Polymorphisms in the selenoprotein S gene: lack of association with autoimmune inflammatory diseases
2008

Study on Selenoprotein S Gene and Autoimmune Diseases

Sample size: 2572 publication Evidence: moderate

Author Information

Author(s): Martínez Alfonso, Santiago Jose Luis, Varadé Jezabel, Márquez Ana, Lamas José Ramón, Mendoza Juan Luis, de la Calle Hermenegildo, Díaz-Rubio Manuel, de la Concha Emilio G, Fernández-Gutiérrez Benjamín, Urcelay Elena

Primary Institution: Hospital Universitario San Carlos, Madrid, Spain

Hypothesis

The study aimed to investigate the role of SEPS1 variants in the susceptibility to autoimmune inflammatory diseases.

Conclusion

The study found no significant association between SEPS1 polymorphisms and the predisposition to inflammatory diseases.

Supporting Evidence

  • The study genotyped six polymorphisms in the SEPS1 gene.
  • No significant differences in genotypic frequencies were observed between patients and controls.
  • The analysis of haplotypic frequencies showed no significant differences either.

Takeaway

The researchers looked at a gene related to inflammation but found that it doesn't seem to affect the risk of certain diseases like diabetes and arthritis.

Methodology

The study genotyped six SEPS1 polymorphisms in over two thousand patients with autoimmune diseases and healthy controls.

Potential Biases

Potential bias due to the selection of a single center for patient recruitment.

Limitations

The study was limited to a specific population and may not be generalizable to other ethnic groups.

Participant Demographics

The study included 2572 participants: 592 rheumatoid arthritis patients, 674 inflammatory bowel disease patients, 311 type 1 diabetes patients, and 550 healthy controls, all of whom were white Spanish subjects.

Statistical Information

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2164-9-329

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication