Evidence map›Paper›PMID 24204142›Full record

ArticleInternational journal of nanomedicine2013

Silver nanoparticle/chitosan oligosaccharide/poly(vinyl alcohol) nanofibers as wound dressings: a preclinical study.

Chenwen Li, Ruoqiu Fu, Caiping Yu, Zhuoheng Li, Haiyan Guan, Daqiang Hu, Dehua Zhao, Laichun Lu

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Article
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  9. Article
  10. Article
  11. Review
  12. Cyanine-Doped Nanofiber Mats for Laser Tissue Bonding.Nanomaterials (Basel, Switzerland) · 2022
    Article
  13. Application of chitosan-based nanoparticles in skin wound healing.Asian journal of pharmaceutical sciences · 2022
    Review
  14. Article
  15. Review
  16. Review
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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.

Chenwen LiDepartment of Pharmacy, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, People's Republic of China.
Ruoqiu Fu
Caiping Yu
Zhuoheng Li
Haiyan Guan
Daqiang Hu
Dehua Zhao
Laichun Lu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, a mixture of poly(vinyl alcohol) (PVA) and chitosan oligosaccharides (COS) was electrospun with silver nanoparticles (AgNPs) to produce fibrous mats for use in wound healing. The AgNPs were reduced by COS prior to electrospinning or Ag(+) was reduced via ultraviolet irradiation in nanofibers. The morphologies of the PVA/COS/AgNO3 and PVA/COS-AgNP nanofibers were analyzed by scanning electron microscopy. Formation of the AgNPs was investigated by field emission transmission electron microscopy, ultraviolet-visible spectroscopy, Fourier transform infrared spectroscopy, and X-ray diffraction. We also evaluated the biocompatibility of the nanofibers, particularly their cytotoxicity to human skin fibroblasts and potential to cause primary skin irritation. The in vitro antibacterial activity and in vivo wound healing capacity of the nanofibers were also investigated. The nanofibers had a smooth surface with an average diameter of 130-192 nm. The diameters of the AgNPs were in the range of 15-22 nm. The nanofibers significantly inhibited growth of Escherichia coli and Staphylococcus aureus bacteria. PVA/COS-AgNP nanofibers accelerated the rate of wound healing over that of the control (gauze). The results of our in vitro and in vivo animal experiments suggest that PVA/COS-AgNP nanofibers should be of greater interest than PVA/COS/AgNO3 nanofibers for clinical use as a bioactive wound dressing.

Indexed as

BandagesAnimalsAnti-Bacterial AgentsCells, CulturedChitosanElectrochemical TechniquesEscherichia coliFibroblastsHumansMaterials TestingMetal NanoparticlesParticle SizePolyvinyl AlcoholRabbitsRats, Sprague-DawleySilverAnti-Bacterial AgentsChitosanPolyvinyl AlcoholSilverchitosan oligosaccharideselectrospinningpoly(vinyl alcohol)preclinical studysilver nanoparticleswound dressing

Identifiers

PMID24204142
PMCPMC3818021

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Registered trials

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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.