Evidence map›Paper›PMID 39315393›Full record

ArticleMaterials today. Bio2024

A 3D radially aligned nanofiber scaffold co-loaded with LL37 mimetic peptide and PDGF-BB for the management of infected chronic wounds.

Fei Li, Chuwei Zhang, Xiaoping Zhong, Bo Li, Mengnan Zhang, Wanqian Li, Lifei Zheng, Xinghua Zhu, Shixuan Chen, Yi Zhang

Abstract read
In one paragraph

Article in Materials today. Bio, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. 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.

Fei LiDepartment of Burn and Plastic Surgery, Affiliated Hospital of Nantong University, Nantong, 226001, China.
Chuwei ZhangDepartment of Burn and Plastic Surgery, Affiliated Hospital of Nantong University, Nantong, 226001, China.
Xiaoping ZhongDepartment of Nursing, Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, 510000, China.
Bo LiDepartment of Burn and Plastic Surgery, Affiliated Hospital of Nantong University, Nantong, 226001, China.
Mengnan ZhangDepartment of Burn and Plastic Surgery, Affiliated Hospital of Nantong University, Nantong, 226001, China.
Wanqian LiDepartment of Burn and Plastic Surgery, Affiliated Hospital of Nantong University, Nantong, 226001, China.
Lifei ZhengZhejiang Engineering Research Center for Tissue Repair Materials, Wenzhou Institute, University of the Chinese Academy of Sciences, Wenzhou, Zhejiang, 325000, China.
Xinghua ZhuDepartment of Burn and Plastic Surgery, Affiliated Hospital of Nantong University, Nantong, 226001, China.
Shixuan ChenZhejiang Engineering Research Center for Tissue Repair Materials, Wenzhou Institute, University of the Chinese Academy of Sciences, Wenzhou, Zhejiang, 325000, China.
Yi ZhangDepartment of Burn and Plastic Surgery, Affiliated Hospital of Nantong University, Nantong, 226001, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetic foot ulcers, pressure ulcers, and bedsores can easily develop into chronic wounds with bacterial infections, complicating wound healing. This work reports a two-step strategy for treating infected chronic wounds. Firstly, LL37 mimetic peptide-W379 peptides were rapidly released to eliminate the bacterial biofilm on the wound. Then, 3D radially aligned nanofiber scaffolds loaded with W379 antimicrobial peptide and PDGF-BB were used to treat the wound to prevent bacterial infection recurrence and promote angiogenesis and granulation tissue regeneration, thereby accelerating wound healing. In the presented study, we found that the combined use of burst and controlled release of W379 antimicrobial peptide effectively clears the bacterial biofilm and prevents the recurrence of bacterial infection. Additionally, we found that the removal of the bacterial biofilm contributed to modulating the local inflammatory response from a pro-inflammatory type to a pro-regenerative type. Furthermore, the use of PDGF-BB significantly promotes neovascularization and granulation tissue regeneration in the wound bed, resulting in accelerating re-epithelialization and wound closure. Our study provides a promising treatment method for the repair of infected chronic wounds.

Indexed as

Antibacterial peptideCell recruitmentGranulation tissue formationInfected chronic woundsPDGF-BB

Identifiers

PMID39315393
PMCPMC11419797

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.