Evidence map›Paper›PMID 37504855›Full record

ArticleJournal of functional biomaterials2023

Properties of Dual-Crosslinked Collagen-Based Membranes as Corneal Repair Material.

Lulu Wang, Yuehai Peng, Wenfang Liu, Li Ren

Open access · goldAbstract read
In one paragraph

Article in Journal of functional biomaterials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Biomaterials for Corneal Regeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    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

4 authors at 2 institutions in 1 country.

Lulu WangHenan Provincial People's Hospital, Henan Eye Hospital, Zhengzhou University People's Hospital, Zhengzhou 450003, China.ORCID 0000-0003-1313-334X
Yuehai PengNational Engineering Research Center for Tissue Restoration and Reconstruction, Guangzhou 510006, China.
Wenfang LiuNational Engineering Research Center for Tissue Restoration and Reconstruction, Guangzhou 510006, China.
Li RenNational Engineering Research Center for Tissue Restoration and Reconstruction, Guangzhou 510006, China.
National Research Center for Rehabilitation Technical Aids · CNZhengzhou University · CN

Funding

Guangdong Province Key Field R&D Program Projects 2019B010941002Guangdong Province Key Field R&D Program Projects 2020B1111150002Guangdong Scientific and Technological Project 2021A1515010878Guangzhou Regenerative Medicine and Health Guangdong Laboratory 2018GZR110105008Henan Province Key Medical Science and Technology Projects SBGJ202102054National Key R&D Program of China 2017YFC1105000National Key R&D Program of China 2018YFC0311103National Natural Science Foundation of China 32071333National Natural Science Foundation of China 52173123
6 · The paper itself

Abstract

Corneal disease has become the second leading cause of blindness in the world. Corneal transplantation is currently considered to be one of the common treatments for vision loss. This paper presents a novel approach utilizing dual-crosslinked membranes composed of polyrotaxane multiple aldehydes (PRAs), 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide (EDC), and N-hydroxysuccinimide (NHS) in the development process. Collagen was crosslinked, respectively, by EDC/NHS and PRAs to form stable amide bonds and imine groups. Through the formation of a double interpenetrating network, dual-crosslinked (Col-EDC-PRA) membranes exhibited enhanced resistance to collagenase degradation and superior mechanical properties compared to membranes crosslinked with a single crosslinker. Furthermore, Col-EDC-PRA membranes display favorable light transmittance and water content characteristics. Cell experiments showed that Col-EDC-PRA membranes were noncytotoxic and were not significantly different from other membranes. In a rabbit keratoplasty model, corneal stromal repair occurred at 5 months, evidenced by the presence of stromal cells and neo-stroma, as depicted in hematoxylin-eosin-stained histologic sections and optical coherence tomography images of the anterior segment. Moreover, there was no inflammation and corneal neovascularization, as well as no corneal rejection reaction in the surgical area. Overall, the results demonstrated that the dual-crosslinked membranes served effectively for corneal tissue regeneration after corneal defect.

Indexed as

collagen membranecorneal regenerationcorneal repair

Identifiers

PMID37504855
PMCPMC10381311
OpenAlexW4383878389

What OpenQuestion holds

Textmetadata
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.