Results 51 to 60 of about 945,492 (146)

Novel NaV1.6‐Mitochondrial Complexes in Retinal Astrocyte Pockets Sequester GABA

open access: yesGlia, Volume 74, Issue 11, November 2026.
NaV1.6 localizes in retinal astrocytes' high density pockets on the bilayer facing the ganglion cell layer. NaV colocalizes with large, anaplerotic mitochondria. These microdomains accumulate high levels of GABA. ABSTRACT Voltage‐gated sodium channels are best known for their capacity to generate and propagate electrical currents in neurons and muscle.
Joseph Matthew Holden   +1 more
wiley   +1 more source

Rice Productivity in Saline–Alkaline Soils: Constraints, Microbiome‐Mediated Regulation and Management Strategies

open access: yesJournal of Agronomy and Crop Science, Volume 212, Issue 6, November 2026.
ABSTRACT Saline–alkaline soils are widespread and represent a particularly restrictive environment for rice, especially in arid and semi‐arid regions. These soils commonly combine elevated salinity with high pH, sodium‐related soil constraints and bicarbonate/carbonate accumulation, resulting in severe physicochemical and nutritional limitations. Under
Xiang Zhang   +9 more
wiley   +1 more source

Cargo Stability of Extracellular Vesicles Derived From Non‐Diseased Sources: Effects of Storage and Handling Conditions

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 21, November 2026.
ABSTRACT Extracellular vesicles (EVs) are nanoscale, membrane‐enclosed particles that transfer proteins, nucleic acids, lipids, and other bioactive molecules between cells. Their cargo‐bearing capacity supports applications in drug delivery, regenerative medicine, and biomarker development, but ex vivo handling can alter vesicle recovery and cargo ...
Khadijeh Abbasi   +7 more
wiley   +1 more source

OsYchF1 suppresses OsEF1Bγ‐mediated ER detoxification to co‐involve the growth‐maintenance trade‐off in rice

open access: yesThe Plant Journal, Volume 128, Issue 3, November 2026.
SUMMARY Translation elongation is a fundamental biological process, yet its direct role in stress adaptation remains unclear. In this study, we uncover a novel regulatory axis in rice involving the unconventional G protein OsYchF1, which gates the detoxification activity of the elongation factor 1Bγ (OsEF1Bγ) in the endoplasmic reticulum.
Liyang Gao   +10 more
wiley   +1 more source

Potassium adaptation and Na-K-ATPase activity in mucosa of colon

open access: yes, 1975
The specific activity of sodium-potassium-activated adenosine triphosphatase in the mucosa of the colon rises when the dietary load of potassium is increased.
P Silva, FH Epstein, AN Charney
core   +1 more source

Functional Characterization of the P‐Type ATPases ATP13A3 and ATP13A4 as Plasma Membrane Polyamine Transporters

open access: yesThe FASEB Journal, Volume 40, Issue 20, 31 October 2026.
ATP13A3 and ATP13A4 mediate the plasma membrane uptake of the polyamines, putrescine and spermidine, in an ATP‐dependent manner. ATP13A3 is broadly expressed across human tissues, whereas ATP13A4 is expressed at relatively high levels in the brain and lung.
Haruka Morimoto   +4 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 [PDF]

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  

Biochemical, cytochemical localization and physiological studies on Malpighian tubules of Locusta Migratoria L. [PDF]

open access: yes, 1997
Specific inhibitors of protein kinase A (PKA), Rp-cAMP, protein kinase C (PKC), chelerythrine and staurosporine, and protein phosphatase 1 and 2A okadaic acid, inhibited fluid secretion whilst corpora cardiaca (CC) extract and cAMP were found to ...
Ali Al-Fifi, Zarrag, Al-Fifi, Z.I.A.
core  

Bilaterian phylogeny based on analyses of a region of the sodium-potassium ATPase alpha-subunit gene

open access: yes, 2004
Molecular investigations of deep-level relationships within and among the animal phyla have been hampered by a lack of slowly evolving genes that are amenable to study by molecular systematists.
Anderson, Frank E.   +2 more
core   +1 more source

Chemical genetic identification of GAK substrates reveals its role in regulating Na+/K+-ATPase

open access: yes, 2020
Cyclin G-associated kinase (GAK) is a ubiquitous serine/threonine kinase that facilitates clathrin uncoating during vesicle trafficking. GAK phosphorylates a coat adaptor component, AP2M1, to help achieve this function.
Irene Matucci (9291047)   +9 more
core  

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