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<h1 id="firstHeading" class="firstHeading mw-first-heading">piRNA</h1>
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<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="de" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="de" dir="ltr"><p><b>piwi-interacting RNAs</b> (<b>piRNA</b>s) sind eine im Jahr 2006 entdeckte Klasse von <a href="Ribonukleins%C3%A4ure" title="Ribonukleinsäure">RNAs</a>, die etwas länger als <a href="MicroRNA" title="MicroRNA">miRNAs</a> und <a href="Small_interfering_RNA" title="Small interfering RNA">siRNAs</a> sind (26–31 <a href="Nukleotide" title="Nukleotide">nt</a>). Diese RNAs binden – wie durch den Namen impliziert – an <a href="PIWI-Protein" class="mw-redirect" title="PIWI-Protein">PIWI-Proteine</a> und sind hauptsächlich in <a href="Geschlechtszelle" class="mw-redirect" title="Geschlechtszelle">Geschlechtszellen</a> (germline) zu finden, wo sie essentiell für die <a href="Spermatogenese" title="Spermatogenese">Spermatogenese</a> sind. Sie sind unter anderem bei der <a href="Genstilllegung" class="mw-redirect" title="Genstilllegung">Genstilllegung</a> von <a href="Retrotransposon" title="Retrotransposon">Retrotransposons</a> beteiligt. Identifiziert wurden diese RNAs in den Laboren von Greg Hannon, Toshiaki Watanabe, Haifan Lin, Dimos Gaidatzis, Mihaela Zavolan und <a href="Tom_Tuschl" class="mw-redirect" title="Tom Tuschl">Tom Tuschl</a>.
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<div class="mw-heading mw-heading2"><h2 id="Literatur">Literatur</h2></div>
<ul><li>Teixeira FK et al.: <i>piRNA-mediated regulation of transposon alternative splicing in soma and germline.</i> Nature. 2017 Dec 14; 552(7684): 268–272. <a class="external mw-magiclink-pmid" rel="nofollow" href="https://www.ncbi.nlm.nih.gov/pubmed/29211718?dopt=Abstract">PMID 29211718</a></li>
<li>Betel D et al.: <i>Computational analysis of mouse piRNA sequence and biogenesis.</i> PLoS Comput Biol. 2007 Nov;3(11):e222. <a class="external mw-magiclink-pmid" rel="nofollow" href="https://www.ncbi.nlm.nih.gov/pubmed/17997596?dopt=Abstract">PMID 17997596</a>.</li>
<li>Faehnle CR et al.: <i>Argonautes confront new small RNAs.</i> Curr Opin Chem Biol. 2007 Oct;11(5):569-77. <a class="external mw-magiclink-pmid" rel="nofollow" href="https://www.ncbi.nlm.nih.gov/pubmed/17928262?dopt=Abstract">PMID 17928262</a>.</li>
<li>Saito K et al.: <i>Pimet, the Drosophila homolog of HEN1, mediates 2′-O-methylation of Piwi- interacting RNAs at their 3′ ends.</i> Genes Dev. 2007 Jul 1;21(13):1603-8. <a class="external mw-magiclink-pmid" rel="nofollow" href="https://www.ncbi.nlm.nih.gov/pubmed/17606638?dopt=Abstract">PMID 17606638</a>.</li>
<li>Pall GS et al.: <i>Carbodiimide-mediated cross-linking of RNA to nylon membranes improves the detection of siRNA, miRNA and piRNA by northern blot.</i> <a href="Nucleic_Acids_Research" title="Nucleic Acids Research">Nucleic Acids Research</a>. 2007;35(8):e60. <a class="external mw-magiclink-pmid" rel="nofollow" href="https://www.ncbi.nlm.nih.gov/pubmed/17405769?dopt=Abstract">PMID 17405769</a>.</li>
<li>Grivna ST et al.: <i>MIWI associates with translational machinery and PIWI-interacting RNAs (piRNAs) in regulating spermatogenesis.</i> <a href="Proc_Natl_Acad_Sci_U_S_A" class="mw-redirect" title="Proc Natl Acad Sci U S A">Proc Natl Acad Sci U S A</a>. 2006 Sep 5;103(36):13415-20. <a class="external mw-magiclink-pmid" rel="nofollow" href="https://www.ncbi.nlm.nih.gov/pubmed/16938833?dopt=Abstract">PMID 16938833</a>.</li>
<li>Lau NC et al.: <i>Characterization of the piRNA complex from rat testes.</i> <a href="Science" title="Science">Science</a>. 2006 Jul 21;313(5785):363-7. <a class="external mw-magiclink-pmid" rel="nofollow" href="https://www.ncbi.nlm.nih.gov/pubmed/16778019?dopt=Abstract">PMID 16778019</a>.</li>
<li>Grivna ST et al.: <i>A novel class of small RNAs in mouse spermatogenic cells.</i> Genes Dev. 2006 Jul 1;20(13):1709-14. <a class="external mw-magiclink-pmid" rel="nofollow" href="https://www.ncbi.nlm.nih.gov/pubmed/16766680?dopt=Abstract">PMID 16766680</a>.</li></ul></div><!--htdig_noindex--><div><div class="zim-footer">
Dieser Artikel wurde von <a class="external text" title="Zuletzt bearbeitet am 2024-06-16" href="https://de.wikipedia.org/wiki/?title=PiRNA&oldid=245952361">Wikipedia</a> herausgegeben. Der Text ist unter <a class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.de">Creative Commons Attribution-Share Alike 4.0</a> verfügbar, sofern nicht anders angegeben. Für die Mediendateien können zusätzliche Bedingungen gelten.
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