Publications by authors named "Noelle A Ngai"

Fish allergy is a significant health concern, with diagnosis and management complicated by diverse fish species and allergens. We conducted a comprehensive RNA-seq analysis of eight fish species to identify allergen profiles, integrating ImmunoCAP sIgE data to explore associations with allergen expression and diagnostic performance. Over 30 putative fish allergens were identified, with varying sequence similarities and expression levels, roughly classifying fish into two groups based on parvalbumin (PV) expression.

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Article Synopsis
  • Seafood allergy is a significant risk, particularly in early childhood, with limited real-world data on its clinical presentation.* -
  • A study involving 249 fish-allergic participants in Hong Kong revealed that 30% reacted to certain fish; a notable finding was the varying tolerance levels depending on the fish's β-parvalbumin content.* -
  • The results indicate that many individuals with fish allergies can tolerate certain fish and types of shellfish, highlighting the need for more tailored approaches in managing seafood allergies.*
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Background: A proportion of asthmatic children outgrow their disease by adulthood, but there are limited data on predictors for asthma persistence. This prospective study characterized the trajectory of spirometric indices and identified predictors for the persistence of childhood asthma.

Methods: Chinese asthmatic children aged 6-15 years from pediatric allergy clinic underwent annual visits for ≥5 years and until their adulthood.

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Background: Egg allergy is one of the most common food allergies in childhood with increasing prevalence in Hong Kong. While ample studies were published on its optimal diagnosis, there was limited data on predictors for the natural history of egg allergy in Asian populations.

Objective: This study aimed to characterize the clinical course and outcome of children with egg allergy and identify its prognostic factors.

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