Publications by authors named "P Lesnik"

The mechanisms governing adipose tissue macrophage (ATM) metabolic adaptation during diet-induced obesity (DIO) are poorly understood. In obese adipose tissue, ATMs are exposed to lipid fluxes, which can influence the activation of specific inflammatory and metabolic programs and contribute to the development of obesity-associated insulin resistance and other metabolic disorders. In the present study, we demonstrate that the membrane ATP-binding cassette g1 (Abcg1) transporter controls the ATM functional response to fatty acids (FAs) carried by triglyceride-rich lipoproteins, which are abundant in high-energy diets.

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Aims: Low cholesterol efflux capacity and elevated levels of Interleukin-1ß (IL-1ß) are both associated with residual cardiovascular risk in patients with acute myocardial infarction (MI) and may be used as new biomarkers to identify patients at higher cardiovascular risk.

Methods: We evaluated potential synergetic effect of cholesterol efflux capacity and IL-1ß on recurrent major adverse cardiovascular events (MACE) at one-year in 2012 patients with acute ST- segment elevation MI who underwent primary percutaneous coronary intervention. In addition, we evaluated the contribution to residual risk of HDL biological functions from 20 patients of the two extreme subgroups, focusing on cholesterol efflux capacity and anti-inflammatory properties.

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is responsible for 20-30% of pharyngitis in children and 5-15% in adults. The ineffective treatment of group A Streptococcus (GAS) infections can result in postinfectious sequelae. This study aims to evaluate the frequency of GAS pharyngitis and assess the management of patients with pharyngitis and antibiotic use.

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Background: Coronavirus disease 2019 (COVID-19) quickly reached the pandemic status, with 765.22 million confirmed cases of COVID-19 and 6.92 million COVID-19 deaths reported worldwide by May 2023.

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A retrospective study at the 4th Military Clinical Hospital in Wroclaw, Poland, assessed PCR testing alongside blood cultures to guide antimicrobial therapy decisions in hospitalized patients, to determine how much time the results of the molecular tests preceded conventional methods. Among 118 patients, (37%) and (21%) were the most common bloodstream infection agents. Blood cultures utilized the BacT/ALERT 3D system, and molecular diagnostics were conducted using the FilmArray platform with the BIOFIRE BCID2 panel.

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