Expression of fluorescent tagged recombinant erythroferrone protein

Autor: Min Min Than, Jetsada Ruangsuriya, Chairat Uthaipibull, Somdet Srichairatanakool
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Asian Pacific Journal of Tropical Biomedicine, Vol 8, Iss 7, Pp 360-364 (2018)
Druh dokumentu: article
ISSN: 2221-1691
DOI: 10.4103/2221-1691.237079
Popis: Objective: To produce fluorescent tagged recombinant erythroferrone protein (ERFE_eGFP) for laboratory investigations. Methods: Erythroferrone (ERFE) gene was fused to green fluorescent protein (eGFP) gene and cloned in a pSecTag2Hygro plasmid. The constructed plasmid was amplified in Escherichia coli DH5 α and the eGFP-fused ERFE (ERFE_eGFP) protein was expressed in human embryonic kidney (HEK293T) cell line. Results: The plasmid constructed from colony C6 contained ERFE_eGFP with the correct restriction sizes of 4.2 kb and expressed secretory ERFE_eGFP fusion protein (approximately size of 75 kDa) in HEK293T cell line. Conclusions: ERFE_eGFP recombinant protein is successfully expressed as a secretory functional protein and could be sensitively detected using fluorometry. This fusion protein might benefit future applications for localization of cellular ERFE receptors and competitive immunoassay of ERFE concentration.
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