PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17039513-5 2007 In this study, the ability of a novel platelet GPIIb/IIIa antagonist, a free acid form of roxifiban (XV459), to block platelet activation/aggregation in response to highly characterized heparin-PF4 antibody-positive plasma/heparin was examined using light transmittance aggregometry, serotonin release, and (125)I-fibrinogen binding assays to human platelets. Serotonin 284-293 integrin subunit alpha 2b Homo sapiens 47-52 17446559-4 2007 Our results showed that serotonin at 200 nM significantly enhanced the expansion of CD34+ cells to early stem/progenitors (CD34+ cells, colony-forming unit-mixed [CFU-GEMM]) and multilineage committed progenitors (burst-forming unit/colony-forming unit-erythroid [BFU/CFU-E], colony-forming unit-granulocyte macrophage, colony-forming unit-megakaryocyte, CD61+ CD41+ cells). Serotonin 24-33 integrin subunit alpha 2b Homo sapiens 361-365 11568009-8 2001 Treatment of particles with thrombin induced serotonin release and aggregation that was blocked by CD41a antibodies. Serotonin 45-54 integrin subunit alpha 2b Homo sapiens 99-103 12693968-3 2003 Suppression of GP IIb-IIIa receptor activity by both preparations led to 100% inhibition of [(14)C]serotonin secretion from dense granules upon platelet activation with ADP, to partial inhibition upon activation with thromboxane A(2) analog U46619 (by 60-70%) and thrombin at 0.1 U/ml (by 40-50%), but did not decrease serotonin secretion induced by thrombin at 1 U/ml. Serotonin 99-108 integrin subunit alpha 2b Homo sapiens 15-21 12693968-3 2003 Suppression of GP IIb-IIIa receptor activity by both preparations led to 100% inhibition of [(14)C]serotonin secretion from dense granules upon platelet activation with ADP, to partial inhibition upon activation with thromboxane A(2) analog U46619 (by 60-70%) and thrombin at 0.1 U/ml (by 40-50%), but did not decrease serotonin secretion induced by thrombin at 1 U/ml. Serotonin 319-328 integrin subunit alpha 2b Homo sapiens 15-21 12693968-5 2003 MonAB CRC54 against GP IIb-IIIa, which induced its interaction with fibrinogen and platelet aggregation, also stimulated serotonin and P-selectin secretion. Serotonin 121-130 integrin subunit alpha 2b Homo sapiens 20-26 12693968-8 2003 Upon platelet activation by concanavalin A (Con A), caused by clusterization of membrane glycoproteins, GP IIb-IIIa blockade only slightly (by 15-20%) decreased serotonin secretion. Serotonin 161-170 integrin subunit alpha 2b Homo sapiens 104-110 1828363-2 1991 Here, we show that platelet activation following addition of a monoclonal antibody directed against GPIIb/IIIa, P256 is completely blocked by IV-3, as monitored by serotonin release, calcium and pH modifications. Serotonin 164-173 integrin subunit alpha 2b Homo sapiens 100-105 1390897-4 1992 The later stage of platelet adhesion was inhibited by an antibody against the GPIIb/IIIa complex and a concomitant release of 14C-labeled serotonin was observed. Serotonin 138-147 integrin subunit alpha 2b Homo sapiens 78-83 9361365-1 1997 Inhibition of aggregation by Ro 44-9883, a potent and selective non-peptide GPIIb/IIIa antagonist, resulted in inhibition of serotonin secretion induced by weak agonists such as ADP or low doses of either thrombin receptor agonist peptide (TRAP) or collagen. Serotonin 125-134 integrin subunit alpha 2b Homo sapiens 76-81