Background And Aims: IKKα is an important regulator of gene expression. As IKKα kinase inactivity in bone marrow-derived cells does not affect atherosclerosis, we here investigate the impact of a whole body-IKKα kinase inactivity on atherosclerosis.
Methods: Apolipoprotein E (Apoe)-deficient mice homozygous for an activation-resistant Ikkα-mutant (IkkαApoe) and IkkαApoe controls received a Western-type diet.
Objective: We aimed to elucidate the local role of FGF23 after myocardial infarction in a mouse model induced by left anterior descending artery (LAD) ligation. APPROACH AND RESULTS: (C57BL/6 N) mice underwent MI via LAD ligation and were sacrificed at different time-points post MI. The expression and influence of FGF23 on fibroblast and macrophages was also analyzed using isolated murine cells.
View Article and Find Full Text PDFThe retention and cellular internalization of drug delivery systems and theranostics for cancer therapy can be improved by targeting molecules. Since an increased uptake of riboflavin was reported for various cancers, riboflavin and its derivatives may be promising binding moieties to trigger internalization via the riboflavin transporters (RFVT) 1, 2, and 3. Riboflavin is a vitamin with pivotal role in energy metabolism and indispensable for cellular growth.
View Article and Find Full Text PDFThe inflammatory cytokine macrophage migration-inhibitory factor (MIF) promotes atherosclerosis via lesional monocyte and T-cell recruitment. B cells have emerged as important components in atherogenesis, but the interaction between MIF and B cells in atherogenesis is unknown. Here, we investigated the atherosclerotic phenotype of Mif-gene deletion in Apoe mice.
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