A signal-on electrochemical aptasensor for ultrasensitive detection of endotoxin using three-way DNA junction-aided enzymatic recycling and graphene nanohybrid for amplification

Nanoscale , 2013, Accepted Manuscript

DOI: 10.1039/C3NR05930H, Paper

Lijuan Bai, Yaqin Chai, Xiaoyun Pu, Ruo Yuan

Endotoxin, also known as lipopolysaccharide (LPS), is able to induce strong immune response on its internalization into mammalian cells. To date, aptamer-based biosensors for LPS detection have been rarely reported....

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