represser
Americannoun
Etymology
Origin of represser
late Middle English word dating back to 1400–50; see origin at repress, -er 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Ptashne was majoring in philosophy at Reed College in Portland, Ore., when he became fascinated by a theory about represser molecules and switched to chemistry in his senior year.
From Time Magazine Archive
To isolate the represser, Biophysicist Walter Gilbert and Biochemist Benno Muller-Hill decided to work with a species of simple bacteria called Escherichia coli, which have a healthy appetite for lactose, a sugar found in milk.
From Time Magazine Archive
In 1967 the Harvard molecular biologist detected a molecule, called a "represser," that regulates the way a gene functions, possibly a key in the study of cancer.
From Time Magazine Archive
Ptashne's experiment also indicated that the represser turned off the appropriate cell genes by binding itself tightly to them, somehow preventing the production of an enzyme in the process.
From Time Magazine Archive
A Draconian code, visiting petty offences with the severity due to high misdemeanours, is more of an irritant than a represser of crime, because it goes beyond men's consciences.
From Moral Philosophy by Rickaby, Joseph , S. J.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
