PMC:7799377 / 21843-21998 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T147","span":{"begin":0,"end":155},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The expression of ACE-2 receptor cells and DPP4 are very low in the CNS [64], and the route by which coronaviruses enter the CNS is subject to speculation."}

{"project":"LitCovid-PubTator","denotations":[{"id":"723","span":{"begin":18,"end":23},"obj":"Gene"},{"id":"724","span":{"begin":43,"end":47},"obj":"Gene"},{"id":"725","span":{"begin":101,"end":114},"obj":"Species"}],"attributes":[{"id":"A723","pred":"tao:has_database_id","subj":"723","obj":"Gene:59272"},{"id":"A724","pred":"tao:has_database_id","subj":"724","obj":"Gene:1803"},{"id":"A725","pred":"tao:has_database_id","subj":"725","obj":"Tax:11118"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"The expression of ACE-2 receptor cells and DPP4 are very low in the CNS [64], and the route by which coronaviruses enter the CNS is subject to speculation."}