In vivo visualization and quantification of neutrophil elastase in lungs of COVID-19 patients: a first-in-humans PET study with 11C-NES

G Antoni, M Lubberink, J Sörensen… - Journal of Nuclear …, 2023 - Soc Nuclear Med
Coronavirus disease 2019 (COVID-19) can cause life-threatening lung inflammation that is
thought to be mediated by neutrophils. The aim of the present work was to evaluate a novel …

A possible pathogenic correlation between neutrophil elastase (NE) enzyme and inflammation in the pathogenesis of coronavirus disease 2019 (COVID-19)

S Karampoor, K Hesamizadeh, F Maleki… - International …, 2021 - Elsevier
A growing body of evidence indicates that neutrophil elastase (NE) is involved in the
pathogenesis of respiratory infectious diseases, such as severe acute respiratory syndrome …

Elastase and exacerbation of neutrophil innate immunity are involved in multi‐visceral manifestations of COVID‐19

JL Guéant, RM Guéant‐Rodriguez, J Fromonot… - Allergy, 2021 - Wiley Online Library
Background Many arguments suggest that neutrophils could play a prominent role in COVID‐
19. However, the role of key components of neutrophil innate immunity in severe forms of …

[HTML][HTML] Neutrophil Activity and Extracellular Matrix Degradation: Drivers of Lung Tissue Destruction in Fatal COVID-19 Cases and Implications for Long COVID

T Narasaraju, I Neeli, SL Criswell, A Krishnappa… - Biomolecules, 2024 - mdpi.com
Pulmonary fibrosis, severe alveolitis, and the inability to restore alveolar epithelial
architecture are primary causes of respiratory failure in fatal COVID-19 cases. However, the …

[HTML][HTML] High generation of reactive oxygen species from neutrophils in patients with severe COVID-19

T Veenith, H Martin, M Le Breuilly, T Whitehouse… - Scientific reports, 2022 - nature.com
Neutrophilia and an elevated neutrophil: lymphocyte ratio are both characteristic features of
severe COVID-19 infection. However, functional neutrophil responses have been poorly …

[HTML][HTML] Correlation of alpha-1 antitrypsin levels and exosome associated neutrophil elastase endothelial injury in subjects with SARS-CoV2 infection

J Lascano, R Oshins, C Eagan, Z Wadood, X Qiang… - PLoS …, 2022 - journals.plos.org
Background Severe acute respiratory syndrome caused by a novel coronavirus 2 (SARS-
CoV-2) has infected more than 18 million people worldwide. The activation of endothelial …

[HTML][HTML] Neutrophil extracellular traps in fatal COVID-19-associated lung injury

A Obermayer, LM Jakob, JD Haslbauer, MS Matter… - Disease …, 2021 - hindawi.com
An excess formation of neutrophil extracellular traps (NETs), previously shown to be strongly
associated with cytokine storm and acute respiratory distress syndrome (ARDS) with …

[HTML][HTML] Circulating activated neutrophils in COVID-19: An independent predictor for mechanical ventilation and death

D Dennison, M Al Khabori, S Al Mamari… - International Journal of …, 2021 - Elsevier
Objectives Critical illness in COVID-19 is attributed to an exaggerated host immune
response. Since neutrophils are the major component of innate immunity, we hypothesize …

[HTML][HTML] Targeting neutrophils extracellular traps (NETs) reduces multiple organ injury in a COVID-19 mouse model

FP Veras, GF Gomes, BMS Silva, DB Caetité… - Respiratory …, 2023 - Springer
Background COVID-19 is characterized by severe acute lung injury, which is associated with
neutrophil infiltration and the release of neutrophil extracellular traps (NETs). COVID-19 …

[HTML][HTML] The emerging role of neutrophil extracellular traps in severe acute respiratory syndrome coronavirus 2 (COVID-19)

A Arcanjo, J Logullo, CCB Menezes… - Scientific reports, 2020 - nature.com
The novel coronavirus SARS-CoV-2 causes COVID-19, a highly pathogenic viral infection
threatening millions. The majority of the individuals infected are asymptomatic or mildly …