PMC:7652766 / 100349-101558 JSONTXT 2 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T491 0-128 Sentence denotes The action mechanism of these drugs has direct molecular effects on lysosomal activity, autophagy, and signaling pathways (347).
T492 129-327 Sentence denotes As antivirals, chloroquine is known to block SARS-CoV-1-infection by increasing endosomal pH required for virus entry, as well as interfering with the glycosylation of cellular receptors (351, 352).
T493 328-624 Sentence denotes The possible mechanism against SARS-CoV-2 is the inhibition of virus entry by altering the glycosylation of ACE2, reducing the binding efficiency between ACE2 in host cells and the S protein on the surface of the SARS-CoV-2, thus preventing the virus from binding to target cells (348, 351, 353).
T494 625-754 Sentence denotes In addition to a potent antiviral inhibition, the immunomodulatory activity of these drugs is well established in the literature.
T495 755-1209 Sentence denotes Proposed effects of chloroquine on the immune system include increasing the export of soluble antigens into the cytosol of dendritic cells, the blocking of TLR7 and TLR9 signaling, thus reconstructing CD8+ cytotoxic viral response, and inhibiting and/or reducing the production of inflammatory cytokines like IL-1, IL-6, TNF, and IFN-α (347, 354–359), which has an important role in the immunopathogenesis of COVID-19, as previously reported in item 4.1.