Word Finder - activation

definition

Making active and effective; bringing into a state of activity.

definition

The process of making a radioisotope by bombarding a stable element with neutrons or protons.

definition

(biochemistry) The process through which molecules are made able to react.

She touched her palm to the activation key, and the ground battle hologram sprung up before her.

It can take up to seven days to get your Activation pin.

During activation of contraction in skeletal muscle, sarcoplasmic reticulum calcium -release channels open.

For example, they hope to observe the structural changes accompanying the activation of ion channels in living cells.

The Internet Activation process used by the vast majority of developers is highly expensive, and comes from well established, experienced third-party developers.

Similar defects are also likely to account for the low activation efficiencies of other dopants in different materials, eg.

The activation energy was also shown by the above to vary with the environment.

Activation may be catalyzed by other lysosomal enzymes or be autocatalytic, promoted by the acidic pH within the lysosome.

But surprisingly, mice embryo fibroblasts (MEFs) derived from these embryos proliferated normally and ERK activation was also completely normal.

Our main focus of interest is in understanding the assembly and activation of membrane-bound proteins using single-molecule fluorescence.

A region of posterior left middle temporal gyrus showed significantly increased activation for verbs.

Comparing faces against the baseline (scrambled faces) showed bilateral activation of the fusiform gyrus.

Blocking GABA uptake results in activation of GABA B receptors by GABA released by even a single interneuron 94.

A high temperature from a match or spark etc., gives the reactant molecules enough kinetic energy to overcome the activation energy * .

Since photosynthetic light reactions produce ATP, the ATP dependence of RuBisCO activation provides a mechanism for light-dependent activation of the enzyme.

Activation of the classical pathway and direct viral lysis were at least partly responsible.

The molecular mechanism behind the activation process remains obscure.

A gradient equivalent to an activation energy of 300 kJ mole -1 is shown superimposed on the data.

In the present study, we describe in vivo models of lung neutrophil infiltration and activation in mice and hamsters.

Among other things, changes of gene dosage and/or oncogene activation are mentioned as factors possibly influencing the characteristics of this non-random pattern.

Factor H is the most important RCA to control activation of the alternative complement pathway.

Activation of the autonomic nervous system also delays gastric emptying and reduces intestinal peristalsis.

Figure 1. Brain stem centers damaged by the poliovirus involved in brain activation and blood pressure and heart rate regulation.

The serine protease factor B is central in the alternative pathway of activation.

Specific group II metabotropic glutamate receptor activation inhibits the development of kindled epilepsy in rats.

In both instances the residues of the protein kinases that are dephosphorylated are situated within the activation segment of the kinase.

Thus, the effective auditory stimulus for the activation is not masked by the scanner noise.

These interactions appear to play a crucial role in ordering the activation segment that in turn provides the peptide substrate recognition site.

A contrast of the segregated percept minus the fused percept showed parietal and occipital activation on the bank of the right intraparietal sulcus.

The majority of human tumors stabilize their telomere lengths by activation of the enzyme telomerase.

However, DNA binding proteins without transcriptional activation domains may function as competitors, binding promoter sequences without the ability to activate transcription.

If this hypothesis is true, then unilateral neglect should be improved by increasing activation of the sustained attention system.

Normally, symptoms of fatigue would result from a reduction in cortical activation that would reduce the firing of putamen neurons.

The vasodilatory effect at low potassium concentrations is assumed in the model to occur primarily via the activation of inward rectifier potassium channels.

In most cases, regression of papillomavirus lesions occurs following activation of the host immune response.

However if infection disseminates in the blood, the widespread activation of phagocytes in the bloodstream initiates the sepsis response.

Experiments were carried out to evaluate the pathways of C3 activation with sera collected from rabbits infected with T.evansi (242).

The kinase phosphorylates the CDKs on a threonine residue which lies within the activation segment, a modification essential for generating kinase activity.

Plks have a threonine in the activation segment whose phosphorylation is essential for activity.

Thrombin activation of the platelets was successful only when the concentration of the platelets was high enough.

Activation results in platelet adhesion, aggregation and degranulation leading to thrombus growth.

Activation of these signaling cascades occurs through binding of extracellular ligands to cell-surface receptors which then transduce the signal into the cell.

In contrast, increasing the requirement to retrieve items from working memory yielded greater activation in regions of the ventrolateral frontal cortex.

When the monitor receiver is being used in voice activation mode, it only triggers to on when crying or voices are detected.

They operate through push buttons, a touch screen, or voice activation.

Different automotive Global Positioning Systems have unique features including push button activation, touch screens, or voice commands.

The activation and usage procedures vary based on the gift card provider.

The activation process for a Visa gift card depends on the provider.

Some providers allow you to use your new gift card immediately, while others require activation.

One might offer free card activation and customer service.