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Miniature Inverted-repeat Transposable Element
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Ein Miniature Inverted-repeat Transposable Element (MITE, dt. βminiatur-transposables Element mit wiederholenden Endsequenzenβ) ist ein transponibles DNA-Element mit Inverted Repeats.cite-ref-pmid-24168668-1-0[1]
Contents
β’ Eigenschaften
β’ Literatur
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Eigenschaften
MITE sind als transponible Elemente eine Form eigennΓΌtziger DNA und kommen in Archaeen,cite-ref-2[2] Bakterien,cite-ref-3[3] Pflanzencite-ref-4[4] und Tieren vor.cite-ref-5[5]cite-ref-6[6] MITE sind nicht autonom replizierend, da sie vermutlich auf die Nutzung einer Transposase aus anderen verwandten Transposons angewiesen sind.cite-ref-pmid-24168668-1-1[1] An beiden Enden der meist unter 500 Basenpaaren langen doppelstrΓ€ngigen DNA-Sequenz eines MITE befinden sich wiederholende Endsequenzen (inverted repeats), die ursprΓΌnglich die EinfΓΌgung des MITE an dieser Stelle des Genoms ermΓΆglicht hatten und die Rekombination des MITE mit anderen genomischen Bereichen ermΓΆglicht. MITE kommen gehΓ€uft in entfalteten, transkriptionsaktiven Bereichen vor.cite-ref-7[7]cite-ref-8[8]
Literatur
Einzelnachweise
cite-note-pmid-24168668-11. β I. Fattash, R. Rooke, A. Wong, C. Hui, T. Luu, P. Bhardwaj, G. Yang: Miniature inverted-repeat transposable elements: discovery, distribution, and activity. In: Genome / National Research Council Canada = GΓ©nome / Conseil national de recherches Canada. Band 56, Nummer 9, September 2013, ISSN 1480-3321, S. 475β486, doi:10.1139/gen-2012-0174, PMID 24168668.
cite-note-44. β P. Sampath, J. Murukarthick, N. K. Izzah, J. Lee, H. I. Choi, K. Shirasawa, B. S. Choi, S. Liu, I. S. Nou, T. J. Yang: Genome-wide comparative analysis of 20 miniature inverted-repeat transposable element families in Brassica rapa and B. oleracea. In: PloS one. Band 9, Nummer 4, 2014, S. e94499, ISSN 1932-6203, doi:10.1371/journal.pone.0094499, PMID 24747717, PMC 3991616 (freier Volltext).
cite-note-55. β G. L. Wallau, P. Capy, E. Loreto, A. Hua-Van: Genomic landscape and evolutionary dynamics of mariner transposable elements within the Drosophila genus. In: BMC genomics. Band 15, 2014, ISSN 1471-2164, S. 727, doi:10.1186/1471-2164-15-727, PMID 25163909, PMC 4161770 (freier Volltext).
cite-note-77. β Q. Zhang, J. Arbuckle, S. R. Wessler: Recent, extensive, and preferential insertion of members of the miniature inverted-repeat transposable element family Heartbreaker into genic regions of maize. In: Proceedings of the National Academy of Sciences. Band 97, Nummer 3, Februar 2000, ISSN 0027-8424, S. 1160β1165, PMID 10655501, PMC 15555 (freier Volltext).
cite-note-88. β C. Feschotte, N. Jiang, S. R. Wessler: Plant transposable elements: where genetics meets genomics. In: Nature Reviews Genetics. Band 3, Nummer 5, Mai 2002, ISSN 1471-0056, S. 329β341, doi:10.1038/nrg793, PMID 11988759.
cite-note-99. β C. Feschotte, X. Zhang, S. R. Wessler: Miniature inverted-repeat transposable elements (MITEs) and their relationship with established DNA transposons. In: Mobile DNA II. Edited by N. Craig, R. Craigie, M. Gellert, and A. Lambowitz. American Society for Microbiology Press, Washington, D.C. 2002, S. 1147β1158.