Evidence map›Paper›PMID 37762390›Full record

ArticleInternational journal of molecular sciences2023

The Human Ocular Surface Microbiome and Its Associations with the Tear Proteome in Dry Eye Disease.

Irina Schlegel, Claire M F De Goüyon Matignon de Pontourade, Joel-Benjamin Lincke, Irene Keller, Martin S Zinkernagel, Denise C Zysset-Burri

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

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  14. Toward the Characterization of the Human Core Ocular Surface Microbiome.Investigative ophthalmology & visual science · 2025
    Article
  15. Article
  16. Review
  17. Oral Intake ofBiomedicines · 2025
    Article
  18. Review
  19. Review
  20. A Review of the Tear Film Biomarkers Used to Diagnose Sjogren's Syndrome.International journal of molecular sciences · 2024
    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

6 authors at 1 institution in 1 country.

Irina SchlegelDepartment of Ophthalmology, Inselspital, Bern University Hospital, University of Bern, 3010 Bern, Switzerland.
Claire M F De Goüyon Matignon de PontouradeDepartment of Ophthalmology, Inselspital, Bern University Hospital, University of Bern, 3010 Bern, Switzerland.
Joel-Benjamin LinckeDepartment of Ophthalmology, Inselspital, Bern University Hospital, University of Bern, 3010 Bern, Switzerland.
Irene KellerDepartment for BioMedical Research, University of Bern, 3010 Bern, Switzerland.
Martin S ZinkernagelDepartment of Ophthalmology, Inselspital, Bern University Hospital, University of Bern, 3010 Bern, Switzerland.
Denise C Zysset-BurriDepartment of Ophthalmology, Inselspital, Bern University Hospital, University of Bern, 3010 Bern, Switzerland.ORCID 0000-0002-4147-5374
University of Bern · CH

Funding

Fondation Bertarelli CF10000044-EPFL SCR0237812OPOS foundation n.a.
6 · The paper itself

Abstract

Although dry eye disease (DED) is one of the most common ocular surface diseases worldwide, its pathogenesis is incompletely understood, and treatment options are limited. There is growing evidence that complex interactions between the ocular surface microbiome (OSM) and tear fluid constituents, potentially leading to inflammatory processes, are associated with ocular surface diseases such as DED. In this study, we aimed to find unique compositional and functional features of the OSM associated with human and microbial tear proteins in patients with DED. Applying whole-metagenome shotgun sequencing of forty lid and conjunctival swabs, we identified 229 taxa, with Actinobacteria and Proteobacteria being the most abundant phyla and Propionibacterium acnes the dominating species in the cohort. When DED patients were compared to controls, the species Corynebacterium tuberculostearicum was more abundant in conjunctival samples, whereas the family Propionibacteriaceae was more abundant in lid samples. Functional analysis showed that genes of L-lysine biosynthesis, tetrapyrrole biosynthesis, 5-aminoimidazole ribonucleotide biosynthesis, and the super pathway of L-threonine biosynthesis were enriched in conjunctival samples of controls. The relative abundances of Acinetobacter johnsonii correlated with seven human tear proteins, including mucin-16. The three most abundant microbial tear proteins were the chaperone protein DnaK, the arsenical resistance protein ArsH, and helicase. Compositional and functional features of the OSM and the tear proteome are altered in patients with DED. Ultimately, this may help to design novel interventional therapeutics to target DED.

Indexed as

Dry Eye SyndromesMicrobiotaEyeFaceHumansProteomeProteomechromatography–tandem mass spectrometrydry eye diseaseocular surface microbiometear proteomewhole-metagenome shotgun sequencing

Identifiers

PMID37762390
PMCPMC10531978
OpenAlexW4386785424

What OpenQuestion holds

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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.