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 …

Albumin-based drug delivery: harnessing nature to cure disease

MT Larsen, M Kuhlmann, ML Hvam… - Molecular and cellular …, 2016 - Springer
The effectiveness of a drug is dependent on accumulation at the site of action at therapeutic
levels, however, challenges such as rapid renal clearance, degradation or non-specific …

Drosophila tools and assays for the study of human diseases

B Ugur, K Chen, HJ Bellen - Disease models & mechanisms, 2016 - journals.biologists.com
Many of the internal organ systems of Drosophila melanogaster are functionally analogous
to those in vertebrates, including humans. Although humans and flies differ greatly in terms …

[HTML][HTML] Megalin and cubilin in proximal tubule protein reabsorption: from experimental models to human disease

R Nielsen, EI Christensen, H Birn - Kidney international, 2016 - Elsevier
Proximal tubule protein uptake is mediated by 2 receptors, megalin and cubilin. These
receptors rescue a variety of filtered ligands, including biomarkers, essential vitamins, and …

Rediscovering beta-2 microglobulin as a biomarker across the spectrum of kidney diseases

CP Argyropoulos, SS Chen, YH Ng… - Frontiers in …, 2017 - frontiersin.org
There is currently an unmet need for better biomarkers across the spectrum of renal
diseases. In this paper, we revisit the role of beta-2 microglobulin (β2M) as a biomarker in …

Vitamin B12 transport from food to the body's cells—a sophisticated, multistep pathway

MJ Nielsen, MR Rasmussen, CBF Andersen… - Nature reviews …, 2012 - nature.com
Abstract Vitamin B12 (B12; also known as cobalamin) is a cofactor in many metabolic
processes; deficiency of this vitamin is associated with megaloblastic anaemia and various …

The proximal tubule and albuminuria: really!

LE Dickson, MC Wagner, RM Sandoval… - Journal of the …, 2014 - journals.lww.com
Recent data highlight the role of the proximal tubule (PT) in reabsorbing, processing, and
transcytosing urinary albumin from the glomerular filtrate. Innovative techniques and …

Endocytic receptors in the renal proximal tubule

EI Christensen, H Birn, T Storm, K Weyer… - Physiology, 2012 - journals.physiology.org
Protein reabsorption is a predominant feature of the renal proximal tubule. Animal studies
show that the ability to rescue plasma proteins relies on the endocytic receptors megalin and …

[HTML][HTML] Subfractionation, characterization, and in-depth proteomic analysis of glomerular membrane vesicles in human urine

MC Hogan, KL Johnson, RM Zenka… - Kidney international, 2014 - Elsevier
Urinary exosome-like vesicles (ELVs) are a heterogenous mixture (diameter 40–200 nm)
containing vesicles shed from all segments of the nephron including glomerular podocytes …

Cadmium or cadmium compounds and chronic kidney disease in workers and the general population: a systematic review

K Byber, D Lison, V Verougstraete… - Critical reviews in …, 2016 - Taylor & Francis
Abstract Background: Cadmium (Cd) is abundantly documented as a metal mainly affecting
tubular function both in workers and in the general population indirectly exposed via the …