Publications by authors named "L Iri Kupferwasser"

Article Synopsis
  • - Platelets (PLTs) play a role in fighting infections by releasing microbicidal proteins (PMPs) and kinocidins (PKs) against Staphylococcus aureus, particularly when PLT-to-bacteria ratios exceed 10:1, showing significant effectiveness against both susceptible and resistant strains.
  • - Inhibitors targeting various PLT receptors, like P2X and P2Y, reduce the release of PMPs and PKs, compromising PLT's antimicrobial activity, but other pathways related to thromboxane A(2) and cyclooxygenase's function do not affect the anti-staph responses.
  • - The mechanism behind PLT's anti-S. aureus action includes a critical
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Objectives: The aim of this study was to compare the procedural characteristics and outcomes of patients with acute myocardial infarction treated with drug-eluting stents (DES) vs. bare metal stents (BMS).

Background: DES have been shown to reduce the incidence of restenosis and target vessel revascularization (TVR) in clinical randomized studies when compared with BMS in patients undergoing elective percutaneous intervention.

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Percutaneous coronary intervention (PCI) of the unprotected left main (LM) artery is currently not recommended as a routine procedure based on the history of inferior outcomes of LM percutaneous transluminal coronary angioplasty and bare metal stenting. Instead, surgical revascularization (coronary artery bypass grafting, CABG) is considered to be the gold standard. There is renewed interest in LM-PCI because of improved outcomes of PCI utilizing drug eluting stents (DES) in multiple randomized trials.

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Salicylic acid (SAL) may impact Staphylococcus aureus virulence by activating the sigB operon (rsbU-V-W-sigB), thus leading to reductions in alpha-toxin production and decreased fibronectin binding (L. I. Kupferwasser et al.

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Thrombin-induced platelet microbial protein 1 (tPMP-1), a cationic antimicrobial polypeptide released from thrombin-stimulated rabbit platelets, targets the Staphylococcus aureus cytoplasmic membrane to initiate its microbicidal effects. In vitro resistance to tPMP-1 correlates with survival advantages in vivo. In S.

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