Evidence map›Paper›PMID 42885051›Full record

ReviewPolymers2026

Functional Polymer-Based Biomaterials for Corneal Tissue Engineering: An Indication-Guided Review of Design Trade-Offs.

Xinyue Zhang, Ruocheng Zhao, Yang Xu, Lei Sun, Yang Yang, Min Jiang

Abstract readReview
In one paragraph

Review in Polymers, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Xinyue ZhangState Key Laboratory of Materials-Oriented Chemical Engineering, College of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University, Nanjing 211800, China.
Ruocheng ZhaoState Key Laboratory of Materials-Oriented Chemical Engineering, College of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University, Nanjing 211800, China.
Yang XuState Key Laboratory of Materials-Oriented Chemical Engineering, College of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University, Nanjing 211800, China.
Lei SunBeijing Jishuitan Hospital, Capital Medical University, Beijing 100035, China.
Yang YangState Key Laboratory of Materials-Oriented Chemical Engineering, College of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University, Nanjing 211800, China.
Min JiangState Key Laboratory of Materials-Oriented Chemical Engineering, College of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University, Nanjing 211800, China.

Funding

Nanjing Tech University PX-1226174
6 · The paper itself

Abstract

Corneal disease is a cause of vision loss worldwide, while conventional keratoplasty is constrained by limited donor tissue and immune rejection. This indication-guided review examines functional polymer platforms for corneal tissue engineering, including natural polymers, synthetic polymer networks and scaffolds, and hybrid polymer composites. It examines how molecular composition, crosslinking, architecture, surface functionalization, and fabrication influence hydrogels, films, fibrous scaffolds, injectable matrices, delivery systems, and polymeric keratoprosthetic components for epithelial, stromal, and endothelial contexts. Using an indication-guided design trade-off framework, the review compares these systems across optical performance, mechanical performance and surgical handling, mass transport and degradation behavior, biological function and tissue integration, host response, and manufacturability. Natural polymers can provide biological cues that support cell interactions, with limitations in mechanical robustness and compositional consistency. Synthetic polymers offer greater control of network properties and processing but often require biofunctionalization to support tissue integration. Hybrid constructs can distribute optical, structural, and therapeutic functions across components or regions, with added fabrication complexity. No material class is universally optimal, and polymer selection should be guided by the target corneal layer and clinical indication. Standardized evaluation, reproducible reporting of polymer composition and fabrication conditions, scalable manufacturing, and transparent reporting of evidence maturity are priorities for clinical translation.

Indexed as

corneal regenerationcorneal tissue engineeringfunctional polymershydrogelspolymer functionalizationpolymeric biomaterials

Identifiers

PMID42885051
PMCPMC13666966

What OpenQuestion holds

Textmetadata
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.