Results 161 to 170 of about 235,457 (380)

Fabrication and Functionalisation of Nanocarbon‐Based Field‐Effect Transistor Biosensors

open access: yesChemBioChem, Volume 23, Issue 23, December 5, 2022., 2022
Next‐generation diagnostics: Nanocarbon‐based field effect transistors (NC‐FETs) use incoming target analytes to impart a gating effect on conductance. Here, we review the operational mechanisms behind NC‐FETs, the fabrication and functionalisation of NC‐FETs with receptor biomolecules and downstream biosensing applications.
Chang‐Seuk Lee   +4 more
wiley   +1 more source

A theoretical study of the role of astrocyte activity in neuronal hyperexcitability using a new neuro-glial mass model [PDF]

open access: yesarXiv, 2015
The investigation of the neuronal environment allows us to better understand the activity of a cerebral region as a whole. The recent experimental evidences of the presence of transporters for glutamate and GABA in both neuronal and astrocyte compartments raise the question of the functional importance of the astrocytes in the regulation of the ...
arxiv  

EFFECTS OF SODIUM GLUTAMATE ON HUMAN AND ANIMAL

open access: yesBulletin of Problems Biology and Medicine, 2021
I. M. Donets   +6 more
openaire   +1 more source

Targeted Delivery of α‐ketoglutarate to Macrophages in Bone: A Novel Therapeutic Strategy for Improving Fracture Healing in Type 2 Diabetes

open access: yesAdvanced Science, EarlyView.
The study reveals that glutaminolysis in macrophages is inhibited under type 2 diabetes mellitus (T2DM) conditions, which impedes fracture healing by reducing bone morphogenetic protein 2 (BMP2) production through increased cytosine methylation on the promoter.
Jing Wang   +12 more
wiley   +1 more source

Chemical Proteomics Reveals Protein Tyrosination Extends Beyond the Alpha‐Tubulins in Human Cells**

open access: yesChemBioChem, Volume 23, Issue 23, December 5, 2022., 2022
Protein post‐translational modifications allow cells to swiftly adjust activity and localization of proteins. Here, we developed a chemical proteomic approach to determine a protein tyrosination status using an O‐propargyl tyrosine probe. We show that tyrosination modifies previously described alpha‐tubulins with ‐EEY C‐terminal sequence together with ...
Dmytro Makarov, Pavel Kielkowski
wiley   +1 more source

Does a glycine sodium nitrite crystal exist? [PDF]

open access: yesarXiv, 2015
The glycine sodium nitrite crystal reported by Khandpekar and Pati in the paper entitled, Synthesis and characterisation of glycine sodium nitrite crystals having non linear optical behaviour, Opt Commun 285, 2012 288-293 is actually gamma-glycine. In addition, we show that glycine barium ammonium nitrate, glycine sodium zinc sulfate, glycine barium ...
arxiv  

Does GDNF exert its neuroprotective effects on photoreceptors in the rd1 retina through the glial glutamate transporter GLAST? [PDF]

open access: yes, 2005
PURPOSE: We previously demonstrated that exogenous glial cell line-derived neurotrophic factor (GDNF) induces histological and functional protection of photoreceptors in the retinal degeneration (rd1) mouse model.
Delyfer, MN   +4 more
core  

Inhibition of Ferroptosis Delays Aging and Extends Healthspan Across Multiple Species

open access: yesAdvanced Science, EarlyView.
This study identifies ferroptosis as a key driver of cellular senescence, with its inhibition delaying aging and extending healthspan across species. During senescence, ferroptosis worsens, increasing oxidative stress and lipid peroxidation, which accelerate aging.
Hai‐Jun Fu   +15 more
wiley   +1 more source

Structural and dynamical properties of sodium silicate melts: An investigation by molecular dynamics computer simulation [PDF]

open access: yesChem. Geol. 174, 87-101 (2001), 1999
We present the results of large scale computer simulations in which we investigate the static and dynamic properties of sodium disilicate and sodium trisilicate melts. We study in detail the static properties of these systems, namely the coordination numbers, the temperature dependence of the Q^(n) species and the static structure factor, and compare ...
arxiv  

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