Evidence map›Paper›PMID 32019556›Full record

ArticleBMC veterinary research2020

Cell engraftment, vascularization, and inflammation after treatment of equine distal limb wounds with endothelial colony forming cells encapsulated within hydrogel microspheres.

Randolph L Winter, Yuan Tian, Fred J Caldwell, Wen J Seeto, Jey W Koehler, David A Pascoe, Shirley Fan, Phillippe Gaillard, Elizabeth A Lipke, Anne A Wooldridge

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Review
  3. Effect ofVeterinary and animal science · 2026
    Article
  4. Biofabrication and Characterization of Vascularizing PEG-Norbornene Microgels.Journal of biomedical materials research. Part A · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. 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 at 2 institutions in 1 country.

Randolph L WinterDepartment of Clinical Sciences, Auburn University, Auburn, AL, USA.
Yuan TianDepartment of Chemical Engineering, Auburn University, Auburn, AL, USA.
Fred J CaldwellDepartment of Clinical Sciences, Auburn University, Auburn, AL, USA.
Wen J SeetoDepartment of Chemical Engineering, Auburn University, Auburn, AL, USA.
Jey W KoehlerDepartment of Pathobiology, Auburn University, Auburn, AL, USA.
David A PascoeSchool of Kinesiology, Auburn University, Auburn, AL, USA.
Shirley FanDepartment of Mathematics, Auburn University, Auburn, AL, USA.
Phillippe GaillardDepartment of Mathematics, Auburn University, Auburn, AL, USA.
Elizabeth A LipkeDepartment of Chemical Engineering, Auburn University, Auburn, AL, USA.
Anne A WooldridgeDepartment of Clinical Sciences, Auburn University, Auburn, AL, USA. aaw0002@auburn.edu.ORCID http://orcid.org/0000-0003-1811-982X
Auburn University · USThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndothelial colony forming cells (ECFCs) may be useful therapeutically in conditions with poor blood supply, such as distal limb wounds in the horse. Encapsulation of ECFCs into injectable hydrogel microspheres may ensure cell survival and cell localization to improve neovascularization and healing. Autologous ECFCs were isolated from 6 horses, labeled with quantum nanodots (QD), and a subset were encapsulated in poly(ethylene) glycol fibrinogen microspheres (PEG-Fb MS). Full-thickness dermal wounds were created on each distal limb and injected with empty PEG-Fb MS, serum, ECFCs, or ECFCs encapsulated into PEG- Fb MS (ECFC/MS). Analysis included wound surface area (WSA), granulation tissue scoring (GS), thermography, collagen density staining, and immunohistochemical staining for endothelial and inflammatory cells. The purpose of this study was to track cell location and evaluate wound vascularization and inflammatory response after injection of ECFC/MS or naked ECFCs in equine distal limb wounds.

resultsECFCs were found near and within newly formed blood vessels up to 3 weeks after injection. ECFC and ECFC/MS groups had the greatest blood vessel quantity at week 1 in the wound periphery. Wounds treated with ECFCs and ECFC/MS had the lowest density of neutrophils and macrophages at week 4. There were no significant effects of ECFC or ECFC/MS treatment on other measured parameters.

conclusionsInjection of microsphere encapsulated ECFCs was practical for clinical use and well-tolerated. The positive ECFC treatment effects on blood vessel density and wound inflammation warrant further investigation.

Indexed as

MicrospheresNeovascularization, PhysiologicWound HealingAnimalsCell MovementCell ProliferationCell TransplantationEndothelial CellsHorsesHydrogelsMetacarpusMetatarsusQuantum DotsSubcutaneous TissueHydrogelsBiomaterialEndothelial colony forming cellsEquineMicrosphereRegenerative medicineSkinStem cell therapyWound

Identifiers

PMID32019556
PMCPMC7001230
OpenAlexW3004816153

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.