The large (usually more than 100 μm) single crystal 3D and especially 2D metal-organic frameworks (MOFs) are a class of porous materials having a great potential to be applied in...
Atherosclerosis, being an inflammation-associated disease, represents a considerable healthcare problem. Its origin remains poorly understood, and at the same time, it is associated with extensive morbidity and mortality worldwide due to myocardial infarctions and strokes. Unfortunately, drugs are unable to effectively prevent plaque formation. Systemic administration of pharmaceuticals for the inhibition of plaque destabilization bears the risk of adverse effects. At present, nanoscience and, in particular, nanomedicine has made significant progress in both imaging and treatment of atherosclerosis. In this review, we focus on recent advances in this area, discussing subjects such as nanocarriers-based drug targeting principles, approaches towards the treatment of atherosclerosis, utilization of theranostic agents, and future prospects of nanoformulated therapeutics against atherosclerosis and inflammatory diseases. The focus is placed on articles published since 2015 with additional attention to research completed in 2019–2020.
Nanomaterials are proven to affect the biological activity of mammalian and microbial cells profoundly. Despite this fact, only surface chemistry, charge, and area are often linked to these phenomena. Moreover, most attention in this field is directed exclusively at nanomaterial cytotoxicity. At the same time, there is a large body of studies showing the influence of nanomaterials on cellular metabolism, proliferation, differentiation, reprogramming, gene transfer, and many other processes. Furthermore, it has been revealed that in all these cases, the shape of the nanomaterial plays a crucial role. In this paper, the mechanisms of nanomaterials shape control, approaches toward its synthesis, and the influence of nanomaterial shape on various biological activities of mammalian and microbial cells, such as proliferation, differentiation, and metabolism, as well as the prospects of this emerging field, are reviewed.
Thrombosis-related diseases are undoubtedly the deadliest disorders. Numerous attempts were made during the last decades to reduce the overall death rate and severe complications caused by treatment delays. Significant progress...
For
decades, scientists have been looking for a way to control
catalytic and biocatalytic processes through external physical stimuli.
In this Letter, for the first time, we demonstrate the 150 ±
8% increase of the conversion of glucose to ethanol by Saccharomyces cerevisiae due to the application of
a low-frequency magnetic field (100 Hz). This effect was achieved
by the specially developed magnetic urchin-like particles, consisting
of micrometer-sized core coated nanoneedles with high density, which
could provide a biosafe permeabilization of cell membranes in a selected
frequency and concentration range. We propose an acceleration mechanism
based on magnetic field-induced cell membrane permeabilization. The
ability to control cell metabolism without affecting their viability
is a promising way for industrial biosynthesis to obtain a beneficial
product with genetically engineered cells and subsequent improvement
of biotechnological processes.
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