https://wikimd.org/index.php?action=history&feed=atom&title=RNA-binding_protein_EWSRNA-binding protein EWS - Revision history2026-04-25T16:01:55ZRevision history for this page on the wikiMediaWiki 1.44.2https://wikimd.org/index.php?title=RNA-binding_protein_EWS&diff=5656347&oldid=prevPrab: CSV import2024-04-24T16:41:16Z<p>CSV import</p>
<p><b>New page</b></p><div>'''RNA-binding protein EWS''' is a [[protein]] that in humans is encoded by the ''EWSR1'' ([[gene]]). This protein plays a crucial role in various cellular processes, including [[gene expression]], [[RNA processing]], and the regulation of [[transcription factors]]. Due to its significant functions within the cell, mutations or alterations in the ''EWSR1'' gene are associated with a range of diseases, most notably [[Ewing's sarcoma]], a type of [[bone cancer]] primarily affecting children and young adults.<br />
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== Function ==<br />
The EWS protein is involved in the regulation of [[RNA splicing]] and [[mRNA]] transport, acting as a bridge between the [[RNA polymerase II]] machinery and other components necessary for proper gene expression. It has a well-characterized role in the maintenance of [[genome stability]] and the modulation of transcription, making it essential for normal cell function and development.<br />
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== Clinical Significance ==<br />
Alterations in the ''EWSR1'' gene, including translocations and fusions with other genes, are a hallmark of Ewing's sarcoma. These genetic changes result in the production of fusion proteins that have oncogenic properties, leading to the uncontrolled growth of cancer cells. Besides Ewing's sarcoma, ''EWSR1'' gene alterations have been implicated in other forms of cancer and diseases, highlighting the importance of this protein in cellular homeostasis and disease.<br />
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== EWSR1 Gene Fusions ==<br />
The most common translocation involving ''EWSR1'' is t(11;22)(q24;q12), which fuses ''EWSR1'' to the ''FLI1'' gene. This translocation creates a novel fusion protein that acts as an aberrant transcription factor, driving the oncogenesis of Ewing's sarcoma. Other less common translocations involve ''EWSR1'' and various partners, contributing to the diversity of Ewing's sarcoma presentations and possibly influencing the disease's prognosis and response to therapy.<br />
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== Research and Therapeutic Implications ==<br />
Understanding the molecular mechanisms underlying ''EWSR1''-related diseases has been a focus of research, aiming to develop targeted therapies that can specifically inhibit the function of fusion proteins resulting from ''EWSR1'' translocations. These efforts include the design of small molecule inhibitors and the use of RNA interference strategies to downregulate the expression of oncogenic fusion proteins.<br />
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== See Also ==<br />
* [[Gene expression]]<br />
* [[RNA splicing]]<br />
* [[Ewing's sarcoma]]<br />
* [[Transcription factors]]<br />
* [[Genome stability]]<br />
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[[Category:Proteins]]<br />
[[Category:Genetics]]<br />
[[Category:Cancer genetics]]<br />
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