Three allele combinations associated with Multiple Sclerosis
2006

Three Allele Combinations Linked to Multiple Sclerosis

Sample size: 648 publication Evidence: moderate

Author Information

Author(s): Favorova Olga O, Favorov Alexander V, Boiko Alexey N, Andreewski Timofey V, Sudomoina Marina A, Alekseenkov Alexey D, Kulakova Olga G, Gusev Eugenyi I, Parmigiani Giovanni, Ochs Michael F

Primary Institution: Russian State Medical University

Hypothesis

Can specific combinations of alleles be associated with susceptibility to Multiple Sclerosis?

Conclusion

The study identifies two new tri-allelic combinations that are associated with Multiple Sclerosis in a Russian population.

Supporting Evidence

  • Two new tri-allelic combinations were identified that separate MS cases from controls.
  • The study validates previous associations of MS with specific alleles in a Russian population.
  • The methodology used allows for the exploration of complex genetic interactions.

Takeaway

This study found that certain combinations of genes can make people more likely to get Multiple Sclerosis, which is a disease that affects the brain and spinal cord.

Methodology

286 MS patients and 362 healthy controls were genotyped for specific gene loci and analyzed using Fisher's exact test and a Bayesian Markov chain Monte Carlo method.

Limitations

The results are preliminary due to sample size limitations.

Participant Demographics

286 MS patients (110 men, 176 women, mean age 33) and 362 healthy controls (203 men, 159 women, mean age 30), all of Russian descent.

Statistical Information

P-Value

p<0.01

Confidence Interval

CI 1.0–330 for trio 1 and CI 1.1–300 for trio 2

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1186/1471-2350-7-63

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