• FluTrackers.com Inc. does not provide medical advice. Information on this web site is collected from various internet resources, and the FluTrackers board of directors makes no warranty to the safety, efficacy, correctness or completeness of the information posted on this site by any author or poster. The information collated here is for instructional and/or discussion purposes only and is NOT intended to diagnose or treat any disease, illness, or other medical condition. Every individual reader or poster should seek advice from their personal physician/healthcare practitioner before considering or using any interventions that are discussed on this website. By continuing to access this website you agree to consult your personal physican before using any interventions posted on this website, and you agree to hold harmless FluTrackers.com Inc., the board of directors, the members, and all authors and posters for any effects from use of any medication, supplement, vitamin or other substance, device, intervention, etc. mentioned in posts on this website, or other internet venues referenced in posts on this website.
  • We are not asking for any donations. Do not donate to any entity who says they are raising funds for us.

Immunity . Single-Cell Sequencing of Peripheral Mononuclear Cells Reveals Distinct Immune Response Landscapes of COVID-19 and Influenza Patients

tetano

Editor, Senior Moderator
Immunity


. 2020 Jul 19;S1074-7613(20)30316-2.
doi: 10.1016/j.immuni.2020.07.009. Online ahead of print.
Single-Cell Sequencing of Peripheral Mononuclear Cells Reveals Distinct Immune Response Landscapes of COVID-19 and Influenza Patients


Linnan Zhu[SUP] 1 [/SUP], Penghui Yang[SUP] 2 [/SUP], Yingze Zhao[SUP] 3 [/SUP], Zhenkun Zhuang[SUP] 4 [/SUP], Zhifeng Wang[SUP] 5 [/SUP], Rui Song[SUP] 6 [/SUP], Jie Zhang[SUP] 3 [/SUP], Chuanyu Liu[SUP] 5 [/SUP], Qianqian Gao[SUP] 5 [/SUP], Qumiao Xu[SUP] 5 [/SUP], Xiaoyu Wei[SUP] 7 [/SUP], Hai-Xi Sun[SUP] 1 [/SUP], Beiwei Ye[SUP] 3 [/SUP], Yanan Wu[SUP] 3 [/SUP], Ning Zhang[SUP] 8 [/SUP], Guanglin Lei[SUP] 2 [/SUP], Lingxiang Yu[SUP] 2 [/SUP], Jin Yan[SUP] 2 [/SUP], Guanghao Diao[SUP] 2 [/SUP], Fanping Meng[SUP] 2 [/SUP], Changqing Bai[SUP] 2 [/SUP], Panyong Mao[SUP] 2 [/SUP], Yeya Yu[SUP] 5 [/SUP], Mingyue Wang[SUP] 5 [/SUP], Yue Yuan[SUP] 7 [/SUP], Qiuting Deng[SUP] 7 [/SUP], Ziyi Li[SUP] 9 [/SUP], Yunting Huang[SUP] 10 [/SUP], Guohai Hu[SUP] 10 [/SUP], Yang Liu[SUP] 7 [/SUP], Xiaoqian Wang[SUP] 11 [/SUP], Ziqian Xu[SUP] 3 [/SUP], Peipei Liu[SUP] 3 [/SUP], Yuhai Bi[SUP] 8 [/SUP], Yi Shi[SUP] 8 [/SUP], Shaogeng Zhang[SUP] 2 [/SUP], Zhihai Chen[SUP] 6 [/SUP], Jian Wang[SUP] 1 [/SUP], Xun Xu[SUP] 1 [/SUP], Guizhen Wu[SUP] 3 [/SUP], Fu-Sheng Wang[SUP] 12 [/SUP], George F Gao[SUP] 13 [/SUP], Longqi Liu[SUP] 14 [/SUP], William J Liu[SUP] 15 [/SUP]



Affiliations

Abstract

The coronavirus disease 2019 (COVID-19) pandemic poses a current world-wide public health threat. However, little is known about its hallmarks compared to other infectious diseases. Here, we report the single-cell transcriptional landscape of longitudinally collected peripheral blood mononuclear cells (PBMCs) in both COVID-19- and influenza A virus (IAV)-infected patients. We observed increase of plasma cells in both COVID-19 and IAV patients and XIAP associated factor 1 (XAF1)-, tumor necrosis factor (TNF)-, and FAS-induced T cell apoptosis in COVID-19 patients. Further analyses revealed distinct signaling pathways activated in COVID-19 (STAT1 and IRF3) versus IAV (STAT3 and NFκB) patients and substantial differences in the expression of key factors. These factors include relatively increase of interleukin (IL)6R and IL6ST expression in COVID-19 patients but similarly increased IL-6 concentrations compared to IAV patients, supporting the clinical observations of increased proinflammatory cytokines in COVID-19 patients. Thus, we provide the landscape of PBMCs and unveil distinct immune response pathways in COVID-19 and IAV patients.

Keywords: COVID-19; IL-6R; apoptosis; influenza; scRNA-seq.
 
Back
Top Bottom