Study of Genes in Common Variable Immunodeficiency
Author Information
Author(s): Ulrich Salzer, Carla Neumann, Jens Thiel, Cristina Woellner, Qiang Pan-Hammarström, Vassilis Lougaris, Tina Hagena, Johannes Jung, Jennifer Birmelin, Likun Du, Ayse Metin, David A Webster, Alessandro Plebani, Viviana Moschese, Lennart Hammarström, Alejandro A Schäffer, Bodo Grimbacher
Primary Institution: University Hospital Freiburg
Hypothesis
Can specific candidate genes be linked to common variable immunodeficiency (CVID) in affected families?
Conclusion
We were unable to identify obvious disease-causing mutations in the protein coding regions of the analyzed genes in the studied cohort.
Supporting Evidence
- CVID is the most prevalent symptomatic primary immunodeficiency in adults.
- The majority of CVID cases are sporadic, while approximately 10 to 20% show familial patterns.
- Genetic linkage studies have revealed several putative susceptibility loci for CVID.
Takeaway
The study looked at genes that might cause a disease called common variable immunodeficiency, but they didn't find any clear problems in those genes.
Methodology
The study analyzed the exonic, protein coding regions of several candidate genes in familial CVID cases.
Limitations
Only protein coding regions of the respective genes were analyzed, leaving the possibility of mutations in promoter or regulatory regions.
Participant Demographics
CVID affects males and females equally, usually manifesting in the second or third decade of life, with a second peak of onset in childhood between ages 2 and 5.
Digital Object Identifier (DOI)
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