Mass-spectrometry-based assays nowadays play an essential role in biomedical research and clinical applications. There are different types of commercial mass spectrometers on the market today, and triple quadrupole (QqQ) is one of the time-honored systems. Here, we overview the main areas of QqQ applications in biomedicine and assess the current level, evolution, and trends in the use of QqQ in these areas.
View Article and Find Full Text PDFBackground And Objectives: Di (2-ethylhexyl) phthalate (DEHP) plasticizer must be removed from polyvinylchloride (PVC) medical devices due to toxicity. DEHP/PVC blood bags were shown to provide stable quality under blood component production and to create good storage conditions for red blood cells concentrate (RBC). It is important that substitution of the DEHP maintains the RBC quality during storage, which should be achieved with Di (isononyl) cyclohexane-1,2-dicarboxylate (DINCH), although substitution of the plasticizer has been challenging.
View Article and Find Full Text PDFAccording to the World Health Organization, ischemic stroke is the second leading cause of death in the world. Frequently, it is caused by brachiocephalic artery (BCA) atherosclerosis. Timely detection of atherosclerosis and its unstable course can allow for a timely response to potentially dangerous changes and reduce the risk of vascular complications.
View Article and Find Full Text PDFThe aim of this work was to study the ability of 28-homobrassinolide (HBL) and 28-homocastasterone (HCS) to increase the resistance of barley ( L.) plants to drought and to alter their endogenous brassinosteroid status. Germinated barley seeds were treated with 0.
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