ACS Appl Mater Interfaces
December 2022
Molybdenum disulfide (MoS) is a solid lubricant used in various forms, such as a dry lubricant by itself or as a component of a more complex coating. In both these forms, the effect of oxygen contamination on the sliding properties of the MoS coatings is traditionally considered detrimental, resulting in expensive technological processes to produce pure MoS. Here, it is shown that the high oxygen content does not necessarily hinder the solid lubricant properties and may even result in a lower friction and wear when compared to pure MoS.
View Article and Find Full Text PDFPresowing seed treatment is the first step in growing crops and obtaining a predicted high-quality yield. It plays a vital role in an integrated plant protection system. When treating seeds before sowing, it is crucial to avoid seed damage by the machine working bodies to obtain the planned harvest.
View Article and Find Full Text PDFBackground: The ability of the human body to produce metabolic energy from light modifies fundamental concepts of biochemistry.
Objective: This review discusses the relationships between the long-accepted concept is that glucose has a unique dual role as an energy source and as the main source of carbon chains that are precursors of all organic matter. The capability of melanin to produce energy challenges this premise.
In recent years, bacteria inactivation during their direct physical contact with surface nanotopography has become one of the promising strategies for fighting infection. Contact-killing ability has been reported for several nanostructured surfaces, e.g.
View Article and Find Full Text PDFIntroduction: The G protein-coupled receptors (GPCR) superfamily is among the most widely exploited targets for therapeutics, with drugs mainly targeting the Rhodopsin, Glutamate and Secretin family receptors. The receptors of the Adhesion family, however, remain comparatively unexplored in this aspect. This review aims to discuss the druggability of Adhesion GPCRs (aGPCR), highlighting the relevant opportunities and challenges.
View Article and Find Full Text PDFIntroduction: The use of Dietary Supplements (DS) has increased substantially in the United Arab Emirates (UAE) in recent years, despite the fact that the efficacy and safety of these supplements are not proven yet. In addition, the practices of supplement users in the UAE remain undocumented.
Aim: To determine the usage of DS in health sciences and non-health sciences students; and to determine their knowledge, attitudes and practices (KAP) regarding these supplements.