Evidence map›Paper›PMID 32991599›Full record

ArticlePloS one2020

Polydopamine-assisted PDGF-BB immobilization on PLGA fibrous substrate enhances wound healing via regulating anti-inflammatory and cytokine secretion.

Xiao Yang, Peng Zhan, Xiuyan Wang, Qiushuang Zhang, Yi Zhang, Haitao Fan, Ranwei Li, Ming Zhang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

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  14. Performance of Polydopamine Complex and Mechanisms in Wound Healing.International journal of molecular sciences · 2021
    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 at 1 institution in 1 country.

Xiao YangDepartment of Urology, Jilin University Second Hospital, Changchun, PR China.
Peng ZhanDepartment of Urology, Jilin University Second Hospital, Changchun, PR China.
Xiuyan WangDepartment of Urology, Jilin University Second Hospital, Changchun, PR China.
Qiushuang ZhangDepartment of Urology, Jilin University Second Hospital, Changchun, PR China.
Yi ZhangDepartment of Urology, Jilin University Second Hospital, Changchun, PR China.
Haitao FanDepartment of Urology, Jilin University Second Hospital, Changchun, PR China.
Ranwei LiDepartment of Urology, Jilin University Second Hospital, Changchun, PR China.
Ming ZhangDepartment of Urology, Jilin University Second Hospital, Changchun, PR China.ORCID 0000-0002-4872-0651
Second Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platelet-derived growth factor-bb (PDGF-BB) is a potent chemokine and mitogen for fibroblasts, keratinocytes, and vascular endothelium in the injured area, believed to be effective in wound healing. However, the short half-life of PDGF-BB and its rapid release from the wound surface limited its efficacy in vivo and vitro. To evaluate the wound healing effects of dorsal skin in SD rats with polydopamine-assisted immobilized PDGF-BB on PLGA nanofibrous substrate. First, the effects of pDA-coating and PDGF-BB immobilization on the morphology, compositions, and hydrophilicity of substrates were evaluated in details. Second, the wound healing effect of pDA/PLGA/PDGF-BB substrate was assessed in the dorsal skin of SD rats. Last, the cytokine analysis by ELISA method was employed to evaluate the advantages of pDA/PLGA/PDGF-BB substrate on anti-inflammatory, angiogenesis, and cellular proliferation. This method significantly improved the immobilization amount and stability of PDGF-BB on the substrate (p<0.01), further improved the hydrophilicity of substrates (p<0.05). Furthermore, the wound closure process was much more accelerated in the pDA/PLGA/PDGF-BB group (p<0.05). H&E and CD31 staining informed that the wound treated by pDA/PLGA/PDGF-BB substrate showed a high degree of regeneration and angiogenesis. The cytokine analysis showed that pDA significantly reduced the high level of inflammatory cytokines such as TNF-α (p<0.05). And the immobilized PDGF-BB significantly elevated the level of TGF-β and VEGF (p<0.05). The pDA/PLGA/PDGF-BB substrate showed great therapeutic effect on wound healing compared with other control groups via regulating anti-inflammatory, angiogenesis, and cellular proliferation. Absolutely, this report offered an available novel method for skin regeneration.

Indexed as

AnimalsAnti-Inflammatory AgentsBecaplerminCytokinesImmobilized ProteinsIndolesKineticsMalePolylactic Acid-Polyglycolic Acid CopolymerPolymersRatsRats, Sprague-DawleyWound HealingAnti-Inflammatory AgentsBecaplerminCytokinesImmobilized ProteinsIndolespolydopaminePolylactic Acid-Polyglycolic Acid CopolymerPolymers

Identifiers

PMID32991599
PMCPMC7523965
OpenAlexW3089364713

What OpenQuestion holds

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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.