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activation
(redirected from lymphocyte activation)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
ac·ti·vate  (kt-vt)
tr.v. ac·ti·vat·ed, ac·ti·vat·ing, ac·ti·vates
1. To set in motion; make active or more active.
2. To organize or create (a military unit, for example): activate the National Guard.
3. To treat (sewage) with aeration and bacteria to aid decomposition.
4. Chemistry To accelerate a reaction in, as by heat.
5. Physics To make (a substance) radioactive.
6. Biology To convert (certain biological compounds) into biologically active derivatives.

acti·vation n.
acti·vator n.

Order to active duty (other than for training) in the Federal service. See also active duty; federal service.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.activation - stimulation of activity in an organism or chemical
indweller - activation by an inner spirit or force or principle; "the Holy Spirit is the indweller of the church and its members"
stimulation - (physiology) the effect of a stimulus (on nerves or organs etc.)
inactivation - the process of rendering inactive; "the gene inactivation system"; "thermal inactivation of serum samples"
2.activationactivation - the activity of causing to have energy and be active
activity - any specific behavior; "they avoided all recreational activity"
electrification - the activity of thrilling or markedly exciting some person or group
invigoration, vivification, animation - the activity of giving vitality and vigour to something
3.activation - making active and effective (as a bomb)
commencement, start, beginning - the act of starting something; "he was responsible for the beginning of negotiations"
defusing, deactivation - the act of deactivating or making ineffective (as a bomb)

activation
noun start, triggering, turning on, switching on, animation, arousal, initiation, mobilization, setting in motion, actuation A computer controls the activation of an airbag.
Translations
activation [ˌæktɪˈveɪʃən] n
[mechanism, alarm, device, camera] → activation f
(CHEMISTRY)activation f
activation order n (MILITARY)ordre m d'activation
activation
nAktivierung f
activation [æktɪˈveɪʃn] nattivazione f


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? Mentioned in ? References in periodicals archive
 
An expansion of T-cell subsets similar to sarcoidosis has been shown in Crohn disease with CD4 lymphocyte activation in intestinal mucosa.
Pleiotropic defects in lymphocyte activation caused by caspase-8 mutations lead to human immunodeficiency.
Lymphocyte activation in bronchoalveolar lavage and peripheral blood in atopic asthma.
 
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