Evidence map›Paper›PMID 37330515›Full record

ArticleNature communications2023

Snowflake-inspired and blink-driven flexible piezoelectric contact lenses for effective corneal injury repair.

Guang Yao, Xiaoyi Mo, Shanshan Liu, Qian Wang, Maowen Xie, Wenhao Lou, Shiyan Chen, Taisong Pan, Ke Chen, Dezhong Yao and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
15.1field-weighted citation impact, top 1% 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

18 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Open Challenges and Opportunities in Piezoelectricity for Tissue Regeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
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  15. 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

11 authors at 1 institution in 2 countries.

Guang YaoSchool of Materials and Energy, University of Electronic Science and Technology of China, Chengdu, 610054, Sichuan, China. gyao@uestc.edu.cn.ORCID 0000-0002-6662-2422
Xiaoyi MoSchool of Materials and Energy, University of Electronic Science and Technology of China, Chengdu, 610054, Sichuan, China.
Shanshan LiuMOE Key Laboratory for Neuroinformation, The Clinical Hospital of Chengdu Brain Sciences Institute, University of Electronic Science and Technology of China, Chengdu, 610054, Sichuan, China.
Qian WangSchool of Materials and Energy, University of Electronic Science and Technology of China, Chengdu, 610054, Sichuan, China.
Maowen XieSchool of Materials and Energy, University of Electronic Science and Technology of China, Chengdu, 610054, Sichuan, China.
Wenhao LouSchool of Materials and Energy, University of Electronic Science and Technology of China, Chengdu, 610054, Sichuan, China.
Shiyan ChenDepartment of Ophthalmology, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, Medical School, University of Electronic Science and Technology of China, Chengdu, 610054, Sichuan, China.
Taisong PanSchool of Materials and Energy, University of Electronic Science and Technology of China, Chengdu, 610054, Sichuan, China.
Ke ChenMOE Key Laboratory for Neuroinformation, The Clinical Hospital of Chengdu Brain Sciences Institute, University of Electronic Science and Technology of China, Chengdu, 610054, Sichuan, China. chenke0703@uestc.edu.cn.ORCID 0000-0003-2209-1452
Dezhong YaoMOE Key Laboratory for Neuroinformation, The Clinical Hospital of Chengdu Brain Sciences Institute, University of Electronic Science and Technology of China, Chengdu, 610054, Sichuan, China.ORCID 0000-0002-8042-879X
Yuan LinSchool of Materials and Energy, University of Electronic Science and Technology of China, Chengdu, 610054, Sichuan, China. linyuan@uestc.edu.cn.ORCID 0000-0002-9879-4341
University of Electronic Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cornea is a tissue susceptible to various injuries and traumas with a complicated cascade repair process, in which conserving its integrity and clarity is critical to restoring visual function. Enhancing the endogenous electric field is recognized as an effective method of accelerating corneal injury repair. However, current equipment limitations and implementation complexities hinder its widespread adoption. Here, we propose a snowflake-inspired, blink-driven flexible piezoelectric contact lens that can convert mechanical blink motions into a unidirectional pulsed electric field for direct application to moderate corneal injury repair. The device is validated on mouse and rabbit models with different relative corneal alkali burn ratios to modulate the microenvironment, alleviate stromal fibrosis, promote orderly epithelial arrangement and differentiation, and restore corneal clarity. Within an 8-day intervention, the corneal clarity of mice and rabbits improves by more than 50%, and the repair rate of mouse and rabbit corneas increases by over 52%. Mechanistically, the device intervention is advantageous in blocking growth factors' signaling pathways specifically involved in stromal fibrosis whilst preserving and harnessing the signaling pathways required for indispensable epithelial metabolism. This work put forward an efficient and orderly corneal therapeutic technology utilizing artificial endogenous-strengthened signals generated by spontaneous body activities.

Indexed as

Contact LensesCorneal InjuriesAnimalsCorneaRabbits

Identifiers

PMID37330515
PMCPMC10276863
OpenAlexW4381095281

What Socratic 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 Socratic graph.