• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

There is rising evidence that the initiation of atopy and asthma may occur in early life or even during fetal life. At the American Thoracic Society meeting 2001 in San Francisco, multiple reports...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

The interleukin-4 (IL-4) signalling cascade has been identified as a pathway potentially important in the development of asthma. Genetic variants within this signalling pathway might contribute to...

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