Results 41 to 50 of about 1,301,332 (323)

INFLUENCE OF EXO- AND ENDOGENOUS FACTORS ON THE MORPHOLOGICAL AND FUNCTIONAL STATE OF THE SPLEEN AS AN IMPORTANT MEDICAL AND SOCIAL PROBLEM OF THE HEALTH CARE SYSTEM

open access: yesПроблеми екології та медицини, 2023
Over the past century, since the rapid development of mankind as a civilization, the state of the environment and the conditions of everyday human existence have undergone significant changes.
O.V. Mamai, S.M. Bilash, R.M. Grinko
doaj   +1 more source

Effect of NaHCO3, MgSO4, Sodium Ascorbate, Sodium Glutamate, Phosphate Buffer on Survival of Lactobacillus bulgaricus During Freeze-drying

open access: yes, 2013
In the present study, the experiments were investigated the effects of different concentrations of cryoprotective agents, such as NaHCO3, MgSO4, sodium ascorbate, sodium glutamate, phosphate buffer, respectively, which used on survival of Lactobacillus ...
Chen He, Wang Juan, Qian Luo, Shu Guowei
semanticscholar   +1 more source

Glutamate transporters have a chloride channel with two hydrophobic gates

open access: yesNature, 2021
Glutamate is the most abundant excitatory neurotransmitter in the central nervous system, and its precise control is vital to maintain normal brain function and to prevent excitotoxicity 1 .
I. Chen   +9 more
semanticscholar   +1 more source

Targeting the AKT/mTOR pathway attenuates the metastatic potential of colorectal carcinoma circulating tumor cells in a murine xenotransplantation model

open access: yesMolecular Oncology, EarlyView.
Dual targeting of AKT and mTOR using MK2206 and RAD001 reduces tumor burden in an intracardiac colon cancer circulating tumor cell xenotransplantation model. Analysis of AKT isoform‐specific knockdowns in CTC‐MCC‐41 reveals differentially regulated proteins and phospho‐proteins by liquid chromatography coupled mass spectrometry. Circulating tumor cells
Daniel J. Smit   +19 more
wiley   +1 more source

A Study on the Effect of Various Media and the Supplementation of Organic Compounds on the Enhanced Production of Astaxanthin from Haematococcus lacustris (Girod—Chantrans) Rostafinski (Chlorophyta)

open access: yesMicroorganisms
Natural astaxanthin is in high demand due to its multiple health benefits. The microalga Haematococcus lacustris has been used for the commercial production of astaxanthin.
Vijay Rayamajhi   +10 more
doaj   +1 more source

Reduced Sulfation Enhanced Oxytosis and Ferroptosis in Mouse Hippocampal HT22 Cells

open access: yesBiomolecules, 2020
Sulfation is a common modification of extracellular glycans, tyrosine residues on proteins, and steroid hormones, and is important in a wide variety of signaling pathways.
Haruna Nagase   +4 more
doaj   +1 more source

Energy metabolism and glutamate-glutamine cycle in the brain: a stoichiometric modeling perspective [PDF]

open access: yesBMC Systems Biology 7:103 (2013), 2013
The energetics of cerebral activity critically relies on the functional and metabolic interactions between neurons and astrocytes. Important open questions include the relation between neuronal versus astrocytic energy demand, glucose uptake and intercellular lactate transfer, as well as their dependence on the level of activity.
arxiv   +1 more source

Hydrophobicity causes anomalous migration of cystine/glutamate antiporter SLC7A11 in SDS‐PAGE with low acrylamide concentration

open access: yesFEBS Open Bio, EarlyView.
SLC7A11 frequently migrates faster in SDS‐PAGE. The present study found that the high hydrophobicity of SLC7A11 causes its anomalous migration in SDS‐PAGE with a low concentration of acrylamide gel. Replacing isoleucine with asparagine reduced hydrophobicity and restored its normal migration at 55 kDa, revealing the role of hydrophobicity and gel ...
Nsengiyumva Emmanuel   +13 more
wiley   +1 more source

Glutamate Transporters in Hippocampal LTD/LTP: Not Just Prevention of Excitotoxicity

open access: yesFrontiers in Cellular Neuroscience, 2019
Glutamate uptake is a process mediated by sodium-dependent glutamate transporters, preventing glutamate spillover from the synapse. Typically, astrocytes express higher amounts of glutamate transporters, thus being responsible for most of the glutamate ...
Joana Gonçalves-Ribeiro   +7 more
doaj   +1 more source

Adenosine A3 receptor antagonists as anti‐tumor treatment in human prostate cancer: an in vitro study

open access: yesFEBS Open Bio, EarlyView.
The A3 adenosine receptors (A3ARs) are overexpressed in prostate cancer. AR 292 and AR 357, as A3AR antagonists, are capable of blocking proliferation, modulating the expression of drug transporter genes involved in chemoresistance, ferroptosis, and the hypoxia response, and inducing cell death.
Maria Beatrice Morelli   +15 more
wiley   +1 more source

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