PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32188273-11 2020 Finally, knockdown increased hepatic PI(4,5)P2 levels in vivo and in HepG2 cells, while TMEM55B overexpression in vitro decreased PI(4,5)P2. pi(4,5)p2 130-139 phosphatidylinositol-4,5-bisphosphate 4-phosphatase 1 Homo sapiens 88-95 32188273-13 2020 Notably, TMEM55B overexpression effect was reversed by incubation with PI(4,5)P2. pi(4,5)p2 71-80 phosphatidylinositol-4,5-bisphosphate 4-phosphatase 1 Homo sapiens 9-16 32188273-14 2020 Conclusions: These findings indicate a role for TMEM55B in regulating plasma cholesterol levels by affecting PI(4,5)P2-mediated LDLR lysosomal degradation. pi(4,5)p2 109-118 phosphatidylinositol-4,5-bisphosphate 4-phosphatase 1 Homo sapiens 48-55