Results 31 to 40 of about 17,343 (255)

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 M Wall, S V Perry, C C Goodno
openaire   +3 more sources

Regulation of Mitochondrial Dynamics by Proteolytic Processing and Protein Turnover

open access: yesAntioxidants, 2018
The mitochondrial network is a dynamic organization within eukaryotic cells that participates in a variety of essential cellular processes, such as adenosine triphosphate (ATP) synthesis, central metabolism, apoptosis and inflammation.
Sumaira Ali, Gavin P. McStay
doaj   +1 more source

NMR of $^{31}$P Nuclear Spin Singlet States in Organic Diphosphates [PDF]

open access: yes, 2021
$^{31}$P NMR and MRI are commonly used to study organophosphates that are central to cellular energy metabolism. In some molecules of interest, such as adenosine diphosphate (ADP) and nicotinamide adenine dinucleotide (NAD), pairs of coupled $^{31}$P nuclei in the diphosphate moiety should enable the creation of nuclear spin singlet states, which may ...
arxiv   +1 more source

An Information Theoretical Analysis of Kinase Activated Phosphorylation Dephosphorylation Cycle [PDF]

open access: yesIEEE Transactions on NanoBioscience, Volume 11, Issue 3, pp. 289 - 295 (2012), 2011
Signal transduction, the information processing mechanism in biological cells, is carried out by a network of biochemical reactions. The dynamics of driven biochemical reactions can be studied in terms of nonequilibrium statistical physics. Such systems may also be studied in terms of Shannon's information theory.
arxiv   +1 more source

Altered chemomechanical coupling causes impaired motility of the kinesin-4 motors KIF27 and KIF7. [PDF]

open access: yes, 2018
Kinesin-4 motors play important roles in cell division, microtubule organization, and signaling. Understanding how motors perform their functions requires an understanding of their mechanochemical and motility properties.
Blasius, T Lynne   +7 more
core   +2 more sources

Dissolved Organic Phosphorus Utilization by Phytoplankton Reveals Preferential Degradation of Polyphosphates Over Phosphomonoesters

open access: yesFrontiers in Marine Science, 2018
The nutritionally available pool of dissolved organic phosphorus (DOP) supports marine primary productivity in a range of ocean ecosystems but remains poorly resolved. Here, the relative lability of model phosphorus (P) compounds representing the major P(
Julia M. Diaz   +9 more
doaj   +1 more source

Inhibition of adenosine triphosphatases by gold [PDF]

open access: yesArthritis & Rheumatism, 1980
AbstractInhibition of adenosine triphosphatase (ATPase) by chlorauric acid (Au3+) and gold sodium thiomalate (Au+) was studied in dog brain and kidney and in human kidney enzyme preparations. Au3+ indiscriminately affected ouabain‐sensitive (Na+ + K+‐dependent) ATPase and ouabain‐insensitive (Mg2+‐dependent) ATPase with concentrations for 50 ...
openaire   +3 more sources

Mechanisms of Resistance to RAF Inhibitors in Melanoma [PDF]

open access: yes, 2011
The recent RAF inhibitor trial with PLX4032/RG7204 in late-stage mutant B-RAF melanoma patients has been lauded as a success story for personalized cancer therapy since short-term clinical responses were observed in the majority of patients.
Aplin, Andrew E.   +2 more
core   +2 more sources

Adenosine triphosphatase staining of dermatophytes

open access: yesActa Dermato-Venereologica, 1971
No abstract ...
W B, Shelley, L, Juhlin
openaire   +2 more sources

ATP6V1A deletion leads to impaired clearance of septic cardiac resident macrophages

open access: yes陆军军医大学学报
Objective To investigate the clearance capacity of cardiac resident macrophages in post-sepsis and its underlying mechanism. Methods A mouse model of sepsis was established using cecum perforation ligation. Thirty male C57BL/6 mice (8 weeks old, weighing
YANG Shunxin   +2 more
doaj   +1 more source

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