Background The production of inflammatory cytokines is reportedly increased in patients with coronavirus disease 2019 (COVID-19), causing the migration of neutrophils and monocytes to lung tissues. This disrupts the air-blood barrier by damaging the bronchial epithelial and vascular endothelial cells. As multiorgan dysfunction in sepsis is considered to be partly caused by complement activation, which can cause lung injury in patients with COVID-19.
View Article and Find Full Text PDFIn this study, a structure-induced aptamer targeting small molecules was selected using capillary sieving electrophoresis (CSE). CSE was conducted using a capillary filled with a background solution containing hydroxypropyl cellulose as a sieving matrix to separate the aptamer candidates by changing their structures via complexation. Before aptamer selection, the original random-sequence DNA library was used to create structure-not-preorganized DNA sub-library containing straight-chain-like structures using CSE.
View Article and Find Full Text PDF