PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33051350-5 2020 for four consecutive days (LPSx4) consistently elicit a reactive spinal cord microglia response marked by dramatic morphological changes, increased production of IL-1, and enhanced proliferation without triggering leukocyte recruitment or overt neuropathology. lpsx4 27-32 interleukin 1 complex Mus musculus 162-166