Evidence map›Paper›PMID 36678716›Full record

ArticlePharmaceutics2022

LL-37-Coupled Porous Composite Scaffold for the Treatment of Infected Segmental Bone Defect.

Xialin Li, Xingyu Huang, Long Li, Jiayi Wu, Weihong Yi, Yuxiao Lai, Lei Qin

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

Xialin LiDepartment of Orthopedics, Huazhong University of Science and Technology Union Shenzhen Hospital, Shenzhen 518052, China.
Xingyu HuangDepartment of Orthopedics, Huazhong University of Science and Technology Union Shenzhen Hospital, Shenzhen 518052, China.
Long LiCentre for Translational Medicine Research & Development, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China.
Jiayi WuDepartment of Emergency Department, Huazhong University of Science and Technology Union Shenzhen Hospital, Shenzhen 518052, China.
Weihong YiDepartment of Orthopedics, Huazhong University of Science and Technology Union Shenzhen Hospital, Shenzhen 518052, China.
Yuxiao LaiCentre for Translational Medicine Research & Development, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China.
Lei QinDepartment of Orthopedics, Huazhong University of Science and Technology Union Shenzhen Hospital, Shenzhen 518052, China.
Union Hospital · CNHuazhong University of Science and Technology · CNChinese Academy of Sciences · CNShenzhen Institutes of Advanced Technology · CN

Funding

Huazhong University of Science and Technology Union Shenzhen Hospital Internal Grand YN2021032,YN2021033Natural Science Foundation of Guangdong Province 2018A030313670
6 · The paper itself

Abstract

Increased multiantibiotic-resistant bacteria means that infected bone defects remain a significant challenge to clinics. Great interest has emerged in the use of non-antibiotic antimicrobials to reduce the rate of multiantibiotic-resistant bacterial infection and facilitate bone regeneration. The cationic antimicrobial peptide LL-37 is the sole human cathelicidin and has shown nonspecific activity against a broad spectrum of microorganisms. In this study, we fabricated the poly(lactic-co-glycolic acid)/β-calcium phosphate/peptide LL-37 (PLGA/TCP/LL-37, PTL) scaffold with low-temperature 3D-printing technology for the treatment of infected segmental bone defects. The prepared scaffolds were divided into three groups: a high LL-37 concentration group (PTHL), low LL-37 concentration group (PTLL) and blank control group (PT). The cytocompatibility and antimicrobial activity of the engineered scaffolds were tested in vitro, and their osteogenesis properties were assessed in vivo in a rat infected bone defect model. We found the fabricated PTL scaffold had a well-designed porous structure that could support a steady and prolonged LL-37 release. Furthermore, the PTHL group showed strong antibacterial activity against

Indexed as

low-temperature 3D-printing technologynon-antibiotic antimicrobial graftpeptide LL-37PLGA/TCP/LL-37 scaffoldsrat infected femoral defect model

Identifiers

PMID36678716
PMCPMC9864206
OpenAlexW4313414238

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.