Receptor-mediated endocytosis in the proximal tubule

ML Eshbach, OA Weisz - Annual review of physiology, 2017 - annualreviews.org
Cells lining the proximal tubule (PT) of the kidney are highly specialized for apical
endocytosis of filtered proteins and small bioactive molecules from the glomerular …

Renal handling of albumin—from early findings to current concepts

J Gburek, B Konopska, K Gołąb - International journal of molecular …, 2021 - mdpi.com
Albumin is the main protein of blood plasma, lymph, cerebrospinal and interstitial fluid. The
protein participates in a variety of important biological functions, such as maintenance of …

Kidney-on-a-chip technology for renal proximal tubule tissue reconstruction

TTG Nieskens, MJ Wilmer - European journal of pharmacology, 2016 - Elsevier
The renal proximal tubule epithelium is responsible for active secretion of endogenous and
exogenous waste products from the body and simultaneous reabsorption of vital compounds …

[HTML][HTML] Albumin expands albumin reabsorption capacity in proximal tubule epithelial cells through a positive feedback loop between AKT and megalin

RP Silva-Aguiar, DB Peruchetti, LS Florentino… - International Journal of …, 2022 - mdpi.com
Renal proximal tubule cells (PTECs) act as urine gatekeepers, constantly and efficiently
avoiding urinary protein waste through receptor-mediated endocytosis. Despite its …

O-GlcNAcylation reduces proximal tubule protein reabsorption and promotes proteinuria in spontaneously hypertensive rats

RP Silva-Aguiar, NCF Bezerra, MC Lucena… - Journal of Biological …, 2018 - ASBMB
Hypertensive individuals are at greater risk for developing chronic kidney disease (CKD).
Reducing proteinuria has been suggested as a possible therapeutic approach to treat CKD …

Increased megalin expression in early type 2 diabetes: role of insulin-signaling pathways

MA Bryniarski, BM Yee, I Jaffri… - American Journal …, 2018 - journals.physiology.org
The megalin/cubilin complex is responsible for the majority of serum protein reclamation in
the proximal tubules. The current study examined if decreases in their renal expression …

Generation of a double transgenic humanized neonatal Fc receptor (FcRn)/albumin mouse to study the pharmacokinetics of albumin-linked drugs

D Viuff, F Antunes, L Evans, J Cameron… - Journal of Controlled …, 2016 - Elsevier
Human serum albumin (HSA) is a natural carrier protein possessing multiple ligand binding
sites with a plasma half-life~ 19 days, facilitated by interaction with the human neonatal Fc …

Cubilin, the intrinsic factor-vitamin B12 receptor in development and disease

R Kozyraki, O Cases - Current medicinal chemistry, 2020 - ingentaconnect.com
Gp280/Intrinsic factor-vitamin B12 receptor/Cubilin (CUBN) is a large endocytic receptor
serving multiple functions in vitamin B12 homeostasis, renal reabsorption of protein or toxic …

Akt links insulin signaling to albumin endocytosis in proximal tubule epithelial cells

S Coffey, T Costacou, T Orchard, E Erkan - PLoS One, 2015 - journals.plos.org
Diabetes mellitus (DM) has become an epidemic, causing a significant decline in quality of
life of individuals due to its multisystem involvement. Kidney is an important target organ in …

Dynamic multimerization of Dab2–myosin VI complexes regulates cargo processivity while minimizing cortical actin reorganization

A Rai, D Vang, M Ritt, S Sivaramakrishnan - Journal of Biological Chemistry, 2021 - ASBMB
Myosin VI ensembles on endocytic cargo facilitate directed transport through a dense
cortical actin network. Myosin VI is recruited to clathrin-coated endosomes via the cargo …