Evidence map›Paper›PMID 27009591›Full record

ArticleMicrovascular research2016

MicroCT angiography detects vascular formation and regression in skin wound healing.

Norifumi Urao, Uzoagu A Okonkwo, Milie M Fang, Zhen W Zhuang, Timothy J Koh, Luisa A DiPietro

Abstract readVideo-Audio Media
In one paragraph

Article in Microvascular research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the 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.

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

15 citing papers in PubMed.

  1. Obesity Disrupts H3K4me3-Mediated Lactate Accumulation and Efferocytosis in Hypoxic Macrophages.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cellular and molecular mechanisms of skin wound healing.Nature reviews. Molecular cell biology · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Angiogenesis in Wound Repair: Too Much of a Good Thing?Cold Spring Harbor perspectives in biology · 2022
    Review
  11. Long-Term Imaging of Wound Angiogenesis with Large Scale Optoacoustic Microscopy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Diabetes and Wound Angiogenesis.International journal of molecular sciences · 2017
    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

6 authors.

Norifumi UraoUniversity of Illinois at Chicago, Center for Wound Healing and Tissue Regeneration, Department of Kinesiology and Nutrition, USA. Electronic address: nurao@uic.edu.
Uzoagu A OkonkwoUniversity of Illinois at Chicago College of Dentistry, Center for Wound Healing and Tissue Regeneration, Department of Periodontics, USA.
Milie M FangUniversity of Illinois at Chicago, Center for Wound Healing and Tissue Regeneration, Department of Kinesiology and Nutrition, USA.
Zhen W ZhuangYale School of Medicine, Yale University, Yale Translational Research Imaging Center, USA.
Timothy J KohUniversity of Illinois at Chicago, Center for Wound Healing and Tissue Regeneration, Department of Kinesiology and Nutrition, USA.
Luisa A DiPietroUniversity of Illinois at Chicago College of Dentistry, Center for Wound Healing and Tissue Regeneration, Department of Periodontics, USA. Electronic address: ldipiet@uic.edu.

Funding

ANGIOGENESIS IN WOUND REPAIRR01GM050875 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DIPIETRO, LUISA A · 1999 to 2020
$6.6M
Macrophage Phenotype and Impaired Wound HealingR01GM092850 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KOH, TIMOTHY J · 2011 to 2019
$3.5M
Molecular Imaging of FXIII in a Mouse model Coronary Microvascular DiseaseR21HL119975 · NHLBI · YALE UNIVERSITY · PI ZHUANG, ZHENWU · 2014 to 2015
$454k
NHLBI NIH HHS R21 HL119975NIGMS NIH HHS R01 GM050875NIGMS NIH HHS R01 GM092850
6 · The paper itself

Abstract

Properly regulated angiogenesis and arteriogenesis are essential for effective wound healing. Tissue injury induces robust new vessel formation and subsequent vessel maturation, which involves vessel regression and remodeling. Although formation of functional vasculature is essential for healing, alterations in vascular structure over the time course of skin wound healing are not well understood. Here, using high-resolution ex vivo X-ray micro-computed tomography (microCT), we describe the vascular network during healing of skin excisional wounds with highly detailed three-dimensional (3D) reconstructed images and associated quantitative analysis. We found that relative vessel volume, surface area and branching number are significantly decreased in wounds from day 7 to days 14 and 21. Segmentation and skeletonization analysis of selected branches from high-resolution images as small as 2.5μm voxel size show that branching orders are decreased in the wound vessels during healing. In histological analysis, we found that the contrast agent fills mainly arterioles, but not small capillaries nor large veins. In summary, high-resolution microCT revealed dynamic alterations of vessel structures during wound healing. This technique may be useful as a key tool in the study of the formation and regression of wound vessels.

Indexed as

Neovascularization, PhysiologicWound HealingX-Ray MicrotomographyAnimalsArteriolesComputed Tomography AngiographyDisease Models, AnimalImaging, Three-DimensionalMaleMice, Inbred C57BLPredictive Value of TestsRadiographic Image Interpretation, Computer-AssistedSkinTime FactorsWounds and InjuriesAngiogenesisAngiographyMicro-computed tomographyThree-dimensionalWound healing

Identifiers

PMID27009591
PMCPMC4867264

What OpenQuestion holds

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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.