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Related Experiment Video

Updated: May 20, 2026

Murine Model of Allergen Induced Asthma

Murine Model of Allergen Induced Asthma

Published on: May 14, 2012

Mouse allergen, lung function, and atopy in Puerto Rican children.

Erick Forno¹, Michelle M Cloutier, Soma Datta

¹Division of Pediatric Pulmonology, Department of Pediatrics, University of Miami, Miami, Florida, United States of America.

|July 21, 2012

Summary

Mouse allergen exposure in Puerto Rican children

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Area of Science:

Environmental Health
Allergology
Pediatric Asthma Research

Background:

Asthma is a significant health concern in Puerto Rican children.
Exposure to indoor allergens is a known risk factor for asthma exacerbation.
The specific impact of mouse allergen (Mus m 1) on asthma in this population requires further investigation.

Purpose of the Study:

To investigate the association between mouse allergen exposure and asthma-related outcomes in Puerto Rican children.
To analyze the relationship between mouse allergen levels and lung function (FEV(1), FEV(1)/FVC), total IgE, and skin test reactivity (STR).

Main Methods:

Dust samples were collected from homes of children with and without asthma in Hartford, CT, and San Juan, Puerto Rico.
Levels of key allergens, including mouse allergen (Mus m 1), were quantified.
Multivariate regression analyses were performed to assess associations between mouse allergen exposure and health outcomes.

Main Results:

Mouse allergen exposure was associated with improved lung function (higher FEV(1)) in children with asthma across both study sites.
In children without asthma, mouse allergen exposure was inversely associated with skin test reactivity to allergens.
Overall, higher mouse allergen levels correlated with better FEV(1) and lower odds of allergic sensitization.

Conclusions:

Mouse allergen exposure in Puerto Rican children is linked to enhanced lung function and reduced allergic sensitization.
These findings suggest a complex relationship, potentially influenced by the allergen itself or co-exposures to microbial agents.
Further research is warranted to elucidate the mechanisms underlying these observations.