PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22492039-5 2012 Cell culture work showed that lack of iron reduces the ability of microglia to express cytokines (TNF-alpha and IL-1beta) involved in remyelination. Iron 38-42 interleukin 1 beta Mus musculus 112-120