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Dec 24, 2022 · The process of attenuation involves the presence of a stop signal that indicates premature termination. The stop signal, referred to as the attenuator, prevents the proper function of the ribosomal complex, stopping the process. The attenuator is transcribed from the appropriate DNA sequence and its effects are dependent on the metabolic ...
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Attenuator (genetics) In genetics, attenuation is a regulatory mechanism for some bacterial operons that results in premature termination of transcription. The canonical example of attenuation used in many introductory genetics textbooks, [1] is ribosome-mediated attenuation of the trp operon. Ribosome-mediated attenuation of the trp operon ...
Definition Attenuation is a regulatory mechanism in prokaryotic organisms that controls gene expression by influencing the transcription of specific genes. This process often involves the formation of a transcription terminator that stops RNA synthesis prematurely, allowing the cell to respond to changes in environmental conditions or nutrient availability.
Attenuation is a regulatory mechanism in gene expression that relies on the premature termination of transcription. It is commonly seen in prokaryotes, particularly in the regulation of amino acid biosynthetic operons. congrats on reading the definition of attenuation. now let's actually learn it. ok, let's learn stuff.
attenuation. 1. the act of thinning or weakening. 2. the change in the virulence of a pathogenic microorganism induced by passage through another host species, decreasing its virulence for the native host and increasing it for the new host. This is the basis for the development of live vaccines.
Attenuation is the process of reducing the virulence or severity of a virus. This makes the virus less capable of causing disease but still able to trigger an immune response. congrats on reading the definition of attenuation . now let's actually learn it.
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Aug 3, 2009 · In this review, we will follow Yanofsky in classifying all such regulatory systems under the term ‘attenuators’. Sensu largo, we define attenuators as 5′-cis regulatory elements that can fold into two alternative structures, one of them consisting of a Rho-independent terminator . Attenuation then involves the correct folding of the RNA ...
