Evidence map›Paper›PMID 37600931›Full record

ArticleBioactive materials2023

Preclinical evaluation of the safety and effectiveness of a new bioartificial cornea.

Yansha Hao, Jingting Zhou, Ju Tan, Feng Xiang, Zhongliang Qin, Jun Yao, Gang Li, Mingcan Yang, Lingqin Zeng, Wen Zeng and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Bioactive materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
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  5. Review
  6. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Yansha HaoDepartment of Anatomy, Engineering Research Center for Organ Intelligent Biological Manufacturing of Chongqing, key Lab for Biomechanics and Tissue Engineering of Chongqing, Third Military Medical University, Chongqing, 400038, China.
Jingting ZhouDepartment of Anatomy, Engineering Research Center for Organ Intelligent Biological Manufacturing of Chongqing, key Lab for Biomechanics and Tissue Engineering of Chongqing, Third Military Medical University, Chongqing, 400038, China.
Ju TanDepartment of Anatomy, Engineering Research Center for Organ Intelligent Biological Manufacturing of Chongqing, key Lab for Biomechanics and Tissue Engineering of Chongqing, Third Military Medical University, Chongqing, 400038, China.
Feng XiangDepartment of Anatomy, Engineering Research Center for Organ Intelligent Biological Manufacturing of Chongqing, key Lab for Biomechanics and Tissue Engineering of Chongqing, Third Military Medical University, Chongqing, 400038, China.
Zhongliang QinDepartment of Anatomy, Engineering Research Center for Organ Intelligent Biological Manufacturing of Chongqing, key Lab for Biomechanics and Tissue Engineering of Chongqing, Third Military Medical University, Chongqing, 400038, China.
Jun YaoHong Chang Biotechnology Co., Ltd, Guangzhou, 510700, China.
Gang LiDepartment of Anatomy, Engineering Research Center for Organ Intelligent Biological Manufacturing of Chongqing, key Lab for Biomechanics and Tissue Engineering of Chongqing, Third Military Medical University, Chongqing, 400038, China.
Mingcan YangDepartment of Anatomy, Engineering Research Center for Organ Intelligent Biological Manufacturing of Chongqing, key Lab for Biomechanics and Tissue Engineering of Chongqing, Third Military Medical University, Chongqing, 400038, China.
Lingqin ZengDepartment of Anatomy, Engineering Research Center for Organ Intelligent Biological Manufacturing of Chongqing, key Lab for Biomechanics and Tissue Engineering of Chongqing, Third Military Medical University, Chongqing, 400038, China.
Wen ZengDepartment of Cell Biology, Third Military Army Medical University, Chongqing, 400038, China.
Chuhong ZhuDepartment of Anatomy, Engineering Research Center for Organ Intelligent Biological Manufacturing of Chongqing, key Lab for Biomechanics and Tissue Engineering of Chongqing, Third Military Medical University, Chongqing, 400038, China.
Army Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cross-linking agents are frequently used to restore corneal properties after decellularization, and it is especially important to select an appropriate method to avoid excessive cross-linking. In addition, how to promote wound healing and how to improve scar formation require further investigation. To ensure the safety and efficacy of animal-derived products, we designed bioartificial corneas (BACs) according to the criteria for Class III medical devices. Our BACs do not require cross-linking agents and increase mechanical strength via self-cross-linking of aldehyde-modified hyaluronic acid (AHA) and carboxymethyl chitosan (CMC) on the surface of decellularized porcine corneas (DPCs). The results showed that the BACs had good biocompatibility and transparency, and the modification enhanced their antibacterial and anti-inflammatory properties in vitro. Preclinical animal studies showed that the BACs can rapidly regenerate the epithelium and restore vision within a month. After 3 months, the BACs were gradually filled with epithelial, stromal, and neuronal cells, and after 6 months, their transparency and histology were almost normal. In addition, side effects such as corneal neovascularization, conjunctival hyperemia, and ciliary body hyperemia rarely occur in vivo. Therefore, these BACs show promise for clinical application for the treatment of infectious corneal ulcers and as a temporary covering for corneal perforations to achieve the more time.

Indexed as

Bioartificial corneaBiocompatibilityCross-linkingDecellularizationTransparency

Identifiers

PMID37600931
PMCPMC10432718
OpenAlexW4385657838

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.