Results 81 to 90 of about 1,508,022 (243)

Cannabidiol (CBD) Upregulates Vitamin D3 Receptors (VDRs) Expression That Modulates Cytokines (TNF-α, IL-6), Tissue Elasticity, Cellular Senescence, and Mitochondrial ATP Generation in Human and Rodent Cell Lines

open access: yesNutrition and Dietary Supplements, 2023
Mahendra Kumar Trivedi,1 Alice Branton,1 Dahryn Trivedi,1 Sambhu Mondal,2 Snehasis Jana2 1Trivedi Global, Inc, Research & Development, Henderson, Nevada, USA; 2Trivedi Science Research Laboratory Pvt.
Trivedi MK   +4 more
doaj  

The effectiveness of human SAGE medium compared to other conventional culture media on the ovine early embryonic development, in vitro [PDF]

open access: yesIraqi Journal of Veterinary Sciences
Developing an optimal in vitro embryo culture medium with high blastocyst rates and good-quality embryos remains challenging and controversial, as most culture media directly impact mammalian embryonic development.
Saif O. Al-Hafedh   +2 more
doaj   +1 more source

Improved methods for counting bacteria in physiological fluids [PDF]

open access: yes, 1974
Bacterial population detection is based on detection of adenosine triphosphate (ATP), chemical present in all living matter. Amount of ATP in sample, after chemically removing all nonbacterial ATP, is directly related to bacterial population. Sensitivity
Picciolo, G. L.
core   +1 more source

Presynaptic ATP Decreases During Physiological‐Like Activity in Neurons Tuned for High‐Frequency Transmission

open access: yesJournal of Neurochemistry, Volume 169, Issue 9, September 2025.
We mainly used mice to express a FRET‐based ATP sensor in a subset of cerebellar mossy fibers. In acute brain slices, two‐photon FRET measurements at presynaptic cerebellar mossy fiber boutons were performed. Physiological‐like stimulation elicited a decrease in the presynaptic ATP concentration.
Isabelle Straub   +15 more
wiley   +1 more source

Phosphate Improves Mitochondrial Function and Reduces Pancreatitis in Hypertriglyceridemia

open access: yesThe FASEB Journal, Volume 39, Issue 16, 31 August 2025.
Phosphate protects against hypertriglyceridemia‐induced pancreatic injury by restoring calcium homeostasis and energy levels within acinar cells and shielding the pancreas from triglyceride‐induced inflammation, raising the possibility that phosphate supplementation may prevent or reduce the severity of pancreatitis.
Nidula Mullappilly   +4 more
wiley   +1 more source

ATP inhibits the spontaneous contractility of atria in rats

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2018
ATP is a multifunctional nucleotide. In recent years, strong evidence has accumulated that ATP may participate in intercellular signaling, where ATP acts as a cotransmitter.
A.A. Zverev   +4 more
doaj  

Fondová schémata jako možná řešení finanční udržitelnosti dánského penzijního systému

open access: yesTrendy v podnikání, 2020
The financial sustainability of pension systems is one of the crucial topics in the context of population aging. The issue of financial sustainability is primarily associated with public unfunded pension schemes, where there is an increase in future ...
Jan Pokorný, Pavlína Hejduková
doaj   +1 more source

Differential sensitivity of brainstem vs cortical astrocytes to changes in pH reveals functional regional specialization of astroglia [PDF]

open access: yes, 2013
Astrocytes might function as brain interoceptors capable of detecting different (chemo)sensory modalities and transmitting sensory information to the relevant neural networks controlling vital functions.
Castaldo, C   +6 more
core   +2 more sources

Non‐ionotropic NMDAR signalling activates Panx1 to induce P2X4R‐dependent long‐term depression in the hippocampus

open access: yesThe Journal of Physiology, Volume 603, Issue 15, Page 4367-4381, 1 August 2025.
Abstract figure legend Stimulation of the Shaffer collateral pathway at 3 Hz activates non‐ionotropic NMDA receptors. This subsequently leads to Src kinase mediated phosphorylation of pannexin‐1 (Panx1), which releases ATP from the postsynaptic cell. ATP acts as a ligand for P2X4 receptors to induce long‐term depression (LTD). Abstract In recent years,
Allison C. Nielsen   +4 more
wiley   +1 more source

Kinesin's backsteps under mechanical load [PDF]

open access: yes, 2009
Kinesins move processively toward the plus end of microtubules by hydrolyzing ATP for each step. From an enzymatic perspective, the mechanism of mechanical motion coupled to the nucleotide chemistry is often well explained using a single-loop cyclic ...
Alberty   +71 more
core   +1 more source

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