PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6175173-1 1981 Dextran injected intravenously into rats causes a rapid lowering of the extent of activation of factor XII and of the plasma levels of prekallikrein and plasminogen, and at the same time a profound fall in blood pressure. Dextrans 0-7 coagulation factor XII Rattus norvegicus 96-106 6175173-5 1981 All three serotonin antagonists showed a serotonin-like lowering effect on the activation of factor XII and on the level of prekallikrein in plasma (BOL 148 1.0-4.0 mg/kg; methysergide 0.10-0.60 mg/kg; ergotamine 0.10-0.60 mg/kg). Serotonin 10-19 coagulation factor XII Rattus norvegicus 93-103 6175173-5 1981 All three serotonin antagonists showed a serotonin-like lowering effect on the activation of factor XII and on the level of prekallikrein in plasma (BOL 148 1.0-4.0 mg/kg; methysergide 0.10-0.60 mg/kg; ergotamine 0.10-0.60 mg/kg). Serotonin 41-50 coagulation factor XII Rattus norvegicus 93-103