Evidence map›Paper›PMID 40710690›Full record

ArticleGels (Basel, Switzerland)2025

Effect of 3D Printing Parameters on the Transparency of Medical Hydrogels for Corneal Stroma Fabrication.

Qiang Gao, Kaicheng Yu, Youyun Shang, Zexue Lin, Min Zhu, Lihua Lu, Tao Jiang, Peng Zhang

Abstract read
In one paragraph

Article in Gels (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

8 authors.

Qiang GaoSchool of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, China.ORCID 0000-0002-8751-5626
Kaicheng YuSchool of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, China.
Youyun ShangSchool of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, China.ORCID 0000-0001-5031-7434
Zexue LinSchool of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, China.
Min ZhuSchool of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin 150001, China.
Lihua LuSchool of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, China.ORCID 0000-0002-0492-5321
Tao JiangSchool of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, China.
Peng ZhangSchool of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150001, China.

Funding

the 312 Key Research and Development Plan Project of Heilongjiang Province No. 2022ZX02C22the Science and Technology 311 Innovation Talent Project on Manufacturing Industry of Harbin No. 2023HBRCGD011
6 · The paper itself

Abstract

Medical hydrogels represent a promising solution for the treatment of corneal diseases and trauma, offering potential to address the shortage of donor corneas. To meet the functional requirements of artificial corneas in tissue engineering, it is crucial to fabricate biomimetic structures with high optical transparency using 3D printing techniques. As fiber alignment during the printing process has a pronounced impact on light transmittance, precise control of the printing parameters is essential. This study focuses on the experimental optimization of 3D printing conditions for hydrogel materials to improve their physical properties, particularly optical clarity, thereby enhancing their suitability for artificial corneal applications. Collagen derived from bovine Achilles tendons was chosen due to its excellent printability. A series of controlled experiments were conducted to systematically investigate the influence of key process parameters on hydrogel transparency. The findings enabled the identification of an optimized parameter set that significantly improved the optical properties of the 3D-printed biomimetic corneal stroma. Additionally, cell seeding and culture assays confirmed the favorable biocompatibility of the developed material.

Indexed as

3D bioprintingcollagencornea stromaprocess parametertransparency

Identifiers

PMID40710690
PMCPMC12294522

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.