inactivation

Rendering something dormant

Inactivation is the process of rendering something inactive or nonfunctional.

In biology and medicine, it typically refers to destroying the activity of enzymes, viruses, or genes: Heat inactivation kills pathogens in the sample.

X-chromosome inactivation silences one copy in female mammals.

The term appears across scientific fields wherever something functional is deliberately or naturally switched off.

biological

enzyme

Protein that hastens reactions

  • geneHereditary information unit
  • viralSpreading quickly online
  • proteinFolded amino chain

receptor · antibody · complement · heat · mutation · phosphorylation · inhibition · knockout · silencing · downregulation

sterilization

autoclave

Pressurized steam sterilization chamber

decontamination · germicide · bactericide · virucide · biocide · ultraviolet · gamma · filtration · aseptic · antiseptic

mechanical

shutdown

Cessation of operations

disengage · standby · idle · halt · suspend · interrupt · bypass · override · lockout · failsafe

dormancy

latency

Delay in system response

stasis · reactivation · spore · cyst · aestivation · diapause

Categories
Opposites
functional state

inactivationactivation

Setting into operation

reactivation · stimulation · enablement · switching on · potentiation

biological/chemical activity

inactivationactivation

Setting into operation

stimulation · upregulation · potentiation · expression · catalysis

Family

inactivating

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