Nextdoor is the private social network for your neighborhood. On Nextdoor, neighbors create private groups for their neighborhoods where they can ask questions, get to know one another, and exchange local advice and recommendations.
Up-regulation is a process that occurs within a cell triggered by a signal (originating internal or external to the cell), which results in increased expression of one or more genes and as a result the protein(s) encoded by those genes.
Post-transcriptional Controls 289 POST-TRANSCRIPTIONAL CONTROLS We have seen that transcription regulators control gene expression by switching on or off transcription initiation. The vast majority of genes in all organisms are regulated in this way.n Overview of Gene Expression 271made in reticulocytes, the cells that develop into red blood cells, but it cannot be detected in any other cell type.Many proteins in a cell are produced in such small numbers that they cannot be detected by the technique of gel electrophoresis.