• Thumbnail for Regulation of gene expression
    Regulation of gene expression, or gene regulation, includes a wide range of mechanisms that are used by cells to increase or decrease the production of...
    45 KB (5,230 words) - 17:06, 6 April 2024
  • Thumbnail for Gene expression
    modification of a protein. Regulation of gene expression gives control over the timing, location, and amount of a given gene product (protein or ncRNA)...
    81 KB (9,242 words) - 10:26, 20 April 2024
  • In biochemistry, in the biological context of organisms' regulation of gene expression and production of gene products, downregulation is the process by...
    19 KB (2,178 words) - 21:56, 16 April 2024
  • Thumbnail for Epigenetics
    the regulation of gene expression. Gene expression can be controlled through the action of repressor proteins that attach to silencer regions of the DNA...
    161 KB (18,430 words) - 15:53, 26 April 2024
  • Gene silencing is the regulation of gene expression in a cell to prevent the expression of a certain gene. Gene silencing can occur during either transcription...
    48 KB (5,608 words) - 02:20, 6 February 2024
  • List of cis-regulatory RNA elements Polyadenylation signals, mRNA AU-rich element, mRNA Other Regulation of gene expression Cis-trans isomerism Gene regulatory...
    30 KB (3,472 words) - 02:52, 18 February 2024
  • Regulatory sequence (category Gene expression)
    segment of a nucleic acid molecule which is capable of increasing or decreasing the expression of specific genes within an organism. Regulation of gene expression...
    26 KB (2,836 words) - 13:21, 3 December 2023
  • Thumbnail for H19 (gene)
    proliferation. This gene also has a role in the formation of some cancers and in the regulation of gene expression. The H19 gene is expressed exclusively...
    48 KB (6,242 words) - 23:41, 6 April 2024
  • increase, or decrease the production or expression of specific gene products, such as RNA or proteins. Gene regulation increases an organism's versatility...
    254 KB (23,055 words) - 01:21, 27 April 2024
  • promoter regions of signal-regulated genes. These DSBs allow rapid up-regulation of expression of such signal responsive genes in a number of systems (see...
    57 KB (6,173 words) - 00:11, 11 December 2023
  • Thumbnail for HFE (gene)
    Its primary mode of action is the regulation of the iron storage hormone hepcidin. It is possible to delete part or all of a gene of interest in mice...
    20 KB (2,300 words) - 18:39, 10 March 2024
  • Thumbnail for AVP gene
    circadian rhythmicity of the gene's expression. CRE/CREB-mediated regulation of the AVP gene is activated through the cAMP activation of Ras signaling pathways...
    21 KB (2,611 words) - 13:33, 12 March 2024
  • Post-transcriptional regulation is the control of gene expression at the RNA level. It occurs once the RNA polymerase has been attached to the gene's promoter and...
    27 KB (3,383 words) - 23:03, 16 March 2024
  • Thumbnail for Short interspersed nuclear element
    Short interspersed nuclear element (category Eukaryote genes)
    source of genetic variability. They seem to play a particularly important role in the regulation of gene expression and the creation of RNA genes. This...
    41 KB (5,251 words) - 22:22, 2 December 2023
  • modification of heavy metals, regulation of gene expression, regulation of protein function, and RNA processing. In vitro methylation of tissue samples...
    28 KB (3,051 words) - 02:03, 23 April 2024
  • Thumbnail for MECP2
    MECP2 (redirect from MECP2 (gene))
    MeCP2 has been implicated in regulation of imprinted genes and loci that include UBE3A and DLX5. Reduced expression of MECP2 in Mecp2+/- neural stem...
    28 KB (3,589 words) - 22:53, 2 January 2024
  • Thumbnail for Trp operon
    Trp operon (category Gene expression)
    operon is an example of repressible negative regulation of gene expression. The repressor protein binds to the operator in the presence of tryptophan (repressing...
    21 KB (2,606 words) - 03:19, 19 April 2024
  • Thumbnail for Nuclear receptor
    regulating the expression of adjacent genes; hence these receptors are classified as transcription factors. The regulation of gene expression by nuclear receptors...
    74 KB (6,676 words) - 23:26, 26 December 2023
  • However, the amount of gene product produced in a cell is more commonly dependent on regulation of gene expression. The normal gene dosage is dependent on...
    6 KB (783 words) - 02:21, 25 May 2023
  • Thumbnail for BRCA1
    BRCA1 (redirect from BRCA gene)
    of high grade, ductal breast cancers. It has long been noted that loss of BRCA1 activity, either by germ-line mutations or by down-regulation of gene...
    124 KB (14,616 words) - 15:51, 26 April 2024
  • Thumbnail for TGF beta 1
    TGF beta 1 (redirect from TGFB1 (gene))
    including the control of cell growth, cell proliferation, cell differentiation, and apoptosis. In humans, TGF-β1 is encoded by the TGFB1 gene. TGF-β is a multifunctional...
    19 KB (2,290 words) - 20:43, 26 March 2024
  • Thumbnail for PTEN (gene)
    a tumor suppressor gene through the action of its phosphatase protein product. This phosphatase is involved in the regulation of the cell cycle, preventing...
    30 KB (3,313 words) - 13:16, 9 January 2024
  • Thumbnail for Sonic hedgehog protein
    heavily on proper expression of the SHH gene and subsequent sonic hedgehog protein, earning it the distinction of being an essential gene to development...
    62 KB (7,133 words) - 18:41, 9 March 2024
  • Thumbnail for Regulator gene
    genetics, a regulator gene, regulator, or regulatory gene is a gene involved in controlling the expression of one or more other genes. Regulatory sequences...
    12 KB (1,433 words) - 08:23, 26 March 2024
  • ATP-sensitive potassium channel (category Genes on human chromosome 12)
    deletion of the kir6.2 or sur2 genes leads to coronary artery vasospasm and death. Upon further exploration of sarcKATP's role in cardiac rhythm regulation, it...
    24 KB (2,575 words) - 18:07, 24 April 2024
  • Thumbnail for Gene regulatory network
    substances in the cell to govern the gene expression levels of mRNA and proteins which, in turn, determine the function of the cell. GRN also play a central...
    48 KB (6,091 words) - 18:49, 12 March 2024
  • Thumbnail for Functional genomics
    such as gene transcription, translation, regulation of gene expression and protein–protein interactions, as opposed to the static aspects of the genomic...
    30 KB (3,724 words) - 05:45, 9 March 2024
  • Thumbnail for Biology
    There are two gene expression processes: transcription (DNA to RNA) and translation (RNA to protein). The regulation of gene expression by environmental...
    132 KB (13,782 words) - 04:53, 19 April 2024
  • Cadherin–catenin complex in learning and memory (category Neuroscience of memory)
    involved in regulating gene expression, an important process in synaptic plasticity. Glutamate binding to NMDA upregulates the production of N-cadherin’s intracellular...
    21 KB (2,558 words) - 13:40, 29 January 2023
  • Thumbnail for Bacterial DNA binding protein
    Currently, many more functions of bacteria DNA binding proteins have been discovered, including the regulation of gene expression by histone-like nucleoid-structuring...
    19 KB (2,263 words) - 01:58, 11 December 2023