PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21709207-12 2011 Thus, in human EPCs, activation of PPARdelta stimulates expression and activity of GTPCH I and biosynthesis of tetrahydrobiopterin via PTEN-AKT signaling pathway. sapropterin 111-130 phosphatase and tensin homolog Homo sapiens 135-139 32399044-11 2020 Conclusions: This study provides the first evidence that shear stress triggers angiogenesis in late EPCs via the PTEN/Akt/GTPCH/BH4 pathway, providing a potential nonpharmacologic therapeutic strategy for promoting angiogenesis in ischemia-related diseases. sapropterin 128-131 phosphatase and tensin homolog Homo sapiens 113-117