PMC:7736111 / 104308-105558 JSONTXT 2 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T616 0-42 Sentence denotes Antibody Dependent Enhancement in COVID-19
T617 43-153 Sentence denotes Non-neutralizing but cross-reactive antibodies may lead to ADE and hence enhance the immunopathological state.
T618 154-399 Sentence denotes ADE can occur through various pathways, the most important among which include endocytosis of antibody conjugated virus by the phagocytic cells (via Fc gamma receptor IIa (FcγRIIa) and enhanced antibody immune complex formation (Kulkarni, 2020).
T619 400-605 Sentence denotes Virus uptake by the phagocytic cells induces robust propagation and hence may further aggravate the disease condition, while antibody immune complex formation may generate a high pro-inflammatory response.
T620 606-803 Sentence denotes Experience from previous viral infections has shown that ADE may lead to worse disease outcome in some patients with the presence of non-neutralizing antibodies, reviewed by Lee W.S. et al. (2020).
T621 804-899 Sentence denotes In vitro studies on monocytes and macrophages have shown ADE in SARS-CoV (Flipse et al., 2016).
T622 900-1027 Sentence denotes However, no definitive clinical data is available that indicates the occurrence of ADE during SARS-CoV or SARS-CoV-2 infection.
T623 1028-1250 Sentence denotes Nevertheless, based on the substantial cross-reactivity between various epitope regions of CoVs, some patients may exhibit ADE due to the presence of cross-reactive but non-neutralizing antibodies from previous infections.