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Related Concept Videos

Microbiome of the Eye01:22

Microbiome of the Eye

The human eye has a specialized microbiota that reflects its unique anatomical and immunological environment. This low-biomass microbial community predominantly colonizes the conjunctiva and eyelid margins, playing a vital role in ocular surface homeostasis and defense. Despite its proximity to the richly colonized facial skin, the ocular surface maintains a distinct microbial profile due to continuous mechanical and biochemical defense mechanisms.The conjunctival surface hosts fewer microbial...

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Updated: Jun 30, 2026

A Non-invasive Way to Isolate and Phenotype Cells from the Conjunctiva
07:35

A Non-invasive Way to Isolate and Phenotype Cells from the Conjunctiva

Published on: July 5, 2017

Epithelial-immune cell interaction in dry eye.

Stephen C Pflugfelder1, Cintia S de Paiva, De-Quan Li

  • 1Ocular Surface Center, Cullen Eye Institute, Department of Ophthalmology, Baylor College of Medicine, Houston, TX 77030, USA. stevenp@bcm.tmc.edu

Cornea
|October 1, 2008
PubMed
Summary
This summary is machine-generated.

Dry eye disease triggers immune responses involving ocular surface epithelial cells and immune cells. Their complex interaction drives inflammation, a key aspect of dry eye pathology.

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Induction of Ocular Surface Inflammation and Collection of Involved Tissues
06:38

Induction of Ocular Surface Inflammation and Collection of Involved Tissues

Published on: August 4, 2022

Related Experiment Videos

Last Updated: Jun 30, 2026

A Non-invasive Way to Isolate and Phenotype Cells from the Conjunctiva
07:35

A Non-invasive Way to Isolate and Phenotype Cells from the Conjunctiva

Published on: July 5, 2017

Induction of Ocular Surface Inflammation and Collection of Involved Tissues
06:38

Induction of Ocular Surface Inflammation and Collection of Involved Tissues

Published on: August 4, 2022

Area of Science:

  • Ophthalmology
  • Immunology

Background:

  • Dry eye is a common condition that activates the immune system.
  • The ocular surface and immune cells are central to dry eye inflammation.

Purpose of the Study:

  • To review the interaction between ocular surface epithelia and immune cells in dry eye.
  • To explore the roles of these cells in initiating and mediating inflammation.

Main Methods:

  • Literature review of studies on dry eye immunology.
  • Analysis of the interplay between epithelial and bone marrow-derived immune cells.

Main Results:

  • Ocular surface epithelial cells initiate inflammatory responses in dry eye.
  • These epithelial cells are also targets of T cell-derived cytokines.
  • Immune cells are recruited to the ocular surface due to dry eye.

Conclusions:

  • The bidirectional communication between epithelial and immune cells is critical in dry eye.
  • Understanding this interaction is key to managing dry eye disease.