Enzyme-free amplified SERS immunoassay for the ultrasensitive detection of disease biomarkers

We developed a novel enzyme-free amplified SERS immunoassay by combining silver nanoparticle (AgNP)-linked immunoreaction and SERS transduction for the detection of disease biomarkers. As a proof of concept, our method was successfully illustrated with the disease biomarker α-fetoprotein with the detection limit of 3.3  ×  10-13 g mL-1 and a double-blind experiment consisting of tens of serum samples was performed to confirm its reliability.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:56

Enthalten in:

Chemical communications (Cambridge, England) - 56(2020), 19 vom: 05. März, Seite 2933-2936

Sprache:

Englisch

Beteiligte Personen:

Zhang, Xuan-Xuan [VerfasserIn]
Xu, Duo [VerfasserIn]
Guo, Dan [VerfasserIn]
Han, Huan-Xing [VerfasserIn]
Li, Da-Wei [VerfasserIn]
Ma, Wei [VerfasserIn]

Links:

Volltext

Themen:

3M4G523W1G
Biomarkers
Journal Article
Silver

Anmerkungen:

Date Completed 20.04.2020

Date Revised 20.04.2020

published: Print

Citation Status MEDLINE

doi:

10.1039/c9cc09379f

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM306346524