{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Maclean LM"],"funding":["Wellcome Trust"],"pagination":["740-61"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC3491706"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(5)"],"pubmed_abstract":["Proteins of the Leishmania hydrophilic acylated surface protein B (HASPB) family are only expressed in infective parasites (both extra- and intracellular stages) and, together with the peripheral membrane protein SHERP (small hydrophilic endoplasmic reticulum-associated protein), are essential for parasite differentiation (metacyclogenesis) in the sand fly vector. HASPB is a 'non-classically' secreted protein, requiring N-terminal acylation for trafficking to and exposure on the plasma membrane. Here, we use live cell imaging methods to further explore this pathway to the membrane and flagellum. Unlike HASPB trafficking in transfected mammalian cells, we find no evidence for a phosphorylation-regulated recycling pathway in metacyclic parasites. Once at the plasma membrane, HASPB18-GFP (gre"],"journal":["Cellular microbiology"],"pubmed_title":["Trafficking and release of Leishmania metacyclic HASPB on macrophage invasion."],"pmcid":["PMC3491706"],"funding_grant_id":["077503"],"pubmed_authors":["Maclean LM","Marrison J","O'Toole PJ","Stark M","Smith DF","Nickel W","Seelenmeyer C"],"additional_accession":[]},"is_claimable":false,"name":"Trafficking and release of Leishmania metacyclic HASPB on macrophage invasion.","description":"Proteins of the Leishmania hydrophilic acylated surface protein B (HASPB) family are only expressed in infective parasites (both extra- and intracellular stages) and, together with the peripheral membrane protein SHERP (small hydrophilic endoplasmic reticulum-associated protein), are essential for parasite differentiation (metacyclogenesis) in the sand fly vector. HASPB is a 'non-classically' secreted protein, requiring N-terminal acylation for trafficking to and exposure on the plasma membrane. Here, we use live cell imaging methods to further explore this pathway to the membrane and flagellum. Unlike HASPB trafficking in transfected mammalian cells, we find no evidence for a phosphorylation-regulated recycling pathway in metacyclic parasites. Once at the plasma membrane, HASPB18-GFP (gre","dates":{"release":"2012-01-01T00:00:00Z","publication":"2012 May","modification":"2025-04-21T21:43:15.18Z","creation":"2019-03-27T01:00:06Z"},"accession":"S-EPMC3491706","cross_references":{"pubmed":["22256896"],"doi":["10.1111/j.1462-5822.2012.01756.x"]}}