Biomarkers to predict therapeutic response in chronic spontaneous urticaria: a review
View abstract on PubMed
Summary
This summary is machine-generated.Identifying biomarkers for chronic spontaneous urticaria (CSU) treatment response is crucial. Current biomarkers show promise but require validation for personalized CSU therapy.
Area Of Science
- Dermatology and Immunology
- Pharmacogenomics and Personalized Medicine
Background
- Chronic spontaneous urticaria (CSU) is a mast cell-mediated disorder impacting quality of life, with variable response to treatments like antihistamines, omalizumab, and cyclosporine.
- Patient heterogeneity leads to uncontrolled or poorly controlled disease, necessitating personalized treatment strategies.
Approach
- Review and summarize existing research on biomarkers for predicting therapeutic response in CSU.
- Analyze the role of various biomarkers in predicting response to antihistamines, omalizumab, and cyclosporine.
Key Points
- Predictors of non-response to antihistamines include high disease activity, elevated CRP/ESR, and elevated D-dimer.
- Biomarkers like baseline IgE levels, inflammatory markers (CRP/ESR), autoimmune markers (ASST+, BAT/BHRA+), and cell counts (basopenia, eosinopenia) predict response to omalizumab and cyclosporine.
- Normal/elevated IgE and FceR1 overexpression may indicate faster omalizumab response.
Conclusions
- While several biomarkers show potential for predicting CSU treatment response, none are fully validated for routine clinical use.
- Large-scale prospective studies are essential to confirm these predictive biomarkers and discover new ones for personalized CSU medicine.

