Evidence map›Paper›PMID 21372006›Full record

ArticleInvestigative ophthalmology & visual science2011

Changes in gene expression in human meibomian gland dysfunction.

Shaohui Liu, Stephen M Richards, Kristine Lo, Mark Hatton, Aaron Fay, David A Sullivan

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.7field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 87 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. A Novel Rat Model for Human Meibomian Gland Dysfunction and Ocular Rosacea.Investigative ophthalmology & visual science · 2026
    Article
  5. Review
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  7. Article
  8. Article
  9. Evaluation ofFrontiers in pharmacology · 2025
    Article
  10. How Eyelid Changes May Impact on Tears.Journal of clinical medicine · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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  20. 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 4 institutions in 2 countries.

Shaohui LiuSchepens Eye Research Institute, Boston, MA 02114, USA.
Stephen M Richards
Kristine Lo
Mark Hatton
Aaron Fay
David A Sullivan
Singapore Eye Research Institute · SGHarvard University · USMassachusetts Eye and Ear Infirmary · USOphthalmic Consultants of Boston · US

Funding

Sex, sex steroids and dry eye syndromesR01EY005612 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI SULLIVAN, DAVID A. · 1985 to 2014
$9.0M
NEI NIH HHS EY05612NEI NIH HHS R01 EY005612
6 · The paper itself

Abstract

purposeMeibomian gland dysfunction (MGD) may be the leading cause of dry eye syndrome throughout the world. However, the precise mechanism(s) underlying the pathogenesis of this disease is unclear. This study was conducted to identify meibomian gland genes that may promote the development and/or progression of human MGD.

methodsLid tissues were obtained from male and female MGD patients and age-matched controls after eyelid surgeries (e.g., to correct entropion or ectropion). Meibomian glands were isolated and processed for RNA extraction and the analysis of gene expression.

resultsThe results show that MGD is associated with significant alterations in the expression of almost 400 genes in the human meibomian gland. The levels of 197 transcripts, including those encoding various small proline-rich proteins and S100 calcium-binding proteins, are significantly increased, whereas the expression of 194 genes, such as claudin 3 and cell adhesion molecule 1, is significantly decreased. These changes, which cannot be accounted for by sex differences, are accompanied by alterations in many gene ontologies (e.g., keratinization, cell cycle, and DNA repair). The findings also show that the human meibomian gland contains several highly expressed genes that are distinct from those in an adjacent tissue (i.e., conjunctival epithelium).

conclusionsThe results demonstrate that MGD is accompanied by multiple changes in gene expression in the meibomian gland. The nature of these alterations, including the upregulation of genes encoding small proline-rich proteins and S100 calcium-binding proteins, suggest that keratinization plays an important role in the pathogenesis of MGD.

Indexed as

AdultAgedAged, 80 and overCell Adhesion Molecule-1Cell Adhesion MoleculesClaudin-3Cornified Envelope Proline-Rich ProteinsDry Eye SyndromesEyelid DiseasesFemaleGene Expression ProfilingGene Expression RegulationHumansImmunoglobulinsMaleMeibomian GlandsCADM1 protein, humanCell Adhesion Molecule-1Cell Adhesion MoleculesClaudin-3CLDN3 protein, humanCornified Envelope Proline-Rich ProteinsImmunoglobulinsMembrane ProteinsS100 Proteins

Identifiers

PMID21372006
PMCPMC3088560
OpenAlexW2048380539

What OpenQuestion holds

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Registered trials

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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.