Search Results - "KELHER, Marguerite"
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Elucidating the molecular mechanisms of fibrinolytic shutdown after severe injury: The role of thrombin-activatable fibrinolysis inhibitor
Published in The journal of trauma and acute care surgery (01-06-2023)“…The mechanisms underlying trauma-induced coagulopathy remain elusive. Hyperfibrinolysis has been linked to increased plasminogen activation and antiprotease…”
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Bradykinin release following trauma and hemorrhagic shock causes pulmonary alveolar leak in a rodent model
Published in The journal of trauma and acute care surgery (01-10-2023)“…Hemorrhage accounts for 40% of the preventable death following severe injury. Activation of systemic coagulation produces bradykinin (BK), which may cause leak…”
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Losing the forest for the trees: The complexities of fibrinolysis will never be explained with one variable alone
Published in The journal of trauma and acute care surgery (01-01-2024)Get full text
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Female platelets have distinct functional activity compared with male platelets: Implications in transfusion practice and treatment of trauma-induced coagulopathy
Published in The journal of trauma and acute care surgery (01-11-2019)“…Females are hypercoagulable and have survival benefit in trauma-induced coagulopathy (TIC). The mechanism for this sex-specific hypercoagulability is unknown…”
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Succinate Activation of SUCNR1 Predisposes Severely Injured Patients to Neutrophil-mediated ARDS
Published in Annals of surgery (01-12-2022)“…OBJECTIVES:Identify the metabolites that are increased in the plasma of severely injured patients that developed ARDS versus severely injured patients that did…”
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A pilot study of the metabolic profiles of apheresis platelets modified by donor age and sex and in vitro short‐term incubation with sex hormones
Published in Transfusion (Philadelphia, Pa.) (01-12-2022)“…Background Platelets are part of innate immunity and comprise the cellular portion of hemostasis. Platelets express sex hormone receptors on their plasma…”
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Risk factors, management and prevention of transfusion-related acute lung injury: a comprehensive update
Published in Expert review of hematology (02-09-2019)“…: Despite mitigation strategies that include the exclusion of females from plasma donation or the exclusion of females with a history of pregnancy or known…”
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Identification of lipids that accumulate during the routine storage of prestorage leukoreduced red blood cells and cause acute lung injury
Published in Transfusion (Philadelphia, Pa.) (01-12-2011)“…BACKGROUND: Lipids accumulate during the storage of red blood cells (RBCs), prime neutrophils (PMNs), and have been implicated in transfusion‐related acute…”
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Soluble CD40 ligand accumulates in stored blood components, primes neutrophils through CD40, and is a potential cofactor in the development of transfusion-related acute lung injury
Published in Blood (01-10-2006)“…Transfusion-related acute lung injury (TRALI) is a form of posttransfusion acute pulmonary insufficiency that has been linked to the infusion of biologic…”
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Structural organization of the neutrophil NADPH oxidase: phosphorylation and translocation during priming and activation
Published in Journal of leukocyte biology (01-11-2005)“…The reduced nicotinamide adenine dinucleotide phosphate (NADPH) oxidase is part of the microbicidal arsenal used by human polymorphonuclear neutrophils (PMNs)…”
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Hormones, age, and sex affect platelet responsiveness in vitro
Published in Transfusion (Philadelphia, Pa.) (01-09-2022)“…Background Female sex confers a survival advantage following severe injury in the setting of trauma‐induced coagulopathy, with female platelets having…”
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Antibodies to major histocompatibility complex class II antigens directly prime neutrophils and cause acute lung injury in a two-event in vivo rat model
Published in Transfusion (Philadelphia, Pa.) (01-12-2016)“…BACKGROUND Transfusion‐related acute lung injury (TRALI) is a significant cause of mortality, especially after transfusions containing antibodies to major…”
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BLOOD TYPE O IS A RISK FACTOR FOR HYPERFIBRINOLYSIS AND MASSIVE TRANSFUSION AFTER SEVERE INJURY
Published in Shock (Augusta, Ga.) (01-12-2022)“…Background: Blood type O is the most common blood type and has lower von Willebrand factor (vWF) levels (25%-35% lower than non-O blood types). von Willebrand…”
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Plasma from stored packed red blood cells and MHC class I antibodies causes acute lung injury in a 2-event in vivo rat model
Published in Blood (26-02-2009)“…Transfusion-related acute lung injury (TRALI) is the leading cause of transfusion death. We hypothesize that TRALI requires 2 events: (1) the clinical…”
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A proposed clinical coagulation score for research in trauma-induced coagulopathy
Published in The journal of trauma and acute care surgery (01-06-2023)“…Trauma-induced coagulopathy (TIC) has been the subject of intense study for greater than a century, and it is associated with high morbidity and mortality. The…”
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The α-globin chain of hemoglobin potentiates tissue plasminogen activator induced hyperfibrinolysis in vitro
Published in The journal of trauma and acute care surgery (01-01-2022)“…Severe injury predisposes patients to trauma-induced coagulopathy, which may be subdivided by the state of fibrinolysis. Systemic hyperfibrinolysis (HF) occurs…”
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PAS‐C platelets contain less plasma protein, lower anti‐A and anti‐B titers, and decreased HLA antibody specificities compared to plasma platelets
Published in Transfusion (Philadelphia, Pa.) (01-04-2018)“…BACKGROUND Platelets (PLTs) collected and stored in PLT additive solution Intersol (PAS‐C) are presumed to reduce recipient exposure to donor plasma…”
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Experimental prestorage filtration removes antibodies and decreases lipids in RBC supernatants mitigating TRALI in vivo
Published in Blood (29-05-2014)“…Transfusion-related acute lung injury (TRALI) remains a significant cause of transfusion-related mortality with red cell transfusion. We hypothesize that…”
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Thrombin stimulates increased plasminogen activator inhibitor-1 release from liver compared to lung endothelium
Published in The Journal of surgical research (01-05-2018)“…Plasminogen activator inhibitor-1 (PAI-1) is a major regulator of the fibrinolytic system, covalently binding to tissue plasminogen activator and blocking its…”
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Apolipoprotein A-I, elevated in trauma patients, inhibits platelet activation and decreases clot strength
Published in Platelets (Edinburgh) (17-11-2022)“…Apolipoprotein A-I (ApoA-I) is elevated in the plasma of a subgroup of trauma patients with systemic hyperfibrinolysis. We hypothesize that apoA-I inhibits…”
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