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Asthma-I: Introduction

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Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...

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Asthma: Pathogenesis and Management

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Asthma is a chronic pulmonary condition involving inflammation of the airways, hyper-reactivity, and reversible obstruction of the airways. This condition can significantly impact a person's quality of life, making breathing difficult and leading to distressing symptoms.
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Asthma-II: Pathophysiology and Classification

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Related Experiment Video

Updated: Oct 29, 2025

Shotgun Lipidomics of Rodent Tissues

Shotgun Lipidomics of Rodent Tissues

Published on: November 18, 2022

Lipid Nutrition in Asthma.

Patrick J Oliver^1,2, Sukruthi Arutla^1,2, Anita Yenigalla^1,2

¹Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine, The Ohio State University Wexner Medical Center, Columbus, OH, 43210, USA.

Cell Biochemistry and Biophysics

|July 10, 2021

Summary

Dietary lipids significantly impact asthma symptoms. Modifying your diet by increasing omega-3 fatty acids and reducing omega-6 intake can help manage asthma and reduce exacerbations.

Keywords:

Asthma Fatty acids Lipid nutrition Oxidative stress

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Published on: May 14, 2012

Area of Science:

Pulmonary Medicine
Nutritional Science
Immunology

Background:

Asthma prevalence is increasing globally, with allergic asthma linked to Western dietary patterns.
Dietary lipids play a crucial role in modulating airway inflammation and allergic responses.
The Western diet is characterized by an imbalanced ω-6:ω-3 fatty acid ratio, favoring pro-inflammatory ω-6 fatty acids.

Purpose of the Study:

To explore the relationship between dietary lipid intake and asthma symptoms.
To identify dietary modifications that can mitigate asthma exacerbations.
To understand the role of fatty acids in allergic airway inflammation.

Main Methods:

Review of current literature on diet, lipids, and asthma.
Analysis of the impact of ω-6 and ω-3 fatty acids on inflammatory pathways.
Identification of specific food groups and dietary patterns associated with asthma risk.

Main Results:

An increased ω-6 to ω-3 ratio in the Western diet is associated with higher asthma prevalence.
Dietary interventions, including increased intake of ω-3 fatty acids (from fish, olive oil, sesame oil), can reduce inflammation.
Limiting oxidized lipids, lowering LDL cholesterol, and increasing vitamin intake are beneficial.

Conclusions:

Dietary fat modification is a viable strategy for managing asthma.
Increasing consumption of fruits, vegetables, nuts, seeds, and oily fish, while decreasing processed and fried foods, can improve asthma outcomes.
Balancing the dietary fatty acid profile is key to reducing asthma risk and symptom severity.