Evidence map›Paper›PMID 31546253›Full record

ArticleInvestigative ophthalmology & visual science2019

Lens Stretching Modulates Lens Epithelial Cell Proliferation via YAP Regulation.

Bharat Kumar, Heather L Chandler, Timothy Plageman, Matthew A Reilly

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. The Hippo signalling pathway and its impact on eye diseases.Journal of cellular and molecular medicine · 2024
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Hippo effector, Yorkie, is a tumor suppressor in selectProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The British journal of ophthalmology · 2022
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Zinn's zonule.Progress in retinal and eye research · 2021
    Review
  19. 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

4 authors at 1 institution in 1 country.

Bharat KumarDepartment of Biomedical Engineering, The Ohio State University, Columbus, Ohio, United States.
Heather L ChandlerCollege of Optometry, The Ohio State University, Columbus, Ohio, United States.
Timothy PlagemanCollege of Optometry, The Ohio State University, Columbus, Ohio, United States.
Matthew A ReillyDepartment of Biomedical Engineering, The Ohio State University, Columbus, Ohio, United States.
The Ohio State University · US

Funding

Characterizing the fundamental mechanisms of epithelial invagination during ocular morphogenesisR01EY026910 · NEI · OHIO STATE UNIVERSITY · PI PLAGEMAN, TIMOTHY F · 2016 to 2020
$1.9M
NEI NIH HHS R01 EY026910
6 · The paper itself

Abstract

Purpose: The continuous growth of the lens throughout life may contribute to the onset of age-related conditions in the lens (i.e., presbyopia and cataract). Volumetric growth is the result of continuous proliferation of lens epithelial cells (LECs). The driving factors controlling LEC proliferation are not well understood. This study tested the hypothesis that mechanical stretching modulates LEC proliferation. Methods: Biomechanical regulation of LEC proliferation was investigated by culturing whole porcine lenses and connective tissues ex vivo under varying physiologically relevant stretching conditions using a bespoke lens stretching device. Additionally, some lenses were treated with a YAP function inhibitor to determine the Hippo signaling pathway's role in regulating lens growth. Resulting changes in LEC labeling index were analyzed using EdU incorporation and flow cytometry for each lens. Results: LEC proliferation was found to be modulated by mechanical strain. Increasing both the magnitude of static stretching and the stretching frequency in cyclic stretching resulted in a proportional increase in the labeling indices of the LECs. Additionally, treatment with the YAP function inhibitor effectively eliminated this relationship. Conclusions: These data demonstrate that LEC proliferation is regulated in part, by the mechanotransduction of stresses induced in the lens capsule and that YAP plays an important role in mechanosensing. These results have important implications for understanding lens growth and morphogenesis. The model may also be used to identify and evaluate targets for modulating lens growth.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCell ProliferationEpithelial CellsFlow CytometryLens, CrystallineMechanotransduction, CellularMicroscopy, FluorescenceOrgan Culture TechniquesPhotosensitizing AgentsSignal TransductionSwineTranscription FactorsVerteporfinAdaptor Proteins, Signal TransducingPhotosensitizing AgentsTranscription FactorsVerteporfin

Identifiers

PMID31546253
PMCPMC7043215
OpenAlexW2976267722

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.