Evidence map›Paper›PMID 30728382›Full record

ArticleScientific reports2019

The Effect of Micro- and Nanoscale Surface Topographies on Silk on Human Corneal Limbal Epithelial Cell Differentiation.

Kai B Kang, Brian D Lawrence, X Raymond Gao, Victor H Guaiquil, Aihong Liu, Mark I Rosenblatt

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  4. Review
  5. Cells · 2022
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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 2 institutions in 1 country.

Kai B KangDepartment of Ophthalmology and Visual Sciences, Illinois Eye and Ear Infirmary, University of Illinois at Chicago, Chicago, IL, USA.
Brian D LawrenceDepartment of Ophthalmology, Weill Cornell Medical College, New York, NY, USA.
X Raymond GaoDepartment of Ophthalmology and Visual Sciences, Illinois Eye and Ear Infirmary, University of Illinois at Chicago, Chicago, IL, USA.
Victor H GuaiquilDepartment of Ophthalmology and Visual Sciences, Illinois Eye and Ear Infirmary, University of Illinois at Chicago, Chicago, IL, USA.
Aihong LiuDepartment of Ophthalmology, Weill Cornell Medical College, New York, NY, USA.
Mark I RosenblattDepartment of Ophthalmology and Visual Sciences, Illinois Eye and Ear Infirmary, University of Illinois at Chicago, Chicago, IL, USA. mrosenbl@uic.edu.
University of Illinois Chicago · USCornell University · US

Funding

Translational Core for Therapeutic and Diagnostic DevelopmentP30EY001792 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MCANANY, JAMES JASON · 1985 to 2025
$14.8M
UIC K12 Independent Clinical Vision Scientist Development ProgramK12EY021475 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ALI R DJALILIAN, CHARLOTTE E JOSLIN · 2011 to 2026
$6.7M
Mechanisms of Corneal Nerve RepairR01EY027912 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ROSENBLATT, MARK I · 2017 to 2020
$1.6M
Howard Hughes Medical InstituteNEI NIH HHS K12 EY021475NEI NIH HHS P30 EY001792NEI NIH HHS R01 EY027912
6 · The paper itself

Abstract

We previously reported that micro- and nano-scale topographic pitch created on silk films mimic features of the corneal basement membrane by providing biophysical cues to direct corneal epithelial cell adherence and migration. However, the effect of these topographical features on corneal limbal epithelial cell differentiation has not been explored. We hypothesize in the current study that various topographical pitch created on silk may affect corneal epithelial stem cell differentiation and alter the expression of genes involved in cell differentiation and self-renewal. We patterned silk films with different topographic pitch via soft lithography and observed human corneal limbal epithelial cell behavior. Colony forming assay demonstrated increased colony forming efficiency on patterned silk films. Cells cultured on nanoscale patterned silk films also expressed lower levels of putative keratocyte differentiation markers and higher levels of putative limbal stem cell markers. RNA-Seq analysis further implicated the involvement of pathways related to stem cell differentiation and self-renewal, including Notch, ERK/MAPK and Wnt/β-catenin signaling. We conclude that patterned silk film substrates can be used as scaffolds and provide biophysical cues to corneal limbal stem cells that may maintain corneal epithelial stem cells at a less differentiated state.

Indexed as

Cell DifferentiationGene Expression RegulationCell ProliferationCells, CulturedEpithelium, CornealHigh-Throughput Nucleotide SequencingHumansLimbus CorneaeSilkStem CellsTissue EngineeringSilk

Identifiers

PMID30728382
PMCPMC6365498
OpenAlexW2912349791

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.