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zymogen

zymogen

9.9
An inactive substance in the body that becomes an active enzyme after a chemical change
  • noun
  • /ˈzaɪməˌdʒɛn/
  • Specialized
: zimógeno
  • The zymogen is activated when it encounters the acidic environment of the stomach.

Examples

  • Researchers studied how the zymogen transforms into an active enzyme during digestion.

  • In the laboratory, the scientists measured the conversion of zymogen into enzyme over time.

  • Just an example of zymogen activation and thinking a little bit from the perspective of the Organism.

Synonyms

proenzyme
vszymogen
  • Specialized
8.9

An inactive protein in the body that becomes an active enzyme after a chemical change

is activated by a biochemical change without specifying cleavage

Surface Forms

zymogen singular
zymogens plural

Morphology

zymogen = zymo + gen

Formed from technical combining forms ('zymo-' + '-gen') that are not recognizable standalone English words for average learners, so the meaning cannot be reliably derived from familiar base words.

Etymology

Zymogen comes from Greek parts zymo- meaning 'ferment' or 'enzyme', the same part in enzyme, and -gen meaning 'to produce' or 'create', like in generate. So a zymogen is a substance that will 'produce' an active enzyme after a change, which is why it is an inactive form that becomes active.