PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33251156-8 2020 Bioinformatics analysis indicated Akt pathway activation by BA treatment. betulinic acid 60-62 AKT serine/threonine kinase 1 Homo sapiens 34-37 33251156-9 2020 This was confirmed by phosphorylated Akt analysis, both in BA-treated NPCs and brain organoids, as shown by immunoblotting and immunofluorescence analyses, respectively. betulinic acid 59-61 AKT serine/threonine kinase 1 Homo sapiens 37-40