Characterization of the receptor binding determinants of granulocyte colony stimulating factor

1997 ◽  
Vol 6 (8) ◽  
pp. 1787-1787
Author(s):  
Dennis C. Young ◽  
Qi-Lin Cheng ◽  
Jinzhao Hou ◽  
David J. Matthews ◽  
Hangjun Zhan
1997 ◽  
Vol 6 (6) ◽  
pp. 1228-1236 ◽  
Author(s):  
Dennis C. Young ◽  
Qi-Lin Cheng ◽  
Jinzhao Hou ◽  
David J. Matthews ◽  
Hangjun Zhan

1988 ◽  
Vol 256 (1) ◽  
pp. 213-218 ◽  
Author(s):  
P Wingfield ◽  
R Benedict ◽  
G Turcatti ◽  
B Allet ◽  
J J Mermod ◽  
...  

Human granulocyte colony-stimulating factor (G-CSF), and a mutant having a Ser for Cys substitution at residue 18 were produced in Escherichia coli strain W3110. About 60 mg of pure protein was obtained from 50 g of wet cells with a recovery of about 20%. The proteins were characterized physically and chemically, including determination of disulphide bonds, which were found to exist between residues 37-43 and 65-75. Cys-18 is not involved in disulphide bond formation and was substituted by Ser with no effects on gross protein conformation or biological activity. Both the wild-type and the mutant recombinant-derived proteins, although not glycosylated, possess colony-stimulating activities. In a bioassay using the murine myelomonocytic leukaemic cell line WEH1 3B D+, activities were obtained which were similar to those of natural G-CSF and of a glycosylated recombinant-derived human G-CSF produced in monkey cells.


2017 ◽  
Vol 59 (9-10) ◽  
pp. 374-384 ◽  
Author(s):  
Gitana Mickiene ◽  
Indre Dalgediene ◽  
Zilvinas Dapkunas ◽  
Gintautas Zvirblis ◽  
Henrikas Pesliakas ◽  
...  

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