Evidence map›Paper›PMID 29955977›Full record

ArticleJournal of materials science. Materials in medicine2018

Spatio-temporal release of NGF and GDNF from multi-layered nanofibrous bicomponent electrospun scaffolds.

Chaoyu Liu, Xiaohua Li, Feiyue Xu, Haibo Cong, Zongxian Li, Yuan Song, Min Wang

Abstract read
In one paragraph

Article in Journal of materials science. Materials in medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Article
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  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Electrospinning Nanofibers for Therapeutics Delivery.Nanomaterials (Basel, Switzerland) · 2019
    Review
  12. Review
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.

Chaoyu LiuDepartment of Mechanical Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong, China. liuchaoyu@vienomics.com.ORCID http://orcid.org/0000-0001-8663-2129
Xiaohua LiDepartment of Research and Development, Shenzhen Gene Health Bio Tech Co., Ltd, Shenzhen, 518055, China.
Feiyue XuDepartment of Research and Development, Shenzhen Gene Health Bio Tech Co., Ltd, Shenzhen, 518055, China.
Haibo CongDepartment of Reconstructive Microsurgery, Weihai Central Hospital, Weihai, 264400, China.
Zongxian LiDepartment of Oncology, Weihai Central Hospital, Weihai, 264400, China.
Yuan SongDepartment of Research and Development, Shenzhen Gene Health Bio Tech Co., Ltd, Shenzhen, 518055, China.
Min WangDepartment of Mechanical Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong, China.

Funding

National Natural Science Foundation of China 31200563Research Grants Council of Hong Kong HKU 718109EShenzhen Basic Research Program of China JCYJ20140819153305695
6 · The paper itself

Abstract

Scaffolds capable of providing dual neurotrophic factor (NTF) delivery with different release kinetics, spatial delivery of NTFs at different loci and topographical guidance are promising for enhanced peripheral nerve regeneration. In this study, we have designed and fabricated multi-layered aligned-fiber scaffolds through combining emulsion electrospinning, sequential electrospinning and high-speed electrospinning (HS-ES) to modulate the release behavior of glial cell line-derived growth factor(GDNF) and nerve growth factor (NGF). GDNF and NGF were incorporated into poly(lactic-co-glycolic acid) (PLGA) fibers and poly(D,L-lactic acid) (PDLLA) fibers, respectively. Aligned fibers were obtained in each layer of multi-layered scaffolds and relatively thick tri-layered and tetra-layered scaffolds with controlled layer thickness were obtained. Their morphology, structure, properties, and the in vitro release of growth factors were examined. Dual and spatio-temporal release of GDNF and NGF with different release kinetics from multi-layered scaffolds was successfully demonstrated. High separation efficiency by PDLLA fibrous barrier layer for spatial neurotrophic factor delivery from both tri-layered scaffolds and tetra-layered scaffolds was achieved.

Indexed as

Glial Cell Line-Derived Neurotrophic FactorHumansLactic AcidMaterials TestingMicroscopy, Electron, ScanningNanofibersNerve Growth FactorNerve RegenerationPolyestersPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerTensile StrengthTissue ScaffoldsWettabilityGDNF protein, humanGlial Cell Line-Derived Neurotrophic FactorLactic AcidNerve Growth FactorNGF protein, humanPolyestersPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymerpoly(lactide)

Identifiers

PMID29955977
PMCPMC6022522

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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.