scholarly journals A comparative study on K562 cell ferritin and normal human liver ferritin.

1995 ◽  
Vol 39 (2) ◽  
pp. 91-93
Author(s):  
Hideo Asakawa ◽  
Keiko Yamaguchi ◽  
Masashi Kurimoto ◽  
Ryuichi Motoda ◽  
Makoto Takeuchi ◽  
...  
1980 ◽  
Vol 58 (6) ◽  
pp. 494-498 ◽  
Author(s):  
M. Pagé ◽  
J. Lagueux ◽  
C. Gauthier

We describe a method for the purification of normal human liver ferritin by ultrafiltration, gel filtration on Sephacryl S-300, and affinity chromatography on DEAE-Affi Gel Blue. The purity of the ferritin obtained was verified by immunoelectrophoresis, Ouchterlony immunodiffusion, polyacrylamide gel electrophoresis, and electrofocusing. This rapid method yields 32% of the original ferritin.


Author(s):  
F M J Zuyderhoudt ◽  
C Linthorst ◽  
G G A Jörning ◽  
N C J J Ladiges ◽  
A M Brugman

Ferritin was isolated from normal human liver and from iron-loaded human liver by gel chromatography and by ultracentrifugation. From each of these ferritin batches several isoferritin fractions were isolated by preparative isoelectric focusing. It was our aim to have at our disposal isoferritin fractions with relatively large pI ranges but distinctly different isoferritin profiles on analytical isoelectric focusing. These fractions were compared for their immunoreactivity. The total protein in the isoferritin fractions was measured by the nitrogen content. The immunoreactivity of the isoferritin fractions was measured as the ratio of the reaction in immunoassays to the nitrogen content of these fractions. We used radial immunodiffusion and enzyme-linked immunoassay to measure immunoreactivity. The immunoreactivity did not change obviously with the isoferritin composition of the isolated fractions. It is concluded that pathological changes in the isoferritin composition that might occur in liver ferritin during iron overload does not significantly influence the quantitative measurement of liver ferritin protein by immunological methods.


2009 ◽  
Vol 18 (10) ◽  
pp. 1417-1422 ◽  
Author(s):  
Katalin Dezső ◽  
Sándor Paku ◽  
Veronika Papp ◽  
Eszter Turányi ◽  
Peter Nagy

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