Results 11 to 20 of about 287,515 (269)
Platelet-activating factor (PAF) is a potent, bioactive phospholipid that acts on multiple cells and tissues through its G protein-coupled receptor (GPCR). PAF is not stored but is rapidly generated via enzymatic acetylation of the precursor 1-O-hexadecyl-2-hydroxy-sn-glycero-3-phosphocholine (lysoPAF). The bioactivity of PAF is effectively and tightly
Emily J, Welch +9 more
openaire +3 more sources
Interleukin-6 and asymmetric dimethylarginine are associated with platelet activation after percutaneous angioplasty with stent implantation. [PDF]
Data linking in vivo platelet activation with inflammation and cardiovascular risk factors are scarce. Moreover, the interrelation between endothelial dysfunction as early marker of atherosclerosis and platelet activation has not been studied, so far. We
Thomas Gremmel +7 more
doaj +1 more source
Platelets and infection — an emerging role of platelets in viral infection
Platelets are anucleate blood cells that play a crucial role in the maintenance of hemostasis. While platelet activation and elevated platelet counts (thrombocytosis) are associated with increased risk of thrombotic complications, low platelet counts ...
Alice eAssinger, Alice eAssinger
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Introduction: Alzheimer’s disease (AD) and aging are associated with platelet hyperactivity. However, the mechanisms underlying abnormal platelet function in AD and aging are yet poorly understood.Methods: To explore the molecular profile of AD and aged ...
Diana M. Bessa de Sousa +29 more
doaj +1 more source
Platelet Toll-like receptor expression and activation induced by lipopolysaccharide and sepsis
Platelets and Toll-like receptor (TLR) signalling play a role in the immune response during sepsis. Although preclinical knowledge about the role of platelet TLR signalling is increasing, data during human sepsis are less abundant.
Theodora A.M. Claushuis +6 more
doaj +1 more source
Background Antiretroviral therapy (ART) alters platelet reactivity, and as a consequence, patients living with HIV may be at an increased risk of cardiovascular disease (CVD).
Bongani B. Nkambule +6 more
doaj +1 more source
PD-L1 Regulates Platelet Activation and Thrombosis via Caspase-3/GSDME Pathway
Platelets play a central role in hemostasis and thrombosis, regulating the occurrence and development of thrombotic diseases, including ischemic stroke. Programmed death ligand 1 (PD-L1) has recently been detected in platelet, while the function of PD-L1
Yulong Li +13 more
doaj +1 more source
A subset of anti-HLA antibodies induces FcγRIIa-dependent platelet activation
HLA antibodies are associated with refractoriness to platelet transfusion, leading to rapid platelet clearance, sometimes coinciding with clinical side effects such as fever and chills.
Maaike Rijkers +11 more
doaj +1 more source
Endogenous SIRT6 in platelets negatively regulates platelet activation and thrombosis
Thromboembolism resulting from platelet dysfunction constitutes a significant contributor to the development of cardiovascular disease. Sirtuin 6 (SIRT6), an essential NAD+-dependent enzyme, has been linked to arterial thrombosis when absent in ...
Yanli Liu +13 more
doaj +1 more source
We aimed to investigate the effects of integrin αIIbβ3 inhibitor tirofiban on hallmarks of platelet activation, degranulation, and aggregation during its use to analyze activated but non-complexed platelets via flow cytometry.
Martina Aguiar Bucsai +4 more
doaj +1 more source

