PMC:7784828 / 177-361 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":7,"end":15},"obj":"Sentence"},{"id":"T8","span":{"begin":16,"end":29},"obj":"Sentence"},{"id":"T9","span":{"begin":30,"end":170},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"stract\nABSTRACT\nIntroduction: Despite advances in drug research and development, our knowledge of the underlying molecular mechanisms of many diseases remains inadequate. This have led"}