PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11864979-6 2002 Treatment of the cells with tetrasaccharides of HA up-regulated not only expression of the Hsp72 protein but also Hsp72 mRNA expression and enhanced activation of HSF1, a transcription factor controlling Hsp72 expression, after exposure to hyperthermia. tetrasaccharides 28-44 heat shock transcription factor 1 Homo sapiens 163-167 11864979-9 2002 These results suggest that a certain size of oligosaccharides, i.e. the tetrasaccharides of HA, up-regulates Hsp72 expression by enhancing the activation of HSF1 under stress conditions and suppresses cell death. tetrasaccharides 72-88 heat shock transcription factor 1 Homo sapiens 157-161