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Showing results for first messenger. Search instead for modern messenger.

first messenger

American  

noun

Biochemistry.
  1. a hormone that triggers a biochemical reaction at a site removed from its release.


Etymology

Origin of first messenger

First recorded in 1975–80


Example Sentences

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See Examples For:

The hormone is called a first messenger and the cellular component is called a second messenger.

From Textbooks ● Jun. 9, 2022

The hormone that initiates the signaling pathway is called a first messenger, which activates a second messenger in the cytoplasm, as illustrated in Figure 28.6.

From Textbooks ● Jun. 9, 2022

The hormone that initiated the signaling pathway is called a first messenger.

From Textbooks ● Jun. 9, 2022

In this case, the hormone is called a first messenger.

From Textbooks ● Jun. 19, 2013

Other runners, however, continuously arriving, confirmed the account of the first messenger, until his story—tragically improbable as it appeared—was accepted as truth.

From Osceola the Seminole The Red Fawn of the Flower Land by Mayne Reid

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