Protocol abstract
Nature Protocols 1, - 2759 - 2762 (2006)
Published online: 18 January 2007 | doi:10.1038/nprot.2006.399
Subject Categories: Chemical modification | Pharmacology and toxicology
Use of a commercially available reagent for the selective detection of homocysteine in plasma
Jorge O Escobedo1, Weihua Wang1 & Robert M Strongin1
Abstract
A procedure for the detection of homocysteine (Hcy) in blood plasma is described. A commercially available chromogen is added to the plasma sample. The plasma solution turns from yellow to blue upon heating for 4 min when a detectable threshold level of Hcy is present. Chromatographic separations and immunogenic materials are not needed. The protocol takes
30 min.
- Department of Chemistry, Louisiana State University, Baton Rouge, Louisiana 70803, USA.
Correspondence to: Robert M Strongin1 e-mail: rstrong@lsu.edu
nature-products
A-Z product listing
- Certified buffer solution(Fisher)
- DL-Hcy(Sigma-Aldrich)
- Glass microsyringe(Hamilton)
- Glass vials(Gerresheimer)
- Hot plate, type 2300(Barnstead/Thermolyne)
- Human plasma(Sigma-Aldrich)

