関連する実験動画
Updated: Jul 19, 2026

07:23
Describing a Transcription Factor Dependent Regulation of the MicroRNA Transcriptome
Published on: June 15, 2016
発達のトランスクリプションコレギュレータ
1Department of Molecular and Cell Biology, 401 Barker Hall, University of California, Berkeley, CA 94720, USA.
まとめ
細胞外シグナル伝達分子における小さな変化は,転写的調節を通して細胞の運命を決定する. 同調性タンパク質は複雑な遺伝子発現パターンを統合し,RNAポリメラーゼIIとのコミュニケーションを媒介する.
科学分野:
- 発達生物学 発達生物学について
- 分子生物学は分子生物学である.
- 遺伝子規制 遺伝子規制
背景:
- 細胞外シグナル伝達分子は,発達中の細胞の運命決定に影響を与えます.
- 転写調節は,値応答を確立するための重要なメカニズムです.
- 複雑な遺伝子発現パターンは,シス調節領域に結合する配列特異の転写因子に依存しています.
研究 の 目的:
- 遺伝子発現における複雑な規制情報を統合するメカニズムについて議論する.
- 転写を媒介する共同調節タンパク質の役割を強調する.
- コアクティベーターとコアプレッサーが,調節タンパク質と転写複合体との間の通信をどのように促進するかを探求する.
主な方法:
- 遺伝子調節と発達シグナルに関する既存の文献のレビュー.
- シーケンス固有の転写因子の機能の分析.
- 共同調節タンパク質,共同活性化剤,および共同圧縮剤の役割の検討.
主要な成果:
- 同調性タンパク質は,DNAへの転写因子によって採用されます.
- これらのタンパク質は,さまざまな規制インプットを統合します.
- コアクティベーターとコアプレッサーは,RNAポリメラーゼII転写複合体とのコミュニケーションブリッジを形成する.
結論:
- 同調性タンパク質は,複雑な遺伝子調節ネットワークの解釈に不可欠です.
- これらの相互作用を理解することは,細胞の運命の仕様を解読する鍵です.
- 調節タンパク質とコアトランスクリプション機構の相互作用は,正確な遺伝子発現パターンを支配する.
関連する概念動画
Transcription
Overview
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...
Transcription
Overview
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...
Master Transcription Regulators
Master transcription regulators are regulatory proteins that are predominantly responsible for regulating the expression of multiple genes. Often these genes work in concert to drive a complex process. Activation of a master transcription regulator can lead to a cascade of transcriptional activation necessary for that outcome. These regulators can directly bind to the regulatory sequences of the various genes involved, or they can indirectly regulate transcription by binding to regulatory...
Transcription
Transcription is the synthesis of RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in correctly synthesizing messenger RNA (mRNA). Transcriptional regulation is responsible for the differentiation of different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds of RNA Molecules
In eukaryotes,...
Transcription Can Produce Different Kinds of RNA Molecules
In eukaryotes,...
Master Transcription Regulators
Master transcription regulators are regulatory proteins that are predominantly responsible for regulating the expression of multiple genes. Often these genes work in concert to drive a complex process. Activation of a master transcription regulator can lead to a cascade of transcriptional activation necessary for that outcome. These regulators can directly bind to the regulatory sequences of the various genes involved, or they can indirectly regulate transcription by binding to regulatory...
Transcription
Transcription is the synthesis of RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in correctly synthesizing messenger RNA (mRNA). Transcriptional regulation is responsible for the differentiation of different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds of RNA Molecules
In eukaryotes,...
Transcription Can Produce Different Kinds of RNA Molecules
In eukaryotes,...

