Jump to content

Shadow enhancer

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Citation bot (talk | contribs) at 15:17, 14 March 2022 (Alter: pages. Add: pmid, bibcode, authors 1-3. Removed proxy/dead URL that duplicated identifier. Removed parameters. Some additions/deletions were parameter name changes. | Use this bot. Report bugs. | Suggested by AwfulReader | Category:Gene expression | #UCB_Category 16/398). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Shadow enhancers are groups of two or more enhancers that control the same target gene and drive overlapping spatiotemporal expression patterns.[1][2][3] Shadow enhancers are found in a wide range of organisms, from insects to plants to mammals, particularly in association with developmental genes.[4][5][6][7] While seemingly redundant, the individual enhancers of a shadow enhancer group have been shown to be critical for proper gene expression in the face of both environmental and genetic perturbations. Such perturbations may exacerbate fluctuations in upstream regulators.[1][8][9]

References

  1. ^ a b Waymack, Rachel; Fletcher, Alvaro; Enciso, German; Wunderlich, Zeba (2020-08-17). Wittkopp, Patricia J; Crocker, Justin (eds.). "Shadow enhancers can suppress input transcription factor noise through distinct regulatory logic". eLife. 9: e59351. doi:10.7554/eLife.59351. ISSN 2050-084X. PMC 7556877. PMID 32804082.{{cite journal}}: CS1 maint: unflagged free DOI (link)  This article incorporates text available under the CC BY 4.0 license.
  2. ^ Hong, Joung-Woo; Hendrix, David A.; Levine, Michael S. (2008-09-05). "Shadow Enhancers as a Source of Evolutionary Novelty". Science. 321 (5894): 1314. Bibcode:2008Sci...321.1314H. doi:10.1126/science.1160631. ISSN 0036-8075. PMC 4257485. PMID 18772429.
  3. ^ Barolo, Scott (2012). "Shadow enhancers: Frequently asked questions about distributed cis-regulatory information and enhancer redundancy". BioEssays. 34 (2): 135–141. doi:10.1002/bies.201100121. ISSN 1521-1878. PMC 3517143. PMID 22083793.
  4. ^ Cannavò, Enrico; Khoueiry, Pierre; Garfield, David A.; Geeleher, Paul; Zichner, Thomas; Gustafson, E. Hilary; Ciglar, Lucia; Korbel, Jan O.; Furlong, Eileen E.M. (January 2016). "Shadow Enhancers Are Pervasive Features of Developmental Regulatory Networks". Current Biology. 26 (1): 38–51. doi:10.1016/j.cub.2015.11.034. ISSN 0960-9822. PMC 4712172. PMID 26687625.
  5. ^ Osterwalder, Marco; Barozzi, Iros; Tissières, Virginie; Fukuda-Yuzawa, Yoko; Mannion, Brandon J.; Afzal, Sarah Y.; Lee, Elizabeth A.; Zhu, Yiwen; Plajzer-Frick, Ingrid; Pickle, Catherine S.; Kato, Momoe (February 2018). "Enhancer redundancy provides phenotypic robustness in mammalian development". Nature. 554 (7691): 239–243. Bibcode:2018Natur.554..239O. doi:10.1038/nature25461. ISSN 1476-4687. PMC 5808607. PMID 29420474.
  6. ^ Garnett, Aaron T.; Square, Tyler A.; Medeiros, Daniel M. (2012-11-15). "BMP, Wnt and FGF signals are integrated through evolutionarily conserved enhancers to achieve robust expression of Pax3 and Zic genes at the zebrafish neural plate border". Development. 139 (22): 4220–4231. doi:10.1242/dev.081497. ISSN 0950-1991. PMC 4074300. PMID 23034628.
  7. ^ Bomblies, Kirsten; Dagenais, Nicole; Weigel, Detlef (1999-12-01). "Redundant Enhancers Mediate Transcriptional Repression of AGAMOUS by APETALA2". Developmental Biology. 216 (1): 260–264. doi:10.1006/dbio.1999.9504. ISSN 0012-1606. PMID 10588876.
  8. ^ Cheung, David; Ma, Jun (October 2015). "Probing the impact of temperature on molecular events in a developmental system". Scientific Reports. 5 (1): 13124. Bibcode:2015NatSR...513124C. doi:10.1038/srep13124. ISSN 2045-2322. PMC 4541335. PMID 26286011.
  9. ^ Chen, Jun; Nolte, Viola; Schlötterer, Christian (2015-02-26). Gibson, Greg (ed.). "Temperature Stress Mediates Decanalization and Dominance of Gene Expression in Drosophila melanogaster". PLOS Genetics. 11 (2): e1004883. doi:10.1371/journal.pgen.1004883. ISSN 1553-7404. PMC 4342254. PMID 25719753.{{cite journal}}: CS1 maint: unflagged free DOI (link)