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Using Chicken Embryo as a Powerful Tool in Assessment of Developmental Cardiotoxicities

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Occupational egg allergy in an embryological research facility.

M Jones¹, A Skidmore, N Glozier

¹Department of Occupational and Environmental Medicine, Imperial College, London, UK. Meinir.jones@imperial.ac.uk

Occupational Medicine (Oxford, England)

|June 11, 2013

Summary

Occupational egg allergy is a risk for embryology researchers. Four workers showed sensitization, highlighting the need for better hygiene and health evaluations for those exposed to egg proteins.

Keywords:

Allergy occupational epidemiology occupational respiratory disease.

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Area of Science:

Occupational Health
Immunology
Allergy Research

Background:

Hen and quail eggs are vital in embryological research.
Egg protein allergy (immunoglobulin E-associated) is known in the food industry.
No prior reports existed for embryology research workers.

Observation:

Two cases of egg sensitization identified in research workers.
A survey of 116 laboratory employees was conducted.
Sensitization assessed via skin prick tests and IgE measurement.

Findings:

Prevalence of egg sensitization was 6.1% among directly exposed workers.
All sensitized individuals reported digestive symptoms consistent with egg allergy.
Shorter exposure duration and less frequent hygiene use correlated with sensitization.

Implications:

Occupational egg sensitization is more common in research than the general population.
Digestive symptoms post-egg consumption may indicate sensitization.
Health evaluations for exposed workers should include egg allergy screening.