Results 31 to 40 of about 17,484 (250)

A splicing-dependent transcriptional checkpoint associated with prespliceosome formation [PDF]

open access: yes, 2014
There is good evidence for functional interactions between splicing and transcription in eukaryotes, but how and why these processes are coupled remain unknown.
Ahn   +62 more
core   +1 more source

An electron microscopic study on the red, white and inter­mediate muscle fibers of mouse [PDF]

open access: yes, 1964
An electon microscopic study on the structural differences among the red, white and intermediate muscle fibers of mice was made and the following results were obtained. 1.
Ogata, Takuro
core   +1 more source

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

Witnessing history: a personal view of half a century in public health [PDF]

open access: yes, 2018
Former Chief Medical Officer Sir Kenneth Calman recently celebrated 50 years in medicine. It was a period which saw the evolution of the public health agenda from communicable diseases to diseases of lifestyle, the change from a hospital-orientated ...
Bergman, B.P.   +3 more
core   +2 more sources

Toxicity and stability of sodium cyanide in fresh water fish Nile tilapia

open access: yesWater Science, 2014
An experimental study was conducted to evaluate the effect of 0.129 NaCN mg/l for 28 days on the behavior of tilapia and the activities of adenosine triphosphatases enzyme (Na+/K+, Ca2+ and Mg2+-ATPase) within gill filaments, liver and muscles.
Enas M. Ramzy
doaj   +1 more source

Sestrin2 is a leucine sensor for the mTORC1 pathway [PDF]

open access: yes, 2016
Leucine is a proteogenic amino acid that also regulates many aspects of mammalian physiology, in large part by activating the mTOR complex 1 (mTORC1) protein kinase, a master growth controller.
Cantor, J. R.   +6 more
core   +1 more source

Estimating the Rotation Rate in the Vacuolar Proton-ATPase in Native Yeast Vacuolar Membranes [PDF]

open access: yes, 2012
The rate of rotation of the rotor of the yeast vacuolar proton-ATPase (V-ATPase), relative to the stator or the steady parts of enzyme, is estimated in native vacuolar membrane vesicles of Saccharomyces cerevisiae under standardised conditions.
Bóta, A.   +9 more
core   +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

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

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