Review Article

Heterogeneity in Multiple Sclerosis: Scratching the Surface of a Complex Disease

Table 3

List of established non-MHC MS-associated genes.

GeneProposed functionCHORUCSC Microarray expression dataReferences

IL7Ra Cytokine receptor51.18CD4+ T cells ++++, CD8+ T cells ++++, [3842, 44]
Interleukin 7 receptorCD56+ NK +++, BCDA4+DCs ++,
CD14+ Monocytes+
IL2RaCytokine receptor101.19CD4+ T cells ++, CD8+ T cells +, [37, 38, 40, 42]
Interleukin 2 receptor CD56+ NK + 
CLEC16ASugar binding C type lectin161.18CD19+ B cells +, CD56+ NK +, [45, 48, 49, 53]
C lectin domain A BCDA4+DCs +
CD58Ligand of CD2/T cell activation11.30CD56+ NK ++++, CD14+ Monocytes++++,[37, 38, 43, 45, 49]
CD8+ T cells +++, CD19+ B cells++,
CD4+ T cells ++, BCDA4+DCs ++
CD6Cell signaling/T cell activation111.18CD4+ T cells ++++, CD8+ T cells ++++, [54]
CD56+ NK +++, BCDA4+DCs +
IRF8Interferon regulatory factor160.80CD19+ B cells ++++, BCDA4+DCs ++++, [54]
Interferon regulatoryCD56+ NK ++, CD14+ Monocytes ++,
factor 8 CD4+ T cells +, CD8+ T cells +
CD226Cell-cell adhesion181.11CD56+ NK ++[50, 53] 
TNFRSF1ATumor necrosis factor receptor121.20CD14+ Monocytes +++, CD56+ NK ++, [54]
Tumor necrosis factorBCDA4+DCs +, CD4+ T cells +,
receptor 1 CD8+ T cells +
EVI5Cell cycle regulation11.1BCDA4+DCs +, CD14+ Monocytes +, [37, 45, 51]
Ecotropic viralCD19+ B cells+
integration site 5
CD40Tumor Necrosis Factor receptor201.20CD56+ NK +, CD14+ Monocytes +, [45]
Super family member 5BCDA4+DCs +
TYK2Cell signaling191.32CD56+ NK +++, CD14+ Monocytes +++, [44, 45]
Tyrosine kinase 2BCDA4+DCs +++, CD8+ T cells ++,
CD19+ B cells ++, CD4+ T cells ++
KIF1BAxonal transport11.34Whole brain ++++ [47]
Kinesin family member
1B

+Increasing number of crosses correspond to increasing expression levels.