Renal control of calcium, phosphate, and magnesium homeostasis

J Blaine, M Chonchol, M Levi - … Journal of the American Society of …, 2015 - journals.lww.com
Calcium, phosphate, and magnesium are multivalent cations that are important for many
biologic and cellular functions. The kidneys play a central role in the homeostasis of these ions. …

Regulation of rat intestinal Na-dependent phosphate transporters by dietary phosphate

…, S Breusegem, N Barry, J Blaine… - American Journal …, 2009 - journals.physiology.org
Hyperphosphatemia associated with chronic kidney disease is one of the factors that can
promote vascular calcification, and intestinal P i absorption is one of the pharmacological …

[HTML][HTML] Regulation of the actin cytoskeleton in podocytes

J Blaine, J Dylewski - Cells, 2020 - mdpi.com
Podocytes are an integral part of the glomerular filtration barrier, a structure that prevents
filtration of large proteins and macromolecules into the urine. Podocyte function is dependent …

[HTML][HTML] Endocytosis of albumin by podocytes elicits an inflammatory response and induces apoptotic cell death

…, P Dummer, J Kopp, L Qiu, M Levi, S Faubel, J Blaine - PloS one, 2013 - journals.plos.org
The presence of albuminuria is strongly associated with progression of chronic kidney
disease. While albuminuria has been shown to injure renal proximal tubular cells, the effects of …

Human podocytes perform polarized, caveolae-dependent albumin endocytosis

…, JB Kopp, RB Doctor, J Blaine - American Journal …, 2014 - journals.physiology.org
The renal glomerulus forms a selective filtration barrier that allows the passage of water,
ions, and small solutes into the urinary space while restricting the passage of cells and …

Differential regulation of the renal sodium-phosphate cotransporters NaPi-IIa, NaPi-IIc, and PiT-2 in dietary potassium deficiency

…, E Sutherland, Y Caldas, JT Blaine… - American Journal …, 2009 - journals.physiology.org
Dietary potassium (K) deficiency is accompanied by phosphaturia and decreased renal brush
border membrane (BBM) vesicle sodium (Na)-dependent phosphate (P i ) transport activity…

[HTML][HTML] IL-6-mediated hepatocyte production is the primary source of plasma and urine neutrophil gelatinase–associated lipocalin during acute kidney injury

…, Z You, H Yang, R Moldovan, E Bodoni, JT Blaine… - Kidney international, 2020 - Elsevier
Neutrophil gelatinase associated lipocalin (NGAL, Lcn2) is the most widely studied biomarker
of acute kidney injury (AKI). Previous studies have demonstrated that NGAL is produced …

Factor H related proteins modulate complement activation on kidney cells

…, J Laskowski, F Poppelaars, VP Ferreira, J Blaine… - Kidney international, 2022 - Elsevier
Complement activation at a particular location is determined by the balance of activating
and inhibitory proteins. Factor H is a key regulator of the alternative pathway of complement, …

[HTML][HTML] Podocytes degrade endocytosed albumin primarily in lysosomes

…, K McFann, E Dobrinskikh, JB Kopp, J Blaine - PloS one, 2014 - journals.plos.org
Albuminuria is a strong, independent predictor of chronic kidney disease progression. We
hypothesize that podocyte processing of albumin via the lysosome may be an important …

[HTML][HTML] Role of PDZK1 protein in apical membrane expression of renal sodium-coupled phosphate transporters

H Giral, L Lanzano, Y Caldas, J Blaine… - Journal of Biological …, 2011 - ASBMB
The sodium-dependent phosphate (Na/P i ) transporters NaPi-2a and NaPi-2c play a major
role in the renal reabsorption of P i . The functional need for several transporters …