Related Experiment Video
Updated: May 19, 2026
06:38
Induction of Ocular Surface Inflammation and Collection of Involved Tissues
Published on: August 4, 2022
Curcumin suppresses ovalbumin-induced allergic conjunctivitis
So-Hyang Chung1, Seong Hyun Choi, Jin A Choi
1Department of Ophthalmology and Visual Science, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Molecular Vision
|August 10, 2012
Summary
Curcumin effectively reduced allergic conjunctivitis (AC) symptoms in a mouse model. This natural compound suppressed key allergic responses, including immunoglobulin E (IgE) and eosinophil infiltration, offering a potential therapeutic avenue for AC.
Area of Science:
- Immunology
- Ophthalmology
- Natural Product Chemistry
Background:
- Allergic conjunctivitis (AC) involves T helper 2 (Th2) immune responses and eosinophil infiltration.
- Curcumin exhibits anti-allergic properties in models of asthma and contact dermatitis.
Purpose of the Study:
- To investigate curcumin's effect on experimental allergic conjunctivitis (AC).
- To determine if curcumin modifies immune responses to ovalbumin (OVA) allergen in an AC model.
Main Methods:
- Mice were sensitized with OVA and challenged topically.
- Curcumin was administered before OVA challenge.
- Evaluated serum IgE, eosinophil infiltration, and Th2 cytokine production.
Main Results:
- Curcumin significantly suppressed IgE-mediated and eosinophil-driven conjunctival inflammation.
- Reduced production of Th2 cytokines (IL-4, IL-5) in tissues and lymph nodes.
- Curcumin inhibited inducible nitric oxide synthase (iNOS) production in the conjunctiva.
Conclusions:
- Curcumin treatment effectively suppresses allergic conjunctival inflammation in an experimental AC model.
- Findings suggest curcumin's potential as a therapeutic agent for allergic conjunctivitis.
Related Concept Videos
01:27Open Angle Glaucoma: Treatment
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
01:25Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs
Asthma is a chronic respiratory condition for which new therapeutic avenues, including anti-inflammatory drugs like mast cell stabilizers and anti-IgE treatments, continue to be developed.
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
01:22Microbiome 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...