PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19738159-13 2010 Our data suggest that LPS exacerbates MWCNT-induced lung fibrosis by amplifying production of PDGF-AA in macrophages and epithelial cells, and by increasing PDGF-Ralpha on pulmonary fibroblasts. mwcnt 38-43 platelet derived growth factor receptor alpha Rattus norvegicus 157-168