Related Experiment Video
Updated: Jun 11, 2025

07:52
Conjunctival Commensal Isolation and Identification in Mice
Published on: May 1, 2021
4.4K
Gut microbiota and eye diseases: A review
Yue Zhao1, Peijin Qiu2, Ting Shen2
1School of Public Health, Hangzhou Medical College, Hangzhou, China.
Medicine
|September 27, 2024
Summary
Alterations in gut microbiota are linked to eye diseases. Modulating the gut microbiome through interventions like probiotics and diet may offer new therapeutic strategies for ophthalmology.
Area of Science:
- Ophthalmology
- Microbiology
- Immunology
Background:
- Emerging research highlights the gut microbiome's influence on systemic health.
- Gut microbiota dysbiosis is increasingly implicated in the pathogenesis of various diseases.
- The gut-eye axis represents a novel area of investigation in understanding ocular health.
Purpose of the Study:
- To review the current understanding of the gut microbiome's role in eye diseases.
- To explore the mechanisms by which gut microbiota impacts ocular conditions.
- To discuss potential therapeutic strategies targeting the gut microbiome for ophthalmic disorders.
Main Methods:
- Literature review of recent studies on gut microbiota and eye health.
- Analysis of research linking gut dysbiosis to specific ocular conditions.
- Examination of proposed therapeutic interventions modulating the gut microbiome.
Main Results:
- Gut microbiota alterations are associated with ocular surface diseases, funduscopic disorders, and immune-mediated eye diseases.
- Mechanisms include immune system regulation and altered metabolite production by gut bacteria.
- Evidence suggests a significant role of the gut-eye axis in disease development.
Conclusions:
- The gut microbiome is a critical factor in the pathogenesis of various eye diseases.
- Targeting the gut microbiome offers promising therapeutic avenues for ophthalmology.
- Further research into the gut-eye axis can lead to innovative treatment strategies.
Related Concept Videos
Glaucoma: Overview
527
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
527
Photoreceptors and Visual Pathways
5.9K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
5.9K
Bacterial Flora of the Large Intestine
394
The gut microbiome is formed by a vast and diverse community of bacteria that colonizes our large intestine. These bacteria start residing in the gut from birth and continue diversifying throughout life, influenced by factors such as diet, lifestyle, and stress. The gut bacterial community also includes bacteria from food and those that enter the colon through the anus.
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
394

