A glomerulus-on-a-chip to recapitulate the human glomerular filtration barrier

A Petrosyan, P Cravedi, V Villani, A Angeletti… - Nature …, 2019 - nature.com
In this work we model the glomerular filtration barrier, the structure responsible for filtering
the blood and preventing the loss of proteins, using human podocytes and glomerular …

Can podocytes be regenerated in adults?

SJ Shankland, BS Freedman… - Current opinion in …, 2017 - journals.lww.com
Recent studies indicate that the podocyte compartment is more dynamic than previously
believed. Bidirectional exchange with neighboring cellular compartments provides a …

A pharmaceutical industry perspective on microphysiological kidney systems for evaluation of safety for new therapies

JA Phillips, TSP Grandhi, M Davis, JC Gautier… - Lab on a Chip, 2020 - pubs.rsc.org
The human kidney contains approximately one million nephrons. As the functional unit of the
kidney, the nephron affords an opportunity to approximate the kidney at a microphysiological …

Cell‐derived extracellular matrix‐rich biomimetic substrate supports podocyte proliferation, differentiation, and maintenance of native phenotype

A Satyam, MG Tsokos, JS Tresback… - Advanced functional …, 2020 - Wiley Online Library
Current technologies and available scaffold materials do not support long‐term cell viability,
differentiation, and maintenance of podocytes, the ultra‐specialized kidney resident cells …

Loss of decay-accelerating factor triggers podocyte injury and glomerulosclerosis

A Angeletti, C Cantarelli, A Petrosyan… - Journal of Experimental …, 2020 - rupress.org
Kidney glomerulosclerosis commonly progresses to end-stage kidney failure, but
pathogenic mechanisms are still poorly understood. Here, we show that podocyte …

Differentiation of human iPSCs into functional podocytes

C Rauch, E Feifel, G Kern, C Murphy, F Meier… - PloS one, 2018 - journals.plos.org
Podocytes play a critical role in glomerular barrier function, both in health and disease.
However, in vivo terminally differentiated podocytes are difficult to be maintained in in vitro …

[HTML][HTML] C3aR-initiated signaling is a critical mechanism of podocyte injury in membranous nephropathy

Q Zhang, S Bin, K Budge, A Petrosyan, V Villani… - JCI insight, 2024 - ncbi.nlm.nih.gov
The deposition of antipodocyte autoantibodies in the glomerular subepithelial space
induces primary membranous nephropathy (MN), the leading cause of nephrotic syndrome …

Human urine as a noninvasive source of kidney cells

F Oliveira Arcolino, A Tort Piella… - Stem cells …, 2015 - Wiley Online Library
Urine represents an unlimited source of patient‐specific kidney cells that can be harvested
noninvasively. Urine derived podocytes and proximal tubule cells have been used to study …

Amniotic fluid stem cell-derived vesicles protect from VEGF-induced endothelial damage

S Sedrakyan, V Villani, S Da Sacco, N Tripuraneni… - Scientific reports, 2017 - nature.com
Injection of amniotic fluid stem cells (AFSC) delays the course of progression of renal fibrosis
in animals with Alport Syndrome, enhancing kidney function and improving survival. The …

Podocyte injury and repair mechanisms

F Cellesi, M Li, MP Rastaldi - Current Opinion in Nephrology and …, 2015 - journals.lww.com
Podocytes are key cells in the glomerulus, and their damage inevitably leads to proteinuria
and glomerular dysfunction. The more is known about the causes and mechanisms of …