Heparin-induced thrombocytopenia

GM Arepally - Blood, The Journal of the American Society of …, 2017 - ashpublications.org
Heparin-induced thrombocytopenia (HIT) is an immune complication of heparin therapy
caused by antibodies to complexes of platelet factor 4 (PF4) and heparin. Pathogenic …

Platelet and megakaryocyte roles in innate and adaptive immunity

M Koupenova, AC Livada, CN Morrell - Circulation research, 2022 - Am Heart Assoc
Classically, platelets have been described as the cellular blood component that mediates
hemostasis and thrombosis. This important platelet function has received significant …

NETosis and thrombosis in vaccine-induced immune thrombotic thrombocytopenia

HHL Leung, J Perdomo, Z Ahmadi, SS Zheng… - Nature …, 2022 - nature.com
Vaccine-induced immune thrombotic thrombocytopenia (VITT) is a rare yet serious adverse
effect of the adenoviral vector vaccines ChAdOx1 nCoV-19 (AstraZeneca) and Ad26. COV2 …

Neutrophil activation and NETosis are the major drivers of thrombosis in heparin-induced thrombocytopenia

J Perdomo, HHL Leung, Z Ahmadi, F Yan… - Nature …, 2019 - nature.com
Heparin-induced thrombocytopenia/thrombosis (HIT) is a serious immune reaction to
heparins, characterized by thrombocytopenia and often severe thrombosis with high …

Mouse and human FcR effector functions

P Bruhns, F Jönsson - Immunological reviews, 2015 - Wiley Online Library
Mouse and human FcRs have been a major focus of attention not only of the scientific
community, through the cloning and characterization of novel receptors, and of the medical …

New concepts and mechanisms of platelet activation signaling

B Estevez, X Du - Physiology, 2017 - journals.physiology.org
Upon blood vessel injury, platelets are exposed to adhesive proteins in the vascular wall
and soluble agonists, which initiate platelet activation, leading to formation of hemostatic …

Heparin-induced thrombocytopenia (HIT): Review of incidence, diagnosis, and management

M Hogan, JS Berger - Vascular Medicine, 2020 - journals.sagepub.com
Heparin-induced thrombocytopenia (HIT) is a life and limb-threatening complication of
heparin exposure. Here, we review the pathogenesis, incidence, diagnosis, and …

Platelets release pathogenic serotonin and return to circulation after immune complex-mediated sequestration

N Cloutier, I Allaeys, G Marcoux… - Proceedings of the …, 2018 - National Acad Sciences
There is a growing appreciation for the contribution of platelets to immunity; however, our
knowledge mostly relies on platelet functions associated with vascular injury and the …

Heparin-induced thrombocytopenia: a focus on thrombosis

GM Arepally, A Padmanabhan - Arteriosclerosis, thrombosis, and …, 2021 - Am Heart Assoc
Heparin-induced thrombocytopenia is an immune-mediated disorder caused by antibodies
that recognize complexes of platelet factor 4 and heparin. Thrombosis is a central and …

Thrombocytopenia and splenic platelet-directed immune responses after IV ChAdOx1 nCov-19 administration

L Nicolai, A Leunig, K Pekayvaz… - Blood, The Journal …, 2022 - ashpublications.org
Vaccines against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are
based on a range of novel platforms, with adenovirus-based approaches (like ChAdOx1 …