Evidence map›Paper›PMID 29633576›Full record

ArticleJournal of biophotonics2018

Polarized light microscopy for 3-dimensional mapping of collagen fiber architecture in ocular tissues.

Bin Yang, Ning-Jiun Jan, Bryn Brazile, Andrew Voorhees, Kira L Lathrop, Ian A Sigal

Abstract read
In one paragraph

Article in Journal of biophotonics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 58 citations in OpenAlex.

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  13. Stretch-Induced Uncrimping of Equatorial Sclera Collagen Bundles.Journal of biomechanical engineering · 2023
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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

6 authors at 1 institution in 1 country.

Bin YangDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Ning-Jiun JanDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Bryn BrazileDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Andrew VoorheesDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Kira L LathropDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Ian A SigalDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.ORCID http://orcid.org/0000-0002-0790-7911
University of Pittsburgh · US

Funding

Virus Production and Manipulation of Protein/Gene Expression ModuleP30EY008098 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ethan A Rossi · 1989 to 2026
$17.8M
Optic nerve head microstructure, biomechanics and susceptibility to glaucomaR01EY023966 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ian A Sigal · 2014 to 2026
$3.8M
Interdisciplinary Visual Sciences (IVS) Traininig ProgramT32EY017271 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Marlene Behrmann, Paul R. Kinchington · 2008 to 2026
$3.6M
Interplay between intraocular and cerebrospinal fluid pressure effects on the optic nerve head in vivoR01EY025011 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SIGAL, IAN A, WOLLSTEIN, GADI · 2015 to 2018
$1.5M
Nanoparticles as OCT Contrast AgentsR21EY019092 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WOLLSTEIN, GADI · 2009 to 2010
$388k
NEI NIH HHS P30 EY008098NEI NIH HHS R01 EY023966NEI NIH HHS R01 EY025011NEI NIH HHS R21 EY019092NEI NIH HHS T32 EY017271
6 · The paper itself

Abstract

Collagen fibers play a central role in normal eye mechanics and pathology. In ocular tissues, collagen fibers exhibit a complex 3-dimensional (3D) fiber orientation, with both in-plane (IP) and out-of-plane (OP) orientations. Imaging techniques traditionally applied to the study of ocular tissues only quantify IP fiber orientation, providing little information on OP fiber orientation. Accurate description of the complex 3D fiber microstructures of the eye requires quantifying full 3D fiber orientation. Herein, we present 3dPLM, a technique based on polarized light microscopy developed to quantify both IP and OP collagen fiber orientations of ocular tissues. The performance of 3dPLM was examined by simulation and experimental verification and validation. The experiments demonstrated an excellent agreement between extracted and true 3D fiber orientation. Both IP and OP fiber orientations can be extracted from the sclera and the cornea, providing previously unavailable quantitative 3D measures and insight into the tissue microarchitecture. Together, the results demonstrate that 3dPLM is a powerful imaging technique for the analysis of ocular tissues.

Indexed as

Imaging, Three-DimensionalMicroscopy, PolarizationAnimalsChickensCollagenCorneaHumansOptical PhenomenaScleraSheepTendonsCollagencollageneyeorientationpolarized light microscopysclera

Identifiers

PMID29633576
PMCPMC6105457
OpenAlexW2797282640

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.