Vitamin D receptor gene polymorphism is associated with reduced disability in multiple sclerosis.

Autor: Mamutse G; Keele Multiple Sclerosis Research Group, Department of Neurology, Keele University Medical School, University Hospital of North Staffordshire, Staffordshire, UK., Woolmore J, Pye E, Partridge J, Boggild M, Young C, Fryer A, Hoban PR, Rukin N, Alldersea J, Strange RC, Hawkins CP
Jazyk: angličtina
Zdroj: Multiple sclerosis (Houndmills, Basingstoke, England) [Mult Scler] 2008 Nov; Vol. 14 (9), pp. 1280-3. Date of Electronic Publication: 2008 Jul 24.
DOI: 10.1177/1352458508094643
Abstrakt: Ultraviolet radiation (UVR) may contribute to multiple sclerosis (MS) outcome by a mechanism involving vitamin D and the vitamin D receptor (VDR). In 512 patients with MS duration of 10 or more years, we studied the association of VDR single nucleotide polymorphisms (A/G(1229), C/G(3444), G/A(3944), CC(20965), CC(30056), F/f(30875), C/T(48200), T/t(65013)) with outcome or disability. ff(30875) frequency was lower in cases with EDSS > or = 6.0 than with scores < 6.0 (odds ratio = 0.38, 95% CI = 0.20-0.70). The association of ff(30875) with outcome was not mediated by cumulative exposure to UVR as assessed by questionnaire; low exposure (odds ratio = 0.42, 95% CI = 0.14-1.34) and high exposure (odds ratio = 0.34, 95% CI = 0.16-0.73).
Databáze: MEDLINE