Evidence map›Paper›PMID 30248890›Full record

ArticleJournal of functional biomaterials2018

An In Vitro Model for Assessing Corneal Keratocyte Spreading and Migration on Aligned Fibrillar Collagen.

Pouriska B Kivanany, Kyle C Grose, Nihan Yonet-Tanyeri, Sujal Manohar, Yukta Sunkara, Kevin H Lam, David W Schmidtke, Victor D Varner, W Matthew Petroll

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal of functional biomaterials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06178679 (A Phase 3 Multi-Center, Randomized, Double Masked, Vehicle Controlled Study to Assess the Safety and Efficacy of ST-100), which is not on this map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.0field-weighted citation impact, top 13% 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.

NCT06178679 phase3unknown statusnot on this mapstarted 2023, after this paper: background citation

A Phase 3 Multi-Center, Randomized, Double Masked, Vehicle Controlled Study to Assess the Safety and Efficacy of ST-100 (Vezocolmitide) Ophthalmic Solution 60 μg/ml Ophthalmic Solution in Subjects Diagnosed With Dry Eye Disease (DED)

TypeinterventionalSponsorORA, Inc.Ran2023 to 2024Enrolled175ConditionsDry Eye DiseaseArmsST-100 (vezocolmitide), Vehicle
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  5. Article
  6. Squishy matters - Corneal mechanobiology in health and disease.Progress in retinal and eye research · 2024
    Review
  7. Article
  8. Fabrication of Micropatterns of Aligned Collagen Fibrils.Langmuir : the ACS journal of surfaces and colloids · 2024
    Article
  9. Article
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Engineering fiber anisotropy within natural collagen hydrogels.American journal of physiology. Cell physiology · 2021
    Review
  17. Article
  18. Article
  19. Article
  20. Keratocyte mechanobiology.Experimental eye research · 2020
    Review
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

9 authors at 2 institutions in 1 country.

Pouriska B KivananyDepartment of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. pouriskakivanany@gmail.com.
Kyle C GroseDepartment of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. kyle.grose94@gmail.com.
Nihan Yonet-TanyeriDepartment of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. yonetnihan@gmail.com.ORCID 0000-0003-3867-2200
Sujal ManoharDepartment of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. sujal_manohar@hotmail.com.ORCID 0000-0001-7128-7043
Yukta SunkaraDepartment of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. yukta.sunkara@gmail.com.
Kevin H LamDepartment of Bioengineering, University of Texas at Dallas, Richardson, TX 75080, USA. kevin.lam2@utdallas.edu.
David W SchmidtkeDepartment of Bioengineering, University of Texas at Dallas, Richardson, TX 75080, USA. david.schmidtke@utdallas.edu.
Victor D VarnerDepartment of Bioengineering, University of Texas at Dallas, Richardson, TX 75080, USA. vdv@utdallas.edu.
W Matthew PetrollDepartment of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. matthew.petroll@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · USThe University of Texas at Dallas · US

Funding

Assessment of Corneal Fibroblast Biomechanical BehaviorR01EY013322 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI PETROLL, W MATTHEW · 2001 to 2025
$9.0M
Core Grant for Vision ResearchP30EY020799 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI NIEDERKORN, JERRY · 2010 to 2016
$4.1M
SEM for UT Southwestern EM Core FacilityS10OD020103 · OD · UT SOUTHWESTERN MEDICAL CENTER · PI LUBY-PHELPS, KATHERINE J · 2015 to 2015
$306k
National Institutes of Health P30 EY 020799National Institutes of Health R01 EY 013322NEI NIH HHS P30 EY020799NEI NIH HHS R01 EY013322NIH HHS S10 OD020103Research to Prevent Blindness Unrestricted grant
6 · The paper itself

Abstract

backgroundCorneal stromal cells (keratocytes) are responsible for developing and maintaining normal corneal structure and transparency, and for repairing the tissue after injury. Corneal keratocytes reside between highly aligned collagen lamellae in vivo. In addition to growth factors and other soluble biochemical factors, feedback from the extracellular matrix (ECM) itself has been shown to modulate corneal keratocyte behavior.

methodsIn this study, we fabricate aligned collagen substrates using a microfluidics approach and assess their impact on corneal keratocyte morphology, cytoskeletal organization, and patterning after stimulation with platelet derived growth factor (PDGF) or transforming growth factor beta 1 (TGFβ). We also use time-lapse imaging to visualize the dynamic interactions between cells and fibrillar collagen during wound repopulation following an in vitro freeze injury.

resultsSignificant co-alignment between keratocytes and aligned collagen fibrils was detected, and the degree of cell/ECM co-alignment further increased in the presence of PDGF or TGFβ. Freeze injury produced an area of cell death without disrupting the collagen. High magnification, time-lapse differential interference contrast (DIC) imaging allowed cell movement and subcellular interactions with the underlying collagen fibrils to be directly visualized.

conclusionsWith continued development, this experimental model could be an important tool for accessing how the integration of multiple biophysical and biochemical signals regulate corneal keratocyte differentiation.

Indexed as

collagen fibrilscorneal keratocytescorneal stromaengineered substratesextracellular matrixgrowth factorsmicrofluidicstopographywound healing

Identifiers

PMID30248890
PMCPMC6306816
OpenAlexW2892052564

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.