Evidence map›Paper›PMID 31738791›Full record

ArticlePloS one2019

Cyclosporine A eyedrops with self-nanoemulsifying drug delivery systems have improved physicochemical properties and efficacy against dry eye disease in a murine dry eye model.

Seung Pil Bang, Chang Yeor Yeon, Nirpesh Adhikari, Sanjiv Neupane, Harim Kim, Dong Cheol Lee, Myeong Jin Son, Hyun Gyo Lee, Jae-Young Kim, Jong Hwa Jun

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. 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
3.8field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

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  7. Translating Biomarker Discovery: From Bench to Bedside in Dry Eye Disease.International journal of molecular sciences · 2025
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  11. Article
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  18. Ameliorative Potential of Resveratrol in Dry Eye Disease by Restoring Mitochondrial Function.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
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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

10 authors at 2 institutions in 2 countries.

Seung Pil BangDepartment of Ophthalmology, Keimyung University School of Medicine, Dongsan Medical Centre, Daegu, Republic of Korea.
Chang Yeor YeonDepartment of Biochemistry, School of Dentistry, IHBR, Kyungpook National University, Daegu, Republic of Korea.
Nirpesh AdhikariDepartment of Biochemistry, School of Dentistry, IHBR, Kyungpook National University, Daegu, Republic of Korea.ORCID 0000-0002-8922-2114
Sanjiv NeupaneDepartment of Biochemistry, School of Dentistry, IHBR, Kyungpook National University, Daegu, Republic of Korea.ORCID 0000-0003-2051-9865
Harim KimDepartment of Ophthalmology, Keimyung University School of Medicine, Dongsan Medical Centre, Daegu, Republic of Korea.
Dong Cheol LeeDepartment of Ophthalmology, Keimyung University School of Medicine, Dongsan Medical Centre, Daegu, Republic of Korea.
Myeong Jin SonDepartment of Ophthalmology, Keimyung University School of Medicine, Dongsan Medical Centre, Daegu, Republic of Korea.
Hyun Gyo LeeDepartment of Ophthalmology, Keimyung University School of Medicine, Dongsan Medical Centre, Daegu, Republic of Korea.
Jae-Young KimDepartment of Biochemistry, School of Dentistry, IHBR, Kyungpook National University, Daegu, Republic of Korea.
Jong Hwa JunDepartment of Ophthalmology, Keimyung University School of Medicine, Dongsan Medical Centre, Daegu, Republic of Korea.ORCID 0000-0002-9731-1942
Keimyung University · KRKyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to compare the physicochemical properties and in vivo efficacy of commercially available nanoemulsion cyclosporine A (CsA) eyedrops in benzalkonium chloride (BAC)-induced dry eye disease (DED).

methodsParticle size analysis was performed on conventional 0.05% CsA (Restasis, C-CsA) and two new types of 0.05% CsA eyedrops based on a self-nanoemulsifying drug delivery system (SNEDDS, SNEDDS-N and -T). Turbidometry, pH measurements and instability indices of each CsA solution were measured. DED was induced with BAC, and animals were treated with vehicle or CsA preparations. Tear volume and fluorescein staining scores were evaluated on days 7 and 14. Eyes were enucleated and subjected to IHC, TUNEL staining, periodic acid-Schiff (PAS) staining, real-time PCR and western blotting.

resultsBoth SNEDDSs had lower and more uniform particle size distribution than C-CsA, and a similar optical density to phosphate-buffered saline and stable pH, in contrast to the high turbidity and unstable pH of C-CsA. Aqueous tear volume and fluorescein staining scores were improved in C-CsA- and SNEDDS-treated mice. Numbers of PAS-positive goblet cells and levels of inflammatory mediators were decreased by both C-CsA and SNEDDS, although SNEDDS resolved inflammation more effectively than C-CsA.

conclusionsCyclosporine A eyedrops with SNEDDS have improved physicochemical properties and treatment efficacy in BAC-induced DED.

Indexed as

Drug Delivery SystemsAnimalsApoptosisCell CountConjunctivaCyclosporineCytokinesDisease Models, AnimalDry Eye SyndromesEmulsionsEpithelium, CornealFluoresceinGoblet CellsHydrogen-Ion ConcentrationInflammationKi-67 AntigenCyclosporineCytokinesEmulsionsFluoresceinKi-67 AntigenOphthalmic Solutions

Identifiers

PMID31738791
PMCPMC6860930
OpenAlexW2982982994

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.