• Thumbnail for Transcription preinitiation complex
    The preinitiation complex (abbreviated PIC) is a complex of approximately 100 proteins that is necessary for the transcription of protein-coding genes...
    11 KB (1,210 words) - 06:00, 28 October 2024
  • Thumbnail for General transcription factor
    general transcription factors bind to promoters along the DNA sequence or form a large transcription preinitiation complex to activate transcription. General...
    12 KB (1,317 words) - 20:08, 28 August 2023
  • Preinitiation complex can refer to: Transcription preinitiation complex Translation preinitiation complex This disambiguation page lists articles associated...
    143 bytes (43 words) - 19:46, 29 December 2019
  • Transcription factor II D (TFIID) is one of several general transcription factors that make up the RNA polymerase II preinitiation complex. RNA polymerase...
    5 KB (593 words) - 20:14, 3 June 2022
  • Thumbnail for Transcription factor II B
    Transcription factor II B (TFIIB) is a general transcription factor that is involved in the formation of the RNA polymerase II preinitiation complex (PIC)...
    18 KB (2,447 words) - 01:35, 25 July 2024
  • Thumbnail for Mediator (coactivator)
    successful transcription by RNA polymerase II. Mediator has been shown to make contacts with the polymerase in the transcription preinitiation complex. A recent...
    32 KB (3,587 words) - 00:46, 13 November 2024
  • responsible for promoter recognition and the formation of a transcription preinitiation complex (PIC) capable of initiating RNA synthesis from a DNA template...
    6 KB (638 words) - 04:56, 29 January 2023
  • Thumbnail for Transcription (biology)
    the RNA polymerase-promoter closed complex is usually referred to as the "preinitiation complex". Transcription initiation is regulated by additional...
    59 KB (6,898 words) - 06:41, 4 January 2025
  • Thumbnail for Transcription factor
    necessary for transcription to occur. Many of these GTFs do not actually bind DNA, but rather are part of the large transcription preinitiation complex that interacts...
    75 KB (8,343 words) - 18:14, 19 December 2024
  • mutations in APC, axin, or β-catenin promote β-catenin stabilization and transcription of genes encoding cancer-associated proteins. Furthermore, in human...
    18 KB (2,105 words) - 01:40, 20 August 2024
  • Thumbnail for Eukaryotic transcription
    along with general transcription factors binds to the promoter region of the gene to form a closed complex called the preinitiation complex. The subsequent...
    49 KB (5,865 words) - 08:44, 28 October 2024
  • phototransduction cascade. A photon interacts with a retinal molecule in an opsin complex in a photoreceptor cell. The retinal undergoes isomerisation, changing...
    20 KB (2,366 words) - 05:14, 10 September 2024
  • Thumbnail for TBP-associated factor
    including SL1. They mediate the formation of the transcription preinitiation complex, a step preceding transcription of DNA to RNA by RNA polymerase II. TAFs...
    7 KB (699 words) - 17:14, 21 September 2021
  • regulates the transcription of the C-Fos gene. By altering the levels and activities of transcription factors, MAPK leads to altered transcription of genes...
    24 KB (3,068 words) - 07:21, 7 June 2024
  • Transcription factor II E (TFIIE) is one of several general transcription factors that make up the RNA polymerase II preinitiation complex. It is a tetramer...
    4 KB (368 words) - 00:14, 30 March 2022
  • Thumbnail for Hormone
    activation of a signal transduction pathway that typically activates gene transcription, resulting in increased expression of target proteins. Hormones can...
    40 KB (4,214 words) - 20:12, 18 August 2024
  • Thumbnail for Paracrine signaling
    and SMAD5. Then, the Smad2/3 or the Smad1/5 complexes form a dimer complex with SMAD4 and become transcription factors. Though there are many R-SMADs involved...
    46 KB (4,967 words) - 21:12, 7 July 2024
  • Thumbnail for G protein
    transporter proteins, and other parts of the cell machinery, controlling transcription, motility, contractility, and secretion, which in turn regulate diverse...
    24 KB (2,754 words) - 17:11, 18 October 2024
  • Thumbnail for Archaeal transcription factor B
    forming transcription preinitiation complexes. Its structure includes several conserved motifs which interact with DNA and other transcription factors...
    9 KB (990 words) - 20:31, 13 October 2022
  • Transcription factor II F (TFIIF) is one of several general transcription factors that make up the RNA polymerase II preinitiation complex. TFIIF is encoded...
    4 KB (321 words) - 16:57, 27 August 2024
  • Thumbnail for Cytokine
    include the upregulation and/or downregulation of several genes and their transcription factors, resulting in the production of other cytokines, an increase...
    35 KB (3,949 words) - 11:35, 2 January 2025
  • Thumbnail for DNA virus
    three-step process. First, a transcription preinitiation complex binds to the DNA upstream of the site where transcription begins, allowing for the recruitment...
    25 KB (2,893 words) - 18:46, 29 November 2024
  • Thumbnail for PI3K/AKT/mTOR pathway
    cytoplasm, activating PtdIns-3ps, and activating mTOR which can affect transcription of p70 or 4EBP1. There are many known factors that enhance the PI3K/AKT...
    36 KB (4,322 words) - 11:55, 11 August 2024
  • now bind the coSMAD SMAD4. R-SMAD/coSMAD complexes accumulate in the nucleus where they act as transcription factors and participate in the regulation...
    20 KB (2,120 words) - 21:26, 25 December 2024
  • Thumbnail for Apoptosis
    at the level of control of transcription factors. As a particular example, defects in molecules that control transcription factor NF-κB in cancer change...
    92 KB (10,681 words) - 00:40, 13 January 2025
  • Thumbnail for Ligand (biochemistry)
    In biochemistry and pharmacology, a ligand is a substance that forms a complex with a biomolecule to serve a biological purpose. The etymology stems from...
    29 KB (3,166 words) - 21:19, 21 August 2024
  • Thumbnail for Notch signaling pathway
    domain of Notch forms a complex with CBF1 and Mastermind to activate transcription of target genes. The structure of the complex has been determined. Maturation...
    95 KB (11,025 words) - 08:58, 16 December 2024
  • Thumbnail for Selective factor 1
    Selective factor 1 (category Transcription factors)
    1 (also known as SL1) is a transcription factor that binds to the promoter of genes and recruits a preinitiation complex to which RNA polymerase I will...
    5 KB (552 words) - 07:57, 27 September 2024
  • (MAPK) cascade to amplify the allosteric activation of proliferative transcription factors such as Myc and CREB. Earl Wilbur Sutherland Jr., discovered...
    12 KB (1,356 words) - 16:53, 28 December 2024
  • production and detection of a signaling molecule, and the regulation of gene transcription in response. Quorum sensing operates in both gram-positive and gram-negative...
    62 KB (6,781 words) - 02:39, 12 November 2024