Evidence map›Paper›PMID 41870088›Full record

Trial reportmSystems2026

Potential role of the ocular surface microbiome in dry eye: microbial interactions and symptom alleviation.

Joon-Young Park, Chang Ki Yoon, Jin-Jae Lee, Young Joo Shin, Bong-Soo Kim

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in mSystems, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

5 authors.

Joon-Young Park *Department of Life Science, Multidisciplinary Genome Institute, Hallym University, Chuncheon, Gangwon-do, Republic of Korea.
Chang Ki Yoon *Department of Ophthalmology, Seoul National University Hospital, Seoul, Republic of Korea.
Jin-Jae LeeDepartment of Life Science, Multidisciplinary Genome Institute, Hallym University, Chuncheon, Gangwon-do, Republic of Korea.
Young Joo ShinDepartment of Ophthalmology, Hallym University Medical Center, Hallym University College of Medicine, Seoul, Republic of Korea.ORCID 0000-0003-4307-7000
Bong-Soo KimDepartment of Nutritional Science and Food Management, Ewha Womans University, Seoul, Republic of Korea.ORCID 0000-0003-1243-8280

Funding

Korea National Institute of Health 2023-ER2105-02Ministry of Science and ICT, South Korea NRF-2019R1G1A1002215Ministry of Science and ICT, South Korea NRF-2019R1G1A1002215, NRF-2023R1A2C2002674
6 · The paper itself

Abstract

Dry eye is a prevalent ocular disorder characterized by tear film instability, inflammation, and ocular discomfort. Although the ocular surface (OS) microbiome contributes to immune regulation and pathogen defense, its role in dry eye pathophysiology remains unclear. Therefore, the present study aimed to characterize alterations in the OS microbiome of patients with dry eye undergoing cyclosporin A or NewHyalUni treatment and to identify their potential roles related to clinical improvement. Patients with dry eye were treated with either cyclosporin A and NewHyalUni drop combination or NewHyalUni alone. OS samples were collected before and after treatment, and the microbiome was analyzed by whole metagenome sequencing. Potential contaminants were removed before downstream analysis to account for the low-biomass nature of OS samples. Clinical evaluations included symptom scores and the assessment of meibomian gland dysfunction (MGD). No significant differences in the overall microbial composition were observed between the treatment groups. Nevertheless, both groups demonstrated symptomatic improvement. OS microbiome alterations were strongly correlated with improvements in MGD scores. Moreover, microbial interactions were found to shift following treatment. Key species (

Indexed as

Dry Eye SyndromesEyeMicrobial InteractionsMicrobiotaAgedBacteriaCyclosporineFemaleHumansMaleMeibomian Gland DysfunctionMeibomian GlandsMiddle AgedTearsCyclosporinedry eyemeibomian gland dysfunctionmicrobiome modulationocular surface microbiome

Identifiers

PMID41870088
PMCPMC13098248

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.