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Basic information of Tnf :

Official Symbol of Gene Tnf
Species Mus musculus
Entrez Gene ID 21926
Official Full Name tumor necrosis factor
Also known as DIF; Tnfa; TNF-a; TNFSF2; Tnlg1f; Tnfsf1a; TNFalpha; TNF-alpha
Gene Type protein coding
dbXrefs Ensembl:ENSMUSG00000024401 AllianceGenome:MGI:104798
Map Location 17 B1; 17 18.59 cM

Sample information of multiple sclerosis:

Detected Sample brain
Sample Detail oligodendrocytes
Detected Method Western blot
Disease MS
Disease subtype N/A
Population N/A
Sample Size N/A

Literature information of multiple sclerosis :

Pubmed ID 11063824
Year 2000
Title Female sex steroids: effects upon microglial cell activation

Results of multiple sclerosis :

Expression up-regulation
Risk type Disease risk
Result we demonstrate that estrogens and progesterone also inhibit NO production by microglial cells activated in response to these cytokines. Activated microglia elicit TNF-a in addition to NO and we further demonstrate that estrogens and progesterone repress TNF-a production by these cells. Finally, estriol and progesterone, at concentrations consistent with late pregnancy, inhibit NO and TNF-a production by activated microglia, suggesting that hormone inhibition of microglial cell activation may contribute to the decreased severity of multiple sclerosis symptoms commonly associated with pregnancy
Mechanism/Pathway These hormones act by inhibiting the production of inducible nitric oxide synthase (iNOS) which catalyses the synthesis of NO