Evidence map›Paper›PMID 39530106›Full record

ArticleInternational journal of nanomedicine2024

Engineered, Radially Aligned, Gradient-Metformin-Eluting Nanofiber Dressings Accelerate Burn-Wound Healing.

Shih-Heng Chen, Hsiao-Jui Kuo, Pang-Yun Chou, Chia-Hsuan Tsai, Shih-Hsien Chen, Yi-Chen Yao, Shih-Jung Liu

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Shih-Heng Chen *Department of Plastic and Reconstructive Surgery, Chang-Gung Memorial Hospital, Chang-Gung University and Medical College, Taoyuan, Taiwan.
Hsiao-Jui Kuo *Department of Plastic and Reconstructive Surgery, Chang-Gung Memorial Hospital, Chang-Gung University and Medical College, Taoyuan, Taiwan.
Pang-Yun ChouDepartment of Plastic and Reconstructive Surgery and Craniofacial Research Center, Chang Gung Memorial Hospital at Linkou, Taoyuan, 33305, Taiwan.
Chia-Hsuan TsaiDepartment of Plastic and Reconstructive Surgery, Chang-Gung Memorial Hospital, Keelung Branch, Chang-Gung University and Medical College, Keelung, Taiwan.
Shih-Hsien ChenDepartment of Plastic and Reconstructive Surgery, Chang-Gung Memorial Hospital, Chang-Gung University and Medical College, Taoyuan, Taiwan.
Yi-Chen YaoDepartment of Mechanical Engineering, Chang Gung University, Taoyuan, 33302, Taiwan.
Shih-Jung LiuDepartment of Mechanical Engineering, Chang Gung University, Taoyuan, 33302, Taiwan.ORCID 0000-0003-2083-4865

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Deep, second- and third-degree burn injuries may lead to irreversible damage to the traumatized tissue and to coagulation or thrombosis of the microvessels, further compromising wound healing. Engineered, morphologically gradient drug-eluting nanofiber dressings promote wound healing by mimicking tissue structure and providing sustained drug delivery, which is particularly beneficial for wound management. Methods: This study exploited a resorbable, radially aligned nanofiber dressing that provides the sustained gradient release of metformin at the wound site using a pin-ring electrospinning technique and a differential membrane-thickness approach. Results: The experimental results suggested that the electrospun nanofibrous dressings exhibited uniform and radially oriented fiber distributions. In vitro, these dressings offered an extended release of metformin for 30 d. The incorporation of water-soluble metformin significantly enhanced the hydrophilicity of the nanofiber membranes. Moreover, the in vivo burn-wound-healing model of rats showed that the radially aligned gradient metformin-eluting poly(lactic-co-glycolic acid) (PLGA) nanofibers exhibited significantly superior healing capability compared to the pristine PLGA, metformin-eluting, and control dressings. Histological images showed that the mesh/nanofibers produced no adverse effects. Conclusion: The findings in this study emphasize the potential of resorbable, radially aligned nanofiber dressings as advanced wound care solutions, offering broad applicability and meaningful clinical impact.

Indexed as

BandagesBurnsMetforminNanofibersPolylactic Acid-Polyglycolic Acid CopolymerWound HealingAnimalsDelayed-Action PreparationsDrug Delivery SystemsMaleRatsRats, Sprague-DawleyDelayed-Action PreparationsMetforminPolylactic Acid-Polyglycolic Acid Copolymergradient metformin releasenanofibersneedle-ring electrospinningradially aligned membraneswound dressings

Identifiers

PMID39530106
PMCPMC11552508

What Socratic holds

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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 Socratic graph.