Materials (Basel)
December 2024
Nowadays, more and more buildings are being constructed from various types of modern materials. Many works have been written about these materials, which primarily focus on the influence of their properties on the thermal and acoustic insulation of, for example, building walls. However, there are very few publications analyzing the influence of construction materials on the dynamic properties of building structures and their vibration behavior.
View Article and Find Full Text PDF: Renal replacement therapy with an oXiris hemofilter may be helpful for patients with acute kidney injury in conjunction with sepsis and septic shock. The aim of this study was to assess the impact of an oXiris membrane on septic shock patients. : All renal replacement therapies with oXiris (Baxter, Deerfield, IL, USA) performed between January 2018 and August 2021 were retrospectively analyzed.
View Article and Find Full Text PDFCarbon sequestration in deep saline aquifers is a promising strategy for reducing atmospheric CO emissions. However, salt precipitation triggered by the evaporation of formation brine into injected supercritical CO can cause injectivity and containment issues in near-wellbore regions. Predicting the distribution of precipitated salts and their impact on near-wellbore properties remains challenging.
View Article and Find Full Text PDFThe unique layer-stacking in two-dimensional (2D) van der Waals materials facilitates the formation of nearly degenerate phases of matter and opens novel routes for the design of low-power, reconfigurable functional materials. Electrochemical ion intercalation between stacked layers offers a promising approach to stabilize bulk metastable phases and to explore the effects of extreme carrier doping and strain. However, in situ characterization methods to study the structural evolution and dynamical functional properties of these intercalated materials remains limited.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
Extracellular vesicles (EVs) have been widely recognized as a heterogeneous group of membrane-coated submicrometer particles released by different types of cells, including stem cells (SCs). Due to their ability to harbor and transfer bioactive cargo into the recipient cells, EVs have been reported as important paracrine factors involved in the regulation of a variety of biological processes. Growing data demonstrate that EVs may serve as potential next-generation cell-free therapeutic factors.
View Article and Find Full Text PDFThe effect of an electric field on local domain structure near a 24° tilt grain boundary in a 200 nm-thick Pb(ZrTi)O bi-crystal ferroelectric film was probed using synchrotron nanodiffraction. The bi-crystal film was grown epitaxially on SrRuO-coated (001) SrTiO 24° tilt bi-crystal substrates. From the nanodiffraction data, real-space maps of the ferroelectric domain structure around the grain boundary prior to and during application of a 200 kV cm electric field were reconstructed.
View Article and Find Full Text PDFExtensive evidence indicates that the compromise of airway epithelial barrier function is closely linked to the development of various diseases, posing a significant concern for global mortality and morbidity. Flavonoids, natural bioactive compounds, renowned for their antioxidant and anti-inflammatory properties, have been used for centuries to prevent and treat numerous ailments. Lately, a growing body of evidence suggests that flavonoids can enhance the integrity of the airway epithelial barrier.
View Article and Find Full Text PDFThis work reports the synthesis method and various properties of four rod-like antiferroelectric () laterally substituted enantiomers, with or without fluorine atoms used as substituents in the benzene ring. The influence of fluorine substitution on the mesophase temperature range was determined. The synthesized compounds are three-ring rod-like smectics with a chiral center based on ()-(-)-2-octanol.
View Article and Find Full Text PDFMbandaka is one of the most globally widespread serovars, occurring in many sources and included among twenty serovars that contribute to human salmonellosis in Europe. In Poland, it has been noted in non-human sources since 1996, being found firstly in feeds and later in waterfowl and chicken. Over the years, it gained epidemiological importance, being isolated from a wide range of animal species, including livestock.
View Article and Find Full Text PDFContaminations with cephalosporin-resistant across the food chain may pose a significant threat to public health because those antimicrobials are critically important in human medicine. The impact of the presented data is especially significant concerning Poland's role as one of the leading food producers in the EU. This work aimed to characterize the genomic contents of cephalosporin-resistant (n = 36) isolated from retail meat to expand the official AMR monitoring reported by EFSA.
View Article and Find Full Text PDFIntroduction: The sinus node (SN) is the main pacemaker site of the heart, located in the upper right atrium at the junction of the superior vena cava and right atrium. The precise morphology of the SN in the human heart remains relatively unclear especially the SN microscopical anatomy in the hearts of aged and obese individuals. In this study, the histology of the SN with surrounding right atrial (RA) muscle was analyzed from young non-obese, aged non-obese, aged obese and young obese individuals.
View Article and Find Full Text PDF<br><b>Introduction:</b> Roux-en-Y gastric bypass (RYGB) is a leading bariatric surgery globally. One-anastomosis gastric bypass (OAGB), a modification of RYGB, ranks as the third most common bariatric procedure in Poland. While clinical trials show that OAGB outcomes are comparable to those of RYGB regarding weight loss, remission of comorbidities, and hormonal impact, there is limited data on long-term outcomes and complications.
View Article and Find Full Text PDFRift Valley fever (RVF) in ungulates and humans is caused by a mosquito-borne RVF phlebovirus (RVFV). Live attenuated vaccines are used in livestock (sheep and cattle) to control RVF in endemic regions during outbreaks. The ability of two or more different RVFV strains to reassort when co-infecting a host cell is a significant veterinary and public health concern due to the potential emergence of newly reassorted viruses, since reassortment of RVFVs has been documented in nature and in experimental infection studies.
View Article and Find Full Text PDFObjectives: To characterize the genetic basis of azithromycin resistance in Escherichia coli and Salmonella collected within the EU harmonized antimicrobial resistance (AMR) surveillance programme in 2014-18 and the Danish AMR surveillance programme in 2016-19.
Methods: WGS data of 1007 E. coli [165 azithromycin resistant (MIC > 16 mg/L)] and 269 Salmonella [29 azithromycin resistant (MIC > 16 mg/L)] were screened for acquired macrolide resistance genes and mutations in rplDV, 23S rRNA and acrB genes using ResFinder v4.
We report details on the synthesis and properties of barium praseodymium tungstate, BaPrWO, a double perovskite that has not been synthesized before. Room-temperature (RT) powder X-ray diffraction identified the most probable space group (SG) as monoclinic 2/, but it was only slightly distorted from the cubic structure. X-ray photoelectron spectroscopy confirmed that the initial (postsynthesis) material contained praseodymium in both 3+ and 4+ charge states.
View Article and Find Full Text PDFTo improve the in situ soil stabilization, different chemical additives are used (ion exchange compounds, additives based on HSO or vinyl polymers, and organic additives using lignosulfonates). One interesting alternative is the production of additives from various waste materials. The extensive testing of waste-based blends with soil was performed; the mechanical (unconfined compressive strength (UCS)) and hydraulic (capillary rise, water absorption, and frost resistance (FR)) soil properties were measured.
View Article and Find Full Text PDFBackground: Mean arterial pressure (MAP) can be used to evaluate macro-circulatory perfusion while serum lactate concentration is a marker of tissue perfusion. It is important to note that the primary objective of initial medical interventions is to restore microcirculatory perfusion rather than focusing solely on macro-hemodynamics.
Aims: We aimed to investigate the prognostic value of the combination of MAP and serum lactate levels measured on admission to the hospital in relation to patients' 30-day survival rate in patients with acute myocardial infarction (MI).
Background: Patient-reported outcome measures (PROMs) are validated and standardized tools that complement physician evaluations and guide treatment decisions. They are crucial for monitoring atopic dermatitis (AD) and chronic urticaria (CU) in clinical practice, but there are unmet needs and knowledge gaps regarding their use in clinical practice.
Objecctive: We investigated the global real-world use of AD and CU PROMs in allergology and dermatology clinics as well as their associated local and regional networks.