PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20006635-0 2010 Arsenite suppression of involucrin transcription through AP1 promoter sites in cultured human keratinocytes. arsenite 0-8 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 57-60 20006635-1 2010 While preserving keratinocyte proliferative ability, arsenite suppresses cellular differentiation markers by preventing utilization of AP1 transcriptional response elements. arsenite 53-61 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 135-138 20006635-2 2010 In present experiments, arsenite had a dramatic effect in electrophoretic mobility supershift analysis of proteins binding to an involucrin promoter AP1 response element. arsenite 24-32 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 149-152 20006635-5 2010 Immunoblotting of cell extracts showed that arsenite treatment prevented the loss of Fra1 and the increase in c-Fos proteins that occurred after confluence in untreated cultures. arsenite 44-52 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 110-115