Evidence map›Paper›PMID 33748619›Full record

ArticleACS omega2021

Antifouling Silicone Hydrogel Contact Lenses with a Bioinspired 2-Methacryloyloxyethyl Phosphorylcholine Polymer Surface.

Kazuhiko Ishihara, Kyoko Fukazawa, Vinay Sharma, Shuang Liang, Amanda Shows, Daniel Chuck Dunbar, Yang Zheng, Junhao Ge, Steve Zhang, Ye Hong and 2 more

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
9.0field-weighted citation impact, top 2% 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

25 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. The Role ofPharmaceutics · 2024
    Review
  9. Article
  10. Review
  11. mRNA Delivery: Challenges and Advances through Polymeric Soft Nanoparticles.International journal of molecular sciences · 2024
    Review
  12. Article
  13. Biomimetic polymers with phosphorylcholine groups as biomaterials for medical devices.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2024
    Review
  14. Review
  15. Article
  16. Review
  17. Evaluation of CelligentDiagnostics (Basel, Switzerland) · 2023
    Article
  18. Comparative Evaluation ofVision (Basel, Switzerland) · 2023
    Article
  19. Evaluation ofMicroorganisms · 2023
    Article
  20. Article
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

12 authors at 2 institutions in 2 countries.

Kazuhiko IshiharaDepartment of Materials Engineering, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.
Kyoko FukazawaDepartment of Materials Engineering, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.
Vinay SharmaAlcon Vision LLC, Fort Worth, Texas 76134, United States.
Shuang LiangAlcon Vision LLC, Fort Worth, Texas 76134, United States.
Amanda ShowsAlcon Vision LLC, Fort Worth, Texas 76134, United States.
Daniel Chuck DunbarAlcon Vision LLC, Fort Worth, Texas 76134, United States.
Yang ZhengAlcon Vision LLC, Duluth, Georgia 30097, United States.
Junhao GeAlcon Vision LLC, Duluth, Georgia 30097, United States.
Steve ZhangAlcon Vision LLC, Duluth, Georgia 30097, United States.
Ye HongAlcon Vision LLC, Duluth, Georgia 30097, United States.
Xinfeng ShiAlcon Vision LLC, Fort Worth, Texas 76134, United States.
James Yuliang WuAlcon Vision LLC, Fort Worth, Texas 76134, United States.
Alcon (United States) · USThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inspired by the cell membrane surface as well as the ocular tissue, a novel and clinically applicable antifouling silicone hydrogel contact lens material was developed. The unique chemical and biological features on the surface on a silicone hydrogel base substrate were achieved by a cross-linked polymer layer composed of 2-methacryloyloxyethyl phosphorylcholine (MPC), which was considered important for optimal on-eye performance. The effects of the polymer layer on adsorption of biomolecules, such as lipid and proteins, and adhesion of cells and bacteria were evaluated and compared with several conventional silicone hydrogel contact lens materials. The MPC polymer layer provided significant resistance to lipid deposition as visually demonstrated by the three-dimensional confocal images of whole contact lenses. Also, fibroblast cell adhesion was decreased to a 1% level compared with that on the conventional silicone hydrogel contact lenses. The movement of the cells on the surface of the MPC polymer-modified lens material was greater compared with other silicone hydrogel contact lenses indicating that lubrication of the contact lenses on ocular tissue might be improved. The superior hydrophilic nature of the MPC polymer layer provides improved surface properties compared to the underlying silicone hydrogel base substrate.

Identifiers

PMID33748619
PMCPMC7970573
OpenAlexW3134984071

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.