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Genetic polymorphism in allergy and asthma.

Donata Vercelli1

  • 1Functional Genomics Laboratory, Arizona Respiratory Center, University of Arizona Health Sciences Center, Room 2349, 1501 North Campbell Avenue, Tucson, AZ 85724, USA. donata@resp-sci.arizona.edu

Current Opinion in Immunology
|November 25, 2003
PubMed
Summary

Investigating genetic factors in allergy and asthma pathogenesis is crucial. Understanding gene-environment interactions and natural genetic variation presents challenges, requiring new research approaches for allergic diseases.

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Area of Science:

  • Immunology
  • Genetics
  • Environmental Health

Background:

  • Genetic factors significantly influence the development of allergic diseases like asthma.
  • Epidemiological studies increasingly identify genes associated with allergic inflammation.
  • High natural genetic variation complicates functional studies of gene expression in allergy.

Purpose of the Study:

  • To highlight the challenges in understanding the genetic basis of allergy and asthma.
  • To emphasize the need for innovative research strategies in allergic disease research.

Main Methods:

  • Review of current epidemiological and functional studies on genetics in allergy and asthma.
  • Analysis of the complexities introduced by gene-environment interactions.
  • Discussion of the impact of natural genetic variation on research.

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Main Results:

  • Numerous genes are implicated in allergic inflammation through epidemiological research.
  • Functional validation of genetic links to allergic phenotypes is difficult due to natural variation.
  • Gene-environment interactions add significant complexity to allergic disease determination.

Conclusions:

  • Understanding the genetic underpinnings of allergy and asthma requires addressing the challenges of natural variation and gene-environment interplay.
  • Novel experimental strategies and conceptual paradigms are essential for advancing research in allergic diseases.