PMC:7172841 / 21221-24252 JSONTXT 11 Projects

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Id Subject Object Predicate Lexical cue
T161 0-190 Sentence denotes IL-6 is known to inhibit HLA-DR expression (Ohno et al., 2016), leading to the hypothesis that IL-6 over-production mediates the low HLA-DR expression on CD14 monocytes of COVID-19 patients.
T162 191-510 Sentence denotes In agreement with this, negative correlation was found between serum amounts of IL-6 and the absolute number of HLA-DR molecules on CD14 monocytes of patients with COVID-19 but also between the absolute lymphocyte count and the absolute number of mHLA-DR on CD14 monocytes of patients with COVID-19 (Figures 5A and 5B).
T163 511-689 Sentence denotes Furthermore, PBMCs from patients with immune dysregulation were cultured overnight in the presence of plasma of the COVID-19 patients, which was already shown to be rich in IL-6.
T164 690-1100 Sentence denotes The expression of HLA-DR on CD14 monocytes was strongly inhibited by COVID-19 plasma from patients with immune dysregulation but not by plasma from patients with an intermediate immune state of activation (Figures 5C–5F); the addition of the specific blocker of the IL-6 pathway Tocilizumab partially restored the expression of HLA-DR on monocytes of all patients with immune dysregulation (Figures 5E and 5F).
T165 1101-1245 Sentence denotes Treatment with Tocilizumab in six patients was accompanied by increase of the absolute lymphocyte blood count within the first 24 h (Figure 5G).
T166 1246-1325 Sentence denotes IL-6 was produced partly by CD14 monocytes and partly by CD4 cells (Figure 5H).
T167 1326-1396 Sentence denotes Figure 5 Immune Dysregulation Caused by SARS-CoV-2 Is Mediated by IL-6
T168 1397-1510 Sentence denotes (A) Negative correlation between serum amounts of IL-6 and the absolute numbers of the mHLA-DR on CD14 monocytes.
T169 1511-1599 Sentence denotes The Spearman’s (rs) co-efficient of correlation and the respective p value are provided.
T170 1600-1708 Sentence denotes (B) Correlation between the absolute lymphocyte count and the absolute numbers of mHLA-DR on CD14 monocytes.
T171 1709-1784 Sentence denotes The rs co-efficient of correlation and the respective p value are provided.
T172 1785-1981 Sentence denotes (C) Changes of the absolute numbers of mHLA-DR on CD14 monocytes of four patients infected by SARS-CoV-2 with intermediate state of immune activation after incubation with medium and their plasma.
T173 1982-2164 Sentence denotes (D) Changes of the MFI of HLA-DR on CD14 monocytes of four patients infected by SARS-CoV-2 with intermediate state of immune activation after incubation with medium and their plasma.
T174 2165-2426 Sentence denotes (E) Changes of the absolute numbers of mHLA-DR on CD14 monocytes of eight patients infected by SARS-CoV-2 with immune dysregulation after incubation with medium and their plasma; modulation by the addition of the specific IL-6 blocker Tocilizumab is also shown.
T175 2427-2674 Sentence denotes (F) Changes of the MFI of HLA-DR on CD14 monocytes of eight patients infected by SARS-CoV-2 with immune dysregulation after incubation with medium and their plasma; modulation by the addition of the specific IL-6 blocker tocilizumab is also shown.
T176 2675-2789 Sentence denotes (G) Changes of the absolute lymphocyte count of six patients before and after start of treatment with Tocilizumab.
T177 2790-2934 Sentence denotes (H) Intracellular staining for IL-6 in CD14 monocytes and in CD4 lymphocytes of three patients infected by SARS-CoV-2 with immune dysregulation.
T178 2935-3031 Sentence denotes Statistical comparisons are indicated by the arrows; ns: non-significant; ∗p < 0.05; ∗∗p < 0.01.