effector
noun
ef·​fec·​tor
| \ i-ˈfek-tər
, -ˌtȯr\
, -ˌtȯr\
Definition of effector
1
: a bodily organ (such as a gland or muscle) that becomes active in response to stimulation
2
: a molecule (such as an inducer or a corepressor) that activates, controls, or inactivates a process or action (such as protein synthesis)
Examples of effector in a Sentence
Recent Examples on the Web
The machinery involved are called TALENs (transcription activator-like effector nucleases), which are enzymes that can be customized to snip a targeted spot in a genetic code. — Beth Mole, Ars Technica, "Part cow, part… bacterium? Biotech company makes heifer of gene-editing blunder," 1 Sep. 2019 Recent work in a mouse model of MS has filled in the downstream effectors that mediate testosterone’s protective effects. — Diana Gitig, Ars Technica, "Testosterone may protect men from autoimmune diseases," 2 Feb. 2018These example sentences are selected automatically from various online news sources to reflect current usage of the word 'effector.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Keep scrolling for more
Keep scrolling for more
More Definitions for effector
effector
noun
ef·​fec·​tor
| \ i-ˈfek-tər
, -ˌtȯ(ə)r
\
, -ˌtȯ(ə)r
\
Medical Definition of effector
1
: a bodily organ (as a gland or muscle) that becomes active in response to stimulation
2
: a molecule (as an inducer, a corepressor, or an enzyme) that activates, controls, or inactivates a process or action (as protein synthesis or the release of a second messenger)