Results 51 to 60 of about 17,030 (279)

A Depolarizing Leak in Sodium Bicarbonate Cotransporter NBCe1 Causes Brain Edema

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives SLC4A4 encodes electrogenic sodium bicarbonate cotransporter NBCe1, prominently expressed in kidney and brain. Recessive loss‐of‐function variants in SLC4A4 cause proximal renal tubular acidosis, no brain edema. In the brain, NBCe1 is expressed by astrocytes, where it regulates pH and mediates astrocyte volume changes.
Quinty Bisseling   +16 more
wiley   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Cystic fibrosis: model of pathogenesis based on the apical membrane potential [PDF]

open access: yesMedicinski Glasnik, 2015
A simple model of cystic fibrosis (CF) is proposed, based on the apical membrane (ApM) potential. The ApM of epithelial cells is highly permeable to sodium and activation of CFTRs makes it permeable to chloride.
Beatrica Kurbel   +2 more
doaj  

The Role of Stable Bicarbonate Formation on the Loss of Photocatalytic Activity of TiO2 in Grout Media

open access: yesJournal of the Turkish Chemical Society Section B: Chemical Engineering, 2022
In this study, we report the photocatalytic activity of TiO2 monitored by benzene oxidation in the grout medium. The results of the batch reaction tests indicated that the activity of TiO2 coated on grout was substantially less than TiO2 coated on a ...
Mert OYMAK , Deniz UNER
doaj  

Environmental studies on phytoplankton diversity in drainage water of main drains in Eastern Delta, case study

open access: yesEgyptian Journal of Aquatic Research, 2022
In order to monitor the ecological status of the largest Egyptian northern drains, an environmental comparison is performed between Bahr El Baqar Drain and Hadous Drain based on water quality and the community composition of their phytoplankton groups to
Khadra Ahmed Mohammed   +1 more
doaj   +1 more source

Role of Hydroxyl Groups in the Preferential Oxidation of CO over Copper Oxide–Cerium Oxide Catalysts [PDF]

open access: yes, 2016
Model CuO/Ce0.8X0.2Oδ catalysts (with X = Ce, Zr, La, Pr, or Nd) have been prepared in order to obtain CuO/ceria materials with different chemical features and have been characterized by X-ray diffraction, Raman spectroscopy, N2 adsorption, and H2 ...
Anderson, James A.   +4 more
core   +3 more sources

From Waste to Value: Conversion of Calcium Sulfate to Vaterite via Carbon Capture and Storage

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a new concept for carbon management that relies on the carbonation of industrial gypsum waste and yields phase‐pure vaterite at ambient conditions without any additives. The obtained vaterite is further shown to be a reactive material that develops compressive strength in aqueous suspensions like conventional cements.
Carlos Pimentel   +4 more
wiley   +1 more source

A Breakthrough Application of a Cross-Linked Polystyrene Anion-Exchange Membrane for a Hydrogencarbonate Ion-Selective Electrode

open access: yesSensors, 2019
Polystyrene cross-linked with divinylbenzene and functionalized by a quaternary ammonium cation anion site is used as the membrane of a hydrogencarbonate (i.e., bicarbonate) ion-selective electrode.
Sylwia Dabrowska   +2 more
doaj   +1 more source

Mesophilic anaerobic co-digestion of cheese whey with cow manure in batch reactor

open access: yesENP Engineering Science Journal, 2022
Anaerobic digestion is a biological process that takes place under very strict operating conditions, including a pH close to neutrality. This experimental work aims to study the effect of pH control on CH4 production in mesophilic anaerobic co-digestion ...
Nassima Tirichine   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy