Evidence map›Paper›PMID 28428541›Full record

ArticleScientific reports2017

Tissue-engineered cornea constructed with compressed collagen and laser-perforated electrospun mat.

Bin Kong, Wei Sun, Guoshi Chen, Song Tang, Ming Li, Zengwu Shao, Shengli Mi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 101 citations in OpenAlex.

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  15. Biodegradable Polymer-Based Drug-Delivery Systems for Ocular Diseases.International journal of molecular sciences · 2023
    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

7 authors at 5 institutions in 2 countries.

Bin KongMacromolecular Platforms for Translational Medicine and Bio-Manufacturing Laboratory, Tsinghua-Berkeley Shenzhen Insititute, Shenzhen, 518055, P.R. China.
Wei SunMacromolecular Platforms for Translational Medicine and Bio-Manufacturing Laboratory, Tsinghua-Berkeley Shenzhen Insititute, Shenzhen, 518055, P.R. China.
Guoshi ChenYantai SunPu Ruiyuan biological technology co., LTD., Yantai, 265500, P.R. China.
Song TangShenzhen eye hospital, Shenzhen, 518000, P.R. China.
Ming LiShenzhen eye hospital, Shenzhen, 518000, P.R. China.
Zengwu ShaoTongji Medical Collage, Huazhong University Science & Technology, Wuhan, 430022, P.R. China.
Shengli MiBiomanufacturing Engineering Laboratory, Graduate School at Shenzhen, Tsinghua University, Shenzhen, 518055, P.R. China. mi.shengli@sz.tsinghua.edu.cn.
He Eye Hospital · CNTsinghua University · CNHuazhong University of Science and Technology · CNTsinghua–Berkeley Shenzhen Institute · CNYantai Academy of Agricultural Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While Plastic Compressed (PC) collagen technique is often used to fabricate bioengineered constructs, PC collagen gels are too weak to be sutured or conveniently handled for clinical applications. To overcome this limitation, electrospun poly (lactic-co-glycolide) (PLGA) mats, which have excellent biocompatibility and mechanical properties, were combined with PC collagen to fabricate sandwich-like hybrid constructs. By laser-perforating holes with different sizes and spacings in the electrospun mats to regulate the mechanical properties and light transmittance of the hybrid constructs, we produced hybrid constructs with properties very suitable to apply in corneal tissue engineering. The maximum tensile stress of the optimal hybrid construct was 3.42 ± 0.22 MPa. The light transmittance of the hybrid construct after perforation was approximately 15-fold higher than before, and light transmittance increased gradually with increasing time. After immersing into PBS for 7 days, the transmittance of the optimal construct changed from 63 ± 2.17% to 72 ± 1.8% under 500 nm wavelength. The live/dead staining, cell proliferation assay and immunohistochemistry study of human corneal epithelial cells (HCECs) and human keratocytes (HKs) cultured on the optimal hybrid construct both demonstrated that the cells adhered, proliferated, and maintained their phenotype well on the material. In addition, after culturing for 2 weeks, the HCECs could form stratified layers. Thus, our designed construct is suitable for the construction of engineered corneal tissue.

Indexed as

AnimalsBiocompatible MaterialsCell AdhesionCell ProliferationCells, CulturedCollagenCorneaHumansKeratinocytesLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerTensile StrengthTissue EngineeringTissue ScaffoldsBiocompatible MaterialsCollagenLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymer

Identifiers

PMID28428541
PMCPMC5430529
OpenAlexW2605582234

What OpenQuestion holds

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LicenceCC BY
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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.