The dysregulated innate immune response in severe COVID-19 pneumonia that could drive poorer outcome

M Blot, JB Bour, JP Quenot, A Bourredjem… - Journal of translational …, 2020 - Springer
Background Although immune modulation is a promising therapeutic avenue in coronavirus
disease 2019 (COVID-19), the most relevant targets remain to be found. COVID-19 has …

A shift in lung macrophage composition is associated with COVID-19 severity and recovery

ST Chen, MD Park, DM Del Valle, M Buckup… - Science translational …, 2022 - science.org
Although it has been more than 2 years since the start of the coronavirus disease 2019
(COVID-19) pandemic, COVID-19 continues to be a worldwide health crisis. Despite the …

COVID-19 infection induces readily detectable morphological and inflammation-related phenotypic changes in peripheral blood monocytes, the severity of which …

D Zhang, R Guo, L Lei, H Liu, Y Wang, Y Wang, H Qian… - MedRxiv, 2020 - medrxiv.org
Background Excessive monocyte/macrophage activation with the development of a cytokine
storm and subsequent acute lung injury, leading to acute respiratory distress syndrome …

Monocyte activation in systemic Covid-19 infection: Assay and rationale

FO Martinez, TW Combes, F Orsenigo, S Gordon - EBioMedicine, 2020 - thelancet.com
Mononuclear phagocytes are a widely distributed family of cells contributing to innate and
adaptive immunity. Circulating monocytes and tissue macrophages participate in all stages …

COVID-19: immunology, immunopathogenesis and potential therapies

A Bhardwaj, L Sapra, C Saini, Z Azam… - International reviews …, 2022 - Taylor & Francis
Abstract The Coronavirus Disease-2019 (COVID-19) imposed public health emergency and
affected millions of people around the globe. As of January 2021, 100 million confirmed …

Neutrophils and lymphopenia, an unknown axis in severe COVID-19 disease

HF Peñaloza, JS Lee, P Ray - PLoS pathogens, 2021 - journals.plos.org
The Coronavirus Disease 2019 (COVID-19) is caused by the betacoronavirus Severe Acute
Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) virus that can mediate asymptomatic or …

Immune response in COVID-19: addressing a pharmacological challenge by targeting pathways triggered by SARS-CoV-2

M Catanzaro, F Fagiani, M Racchi, E Corsini… - Signal transduction and …, 2020 - nature.com
To date, no vaccines or effective drugs have been approved to prevent or treat COVID-19
and the current standard care relies on supportive treatments. Therefore, based on the fast …

[HTML][HTML] Enhanced eosinophil-mediated inflammation associated with antibody and complement-dependent pneumonic insults in critical COVID-19

DM Kim, Y Kim, JW Seo, J Lee, U Park, NY Ha, J Koh… - Cell reports, 2021 - cell.com
Despite the worldwide effect of the coronavirus disease 2019 (COVID-19) pandemic, the
underlying mechanisms of fatal viral pneumonia remain elusive. Here, we show that critical …

Monocyte migration profiles define disease severity in acute COVID-19 and unique features of long COVID

NA Scott, L Pearmain, SB Knight… - European …, 2023 - Eur Respiratory Soc
Background COVID-19 is associated with a dysregulated immune response but it is unclear
how immune dysfunction contributes to the chronic morbidity persisting in many COVID-19 …

Neutrophils and COVID-19: active participants and rational therapeutic targets

J Hazeldine, JM Lord - Frontiers in immunology, 2021 - frontiersin.org
Whilst the majority of individuals infected with severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2), the causative pathogen of COVID-19, experience mild to …