PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18178294-2 2008 Herein, we report that murine DCs exposed to TLR3/TLR4 ligands upregulate their expression of 1 alpha-hydroxylase, the enzyme that converts circulating 25(OH)D3 to calcitriol, the active form of vitamin D3. Cholecalciferol 195-205 toll-like receptor 3 Mus musculus 45-49