Evidence map›Paper›PMID 27876873›Full record

ArticleScientific reports2016

The Effect of Silica Nanoparticles on Human Corneal Epithelial Cells.

Joo-Hee Park, Hyejoong Jeong, Jinkee Hong, Minwook Chang, Martha Kim, Roy S Chuck, Jimmy K Lee, Choul-Yong Park

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Article
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  15. Article
  16. Review
  17. Nanotechnology for Topical Drug Delivery to the Anterior Segment of the Eye.International journal of molecular sciences · 2021
    Review
  18. Review
  19. Article
  20. Safety Assessment of Nanomaterials to Eyes: An Important but Neglected Issue.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2019
    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

8 authors.

Joo-Hee ParkDepartment of Ophthalmology, Dongguk University, Ilsan Hospital, Goyang, South Korea.
Hyejoong JeongSchool of Chemical Engineering and Material Science, Chung-Ang University, Seoul, South Korea.
Jinkee HongSchool of Chemical Engineering and Material Science, Chung-Ang University, Seoul, South Korea.
Minwook ChangDepartment of Ophthalmology, Dongguk University, Ilsan Hospital, Goyang, South Korea.
Martha KimDepartment of Ophthalmology, Dongguk University, Ilsan Hospital, Goyang, South Korea.
Roy S ChuckDepartment of Ophthalmology and Visual Sciences, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.
Jimmy K LeeDepartment of Ophthalmology and Visual Sciences, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.
Choul-Yong ParkDepartment of Ophthalmology, Dongguk University, Ilsan Hospital, Goyang, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ocular drug delivery is an interesting field in current research. Silica nanoparticles (SiNPs) are promising drug carriers for ophthalmic drug delivery. However, little is known about the toxicity of SiNPs on ocular surface cells such as human corneal epithelial cells (HCECs). In this study, we evaluated the cytotoxicity induced by 50, 100 and 150 nm sizes of SiNPs on cultured HCECs for up to 48 hours. SiNPs were up-taken by HCECs inside cytoplasmic vacuoles. Cellular reactive oxygen species generation was mildly elevated, dose dependently, with SiNPs, but no significant decrease of cellular viability was observed up to concentrations of 100 μg/ml for three different sized SiNPs. Western blot assays revealed that both cellular autophagy and mammalian target of rapamycin (mTOR) pathways were activated with the addition of SiNPs. Our findings suggested that 50, 100 and 150 nm sized SiNPs did not induce significant cytotoxicity in cultured HCECs.

Indexed as

ApoptosisAutophagyCell SurvivalEpithelial CellsEpithelium, CornealGlutathioneHumansIn Situ Nick-End LabelingIntracellular SpaceL-Lactate DehydrogenaseNanoparticlesOxidative StressParticle SizeReactive Oxygen SpeciesSignal TransductionSilicon DioxideGlutathioneL-Lactate DehydrogenaseReactive Oxygen SpeciesSilicon DioxideTOR Serine-Threonine Kinases

Identifiers

PMID27876873
PMCPMC5120337

What OpenQuestion holds

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LicenceCC BY
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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.