Fluxes of plasma transcobalamins following saturating doses of vitamin B12 in man.
The three vitamin B12 binding proteins in plasma were saturated with vitamin B12 by an intravenous injection of 57Co-vitamin B12. All three unsaturated vitamin B12 binding proteins reappeared in plasma in detectable amounts within 15 min of the clearance of unbound vitamin B12 from plasma.
D000368:Aged; D001798:Blood Proteins / Q000378:metabolism*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011485:Protein Binding; D013997:Time Factors; D014155:Transcobalamins / Q000378:metabolism*; D014805:Vitamin B 12 / Q000097:blood*
D001798:Blood Proteins; D014155:Transcobalamins; D014805:Vitamin B 12