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Birds of a feather: Common variable immune deficiencies
Neil Romberg1, Monica G Lawrence2
1Division of Allergy and Immunology, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania; Department of Pediatrics, The Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania.
Summary
Recent advances in common variable immune deficiency (CVID) include updated diagnostic criteria, new insights into CVID pathobiology, identified CVID-related genes, and novel therapies for this heterogeneous antibody deficiency.
Area of Science:
- Immunology
- Genetics
- Clinical Medicine
Background:
- Common Variable Immune Deficiency (CVID) is a heterogeneous group of antibody deficiency disorders.
- CVID pathogenesis involves defects in B-cell development, activation, and antibody production.
- Understanding CVID's complexity is crucial for effective management.
Purpose of the Study:
- To provide an update on recent advancements in CVID.
- To cover new diagnostic criteria, pathobiology, genetics, and therapies for CVID.
- To synthesize current knowledge for clinicians and researchers.
Main Methods:
- Literature review of 60 clinical and translational research articles.
- Inclusion of recent and foundational publications on CVID.
- Synthesis of information on CVID diagnostics, biology, genetics, and therapeutics.
Main Results:
- CVID is characterized by diverse defects in B-cell biology.
- Genetic advances have identified several CVID-related gene defects.
- These defects contribute to both infectious and noninfectious CVID manifestations.
Conclusions:
- Enhanced understanding of CVID pathobiology and genetics aids therapeutic decisions.
- Personalized treatment strategies are emerging for CVID.
- This knowledge is particularly important for CVID cases with autoimmune or inflammatory complications.
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