Results 81 to 90 of about 969,519 (271)

Effects of CMV on T and NK Cells; With Emphasis on Immunometabolism

open access: yesBioMed Research International, Volume 2026, Issue 1, 2026.
CMV is masterful at manipulating stress responses and conducting them in a way that yields beneficial outcomes. CMV always causes metabolic changes in the infected cells. However, nutritional status affects the pattern of events following CMV infection.
Haideh Namdari   +9 more
wiley   +1 more source

Thermodynamics of the ATPase Cycle of GlcV, the Nucleotide-Binding Domain of the Glucose ABC Transporter of Sulfolobus solfataricus [PDF]

open access: yes, 2006
ATP-binding cassette transporters drive the transport of substrates across the membrane by the hydrolysis of ATP. They typically have a conserved domain structure with two membrane-spanning domains that form the transport channel and two cytosolic ...
Schuurman-Wolters, Gea,   +14 more
core   +1 more source

Imeglimin attenuates liver fibrosis by inhibiting vesicular ATP release from hepatic stellate cells

open access: yesFEBS Letters, Volume 599, Issue 23, Page 3524-3536, December 2025.
Imeglimin, at clinically relevant concentrations, inhibits vesicular ATP accumulation and release from hepatic stellate cells, thereby attenuating purinergic signaling and reducing fibrogenic activation. This mechanism reveals a newly identified antifibrotic action of imeglimin beyond glycemic control.
Seiji Nomura   +8 more
wiley   +1 more source

ATP-induced changes in intracellular calcium and extracellular H+ flux.

open access: yes, 2018
(A) 1 μM ATP increased intracellular calcium as reported by changes in the fluorescence of the calcium indicator Oregon Green. Subsequent ATP-induced alterations in Oregon Green fluorescence were blocked by 1 μM thapsigargin applied for 15 minutes. (B) A
Robert Paul Malchow (4872022)   +10 more
core   +1 more source

Reagentless Real‐Time ATP Monitoring with New DNA Aptamers

open access: yesSmall, Volume 21, Issue 48, December 3, 2025.
A new aptamer is discovered via in vitro selection that binds to adenosine triphosphate (ATP) with high affinity (KD = 0.7 µm) and rejects closely related analogs including adenosine diphosphate (ADP), adenosine monophosphate (AMP), and adenosine. A fluorescent molecular beacon based on the aptamer enables continuous analyte monitoring in cell culture ...
Adara Bacon   +5 more
wiley   +1 more source

Mapping the interactions between ATP and the sarcoplasmic reticulum Ca 2 + -ATPase with ATP and ATP analogs studied by Fourier transform infrared spectroscopy

open access: yes, 2004
Die Infrarotspektroskopie in Verbindung mit photoaktivierbaren Substraten wurde zur Untersuchung von Substrat-Protein-Wechselwirkungen eingesetzt. Dabei wurden Konformationsänderungen der Ca2+-ATPase des Sarkoplasmatischen Retikulums bei Bindung des ...
Liu, Man
core  

Th1/Th17 cell induction and corresponding reduction in ATP consumption following vaccination with the novel Mycobacterium tuberculosis vaccine MVA85A. [PDF]

open access: yes, 2011
Vaccination with Bacille Calmette-Guérin (BCG) has traditionally been used for protection against disease caused by the bacterium Mycobacterium tuberculosis (M.tb). The efficacy of BCG, especially against pulmonary tuberculosis (TB) is variable. The best
Minassian, Angela M   +43 more
core   +1 more source

Mechanistic insights into ATP hydrolysis by the ABC transporter TAP

open access: yes, 2004
The transporter associated with antigen processing (TAP) plays a pivotal role in the adaptive immune response against virus-infected or malignantly transformed cells.
Chen, Min
core  

Release of ATP in the ventral medulla during hypoxia in rats: role in hypoxic ventilatory response [PDF]

open access: yes, 2005
P2X2 receptor subunits of the ATP-gated ion channels are expressed by physiologically identified respiratory neurons in the ventral respiratory column, implicating ATP in the control of respiratory activity.
Spyer, K. Michael   +7 more
core   +1 more source

Técnica para identificar faltas transitorias y permanentes en líneas de transmisión, utilizando la transformada Wavelet

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2009
En el presente documento, se presenta un algoritmo que permite distinguir de forma clara y precisa, las faltas transitorias de las permanentes. Adicionalmente se determina el instante de extinción del arco secundario, para así evitar o controlar de forma
Miguel Martínez
doaj  

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