PMC:7029759 / 13232-15165 JSONTXT 12 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T83 0-56 Sentence denotes Passive antibody transfer from convalescent patient sera
T84 57-267 Sentence denotes A simple but potentially very effective tool that can be used in infectious outbreaks is to use the serum of patients who have recovered from the virus to treat patients who contract the virus in the future 36.
T85 268-399 Sentence denotes Patients with resolved viral infection will develop a polyclonal antibody immune response to different viral antigens of 2019-nCoV.
T86 400-597 Sentence denotes Some of these polyclonal antibodies will likely neutralize the virus and prevent new rounds of infection, and the patients with resolved infection should produce 2019-nCoV antibodies in high titer.
T87 598-731 Sentence denotes Patients with resolved cases of 2019-nCoV can simply donate plasma, and then this plasma can be transfused into infected patients 37.
T88 732-935 Sentence denotes Given that plasma donation is well established, and the transfusion of plasma is also routine medical care, this proposal does not need any new science or medical approvals in order to be put into place.
T89 936-1138 Sentence denotes Indeed, the same rationale was used in the treatment of several Ebola patients with convalescent serum during the outbreak in 2014–2015, including two American healthcare workers who became infected 38.
T90 1139-1377 Sentence denotes As the outbreak continues, more patients who survived infection will become available to serve as donors to make antisera for 2019-nCoV, and a sizeable stock of antisera could be developed to serve as a treatment for the sickest patients.
T91 1378-1592 Sentence denotes Unfortunately, the exponential growth of the outbreak would work against this strategy, since the growing number of cases would likely outstrip the ability of previous patients to provide donor plasma as treatment.
T92 1593-1724 Sentence denotes Moreover, convalescent patient sera would have significant variability in the potency of antiviral effect, making it less ideal 37.
T93 1725-1933 Sentence denotes While transfusion medicine services should certainly pursue convalescent patient sera as an option right now for patient treatment, it is ultimately limited in its effective scope of controlling the outbreak.