PMC:6194691 / 120698-121328 JSONTXT

{"project":"MyTest","denotations":[{"id":"30340614-1464608-30706375","span":{"begin":127,"end":130},"obj":"1464608"},{"id":"30340614-16365086-30706376","span":{"begin":455,"end":457},"obj":"16365086"}],"namespaces":[{"prefix":"_base","uri":"https://www.uniprot.org/uniprot/testbase"},{"prefix":"UniProtKB","uri":"https://www.uniprot.org/uniprot/"},{"prefix":"uniprot","uri":"https://www.uniprot.org/uniprotkb/"}],"text":"The ability to prepare vesicles enriched in membranes from either the luminal or abluminal membranes of the endothelial cells [375] allowed localization of transport activities to the separate membranes with the generalization (since revised, see Sect. 5.5.6) that transporters in the luminal membrane are not Na+-linked and hence bidirectional while those in the abluminal membrane are Na+-linked favouring transport from ISF into the endothelial cells [44]. There are now known to be many more types of transporter present at the blood–brain barrier than initially suggested by identification of these systems (see Sect. 5.5.6)."}

{"project":"2_test","denotations":[{"id":"30340614-1464608-30706375","span":{"begin":127,"end":130},"obj":"1464608"},{"id":"30340614-16365086-30706376","span":{"begin":455,"end":457},"obj":"16365086"}],"text":"The ability to prepare vesicles enriched in membranes from either the luminal or abluminal membranes of the endothelial cells [375] allowed localization of transport activities to the separate membranes with the generalization (since revised, see Sect. 5.5.6) that transporters in the luminal membrane are not Na+-linked and hence bidirectional while those in the abluminal membrane are Na+-linked favouring transport from ISF into the endothelial cells [44]. There are now known to be many more types of transporter present at the blood–brain barrier than initially suggested by identification of these systems (see Sect. 5.5.6)."}