Title : Aggregation and de-aggregation of gold nanoparticles induced by polyionic drugs: spectrofluorimetric determination of picogram amounts of protamine and heparin drugs in the presence of 1000-fold concentration of major interferences.

Pub. Date : 2013 Nov 7

PMID : 32261185






1 Functional Relationships(s)
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1 Intriguingly, addition of 25 pg mL-1 protamine decreased the emission intensity of FA-AuNPs at 780 nm even in the presence of 1000-fold higher concentrations of Na+, K+, Ca2+, Mg2+, Fe2+, SO4 2-, Cl-, PO4 3- NO3 -, ascorbic acid, glucose interferences and bovine serum albumin interferences. Ascorbic Acid L1 cell adhesion molecule Mus musculus