Results 81 to 90 of about 1,799,367 (292)

Mitochondrial Dysfunction Contributes to Decompensation in a Zebrafish Model of Isoproterenol‐Induced Heart Failure

open access: yesActa Physiologica, Volume 241, Issue 12, December 2025.
ABSTRACT Aim Heart failure is a clinical syndrome where the heart's structural or functional impairment leads to inadequate blood flow to meet the body's metabolic demands. Mitochondrial dysfunction is increasingly recognized as a central contributor underlying the contractile impairment observed in the failing heart.
Manuel Vicente   +6 more
wiley   +1 more source

Method of detecting and counting bacteria in body fluids [PDF]

open access: yes, 1973
A novel method is reported for determining bacterial levels in urine samples, which method depends on the quantitative determination of bacterial adenosine triphosphate (ATP) in the presence of non-bacterial ATP.
Chappelle, E. W., Picciolo, G. L.
core   +1 more source

ATP-dependent chromatosome remodeling [PDF]

open access: yes, 2008
Chromatin serves to package, protect and organize the complex eukaryotic genomes to assure their stable inheritance over many cell generations. At the same time, chromatin must be dynamic to allow continued use of DNA during a cell's lifetime.
Dimitrov S.   +6 more
core   +1 more source

Cryo-EM structure of the mammalian ATP synthase tetramer bound with inhibitory protein IF1

open access: yesScience, 2019
ATP production under lockdown Cellular processes must respond to change, often by speeding up, slowing down, or stopping altogether. Adenosine triphosphate (ATP) synthases use a transmembrane proton gradient to produce ATP, but this reaction can go in ...
Jinke Gu   +8 more
semanticscholar   +1 more source

ATP mediates both activation and inhibition of K(ATP) channel activity via cAMP-dependent protein kinase in insulin-secreting cell lines. [PDF]

open access: yes, 1989
The single-channel recording technique was employed to investigate the mechanism conferring ATP sensitivity to a metabolite-sensitive K channel in insulin-secreting cells.
Ciani, S, Eddlestone, GT, Ribalet, B
core  

Beneficial effects of PerformLyteTM, a prodosomed phytonutrient-enriched electrolyte formulation, in enhancing neuro-muscular synergy, immune competence, cellular aerobic glycolysis and sports performance [PDF]

open access: yesBIO Web of Conferences
An optimised sports nutrition formulation achieving the correct blend of electrolytes with antioxidants and vitamins is integral towards meeting the demanding performance in professional sports arena.
William Downs Bernard   +7 more
doaj   +1 more source

ATP Hydrolysis by α‐Synuclein Amyloids is Mediated by Enclosing β‐Strand

open access: yesAdvanced Science, Volume 12, Issue 44, November 27, 2025.
Pathological amyloids have been considered chemically inert until recently. Here it is shown that α‐synuclein amyloids catalyze the hydrolysis of the universal energy molecule, ATP. The cryo‐EM structure of the complex reveals an additional β‐strand (purple) that encloses the ATP‐binding site. Within the cavity, several lysine residues are required for
Lukas Frey   +6 more
wiley   +1 more source

Can the adenosine triphosphate (ATP) bioluminescence assay be used as an indicator for hospital cleaning? – A pilot study

open access: yesGMS Hygiene and Infection Control
Background: In hospital cleaning, there is currently no standard for uniform monitoring of surface cleaning, either in Germany or internationally. One possibility for monitoring is the use of so-called objective methods for checking cleaning performance (
Niephaus, Valerie   +5 more
doaj   +1 more source

ATP-Dependent Persister Formation in Escherichia coli

open access: yesmBio, 2017
Persisters are dormant variants that form a subpopulation of cells tolerant to antibiotics. Persisters are largely responsible for the recalcitrance of chronic infections to therapy.
Yue Shan   +5 more
semanticscholar   +1 more source

Host Translational Control by Stress Granules Promotes Mycobacterium tuberculosis Pathogenesis

open access: yesMedComm, Volume 6, Issue 11, November 2025.
During Mycobacterium tuberculosis infection, stress granules (SGs) formed in macrophages sequester key signaling and metabolic regulators such as mTORC1 components (mTOR, Raptor) and mitochondrial complex I subunits (Ndufa12), leading to suppressed cap‐dependent translation, reduced mitochondrial activity, and impaired innate immune responses.
Jaewhan Kim   +9 more
wiley   +1 more source

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