Evidence map›Paper›PMID 28966436›Full record

ArticleJournal Of Elasticity2017

Multi-Scale Modeling of Vision-Guided Remodeling and Age-Dependent Growth of the Tree Shrew Sclera During Eye Development and Lens-Induced Myopia.

Rafael Grytz, Mustapha El Hamdaoui

Open access · greenAbstract read
In one paragraph

Article in Journal Of Elasticity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  3. Article
  4. Article
  5. Review
  6. Altered Structure and Function of Murine Sclera in Form-Deprivation Myopia.Investigative ophthalmology & visual science · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Scleral structure and biomechanics.Progress in retinal and eye research · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Experimental myopia increases and scleral crosslinking using genipin inhibits cyclic softening in the tree shrew sclera.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2018
    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

2 authors at 1 institution in 1 country.

Rafael GrytzDepartment of Ophthalmology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Mustapha El HamdaouiDepartment of Ophthalmology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
University of Alabama at Birmingham · US

Funding

Visual Phenotyping CoreP30EY003039 · NEI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LAWRENCE C SINCICH · 1985 to 2026
$16.9M
Scleral Remodeling in MyopiaR01EY026588 · NEI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Rafael Grytz · 2016 to 2026
$4.1M
The influence of ocular remodeling on glaucomaR01EY027759 · NEI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GRYTZ, RAFAEL, SAMUELS, BRIAN CHRISTOPHER · 2017 to 2021
$2.3M
NEI NIH HHS P30 EY003039NEI NIH HHS R01 EY026588NEI NIH HHS R01 EY027759
6 · The paper itself

Abstract

The sclera uses unknown mechanisms to match the eye's axial length to its optics during development, producing eyes with good focus (emmetropia). A myopic eye is too long for its own optics. We propose a multi-scale computational model to simulate eye development based on the assumption that scleral growth is controlled by genetic factors while scleral remodeling is driven by genetic factors and the eye's refractive error. We define growth as a mechanism that changes the tissue volume and mass while remodeling involves internal micro-deformations that are volume-preserving at the macroscale. The model was fitted against longitudinal refractive measurements in tree shrews of different ages and exposed to three different visual conditions: (i) normal development; (ii) negative lens wear to induce myopia; and (iii) recovery from myopia by removing the negative lens. The model was able to replicate the age- and vision-dependent response of the tree shrew experiments. Scleral growth ceased at younger age than scleral remodeling. The remodeling rate decreased as the eye emmetropized but increased at any age when a negative lens was put on. The predictive power of the model was investigated by calculating the susceptibility to scleral remodeling and the response to form deprivation myopia in tree shrews. Both predictions were in good agreement with experimental data that were not used to fit the model. We propose the first model that distinguishes scleral growth from remodeling. The good agreement of our results with experimental data supports the notion that scleral growth and scleral remodeling are two independently controlled mechanisms during eye development.

Indexed as

EmmetropizationFinite Element MethodGrowthMulti-Scale ModelingMyopiaRemodeling

Identifiers

PMID28966436
PMCPMC5614513
OpenAlexW2537503075

What OpenQuestion holds

Textmetadata
LicenceTDM
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.