How bold is blood oxygenation level‐dependent (BOLD) magnetic resonance imaging of the kidney? Opportunities, challenges and future directions

T Niendorf, A Pohlmann, K Arakelyan… - Acta …, 2015 - Wiley Online Library
Renal tissue hypoperfusion and hypoxia are key elements in the pathophysiology of acute
kidney injury and its progression to chronic kidney disease. Yet, in vivo assessment of renal …

Hypoxia in diabetic kidneys

Y Takiyama, M Haneda - BioMed research international, 2014 - Wiley Online Library
Diabetic nephropathy (DN) is now a leading cause of end‐stage renal disease. In addition,
DN accounts for the increased mortality in type 1 and type 2 diabetes, and then patients …

[HTML][HTML] New magnetic resonance imaging methods in nephrology

JL Zhang, G Morrell, H Rusinek, EE Sigmund… - Kidney international, 2014 - Elsevier
Established as a method to study anatomic changes, such as renal tumors or atherosclerotic
vascular disease, magnetic resonance imaging (MRI) to interrogate renal function has only …

Reduced oxygenation but not fibrosis defined by functional magnetic resonance imaging predicts the long-term progression of chronic kidney disease

K Sugiyama, T Inoue, E Kozawa… - Nephrology Dialysis …, 2020 - academic.oup.com
Background Although chronic hypoxia and fibrosis may be a key to the progression of
chronic kidney disease (CKD), a noninvasive means of measuring these variables is not yet …

Determinants of renal tissue oxygenation as measured with BOLD-MRI in chronic kidney disease and hypertension in humans

M Pruijm, L Hofmann, M Piskunowicz, ME Muller… - PloS one, 2014 - journals.plos.org
Experimentally renal tissue hypoxia appears to play an important role in the pathogenesis of
chronic kidney disease (CKD) and arterial hypertension (AHT). In this study we measured …

Evaluation of renal blood flow and oxygenation in CKD using magnetic resonance imaging

DS Khatir, M Pedersen, B Jespersen… - American Journal of Kidney …, 2015 - Elsevier
Background Animal studies suggest that progression of chronic kidney disease (CKD) is
related to renal hypoxia. With renal blood supply determining oxygen delivery and sodium …

Multi-parametric evaluation of chronic kidney disease by MRI: a preliminary cross-sectional study

PV Prasad, J Thacker, LP Li, M Haque, W Li… - PloS one, 2015 - journals.plos.org
Background The current clinical classification of chronic kidney disease (CKD) is not perfect
and may be overestimating both the prevalence and the risk for progressive disease. Novel …

Hypoxia-inducible factor activation in diabetic kidney disease

P Persson, F Palm - Current opinion in nephrology and …, 2017 - journals.lww.com
Increasing HIF activity in the diabetic kidney may possess a novel target for treatment of
DKD by improving kidney oxygen homeostasis. However, HIF-mediated glomerulosclerosis …

Detailing the relation between renal T2* and renal tissue pO2 using an integrated approach of parametric magnetic resonance imaging and invasive physiological …

A Pohlmann, K Arakelyan, J Hentschel… - Investigative …, 2014 - journals.lww.com
Objectives This study was designed to detail the relation between renal T 2* and renal tissue
pO 2 using an integrated approach that combines parametric magnetic resonance imaging …

Blood oxygenation level-dependent MRI to assess renal oxygenation in renal diseases: progresses and challenges

M Pruijm, B Milani, M Burnier - Frontiers in physiology, 2017 - frontiersin.org
BOLD-MRI (blood oxygenation-level dependent magnetic resonance imaging) allows non-
invasive measurement of renal tissue oxygenation in humans, without the need for contrast …