Results 51 to 60 of about 104,099 (211)

Kinetics and regulation of the myofibrillar adenosine triphosphatase [PDF]

open access: yesBiochemical Journal, 1978
1. The steady-state kinetic behaviour of the ATPase (adenosine triphosphatase) of intact myofibrils was studied in the presence of both high and low concentrations of Ca2+ (0.25 mM and less than 10 nM respectively). 2. Kinetic data were collected over the initial linear phase of the assay, which lasts for 20–60s.
C C, Goodno, C M, Wall, S V, Perry
openaire   +2 more sources

RNA activation in insects: From emerging evidence to molecular applications

open access: yesInsect Molecular Biology, EarlyView.
Canonical RNA activation involves small RNAs interacting with promoter sequences, but there is also evidence of non‐canonical RNAa in eukaryotes. Emerging evidence suggests the presence of RNAa in insects. RNAa can be utilised as a tool for functional genomic studies in insects.
Sassan Asgari
wiley   +1 more source

Photoresponsive adenosine derivatives for optical control of adenosine A2A receptor in living cells [PDF]

open access: yes, 2023
Subtype-selective ligands with photoswitchable properties are highly desired for photopharmacology of G protein-coupled receptors (GPCRs). We developed photoswitchable ligands targeting adenosine A2A receptor (A2AR), a GPCR subtype.
Tsuyoshi, Araya   +7 more
core   +2 more sources

LEAD-ADENOSINE TRIPHOSPHATE COMPLEXES IN ADENOSINE TRIPHOSPHATASE HISTOCHEMISTRY [PDF]

open access: yesJournal of Histochemistry & Cytochemistry, 1969
Chelation of lead by adenosine triphosphate (ATP) and its consequences for adenosine triphosphatase histochemistry were examined. The formation constant of lead-ATP chelates was found by two methods to be 4.6-4.7 x 10 4 .
openaire   +2 more sources

ADENOSINE TRIPHOSPHATASE LOCALIZATION IN AMPHIBIAN EPIDERMIS [PDF]

open access: yesThe Journal of Cell Biology, 1966
The localization of ATPase1 activity has been studied by light and electron microscopy in the epidermis of Rana pipiens, Rana catesbiana, and Bufo marinus. The reaction was carried out on skin (glutaraldehyde-fixed or fresh) sectioned with or without freezing. Best results were obtained with nonfrozen sections of fixed tissue.
M G, Farquhar, G E, Palade
openaire   +2 more sources

Maternal nutrition as a key determinant of placental and developing blood–brain barrier xenobiotic protective functions

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Suboptimal maternal nutrition alters placental and developing blood–brain barrier (BBB) protective function and is associated with increased fetal brain vulnerability. In the placenta, nutritional adversity may reduce the exchange surface area and promote meta‐inflammation, compromising barrier efficiency in a model‐ and context ...
Kristin L. Connor   +4 more
wiley   +1 more source

Unraveling a Diagnostic Enigma: A TECPR2 Case Solved Through Multi‐Omic Genomics

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 10, Page 2338-2344, October 2026.
ABSTRACT TECPR2 is a key regulator of autophagy, encoded by the TECPR2 gene. Pathogenic variants in this gene have been linked to a rare hereditary sensory and autonomic neuropathy with intellectual disability (HSAN9). We report a teenage female with a syndromic intellectual disability disorder associated with neuromuscular abnormalities.
Teresa Zhao   +122 more
wiley   +1 more source

Adenosine A1 receptor activation mediates the developmental shift at layer 5 pyramidal cell synapses and is a determinant of mature synaptic strength [PDF]

open access: yes, 2013
During the first postnatal month glutamatergic synapses between layer 5 pyramidal cells in the rodent neocortex switch from an immature state exhibiting high probability of neurotransmitter release, large unitary amplitude and synaptic depression to a ...
Richardson, Magnus J. E.   +2 more
core   +1 more source

Adenosine Triphosphatase Activity of the Vascular System.

open access: yesExperimental Biology and Medicine, 1952
SummaryThe AT Pase activity of the vascular system of the dog has been studied, lit has been shown that the enzyme content of -the different arteries enjoys wide variation. The venous system does not contain the enzyme. ATPase activity of the aorta of the rat was not influenced by age or captivity.
C J, CARR, F K, BELL, J C, KRANTZ
openaire   +2 more sources

Cell Death in Neurodegenerative Diseases: Molecular Mechanisms and Therapeutic Targets

open access: yesMedComm, Volume 7, Issue 9, September 2026.
Regulated cell death pathways, including apoptosis, necroptosis, pyroptosis, ferroptosis, and autophagy‐dependent cell death, interact with mitochondrial dysfunction, proteostasis failure, lysosomal stress, glial remodeling, and neuroinflammation across major neurodegenerative diseases.
Tianjiao Li   +3 more
wiley   +1 more source

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