Evidence map›Paper›PMID 25709441›Full record

ArticleInternational journal of nanomedicine2015

Thickness-controllable electrospun fibers promote tubular structure formation by endothelial progenitor cells.

Jong Kyu Hong, Ju Yup Bang, Guan Xu, Jun-Hee Lee, Yeon-Ju Kim, Ho-Jun Lee, Han Seong Kim, Sang-Mo Kwon

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2015. 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
1.3field-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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Stem Cell Niche Concept: Search for Current Expert Consensus.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Angiogenesis in Tissue Engineering: As Nature Intended?Frontiers in bioengineering and biotechnology · 2020
    Review
  7. Review
  8. Article
  9. Review
  10. 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

8 authors at 2 institutions in 2 countries.

Jong Kyu HongLaboratory for Vascular Medicine and Stem Cell Biology, Medical Research Institute, Department of Physiology, School of Medicine, Pusan National University, Yangsan, South Korea ; Conversence Stem Cell Research Center, Medical Research Institute, School of Medicine, Pusan National University, Yangsan, South Korea.
Ju Yup BangDepartment of Organic Material Science, Pusan National University, Geumjeong-gu, Busan, South Korea.
Guan XuDepartment of Radiology, School of Medicine, University of Michigan, Ann Arbor, MI, USA.
Jun-Hee LeeLaboratory for Vascular Medicine and Stem Cell Biology, Medical Research Institute, Department of Physiology, School of Medicine, Pusan National University, Yangsan, South Korea.
Yeon-Ju KimLaboratory for Vascular Medicine and Stem Cell Biology, Medical Research Institute, Department of Physiology, School of Medicine, Pusan National University, Yangsan, South Korea.
Ho-Jun LeeDepartment of Electrical Engineering, Pusan National University, Geumjeong-gu, Busan, South Korea.
Han Seong KimDepartment of Organic Material Science, Pusan National University, Geumjeong-gu, Busan, South Korea.
Sang-Mo KwonLaboratory for Vascular Medicine and Stem Cell Biology, Medical Research Institute, Department of Physiology, School of Medicine, Pusan National University, Yangsan, South Korea ; Conversence Stem Cell Research Center, Medical Research Institute, School of Medicine, Pusan National University, Yangsan, South Korea ; Immunoregulatory Therapeutics Group in Brain Busan 21 Project, Department of Physiology, Pusan National University School of Medicine, Yangsan, South Korea.
Pusan National University · KRUniversity of Michigan · US

Funding

In vivo photoacoustic biopsy for intestinal strictures in Crohn's diseaseR21AI122098 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HIGGINS, PETER D.R., XU, GUAN · 2016 to 2017
$397k
6 · The paper itself

Abstract

Controlling the thickness of an electrospun nanofibrous scaffold by altering its pore size has been shown to regulate cell behaviors such as cell infiltration into a three-dimensional (3D) scaffold. This is of great importance when manufacturing tissue-engineering scaffolds using an electrospinning process. In this study, we report the development of a novel process whereby additional aluminum foil layers were applied to the accumulated electrospun fibers of an existing aluminum foil collector, effectively reducing the incidence of charge buildup. Using this process, we fabricated an electrospun scaffold with a large pore (pore size >40 μm) while simultaneously controlling the thickness. We demonstrate that the large pore size triggered rapid infiltration (160 μm in 4 hours of cell culture) of individual endothelial progenitor cells (EPCs) and rapid cell colonization after seeding EPC spheroids. We confirmed that the 3D, but not two-dimensional, scaffold structures regulated tubular structure formation by the EPCs. Thus, incorporation of stem cells into a highly porous 3D scaffold with tunable thickness has implications for the regeneration of vascularized thick tissues and cardiac patch development.

Indexed as

Biocompatible MaterialsEndothelial Progenitor CellsCells, CulturedElectrochemical TechniquesHumansNanofibersNeovascularization, PhysiologicPorosityTissue ScaffoldsBiocompatible Materialselectrospinningnanofibrous scaffoldstem celltunable thicknessvascularization

Identifiers

PMID25709441
PMCPMC4334353
OpenAlexW1975340137

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.