Results 31 to 40 of about 17,484 (250)
A splicing-dependent transcriptional checkpoint associated with prespliceosome formation [PDF]
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]
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]
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
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]
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
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]
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]
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]
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
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

