An efficient preparation of polyanionic affinity agent and its evaluation for the measurement of glycated hemoglobin.

Abstract:

:An efficient method was developed for the preparation of polyanionic affinity agent (3), a key component in the measurement of glycated hemoglobin (GHb). Glycated hemoglobin is an important clinical marker for diagnosis of patients with diabetes and useful to monitor the management of disease. The affinity agent (3) was prepared based on coupling reaction between poly(acrylic acid) (1) and 3-aminophenylboronic acid (2) in water. The critical features of this polymeric affinity agent (3), such as size, boronic acid incorporation ratio and concentration, on the measurement of glycated hemoglobin were evaluated. It was found that the agent (3) prepared using poly(acrylic acid) (1) with 225 kDa molecular weight gave optimal GHb measurement. The performance test results demonstrated that the boronic acid incorporation ratio and concentration of affinity agent (3) play a critical role in the assay and determines the precision of glycated hemoglobin measurement.

journal_name

Bioorg Med Chem

authors

Reddy RE,Pan Y,Johnson DD,Chen YY,Datwyler SA,Hauptman MS,Thottathil JK

doi

10.1016/j.bmc.2005.02.058

subject

Has Abstract

pub_date

2005-05-16 00:00:00

pages

3467-73

issue

10

eissn

0968-0896

issn

1464-3391

pii

S0968-0896(05)00196-3

journal_volume

13

pub_type

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