Kidney physiology and susceptibility to acute kidney injury: implications for renoprotection

H Scholz, FJ Boivin, KM Schmidt-Ott… - Nature Reviews …, 2021 - nature.com
Kidney damage varies according to the primary insult. Different aetiologies of acute kidney
injury (AKI), including kidney ischaemia, exposure to nephrotoxins, dehydration or sepsis …

Role of perivascular cells in kidney homeostasis, inflammation, repair and fibrosis

S Tanaka, D Portilla, MD Okusa - Nature Reviews Nephrology, 2023 - nature.com
Perivascular niches in the kidney comprise heterogeneous cell populations, including
pericytes and fibroblasts, with distinct functions. These perivascular cells have crucial roles …

Matters of the heart: cellular sex differences

CJ Walker, ME Schroeder, BA Aguado… - Journal of molecular and …, 2021 - Elsevier
Nearly all cardiovascular diseases show sexual dimorphisms in prevalence, presentation,
and outcomes. Until recently, most clinical trials were carried out in males, and many animal …

The pathophysiology of sepsis-associated AKI

S Kuwabara, E Goggins, MD Okusa - Clinical Journal of the …, 2022 - journals.lww.com
Sepsis-associated AKI is a life-threatening complication that is associated with high
morbidity and mortality in patients who are critically ill. Although it is clear early supportive …

Pericyte-mediated constriction of renal capillaries evokes no-reflow and kidney injury following ischaemia

F Freitas, D Attwell - Elife, 2022 - elifesciences.org
Acute kidney injury is common, with~ 13 million cases and 1.7 million deaths/year
worldwide. A major cause is renal ischaemia, typically following cardiac surgery, renal …

Recent advances in sex differences in kidney function

AT Layton, JC Sullivan - American Journal of Physiology …, 2019 - journals.physiology.org
Besides the excretion of metabolic wastes, the kidneys regulate the balance of 32
electrolytes, acid-base, and blood pressure (12, 23). Sex differences in renal function 33 and …

Ischemic renal injury: can renal anatomy and associated vascular congestion explain why the medulla and not the cortex is where the trouble starts?

SC Ray, J Mason, PM O'Connor - Seminars in nephrology, 2019 - Elsevier
The kidneys receive approximately 20% of cardiac output and have a low fractional oxygen
extraction. Quite paradoxically, however, the kidneys are highly susceptible to ischemic …

[HTML][HTML] Utilizing pathophysiological concepts of ischemia-reperfusion injury to design renoprotective strategies and therapeutic interventions for normothermic ex vivo …

B Ogurlu, TL Hamelink, IM Van Tricht… - American Journal of …, 2024 - Elsevier
Normothermic machine perfusion (NMP) has emerged as a promising tool for the
preservation, viability assessment, and repair of deceased-donor kidneys prior to …

Extravasation of blood and blood toxicity drives tubular injury from RBC trapping in ischemic AKI

SR McLarnon, C Johnson, J Sun, Q Wei, G Csanyi… - Function, 2023 - academic.oup.com
Red blood cell (RBC) trapping is common in ischemic acute kidney injury (AKI) and presents
as densely packed RBCs that accumulate within and engorge the kidney medullary …

Lipopolysaccharide pretreatment prevents medullary vascular congestion following renal ischemia by limiting early reperfusion of the medullary circulation

SR McLarnon, K Wilson, B Patel, J Sun… - Journal of the …, 2022 - journals.lww.com
Background Vascular congestion of the renal medulla—trapped red blood cells in the
medullary microvasculature—is a hallmark finding at autopsy in patients with ischemic acute …