Chapter
± 0.83%; cluster 8: 4.20 ± 2.36% vs. 3.78 ± 2.44%; cluster 9: 11.40 ± 7.73% vs. 3.39 ± 2.76%; Fig.
From Covid research by Sambif
Concepts
- NK Clusters
"While these clusters shared high Siglec-9 expression, they displayed distinct activating receptor profiles: NKp30 was highly expressed in clusters 2 and 8, whereas DNAM-1 (CD226) and NKp46 were eleva
- Responder Profiles
"Our analysis revealed distinct immunological architectures that differentiate fast responders from slow responders to SARS-CoV-2 infection. In fast responders, the immune landscape is dominated by cy
- NK Regulation
"Consistent with this, CD107a/b⁺ NK cells exhibited higher Siglec-9 expression compared with CD107a/b⁻ cells. Siglec-9 is a member of the glyco-immune checkpoint family and has been implicated in the
- ADCC Protection
"Neutralizing activity was not upregulated in slow responders, despite the fact that prolonged antigen exposure can enhance antibody affinity and neutralization. Neutralization titers in COVID-19 pati