endothelial dysfunction Medicine 8 oxidative stress 6 inflammation 5 biomarkers 4 obesity 4 COVID-19 3 antibiotic resistance 3 apoptosis 3 cancer 3 cardiovascular disease 3 fluid management 3 heart failure 3 inflammatory bowel disease 3 insulin resistance 3 kidney 3 mortality 3 myocardial infarction 3 outcomes 3 ADPKD 2 Alport syndrome 2 BK virus 2 BK virus nephropathy 2 BKV 2 BKVAN 2 Belatacept 2 C/D ratio 2 C/D-ratio 2 C3d-binding assay 2 CD45RC 2