Evidence map›Paper›PMID 39686625›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

Fish Fin-Derived Non-Invasive Flexible Bioinspired Contact Lens for Continuous Ophthalmic Drug Delivery.

Xu Li, Hui Li, Zihao Wang, Xianda Wang, Jinlong Zhang, Fengjiao Bin, Wei Chen, Hongyang Li, Dongmei Huo, Dengbao Xiao

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. 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

10 authors.

Xu LiInstitute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China.ORCID https://orcid.org/0009-0008-5134-2218
Hui LiInstitute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China.
Zihao WangInstitute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China.
Xianda WangInstitute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China.
Jinlong ZhangInstitute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China.
Fengjiao BinInstitute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China.
Wei ChenBeijing University of Technology, Beijing, 100124, China.
Hongyang LiBeijing Friendship Hospital, Capital Medical University, Beijing, 100050, China.
Dongmei HuoShanghai East Hospital, Shanghai, 200120, China.
Dengbao XiaoInstitute of Advanced Structure Technology, Beijing Institute of Technology, Beijing, 100081, China.ORCID https://orcid.org/0009-0002-1804-9972

Funding

National Key R&D Program of China 2021YFB1715100National Key R&D Program of China 2023YFB4604800National Natural Science Foundation of China 11802031National Natural Science Foundation of China 12172055State Key Laboratory of Mechanical Structure Strength and Vibration SV2020-KF-11
6 · The paper itself

Abstract

Efficient drug delivery is crucial for glaucoma patients. Flexible biomedical devices that enable sustained ocular drug delivery and can regulate the drug release rate according to physiological conditions are highly desirable for glaucoma treatments, addressing both low drug bioavailability and poor patient compliance from manual drug administration, and improving treatment outcomes. Inspired by the structure and reciprocating motion of fish dorsal fins, a drug-eluting contact lens based on deformable microstructures for non-invasive ocular surface drug delivery is developed. Liquid drugs are stored within the interstices of the deformable microstructural units, allowing for continuous drug release through diffusion upon contact with the ocular surface. Finite element analysis is utilized to study the intraocular drug transport dynamics of glaucoma and optimize the overall layout of the device. Microstructural units undergo deformation under loading, altering the interstitial spaces and modulating the drug release rate. This device can adaptively adjust its drug release rate based on changes in intraocular pressure (IOP) and can be proactively regulated in response to cyclic eye loads, accommodating elevated IOP caused by varying body postures and activities. As a flexible, non-invasive, highly dynamic, and adaptive drug delivery platform, it holds significant potential for future biomedical applications.

Indexed as

Contact LensesDrug Delivery SystemsGlaucomaOphthalmic SolutionsAdministration, OphthalmicAnimalsFishesHumansIntraocular PressureOphthalmic Solutionsbiomimetic microstructurescontact lensdrug deliveryflexible biomedical devicesnon‐invasive

Identifiers

PMID39686625
PMCPMC11809385

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Registered trials

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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.