Evidence map›Paper›PMID 24613781›Full record

ArticleExperimental eye research2014

Mechanical properties of murine and porcine ocular tissues in compression.

Kristan S Worthington, Luke A Wiley, Alexandra M Bartlett, Edwin M Stone, Robert F Mullins, Aliasger K Salem, C Allan Guymon, Budd A Tucker

Open access · hybridAbstract read
In one paragraph

Article in Experimental eye research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

39 citing papers in PubMed, 70 citations in OpenAlex.

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  19. [Mechanism of Bruch's Membrane in the Occurrence and Development of Myopia].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2021
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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

8 authors at 2 institutions in 1 country.

Kristan S WorthingtonDepartment of Chemical and Biochemical Engineering, The University of Iowa, Iowa City, IA, USA; Department of Pharmaceutics and Experimental Therapeutics, The University of Iowa, Iowa City, IA, USA; Department of Ophthalmology and Visual Sciences, The University of Iowa, Iowa City, IA, USA; The Stephen A. Wynn Institute for Vision Research, University of Iowa, Iowa City, IA, USA.
Luke A WileyDepartment of Ophthalmology and Visual Sciences, The University of Iowa, Iowa City, IA, USA; The Stephen A. Wynn Institute for Vision Research, University of Iowa, Iowa City, IA, USA.
Alexandra M BartlettDepartment of Chemical and Biochemical Engineering, The University of Iowa, Iowa City, IA, USA.
Edwin M StoneDepartment of Ophthalmology and Visual Sciences, The University of Iowa, Iowa City, IA, USA; Howard Hughes Medical Institute, University of Iowa, Iowa City, IA, USA; The Stephen A. Wynn Institute for Vision Research, University of Iowa, Iowa City, IA, USA.
Robert F MullinsDepartment of Ophthalmology and Visual Sciences, The University of Iowa, Iowa City, IA, USA; The Stephen A. Wynn Institute for Vision Research, University of Iowa, Iowa City, IA, USA.
Aliasger K SalemDepartment of Pharmaceutics and Experimental Therapeutics, The University of Iowa, Iowa City, IA, USA.
C Allan GuymonDepartment of Chemical and Biochemical Engineering, The University of Iowa, Iowa City, IA, USA.
Budd A TuckerDepartment of Ophthalmology and Visual Sciences, The University of Iowa, Iowa City, IA, USA; The Stephen A. Wynn Institute for Vision Research, University of Iowa, Iowa City, IA, USA. Electronic address: budd-tucker@uiowa.edu.
University of Iowa · USHoward Hughes Medical Institute · US

Funding

Development of a cell replacement therapy to treat retinal degenerative blindnessDP2OD007483 · OD · UNIVERSITY OF IOWA · PI TUCKER, BUDD A · 2010 to 2010
$2.3M
Choriocapillaris Activation in Macular DegenerationR01EY017451 · NEI · UNIVERSITY OF IOWA · PI MULLINS, ROBERT FOSTER · 2007 to 2011
$1.8M
NEI NIH HHS R01 EY017451NIH HHS DP2 OD007483
6 · The paper itself

Abstract

Sub-retinal implantation of foreign materials is becoming an increasingly common feature of novel therapies for retinal dysfunction. The ultimate compatibility of implants depends not only on their in vitro chemical compatibility, but also on how well the mechanical properties of the material match those of the native tissue. In order to optimize the mechanical properties of retinal implants, the mechanical properties of the mammalian retina itself must be carefully characterized. In this study, the compressive moduli of eye tissues, especially the retina, were probed using a dynamic mechanical analysis instrument in static mode. The retinal compressive modulus was lower than that of the sclera or cornea, but higher than that of the RPE and choroid. Compressive modulus remained relatively stable with age. Conversely, apparent retinal softening occurred at an early age in mice with inherited retinal degeneration. Compressive modulus is an important consideration for the design of retinal implants. Polymer scaffolds with moduli that are substantially different than that of the native tissue in which they will ultimately reside will be less likely to aid in the differentiation and development of the appropriate cell types in vitro and will have reduced biocompatibility in vivo.

Indexed as

Stress, MechanicalAgingAnimalsBiomechanical PhenomenaChoroidCorneaDimethylpolysiloxanesElastic ModulusMaterials TestingMiceMice, Inbred C3HMice, Inbred C57BLRetinaRetinal DegenerationScleraSus scrofabaysilonDimethylpolysiloxanesimplantretinal degenerationretinal modulustransplantation

Identifiers

PMID24613781
PMCPMC3997121
OpenAlexW1981572316

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.