• Thumbnail for Post-transcriptional modification
    Transcriptional modification or co-transcriptional modification is a set of biological processes common to most eukaryotic cells by which an RNA primary...
    11 KB (1,432 words) - 23:35, 24 July 2024
  • considered as a product of an interaction between both transcriptional circuits and non-transcriptional elements such as redox oscillations and protein phosphorylation...
    37 KB (4,473 words) - 07:35, 3 June 2024
  • Thumbnail for Protein biosynthesis
    undergoes post-transcriptional modifications in the nucleus to produce a mature mRNA molecule. However, in prokaryotes post-transcriptional modifications are...
    41 KB (4,511 words) - 07:50, 9 July 2025
  • Splicing, or the removal of introns, is a major aspect of post-transcriptional modification, and takes place only in the nucleus of eukaryotes. U7 snRNA...
    18 KB (2,335 words) - 13:10, 12 July 2025
  • Thumbnail for Post-translational modification
    In molecular biology, post-translational modification (PTM) is the covalent process of changing proteins following protein biosynthesis. PTMs may involve...
    33 KB (3,257 words) - 06:59, 19 July 2025
  • Thumbnail for Protein isoform
    variable promoter usage, or other post-transcriptional modifications of a single gene; post-translational modifications are generally not considered. (For...
    19 KB (2,273 words) - 23:40, 21 July 2025
  • Thumbnail for RNA interference
    degraded, post-transcriptional silencing occurs as protein translation is prevented. Transcription can be inhibited via the pre-transcriptional silencing...
    140 KB (15,415 words) - 15:34, 18 July 2025
  • Thumbnail for Gene expression
    modulated (regulated), including the transcription, RNA splicing, translation, and post-translational modification of a protein. Regulation of gene expression...
    104 KB (11,641 words) - 15:07, 22 July 2025
  • Thumbnail for Cell nucleus
    occurs co-transcriptionally and is the first step in post-transcriptional modification. The 3' poly-adenine tail is only added after transcription is complete...
    88 KB (10,011 words) - 23:05, 23 June 2025
  • Thumbnail for Methylprednisolone
    responsible for repressing genes involved in immune cell activation. Post-translational modifications (PTMs) also contribute to methylprednisolone signaling and...
    57 KB (5,166 words) - 07:32, 18 July 2025
  • Thumbnail for Regulation of gene expression
    expression can be modulated, from transcriptional initiation, to RNA processing, and to the post-translational modification of a protein. Often, one gene...
    46 KB (5,244 words) - 04:41, 15 July 2025
  • Thumbnail for Gene
    Gene (section Transcription)
    can be regulated at any step: from transcriptional initiation, to RNA processing, to post-translational modification of the protein. The regulation of...
    100 KB (11,213 words) - 16:40, 17 July 2025
  • Thumbnail for RNA-Seq
    ability to look at alternative gene spliced transcripts, post-transcriptional modifications, gene fusion, mutations/SNPs and changes in gene expression...
    88 KB (9,461 words) - 16:33, 22 July 2025
  • the removal of introns from pre-mRNA, a critical aspect of post-transcriptional modification of RNA, occurring only in the nucleus of eukaryotic cells...
    15 KB (1,821 words) - 18:07, 22 July 2025
  • Thumbnail for Rotavirus
    enzyme that catalyses the formation of the 5' cap in the post-transcriptional modification of mRNA. The cap stabilises viral mRNA by protecting it from...
    88 KB (10,104 words) - 12:13, 12 July 2025
  • Thumbnail for Protein
    the pre-mRNA (a primary transcript) using various forms of post-transcriptional modification to form the mature mRNA, which is then used as a template...
    105 KB (10,974 words) - 18:23, 16 July 2025
  • Thumbnail for RNA
    OCLC 183036381. Kiss T (July 2001). "Small nucleolar RNA-guided post-transcriptional modification of cellular RNAs". The EMBO Journal. 20 (14): 3617–22. doi:10...
    66 KB (7,680 words) - 17:02, 22 July 2025
  • subsequently processed into a mature mRNA by a series of post-transcriptional modifications. metabolism The complete set of chemical reactions which sustain...
    301 KB (26,725 words) - 15:05, 3 July 2025
  • features not found in prokaryotes. Most of these relate to post-transcriptional modification of pre-mRNAs to produce mature mRNA ready for translation...
    19 KB (2,322 words) - 21:46, 1 February 2025
  • PMID 12409299. Kiss T (2001). "Small nucleolar RNA-guided post-transcriptional modification of cellular RNAs". The EMBO Journal. 20 (14): 3617–22. doi:10...
    20 KB (1,022 words) - 07:09, 12 July 2025
  • Thumbnail for Untranslated region
    plays a critical role in translation termination as well as post-transcriptional modification. These often long sequences were once thought to be useless...
    12 KB (1,454 words) - 11:42, 20 October 2024
  • Thumbnail for U1 spliceosomal RNA
    Splicing, or the removal of introns, is a major aspect of post-transcriptional modification, and takes place only in the nucleus of eukaryotes. In humans...
    11 KB (1,314 words) - 17:41, 4 August 2024
  • Thumbnail for Methionine
    specificities of a transfer RNA are both converted by a single post-transcriptional modification". Nature. 336 (6195): 179–181. Bibcode:1988Natur.336..179M...
    32 KB (3,306 words) - 16:51, 10 July 2025
  • encodes a protein essential for pre-mRNA splicing, a step in post-transcriptional modification of RNA. The AAR2 protein is part of the U5 small nuclear ribonucleoprotein...
    1 KB (118 words) - 12:53, 24 January 2024
  • Thumbnail for Polypyrimidine tract
    specialized for carrying out RNA splicing during the process of post-transcriptional modification. The region is rich with pyrimidine nucleotides, especially...
    3 KB (321 words) - 17:00, 1 April 2020
  • Thumbnail for Homeostasis
    level, homeostasis is carried out by several mechanisms including transcriptional regulation that can alter the activity of genes in response to changes...
    86 KB (10,283 words) - 23:46, 17 July 2025
  • organism to regulate gene expression is at the transcriptional level. CREs function to control transcription by acting nearby or within a gene. The most...
    30 KB (3,469 words) - 01:44, 6 July 2025
  • polymerase I RNA polymerase III Post-transcriptional modification Transcription (genetics) Eukaryotic transcription Koleske, A.J.; Young, R.A. (1994)...
    37 KB (4,622 words) - 20:44, 19 June 2025
  • splicing, trans-splicing, single-nucleotide polymorphism, and post-transcriptional modification. Beginning in 2008 when RNA-Seq was invented, EST sequencing...
    25 KB (2,944 words) - 13:36, 24 June 2025
  • Thumbnail for Archaea
    promoter, but other archaeal transcription factors are closer to those found in bacteria. Post-transcriptional modification is simpler than in eukaryotes...
    156 KB (16,817 words) - 14:01, 18 July 2025