Albumin uptake and processing by the proximal tubule: Physiological, pathological, and therapeutic implications

BA Molitoris, RM Sandoval, SPS Yadav… - Physiological …, 2022 - journals.physiology.org
For nearly 50 years the proximal tubule (PT) has been known to reabsorb, process, and
either catabolize or transcytose albumin from the glomerular filtrate. Innovative techniques …

New insights into proteinuria/albuminuria

WD Comper, J Vuchkova, KJ McCarthy - Frontiers in Physiology, 2022 - frontiersin.org
The fractional clearance of proteins as measured in healthy human subjects increases
10,000–100,000-fold when studied in nephrotic patients. This remarkable increase cannot …

Renal interstitial platelet-derived growth factor receptor-β cells support proximal tubular regeneration

IM Schiessl, A Grill, K Fremter, D Steppan… - Journal of the …, 2018 - journals.lww.com
Background The kidney is considered to be a structurally stable organ with limited baseline
cellular turnover. Nevertheless, single cells must be constantly replaced to conserve the …

Deep insights: intravital imaging with two-photon microscopy

IM Schießl, H Castrop - Pflügers Archiv-European Journal of Physiology, 2016 - Springer
Intravital multiphoton microscopy is widely used to assess the structure and function of
organs in live animals. Although different tissues vary in their accessibility for intravital …

Intravital multiphoton microscopy as a tool for studying renal physiology and pathophysiology

RM Sandoval, BA Molitoris - Methods, 2017 - Elsevier
The kidney is a complex and dynamic organ with over 40 cell types, and tremendous
structural and functional diversity. Intravital multi-photon microscopy, development of …

Novel routes of albumin passage across the glomerular filtration barrier

H Castrop, IM Schießl - Acta Physiologica, 2017 - Wiley Online Library
Albuminuria is a hallmark of kidney diseases of various aetiologies and an unambiguous
symptom of the compromised integrity of the glomerular filtration barrier. Furthermore, there …

Long-term cell fate tracking of individual renal cells using serial intravital microscopy

IM Schiessl, K Fremter, JL Burford, H Castrop… - Imaging and Tracking …, 2020 - Springer
Intravital multiphoton microscopy of the kidney is a powerful technique to study alterations in
tissue morphology and function simultaneously in the living animal and represents a …

Intravital multiphoton microscopy as a tool for studying renal physiology, pathophysiology and therapeutics

BA Molitoris, RM Sandoval, MC Wagner - Frontiers in Physiology, 2022 - frontiersin.org
Intravital multiphoton microscopy has empowered investigators to study dynamic cell and
subcellular processes in vivo within normal and disease organs. Advances in hardware …

Novel microscopic techniques for podocyte research

F Siegerist, K Endlich, N Endlich - Frontiers in endocrinology, 2018 - frontiersin.org
Together with endothelial cells and the glomerular basement membrane, podocytes form the
size-specific filtration barrier of the glomerulus with their interdigitating foot processes. Since …

Live‐animal imaging of renal function by multiphoton microscopy

KW Dunn, TA Sutton… - Current protocols in …, 2018 - Wiley Online Library
Intravital microscopy, microscopy of living animals, is a powerful research technique that
combines the resolution and sensitivity found in microscopic studies of cultured cells with the …