PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9344760-3 1997 Compared with hypothyroid animals, myocytes isolated from hyperthyroid rat hearts demonstrated a significant: (1) increase in extent of shortening; (2) decrease in the time to peak contraction; (3) increase in the peak amplitude of the fura-2 fluorescence ratio; (4) decrease in pHi (DeltapHi=0. Fura-2 236-242 glucose-6-phosphate isomerase Rattus norvegicus 279-282