Results 71 to 80 of about 286,999 (386)

Modeling oxygen consumption in the proximal tubule: effects of NHE and SGLT2 inhibition.

open access: yesAJP - Renal Physiology, 2015
The objective of this study was to investigate how physiological, pharmacological, and pathological conditions that alter sodium reabsorption (TNa) in the proximal tubule affect oxygen consumption (QO2 ) and Na(+) transport efficiency (TNa/QO2 ).
A. Layton, V. Vallon, A. Edwards
semanticscholar   +1 more source

Activation of SIRT1 Reduces Renal Tubular Epithelial Cells Fibrosis in Hypoxia Through SIRT1‐FoxO1‐FoxO3‐Autophagy Pathway

open access: yesAdvanced Biology, EarlyView.
Hypoxia promotes the epithelial‐mesenchymal transition (EMT) of renal tubular epithelial cells via the SIRT1‐FoxO1‐FoxO3‐autophagy pathway, thereby resulting in the fibrosis of renal tubular epithelial cells. Activation of SIRT1 or induction of autophagy inhibits this process, alleviating hypoxia‐induced fibrosis.
Guangyu Wang   +6 more
wiley   +1 more source

Design Engineering of a Bioartificial Renal Tubule Cell Therapy Device

open access: yesCell Transplantation, 1999
The use of a bioartificial renal tubule device composed of renal proximal tubule cells grown within a hollow fiber cartridge is a first step in engineering a bioartificial kidney to provide more complete replacement therapy of renal function than is ...
Janeta Nikolovski   +2 more
doaj   +1 more source

Three-dimensional structure of basal body triplet revealed by electron cryo-tomography. [PDF]

open access: yes, 2011
Basal bodies and centrioles play central roles in microtubule (MT)-organizing centres within many eukaryotes. They share a barrel-shaped cylindrical structure composed of nine MT triplet blades.
Agard, David A   +3 more
core   +2 more sources

Who regenerates the kidney tubule?

open access: yesNephrology, Dialysis and Transplantation, 2015
The kidney possesses profound regenerative potential and in some cases can recover completely 'restitutio at integrum' following an acute kidney injury (AKI).
R. Kramann, T. Kusaba, B. Humphreys
semanticscholar   +1 more source

Using a Supramolecular Approach to Engineer Modular Hydrogel Platforms for Culturing Protoplasts – from General Tissue Engineering to Cellular Agriculture

open access: yesAdvanced Biology, EarlyView.
Using supramolecular monomers, various hydrogel culture systems were formulated to culture protoplasts; including 2D, 2.5D, and 3D hydrogels. Depending on the culture platform, bioactive functionalization led to protoplast enlargement (2D and 2.5D) or plasmolysis (3D). This work shows the potential to modularly engineer synthetic platforms for cellular
Maritza M. Rovers   +3 more
wiley   +1 more source

The Drosophila Malpighian tubule as a model for mammalian tubule function

open access: yesCurrent Opinion in Nephrology and Hypertension, 2019
Studies of the genetic model organism, Drosophila melanogaster, have unraveled molecular pathways relevant to human physiology and disease. The Malpighian tubule, the Drosophila renal epithelium, is described here, including tools available to study transport; conserved transporters, channels, and the signaling pathways regulating them; and fly models ...
openaire   +4 more sources

Weaving the Web of ER Tubules [PDF]

open access: yesCell, 2011
How is the characteristic shape of an organelle generated? Recent work has provided insight into how the tubular network of the endoplasmic reticulum (ER) is formed. The tubules themselves are shaped by the reticulons and DP1/Yop1p, whereas their fusion into a network is brought about by membrane-bound GTPases that include the atlastins, Sey1p, and ...
Junjie Hu   +2 more
openaire   +4 more sources

Evaluation of diode laser along with 1.23% acidulated phosphate fluoride gel on dentinal tubule occlusion: An in vitro study

open access: yesJournal of Indian Society of Periodontology, 2020
Context: Several studies have recommended the use of lasers in treatment of dentinal hypersensitivity. These materials have been used alone or in combination with an active desensitizing agent.
Praveen Jayaram   +5 more
doaj   +1 more source

A New Phase of Tethered Membranes: Tubules

open access: yes, 1995
We show that fluctuating tethered membranes with {\it any} intrinsic anisotropy unavoidably exhibit a new phase between the previously predicted ``flat'' and ``crumpled'' phases, in high spatial dimensions $d$ where the crumpled phase exists. In this new
D. R. Nelson   +9 more
core   +1 more source

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