Results 81 to 90 of about 57,313 (306)

The characterization of myosin-product complexes and of product-release steps during the magnesium ion-dependent adenosine triphosphatase reaction.

open access: yesBiochemical Journal, 1974
Evidence is presented that the myosin subfragment-1-ADP complex, generated by the addition of Mg(2+) and ADP to subfragment 1, is an intermediate within the myosin Mg(2+)-dependent adenosine triphosphatase (ATPase) turnover cycle.
Clive R. Bagshaw, D. Trentham
semanticscholar   +1 more source

Stress alters hypothalamic gene expression in adolescent male Golden hamsters

open access: yesJournal of Neuroendocrinology, EarlyView.
Abstract In Golden hamsters (Mesocricetus auratus), a two‐week exposure to chronic social stress in adolescence causes acceleration of agonistic behavior, enhanced adult aggression, impaired waiting impulsivity, and higher food intake, body fat, and long‐term increased body weight.
Kevin M. Moran   +3 more
wiley   +1 more source

Regulation of developmental and environmental signaling by interaction between microtubules and membranes in plant cells

open access: yesProtein & Cell, 2015
Cell division and expansion require the ordered arrangement of microtubules, which are subject to spatial and temporal modifications by developmental and environmental factors.
Qun Zhang, Wenhua Zhang
doaj   +1 more source

The light and shadow of senescence and inflammation in cardiovascular pathology and regenerative medicine [PDF]

open access: yes, 2017
Recent epidemiologic studies evidence a dramatic increase of cardiovascular diseases, especially associated with the aging of the world population. During aging, the progressive impairment of the cardiovascular functions results from the compromised ...
Cavarretta, Elena   +9 more
core   +4 more sources

Periodontitis and Platelets Status: A Systematic Review With Meta‐Analysis and Trial Sequential Analysis

open access: yesJournal of Periodontal Research, EarlyView.
The certainty is moderate for a slightly higher platelet count in patients with periodontitis compared to individuals without periodontitis and low for no difference in mean platelet volume between the two groups. The evidence is not robust to claim a clear difference in other platelet activation biomarkers between the two groups.
Dimitris Sokos   +6 more
wiley   +1 more source

Versatile control of the CDC48 segregase by the plant UBX-containing (PUX) proteins

open access: yesComputational and Structural Biotechnology Journal, 2021
In plants, AAA-adenosine triphosphatase (ATPase) Cell Division Control Protein 48 (CDC48) uses the force generated through ATP hydrolysis to pull, extract, and unfold ubiquitylated or sumoylated proteins from the membrane, chromatin, or protein complexes.
Junrui Zhang   +3 more
doaj  

Adenosine Triphosphatase Activity of Tritrichomonas foetus [PDF]

open access: yesJournal of General Microbiology, 1979
Homogenates of Tritrichomonas foetus exhibited a Mg2+-dependent adenosine triphosphatase (ATPase) activity, with a pH optimum in Tris buffers of 8.2 to 8.3. The activity was not sensitive to oxygen. At high concentrations, quercetin and 4-chloro-7-nitrobenzofurazan inhibited ATPase activity in the cytoplasmic extract by 20 and 70%, respectively ...
Donald G. Lindmark   +2 more
openaire   +3 more sources

Sympathetic stimulation can compensate for hypocalcaemia‐induced bradycardia in human and rabbit sinoatrial node cells

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend AC: adenylyl cyclase, APT: adenosine triphosphate, AMP: adenosine monophosphate, cAMP: cyclic adenosine monophosphate, PDE: phosphodiesterase, PKA: protein kinase A, PPT: protein phosphatase, P: phosphorylation, RyR: ryanodine receptor, SERCA: sarcoplasmic/endoplasmic reticulum Ca2+‐adenosine triphosphatase, SR: sarcoplasmic ...
Moritz Linder   +4 more
wiley   +1 more source

Effects of cellular cholesterol loading on macrophage foam cell lysosome acidifications⃞

open access: yesJournal of Lipid Research, 2007
Macrophages incubated with mildly oxidized low density lipoprotein (OxLDL), aggregated low density lipoprotein (AggLDL), or cholesteryl ester-rich lipid dispersions (DISPs) accumulate cholesterol in lysosomes followed by an inhibition of lysosomal ...
Brian E. Cox   +3 more
doaj  

Protective Role of Sarpogrelate in Combination with Bromocriptine and Cabergoline for Treatment of Diabetes in Alloxan-induced Diabetic Rats

open access: yesCurrent Therapeutic Research, 2021
: Background: Although dopamine D2 receptor agonists, bromocriptine and cabergoline, are notable medications in the treatment of Parkinsonism, hyperprolactinemia, and hyperglycemia, there is an identified relationship between the utilization of D2-like ...
Mohammed Fouad Shalaby, MD   +5 more
doaj  

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