Platelet Factor 4 (PF4) in Septicaemia
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The plasma concentrations of platelet factor 4 were measured in ten patients with septicaemia. In the acute phase the platelet factor 4 values were elevated (27.1 +/- 20.1 ng/ml; mean +/- SD; normal values 4.7 +/- 1.2 ng/ml), and declined significantly after treatment with antibiotics and surgical therapy, respectively (10.6 +/- 7.3 ng/ml; p less than 0.005). The determination of prothrombin time, fibrinopeptide A, AT III and platelet counts demonstrated a coagulation disorder in the acute phase of septicaemia in all patients; a thrombocytopenia (less than 100,000/mm3) was observed in three cases. We suggest that the measurement of platelet factor 4 concentration could be useful as an in vivo indicator and as a follow-up parameter of increased platelet activation.
Molecular RNA Correlates of the SOFA Score in Patients with Sepsis.
Meidert A, Buschmann D, Brandes F, Kanev K, Billaud J, Borrmann M Diagnostics (Basel). 2021; 11(9).
PMID: 34573990 PMC: 8468706. DOI: 10.3390/diagnostics11091649.
Fc-modified HIT-like monoclonal antibody as a novel treatment for sepsis.
Gollomp K, Sarkar A, Harikumar S, Seeholzer S, Arepally G, Hudock K Blood. 2019; 135(10):743-754.
PMID: 31722003 PMC: 7059515. DOI: 10.1182/blood.2019002329.
Hwaiz R, Rahman M, Zhang E, Thorlacius H Br J Pharmacol. 2015; 172(22):5347-59.
PMID: 26478565 PMC: 5341222. DOI: 10.1111/bph.13325.
Pierrakos C, Vincent J Crit Care. 2010; 14(1):R15.
PMID: 20144219 PMC: 2875530. DOI: 10.1186/cc8872.
Platelets in defense against bacterial pathogens.
Yeaman M Cell Mol Life Sci. 2009; 67(4):525-44.
PMID: 20013024 PMC: 2809947. DOI: 10.1007/s00018-009-0210-4.