PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34471776-0 2021 On the Viability of Tadalafil-Based 18F-Radiotracers for In Vivo Phosphodiesterase 5 (PDE5) PET Imaging. Tadalafil 20-29 phosphodiesterase 5A Homo sapiens 65-84 34471776-0 2021 On the Viability of Tadalafil-Based 18F-Radiotracers for In Vivo Phosphodiesterase 5 (PDE5) PET Imaging. Tadalafil 20-29 phosphodiesterase 5A Homo sapiens 86-90 34471776-3 2021 In this study, efforts were made to produce an 18F-labeled analogue of the PDE5 inhibitor tadalafil to visualize PDE5 expression in vivo with positron emission tomography (PET). Tadalafil 90-99 phosphodiesterase 5A Homo sapiens 75-79 34471776-3 2021 In this study, efforts were made to produce an 18F-labeled analogue of the PDE5 inhibitor tadalafil to visualize PDE5 expression in vivo with positron emission tomography (PET). Tadalafil 90-99 phosphodiesterase 5A Homo sapiens 113-117