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In molecular biology and genetics, transcription coregulators are proteins that interact with transcription factors to either activate or repress the transcription of specific genes. Transcription coregulators that activate gene transcription are referred to as coactivators while those that repress are known as corepressors. The mechanism of action of transcription coregulators is to modify chromatin structure and thereby make the associated DNA more or less accessible to transcription. In humans several dozen to several hundred coregulators are known, depending on the level of confidence with which the characterisation of a protein as a coregulator can be made. One class of transcription coregulators modifies chromatin structure through covalent modification of histones. A second ATP depe

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  • En el campo de la biología molecular, los correguladores de la transcripción son proteínas que interaccionan con factores de transcripción para activar o reprimir la transcripción de genes específicos.​ Los correguladores de la transcripción que activan la transcripción de un gen son denominados coactivadores, mientras que los que la reprimen son denominados correpresores. El mecanismo de acción de los correguladores de la transcripción consiste en modificar la estructura de la cromatina de modo que el ADN asociado a la región modificada quede en una conformación más o menos accesible para que se produzca la transcripción. Una de las clases de los correguladores de la transcripción modifica la estructura de la cromatina por medio de modificaciones covalentes de las histonas. Una segunda clase depende de la presencia de ATP para modificar la cromatina.​ (es)
  • Un corégulateur transcriptionnel (parfois également appelé cofacteur trancriptionnel) est une protéine qui interagit avec un facteur de transcription pour moduler, en activant ou inhibant, l'expression d'un gène sans se fixer directement à l'ADN. (fr)
  • In molecular biology and genetics, transcription coregulators are proteins that interact with transcription factors to either activate or repress the transcription of specific genes. Transcription coregulators that activate gene transcription are referred to as coactivators while those that repress are known as corepressors. The mechanism of action of transcription coregulators is to modify chromatin structure and thereby make the associated DNA more or less accessible to transcription. In humans several dozen to several hundred coregulators are known, depending on the level of confidence with which the characterisation of a protein as a coregulator can be made. One class of transcription coregulators modifies chromatin structure through covalent modification of histones. A second ATP dependent class modifies the conformation of chromatin. (en)
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  • Un corégulateur transcriptionnel (parfois également appelé cofacteur trancriptionnel) est une protéine qui interagit avec un facteur de transcription pour moduler, en activant ou inhibant, l'expression d'un gène sans se fixer directement à l'ADN. (fr)
  • En el campo de la biología molecular, los correguladores de la transcripción son proteínas que interaccionan con factores de transcripción para activar o reprimir la transcripción de genes específicos.​ Los correguladores de la transcripción que activan la transcripción de un gen son denominados coactivadores, mientras que los que la reprimen son denominados correpresores. El mecanismo de acción de los correguladores de la transcripción consiste en modificar la estructura de la cromatina de modo que el ADN asociado a la región modificada quede en una conformación más o menos accesible para que se produzca la transcripción. Una de las clases de los correguladores de la transcripción modifica la estructura de la cromatina por medio de modificaciones covalentes de las histonas. Una segunda cl (es)
  • In molecular biology and genetics, transcription coregulators are proteins that interact with transcription factors to either activate or repress the transcription of specific genes. Transcription coregulators that activate gene transcription are referred to as coactivators while those that repress are known as corepressors. The mechanism of action of transcription coregulators is to modify chromatin structure and thereby make the associated DNA more or less accessible to transcription. In humans several dozen to several hundred coregulators are known, depending on the level of confidence with which the characterisation of a protein as a coregulator can be made. One class of transcription coregulators modifies chromatin structure through covalent modification of histones. A second ATP depe (en)
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  • Corregulador de la transcripción (es)
  • Corégulateur transcriptionnel (fr)
  • Transcription coregulator (en)
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