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[Tailor-made medicine for bronchial asthma]
Kazuyuki Chibana1, Yoshiki Ishii, Takeshi Fukuda
1Department of Pulmonary Medicine and Clinical Immunology, Dokkyo University School of Medicine.
Nihon Rinsho. Japanese Journal of Clinical Medicine
|January 26, 2002
Summary
Asthma is a complex genetic disorder influenced by environmental factors and multiple genes. Understanding genetic variations, like polymorphisms, is key to developing personalized medicine for asthma patients.
Area of Science:
- Genetics
- Pharmacology
- Respiratory Medicine
Background:
- Asthma is a complex genetic disorder with varied phenotypes, influenced by gene-environment interactions.
- Numerous asthma and atopy loci have been identified, linked to genetic markers and polymorphisms within specific genes.
- Bronchial hyperresponsiveness in asthma is associated with specific genetic variations.
Purpose of the Study:
- To explore the genetic underpinnings of asthma and its variable phenotypes.
- To highlight the role of pharmacogenetics in understanding differential drug responses in asthma.
- To emphasize the potential for personalized medicine in asthma care based on genetic information.
Main Methods:
- Review of existing studies on asthma genetics, atopy loci, and bronchial hyperresponsiveness.
- Analysis of pharmacogenetic findings related to drug target gene polymorphisms (e.g., 5-lipoxygenase, beta 2-adrenergic receptor).
- Synthesis of information on genetic polymorphisms for future clinical applications.
Main Results:
- Identification of numerous genetic loci associated with asthma and atopy.
- Demonstration that polymorphisms in drug-metabolizing genes influence patient responses to asthma medications.
- Accumulation of data on genetic polymorphisms relevant to asthma treatment.
Conclusions:
- Genetic factors significantly contribute to asthma's complexity and individual patient responses.
- Pharmacogenetics offers insights into genetically determined variations in drug efficacy for asthma.
- Personalized medicine, guided by genetic information, holds promise for improved individual asthma management.