Id |
Subject |
Object |
Predicate |
Lexical cue |
T597 |
0-64 |
Sentence |
denotes |
SARS-CoV-2 Antibody Cross-Reactivity and Neutralization Property |
T598 |
65-149 |
Sentence |
denotes |
A range of SARS-CoV specific antibodies have shown cross-reactivity with SARS-CoV-2. |
T599 |
150-234 |
Sentence |
denotes |
These antibodies target S protein and mostly the RBD region (Hoffmann et al., 2020). |
T600 |
235-383 |
Sentence |
denotes |
Monoclonal antibodies against SARS-CoV such as CR3022 and S309 have shown cross-reactivity with SARS-CoV-2 (Pinto et al., 2020; Wang et al., 2020a). |
T601 |
384-640 |
Sentence |
denotes |
Similarly, in a study of 285 patients, S protein-specific antibodies from SARS-CoV showed cross-reactivity with CoV-2 N protein in a subset of patients (n = 5), whereas no-cross reactivity was detected against S1 subunit of SARS-CoV-2 (Long et al., 2020a). |
T602 |
641-758 |
Sentence |
denotes |
Thus, the cross-reactive nature of some of these antibodies may ensure their efficacy against multiple coronaviruses. |
T603 |
759-901 |
Sentence |
denotes |
However, at the same time, these cross-reactive antibodies should also have neutralizing property; otherwise, they will have a harmful effect. |
T604 |
902-1026 |
Sentence |
denotes |
A recent study explored the cross-reactive and neutralization property of these antibodies simultaneously (Lv et al., 2020). |
T605 |
1027-1233 |
Sentence |
denotes |
This study used plasma from 15 SARS-CoV-2 and 7 SARS-CoV patients and found a high degree of cross-reactivity between the antibody response from these samples, but a very low antibody neutralizing property. |
T606 |
1234-1315 |
Sentence |
denotes |
These results were further confirmed in animal models of SARS-CoV-2 and SARS-CoV. |
T607 |
1316-1494 |
Sentence |
denotes |
While S309 antibody showed better neutralization property against SARS-CoV-2, the neutralization properties for CR3022 are not yet known (Pinto et al., 2020; Wang et al., 2020a). |
T608 |
1495-1693 |
Sentence |
denotes |
Thus, although a high degree of cross-reactivity of the antibody response from SARS-CoV-2 can be found with other related CoVs, the neutralizing property of these antibodies may be epitope specific. |
T609 |
1694-1920 |
Sentence |
denotes |
The weak neutralizing property of such cross-reactive antibodies should thoroughly be tested before usage as a therapeutic intervention, to prevent the complications which may arise due to antibody-dependent enhancement (ADE). |
T610 |
1921-2003 |
Sentence |
denotes |
These factors also become essential while considering convalescent plasma therapy. |
T611 |
2004-2121 |
Sentence |
denotes |
In an elegant recent study, Cao et al. (2020) performed sc-RNA-seq of B cells from 60 convalescent COVID-19 patients. |
T612 |
2122-2246 |
Sentence |
denotes |
The study led to the identification of 14 neutralizing antibodies, among which one (BD-368-2) showed the most potent effect. |
T613 |
2247-2377 |
Sentence |
denotes |
BD-368-2 was further explored for its efficacy in animal models and showed therapeutic potential in SARS-CoV-2 transgenic animals. |
T614 |
2378-2618 |
Sentence |
denotes |
Further, the study suggested the use of two different monoclonal antibodies targeting different epitopes as a more viable therapeutic intervention than a single antibody, which is impressive considering the emerging mutations in SARS-CoV-2. |
T615 |
2619-2775 |
Sentence |
denotes |
Thus, more research in this direction is needed to find antibodies with potent neutralization property for targeted therapy to alleviate the disease burden. |