Abstract:
:The purpose of this Opinion is to present a case for targeting sphingosine kinase 2 (SK2) in autoimmune/inflammatory disease. Data obtained using Sphk2-/- mice suggest that SK2 is an anti-inflammatory enzyme, although this might be misleading because of a compensatory increase in the expression of a second isoform, sphingosine kinase 1 (SK1), which functions as a proinflammatory enzyme. SK2 is involved in regulating interleukin (IL)-12/interferon gamma (IFN-γ) and histone deacetylase-1/2 (HDAC-1/2) signalling and, potentially, retinoid-related orphan receptor gamma t (ROR-γt) stability linked with T helper (Th) 17 cell polarisation. Therefore, there is a need to develop highly potent SK2 inhibitors with selectivity over SK1 to clearly define the role of SK2 in autoimmune/inflammatory disease. Structural determinants of SK2 relative to SK1 will enable the design of selective SK2 inhibitors.
journal_name
Trends Pharmacol Scijournal_title
Trends in pharmacological sciencesauthors
Pyne NJ,Adams DR,Pyne Sdoi
10.1016/j.tips.2017.04.003subject
Has Abstractpub_date
2017-07-01 00:00:00pages
581-591issue
7eissn
0165-6147issn
1873-3735pii
S0165-6147(17)30095-0journal_volume
38pub_type
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