PubMed:12548614 / 1663-1937 JSONTXT

{"project":"PubMed_Structured_Abstracts","denotations":[{"id":"T4","span":{"begin":0,"end":274},"obj":"CONCLUSIONS"}],"text":"Thus, proliferation of alveolar capillary endothelial cells is initialized in part by PAR activation with serum thrombin and neoplastic cell-released trypsin. These results suggest a synergistic effect of PAR with vascular endothelial growth factor in alveolar angiogenesis."}