Platelets: at the nexus of antimicrobial defence

MR Yeaman - Nature Reviews Microbiology, 2014 - nature.com
Platelets have traditionally been viewed as fragmentary mediators of coagulation. However,
recent molecular and cellular evidence suggests that they have multiple roles in host …

Platelets as immune cells in infectious diseases

C Speth, J Löffler, S Krappmann, C Lass-Flörl… - Future …, 2013 - Future Medicine
Platelets have been shown to cover a broad range of functions. Besides their role in
hemostasis, they have immunological functions and thus participate in the interaction …

[PDF][PDF] Low‐grade endotoxemia and platelet activation in cirrhosis

V Raparelli, S Basili, R Carnevale, L Napoleone… - …, 2017 - Wiley Online Library
Patients with cirrhosis may display impaired or enhanced platelet activation, but the reasons
for these equivocal findings are unclear. We investigated if bacterial lipopolysaccharide …

Lipopolysaccharide potentiates platelet responses via toll-like receptor 4-stimulated Akt-Erk-PLA2 signalling

ME Lopes Pires, SR Clarke, S Marcondes, JM Gibbins - PloS one, 2017 - journals.plos.org
Lipopolysaccharide (LPS) from the cell envelope of Gram-negative bacteria is a principal
cause of the symptoms of sepsis. LPS has been reported to modulate the function of …

Lipopolysaccharide as trigger of platelet aggregation via eicosanoid over-production

C Nocella, R Carnevale, S Bartimoccia… - Thrombosis and …, 2017 - thieme-connect.com
The effect of lipopolysaccharide (LPS) on platelet aggregation is still controversial. We
performed in vitro and ex vivo studies in controls and in patients with community-acquired …

Whole blood impedance aggregometry as a biomarker for the diagnosis and prognosis of severe sepsis

M Adamzik, K Görlinger, J Peters, M Hartmann - Critical Care, 2012 - Springer
Introduction Sepsis leads to an activation of the immune system and hemostatis. However,
studies on platelet aggregation in severe sepsis using impedance aggregometry have not …

Low-grade endotoxemia, gut permeability and platelet activation in community-acquired pneumonia

R Cangemi, P Pignatelli, R Carnevale, S Bartimoccia… - Journal of Infection, 2016 - Elsevier
Objectives Platelet activation seems to be implicated in the cardiovascular events occurring
in patients with community-acquired pneumonia (CAP) but the underlying mechanism is still …

Delta 9-tetrahydrocannabinol conserves cardiovascular functions in a rat model of endotoxemia: Involvement of endothelial molecular mechanisms and oxidative …

B Bányai, C Répás, Z Miklós, J Johnsen, EM Horváth… - Plos one, 2023 - journals.plos.org
In endotoxemic models, the inflammatory parameters are altered to a favorable direction as
a response to activation of cannabinoid receptors 1 and 2. The phytocannabinoid Δ9 …

Zinc regulates reactive oxygen species generation in platelets

ME Lopes-Pires, NS Ahmed, D Vara, JM Gibbins… - Platelets, 2021 - Taylor & Francis
Vascular complications resulting from atherosclerosis development are a major cause of
death. Reactive oxygen species (ROS) are produced by platelets during activation, and …

[HTML][HTML] Escherichia coli induces platelet aggregation in an FcγRIIa‐dependent manner

RD Moriarty, A Cox, M McCall, SGJ Smith… - Journal of Thrombosis and …, 2016 - Elsevier
Essentials• Escherichia coli (Ecoli)‐mediated sepsis is a serious illness associated with
thrombocytopenia.• Gram‐positive bacteria‐induced platelet activation has been …