PMC:7652766 / 24166-24393 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"915","span":{"begin":105,"end":109},"obj":"Gene"},{"id":"916","span":{"begin":114,"end":121},"obj":"Gene"},{"id":"917","span":{"begin":139,"end":141},"obj":"Gene"},{"id":"921","span":{"begin":0,"end":1},"obj":"Gene"}],"attributes":[{"id":"A915","pred":"tao:has_database_id","subj":"915","obj":"Gene:59272"},{"id":"A916","pred":"tao:has_database_id","subj":"916","obj":"Gene:7113"},{"id":"A917","pred":"tao:has_database_id","subj":"917","obj":"Gene:6999"},{"id":"A921","pred":"tao:has_database_id","subj":"921","obj":"Gene:351"}],"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":"a direct entry along the olfactory nerve, mainly through the nasal olfactory epithelium, which expresses ACE2 and TMPRSS2, allowing access to the central nervous system (CNS). The spread of the virus through the hematogenous or"}