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Updated: Dec 26, 2025

Simultaneous Quantification of T-Cell Receptor Excision Circles TRECs and K-Deleting Recombination Excision Circles KRECs by Real-time PCR
Published on: December 6, 2014
Recent advances in elucidating the genetics of common variable immunodeficiency
Vaishali Aggarwal1, Aaqib Zaffar Banday1, Ankur Kumar Jindal1
1Allergy and Immunology Unit, Department of Pediatrics, Advanced Pediatrics Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Common variable immunodeficiency disorders (CVID) are common primary immunodeficiencies with varied symptoms. Advances in genetic sequencing and multi-omics approaches are improving our understanding of CVID pathogenesis and patient management.
Area of Science:
- Immunology
- Genetics
- Genomics
Background:
- Common variable immunodeficiency disorders (CVID) represent the most frequent symptomatic primary immunodeficiency.
- CVID presents with a wide spectrum of clinical manifestations.
- Understanding the genetic basis of CVID is crucial for improved patient outcomes.
Purpose of the Study:
- To review the techniques utilized in understanding the genetic underpinnings of CVID.
- To highlight the impact of genetic discoveries on CVID pathogenesis and management.
- To emphasize the potential of multi-omics approaches in CVID research.
Main Methods:
- Whole genome sequencing (WGS).
- Genome-wide association studies (GWAS).
- Review of current literature on CVID genetics.
Main Results:
- Significant advancements in comprehending CVID genetics have been achieved through WGS and GWAS.
- Genetic insights have enhanced the understanding of CVID pathogenesis.
- Improved management strategies for CVID patients have emerged.
Conclusions:
- Genetic studies have revolutionized the understanding of CVID.
- A multi-omics approach integrating DNA sequencing, RNA sequencing, proteomics, epigenetics, and metabolomics is essential.
- Further research into CVID-associated pathways and therapeutic targets is warranted.
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