Catabolite repression allows microorganisms to adapt quickly to a preferred carbon and energy source first. This is usually achieved through inhibition of synthesis of enzymes involved in catabolism ...

Sexual repression is when a person suppresses or ignores their sexual thoughts, desires, and urges. Internal and external factors can cause someone to feel like their desires are inappropriate or ...

In a new report published by the Latin American Program, The Repression Clock: A Strategy Behind Autocratic Regimes, Venezuelan human rights leader Alfredo Romero chronicles the use of state ...

Enzymes catalyze nearly all of the chemical reactions that occur in biological systems. Enzymes are generally proteins but also include catalytic DNA and catalytic RNA. As effective biological ...

Gliomas are the most common brain tumors, and many start off growing slowly as "low-grade" tumors before inevitably becoming ...

Enzymes are present in microorganisms, plants and animals and act as catalysts in various chemical reactions. This means that they increase the rate of the reactions. Because of this they can be ...

Although two independent domains of REST are known to confer repression, the mechanisms of transcriptional repression by REST remain obscure. We provide multiple lines of evidence that the N ...

Copyright 2024 The Associated Press. All Rights Reserved. (AP Illustration/Peter Hamlin) (AP Illustration/Peter Hamlin) (AP Illustration/Peter Hamlin) (AP ...

Healthcare - The exploration of peptides as bioregulatory molecules has gained considerable attention in recent years, with a ...

In the past decade or so, scientists have found a number of accompanying enzymes that perform a variety of functions within bacterial cells, from cutting and killing to repression and activation of ...

Copyright 2024 The Associated Press. All Rights Reserved. In this photo released by Belarusian Presidential Press Service on Thursday, Oct. 31, 2024, Belarusian ...