Association between DEFB103 gene copy number variation and ankylosing spondylitis: a case-control study
1Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, Hefei, China.
Tissue Antigens
|July 31, 2015
Summary
The DEFB103 gene copy number variation (CNV) does not appear to influence susceptibility to ankylosing spondylitis (AS). This study found no significant difference in DEFB103 gene copy numbers between AS patients and healthy controls.
Area of Science:
- Genetics
- Immunology
- Rheumatology
Background:
- Ankylosing spondylitis (AS) is a chronic inflammatory disease primarily affecting the spine.
- Genetic factors, including copy number variations (CNVs), are implicated in AS pathogenesis.
- The DEFB103 gene's role in AS susceptibility requires further investigation.
Purpose of the Study:
- To investigate the association between DEFB103 gene copy number variation (CNV) and susceptibility to ankylosing spondylitis (AS).
Main Methods:
- A total of 807 Chinese individuals (406 AS patients, 401 controls) were recruited.
- DEFB103 gene copy number was quantified using a custom Multiplex AccuCopy kit.
- Statistical analyses included Mann-Whitney U test and chi-squared test.
Main Results:
- DEFB103 gene copy numbers ranged from 2 to 6 in both AS patients and controls.
- No statistically significant difference in DEFB103 copy number was observed between the AS patient group and the control group.
Conclusions:
- The copy number of the DEFB103 gene is unlikely to be associated with susceptibility to ankylosing spondylitis.
- Further research may be needed to explore other genetic factors in AS.
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