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COS-Zellen
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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COS-Zellen (von engl. CV-1 in Origin, carrying SV40 βursprΓΌnglich CV-1, trΓ€gt SV40β) sind Zellen einer Zelllinie, die aus den immortalisierten CV-1-Zellen einer afrikanischen grΓΌnen Meerkatze (Chlorocebus aethiops) durch Transformation mit einem replikationsdefizienten Simian-Virus 40 hervorgegangen sind.cite-ref-gluzman-1-0[1] Sie werden unter anderem zur Herstellung rekombinanter Proteine und zur Kultur mancher Viren verwendet.
Contents
β’ Eigenschaften
β’ Geschichte
β’ Einzelnachweise
β’ Weblinks
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Eigenschaften
COS-Zellen sind adhΓ€rent wachsende Zellen und von der Zellabstammung Fibroblasten der Niere. Meistens werden die Klone 1 oder 7 verwendet. Sie werden in Zellkultur vermehrt und kΓΆnnen transfiziert werden. Aufgrund der Immortalisierung mit einem replikationsdefizienten Simian-Virus 40 besitzen COS-Zellen das groΓe T-Antigen. Daher werden Vektoren mit einem SV40-Replikationsursprung in COS-Zellen repliziert.
Geschichte
Einzelnachweise
cite-note-gluzman-11. β Y. Gluzman: SV40-transformed simian cells support the replication of early SV40 mutants. In: Cell. Band 23, Nummer 1, Januar 1981, S. 175β182, PMID 6260373.
cite-note-22. β F. C. JENSEN, A. J. GIRARDI, R. V. GILDEN, H. KOPROWSKI: INFECTION OF HUMAN AND SIMIAN TISSUE CULTURES WITH ROUS SARCOMA VIRUS. In: Proceedings of the National Academy of Sciences. Band 52, Juli 1964, S. 53β59, PMID 14192657, PMC 300571 (freier Volltext).
Weblinks