Tag Archives | Cellular Metabolism

Regulation of Enzyme Activity by Activation or Inhibition | Biochemistry

In connection with the tryptophan operon, that an excess of tryptophan can cause a repression of the genes of this operon, leading to an arrest of the synthesis of the enzymes required for the formation of tryptophan. Beside this possibility of repression, there is very often feedback inhibition, i.e. the possibility for an essential metabolite (amino acid, nucleotide, etc.), which [...]

By |2016-12-23T06:26:22+00:00December 23, 2016|Cellular Metabolism|Comments Off on Regulation of Enzyme Activity by Activation or Inhibition | Biochemistry

Regulation of Synthesis of Enzymes | Biochemistry

The synthesis of enzymes - or more generally, the synthesis of proteins — implies the incorporation of amino acids in an order dictated by the genetic information. Control of the Expression of Genes at the Level of Transcription: In addition to the adaptation mechanisms operating in the cells in response to changes in environmental conditions, cellular differentiation and develop­ment imply [...]

By |2016-12-23T06:26:21+00:00December 23, 2016|Cellular Metabolism|Comments Off on Regulation of Synthesis of Enzymes | Biochemistry
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