title: Detection of free prostate specific antigen (fPSA) on a nanoporous gold platform.
abstract: A new spectrophotometric method using covalently attached capture antibody labeled with alkaline phosphatase is developed for the detection of fPSA.
authors.affiliation: Department of Chemistry and Biochemistry, University of Missouri-St. Louis, St. Louis, Missouri 63121, USA.
authors.forename: Olga V
authors.initials: OV
authors.lastname: Shulga
authors.forename: Dan
authors.initials: D
authors.lastname: Zhou
authors.forename: Alexei V
authors.initials: AV
authors.lastname: Demchenko
authors.forename: Keith J
authors.initials: KJ
authors.lastname: Stine
mesh_terms: D000469:Alkaline Phosphatase; D014408:Biomarkers, Tumor / Q000032:analysis*; D004563:Electrochemistry; D006046:Gold; D006801:Humans; D007118:Immunoassay / Q000379:methods; D008297:Male; D036103:Nanotechnology; D017430:Prostate-Specific Antigen / Q000032:analysis*; D011471:Prostatic Neoplasms / Q000175:diagnosis; D013053:Spectrophotometry / Q000379:methods
chemical_list: D014408:Biomarkers, Tumor; D006046:Gold; D000469:Alkaline Phosphatase; D017430:Prostate-Specific Antigen