324828›Full record

ArticlePloS one2020

Compromised angiogenesis and vascular Integrity in impaired diabetic wound healing.

Uzoagu A Okonkwo, Lin Chen, Da Ma, Veronica A Haywood, May Barakat, Norifumi Urao, Luisa A DiPietro

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 5 pooled it
12.4field-weighted citation impact, top 1% 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

109 citing papers in PubMed, 5 syntheses or guidelines pooled it, 190 citations in OpenAlex.

  1. Pooled it
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  3. Pooled it
  4. Pooled it
  5. Exploring the Role of GLP-1 Agents in Managing Diabetic Foot Ulcers: A Narrative and Systematic Review.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    Pooled it
  6. Translational development of ABCB5Stem cell research & therapy · 2022
    Trial
  7. Article
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  9. Review
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  11. Review
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  14. AI-assisted design of a VEGFR2 agonistic peptide that promotes angiogenesis and wound repair.Protein science : a publication of the Protein Society · 2026
    Article
  15. Review
  16. Article
  17. Article
  18. Observational
  19. Review
  20. Article

49 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 2 countries.

Uzoagu A OkonkwoCenter for Wound Healing and Tissue Regeneration, University of Illinois at Chicago, Chicago, IL, United States of America.
Lin ChenCenter for Wound Healing and Tissue Regeneration, University of Illinois at Chicago, Chicago, IL, United States of America.ORCID 0000-0001-8530-2363
Da MaGuangdong Provincial Key Laboratory of Stomatology, Stomatological Hospital, Guanghua School of Stomatology, SunYat-sen University, Guangzhou, Guangdong, China.
Veronica A HaywoodCenter for Wound Healing and Tissue Regeneration, University of Illinois at Chicago, Chicago, IL, United States of America.ORCID 0000-0002-8489-822X
May BarakatCenter for Wound Healing and Tissue Regeneration, University of Illinois at Chicago, Chicago, IL, United States of America.ORCID 0000-0002-3132-461X
Norifumi UraoDepartment of Pharmacology, Upstate Medical University, Syracuse, NY, United States of America.
Luisa A DiPietroCenter for Wound Healing and Tissue Regeneration, University of Illinois at Chicago, Chicago, IL, United States of America.ORCID 0000-0002-4842-1547
University of Illinois Chicago · USSun Yat-sen University · CNSUNY Upstate Medical University · US

Funding

ANGIOGENESIS IN WOUND REPAIRR01GM050875 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DIPIETRO, LUISA A · 1999 to 2020
$6.6M
Multidisciplinary Oral Science TrainingT32DE018381 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI COOPER, LYNDON F · 2008 to 2019
$3.6M
Impact of hematopoietic stem progenitor cell dysfunction on tissue recovery from ischemic injury in metabolic syndromeR01DK111489 · NIDDK · UPSTATE MEDICAL UNIVERSITY · PI URAO, NORIFUMI · 2017 to 2021
$2.0M
NIDCR NIH HHS T32 DE018381NIDDK NIH HHS R01 DK111489NIGMS NIH HHS R01 GM050875
6 · The paper itself

Abstract

Vascular deficits are a fundamental contributing factor of diabetes-associated diseases. Although previous studies have demonstrated that the pro-angiogenic phase of wound healing is blunted in diabetes, a comprehensive understanding of the mechanisms that regulate skin revascularization and capillary stabilization in diabetic wounds is lacking. Using a mouse model of diabetic wound healing, we performed microCT analysis of the 3-dimensional architecture of the capillary bed. As compared to wild type, vessel surface area, branch junction number, total vessel length, and total branch number were significantly decreased in wounds of diabetic mice as compared to WT mice. Diabetic mouse wounds also had significantly increased capillary permeability and decreased pericyte coverage of capillaries. Diabetic wounds exhibited significant perturbations in the expression of factors that affect vascular regrowth, maturation and stability. Specifically, the expression of VEGF-A, Sprouty2, PEDF, LRP6, Thrombospondin 1, CXCL10, CXCR3, PDGFR-β, HB-EGF, EGFR, TGF-β1, Semaphorin3a, Neuropilin 1, angiopoietin 2, NG2, and RGS5 were down-regulated in diabetic wounds. Together, these studies provide novel information about the complexity of the perturbation of angiogenesis in diabetic wounds. Targeting factors responsible for wound resolution and vascular pruning, as well those that affect pericyte recruitment, maturation, and stability may have the potential to improve diabetic skin wound healing.

Indexed as

Neovascularization, PathologicWound HealingAnimalsBlood VesselsCapillariesDiabetes Mellitus, ExperimentalFemaleMiceMice, Inbred C57BLPericytesPermeabilityX-Ray Microtomography

Identifiers

PMID32324828
PMCPMC7179900
OpenAlexW3018333173

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.