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Ribosomen-Display
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Das Ribosomen-Display ist eine biochemische Methode zum Nachweis von Protein-Protein-Interaktionen oder zur Identifikation der DNA-Sequenz eines Proteinliganden. Es ist eine Variante des molekularen Displays.cite-ref-pmid-22094797-1-0[1]
Contents
β’ Prinzip
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Prinzip
Durch Zugabe des Antibiotikums Puromycin kommt es zu einer Unterbrechung bei der Proteinbiosynthese, bei der die mRNA und das von ihr codierte, entstehende Protein am Ribosom fixiert wird. Da das Ribosomen-Display in vitro erfolgt, eignet es sich auch bei toxischen Proteinen. Im Vergleich zum Phagen-Display ist das Ribosomen-Display schneller, erlaubt unnatΓΌrliche AminosΓ€uren und grΓΆΓere RNA-Bibliotheken.cite-ref-2[2] Weiterhin ist keine Klonierung oder Transformation bzw. Transduktion erforderlich.cite-ref-pmid-22094797-1-1[1] Probleme stellen unter anderem Nukleasen dar.cite-ref-3[3]
Einzelnachweise
cite-note-33. β T. Kanamori, Y. Fujino, T. Ueda: PURE ribosome display and its application in antibody technology. In: Biochimica et Biophysica Acta. Band 1844, Nummer 11, November 2014, ISSN 0006-3002, S. 1925β1932, doi:10.1016/j.bbapap.2014.04.007, PMID 24747149.