Evidence map›Paper›PMID 30310280›Full record

ArticleInternational journal of nanomedicine2018

Carboxymethyl chitosan nanoparticles loaded with bioactive peptide OH-CATH30 benefit nonscar wound healing.

Tongyi Sun, Bo Zhan, Weifen Zhang, Di Qin, Guixue Xia, Huijie Zhang, Meiyu Peng, Sheng-An Li, Yun Zhang, Yuanyuan Gao and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
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  4. International journal of molecular sciences · 2025
    Article
  5. Article
  6. Review
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  8. Review
  9. Article
  10. Advanced delivery systems for peptide antibiotics.Advanced drug delivery reviews · 2023
    Review
  11. Bioactive materials · 2022
    Article
  12. Application of chitosan-based nanoparticles in skin wound healing.Asian journal of pharmaceutical sciences · 2022
    Review
  13. Peptide Biomaterials for Tissue Regeneration.Frontiers in bioengineering and biotechnology · 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

11 authors at 2 institutions in 3 countries.

Tongyi SunDepartment of Bioengineering, School of Bioscience and Technology, Weifang Medical University, Weifang 261053, Shandong, China, leewh@mail.kiz.ac.cn.
Bo ZhanDepartment of Pharmaceutics, School of Pharmacy, Weifang Medical University, Weifang 261053, Shandong, China, yyg20062006@126.com.
Weifen ZhangDepartment of Pharmaceutics, School of Pharmacy, Weifang Medical University, Weifang 261053, Shandong, China, yyg20062006@126.com.
Di QinDepartment of Bioengineering, School of Bioscience and Technology, Weifang Medical University, Weifang 261053, Shandong, China, leewh@mail.kiz.ac.cn.
Guixue XiaDepartment of Pharmaceutics, School of Pharmacy, Weifang Medical University, Weifang 261053, Shandong, China, yyg20062006@126.com.
Huijie ZhangDepartment of Bioengineering, School of Bioscience and Technology, Weifang Medical University, Weifang 261053, Shandong, China, leewh@mail.kiz.ac.cn.
Meiyu PengDepartment of Immunology, School of Clinical Medicine, Weifang Medical University, Weifang 261053, Shandong, China.
Sheng-An LiKey Laboratory of Bioactive Peptide of Yunnan Province/Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, Yunnan, China, leewh@mail.kiz.ac.cn.
Yun ZhangKey Laboratory of Bioactive Peptide of Yunnan Province/Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, Yunnan, China, leewh@mail.kiz.ac.cn.
Yuanyuan GaoDepartment of Pharmaceutics, School of Pharmacy, Weifang Medical University, Weifang 261053, Shandong, China, yyg20062006@126.com.
Wen-Hui LeeDepartment of Bioengineering, School of Bioscience and Technology, Weifang Medical University, Weifang 261053, Shandong, China, leewh@mail.kiz.ac.cn.
Weifang Medical University · CNKunming Institute of Zoology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNonscar wound healing is a desirable treatment for cutaneous wounds worldwide. Peptide OH-CATH30 (OH30) from king cobra can selectively regulate the innate immunity and create an anti-inflammatory micro-environment which might benefit nonscar wound healing. PURPOSE: To overcome the enzymatic digestion and control release of OH30, OH30 encapsulated in carboxymethyl chitosan nanoparticles (CMCS-OH30 NP) were prepared and their effects on wound healing were evaluated.

methodsCMCS-OH30 NP were prepared by mild ionic gelation method and properties of the prepared CMCS-OH30 NP were determined by dynamic light scattering. Encapsulation efficiency, stability and release profile of OH30 from prepared CMCS-OH30 NP were determined by HPLC. Cytotoxicity, cell migration and cellular uptake of CMCS-OH30 NP were determined by conventional methods. The effects of prepared CMCS-OH30 NP on the wound healing was investigated by full-thickness excision animal models.

resultsThe release of encapsulated OH30 from prepared CMCS-OH30 NP was maintained for at least 24 h in a controlled manner. CMCSOH30 NP enhanced the cell migration but had no effects on the metabolism and proliferation of keratinocytes. In the full-thickness excision animal models, the CMCS-OH30 NP treatment significantly accelerated the wound healing compared with CMCS or OH30 administration alone. Histopathological examination suggested that CMCS-OH30 NP promoted wound healing by enhancing the granulation tissue formation through the re-epithelialized and neovascularized composition. CMCS-OH30 NP induced a steady anti-inflammatory cytokine IL10 expression but downregulated the expressions of several pro-inflammatory cytokines.

conclusionThe prepared biodegradable drug delivery system accelerates the healing and shows better prognosis because of the combined effects of OH30 released from the nanoparticles.

Indexed as

AnimalsAnti-Bacterial AgentsCell MovementChitosanCicatrixCollagenCytokinesDrug Delivery SystemsDrug LiberationDynamic Light ScatteringEndocytosisFemaleHumansKeratinocytesMiceMice, NudeAnti-Bacterial Agentscarboxymethyl-chitosanChitosanCollagenCytokinesPeptidesantimicrobial peptidenanoparticlesOH-CATH30skin destructionwound healing

Identifiers

PMID30310280
PMCPMC6165789
OpenAlexW2892096759

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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.