Graphene Quantum-Dot-Based Nanophotonic Approach for Targeted Detection of Long Noncoding RNAs in Circulation

Autor: Ruchita Shandilya, Arpit Bhargava, Pooja Ratre, Roshani Kumari, Rajnarayan Tiwari, Prachi Chauhan, Pradyumna Kumar Mishra
Rok vydání: 2022
Předmět:
Zdroj: ACS Omega. 7:26601-26609
ISSN: 2470-1343
Popis: Recent progress in the field of nanophotonics has opened up novel avenues for developing nanomaterial-based biosensing systems, which can detect various disease-specific biomarkers, including long noncoding RNAs (lncRNAs) known to circulate in biological fluids. Herein, we designed and developed a nanophotonic approach for rapid and specific capture of lncRNAs using oligonucleotide-conjugated graphene quantum-dot-nanoconjugates. The method offers accurate identification of the target lncRNAs with high selectivity, despite the presence of other molecules in the given sample. The observations also pointed toward the high feasibility and simplicity of the method in the selective determination of lncRNAs. Overall, the approach has the potential of assessing lncRNA expression as a function of disease initiation and progression.
Databáze: OpenAIRE