Au nanoparticles/g-C3N4 modified biosensor for electrochemical detection of gastric cancer miRNA based on hairpin locked nucleic acids probe

Mohammad Reza Mohammad Shafiee; Janan Parhizkar

Volume 5, Issue 2 , April 2020, , Pages 152-159

  Objective: The annual incidence of cancer in the world is growing rapidly. The most important factor in the cure of cancers is their early diagnosis. miRNA, as a biomarker for early detection of cancer, has attracted a lot of attention. Methods: In this study, an electrochemical biosensor was developed ...  Read More

Antibody Conjugated Gold Nanoparticles for Detection of Small Amounts of Antigen Based on Surface Plasmon Resonance (SPR) Spectra

Yasamin Davatgaran Taghipour; Sharmin Kharrazi; Seyed Mohammad Amini

Volume 3, Issue 2 , April 2018, , Pages 102-108

  In this paper, a fast and sensitive localized surface plasmon resonance (LSPR) based biosensor was developed and the optimization of gold – antibody conjugates through investigation of different parameters were performed. Gold nanoparticles (AuNPs) with a size of ~20 nm were synthesized via chemical ...  Read More