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Platelets Are Critical Key Players in Sepsis
Fanny Vardon-Bounes1,2, Stéphanie Ruiz3, Marie-Pierre Gratacap4
1Anesthesiology and Critical Care Unit, Toulouse University Hospital, 31059 Toulouse, France. bounes.f@chu-toulouse.fr.
International Journal of Molecular Sciences
|July 19, 2019
Summary
Platelets are crucial in host defense, impacting both inflammation and coagulation during sepsis. This review covers sepsis-induced thrombocytopenia, microvascular issues, and platelet interactions, highlighting therapeutic implications.
Area of Science:
- Immunology
- Hematology
- Pathophysiology
Background:
- Host defense relies on inflammation and coagulation.
- Platelets are key players in both hemostasis and immune responses.
- Platelet function is critically important in the context of sepsis.
Purpose of the Study:
- To summarize the pathophysiology of sepsis-induced thrombocytopenia.
- To review microvascular consequences and platelet interactions in sepsis.
- To discuss the critical role and therapeutic implications of platelets in sepsis.
Main Methods:
- Literature review of sepsis pathophysiology.
- Analysis of platelet roles in inflammation and coagulation.
- Examination of platelet-endothelial and platelet-pathogen interactions.
Main Results:
- Sepsis involves complex, synchronous interactions between inflammatory and coagulation pathways.
- Platelets contribute significantly to sepsis pathogenesis and outcomes.
- Sepsis-induced thrombocytopenia has critical microvascular consequences.
Conclusions:
- Platelets are central to the host response in sepsis.
- Understanding platelet pathophysiology in sepsis is vital for therapeutic strategies.
- Further research into platelet-targeted therapies for sepsis is warranted.
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