PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35171195-8 2022 The scattering intensity reduction value of Au@Ag NCs has a linear relationship with miRNA-21 concentration in the range of 1.0 to 100.0 fM with a limit of detection of 1.0 fM. Gold 44-46 microRNA 21 Homo sapiens 85-93 35419693-0 2022 DNAzyme signal amplification based on Au@Ag core-shell nanorods for highly sensitive SERS sensing miRNA-21. Gold 38-40 microRNA 21 Homo sapiens 98-106 35419693-1 2022 Here, we developed a surface-enhanced Raman scattering (SERS) sensor based on functionalized Au@Ag core-shell nanorods (Au@Ag NRs) and cascade DNAzyme amplifier (CSA) for sensitive and accurate determination of microRNA-21 (miRNA-21). Gold 93-95 microRNA 21 Homo sapiens 211-222 35419693-1 2022 Here, we developed a surface-enhanced Raman scattering (SERS) sensor based on functionalized Au@Ag core-shell nanorods (Au@Ag NRs) and cascade DNAzyme amplifier (CSA) for sensitive and accurate determination of microRNA-21 (miRNA-21). Gold 93-95 microRNA 21 Homo sapiens 224-232 35419693-1 2022 Here, we developed a surface-enhanced Raman scattering (SERS) sensor based on functionalized Au@Ag core-shell nanorods (Au@Ag NRs) and cascade DNAzyme amplifier (CSA) for sensitive and accurate determination of microRNA-21 (miRNA-21). Gold 120-122 microRNA 21 Homo sapiens 211-222 35419693-1 2022 Here, we developed a surface-enhanced Raman scattering (SERS) sensor based on functionalized Au@Ag core-shell nanorods (Au@Ag NRs) and cascade DNAzyme amplifier (CSA) for sensitive and accurate determination of microRNA-21 (miRNA-21). Gold 120-122 microRNA 21 Homo sapiens 224-232 32648106-3 2020 Then, an ECL assay for miRNA-21 was fabricated, which was based on the use of probe 2 DNA-functionalized Pt/PAMAM nanocomposites (NCs) assembled on the surface of Au/TiO2 NT conjugate via DNA hybridization between probe 1 DNA and capture DNA. Gold 163-165 microRNA 21 Homo sapiens 23-31 33710233-0 2021 Electrochemical detection of microRNA-21 based on a Au nanoparticle functionalized g-C3N4 nanosheet nanohybrid as a sensing platform and a hybridization chain reaction amplification strategy. Gold 52-54 microRNA 21 Homo sapiens 29-40 33624680-0 2021 Flexible paper-based label-free electrochemical biosensor for the monitoring of miRNA-21 using core-shell Ag@Au/GQD nano-ink: a new platform for the accurate and rapid analysis by low cost lab-on-paper technology. Gold 109-111 microRNA 21 Homo sapiens 80-88 33125850-4 2020 Meanwhile, the hybridization between microRNA-21 (miRNA-21) and its complementary single-stranded DNA triggered the green fluorescence of Au NCs (515 nm). Gold 138-140 microRNA 21 Homo sapiens 37-48 33125850-4 2020 Meanwhile, the hybridization between microRNA-21 (miRNA-21) and its complementary single-stranded DNA triggered the green fluorescence of Au NCs (515 nm). Gold 138-140 microRNA 21 Homo sapiens 50-58 33485585-0 2021 Sensitive detection of microRNA-21 in cancer cells and human serum with Au@Si nanocomposite and lateral flow assay. Gold 72-74 microRNA 21 Homo sapiens 23-34 33485585-1 2021 We report a highly sensitive approach for detecting microRNA-21 (miR-21) in cancer cells and human serum by using Au@Si nanocomposite labeled lateral flow assay. Gold 114-116 microRNA 21 Homo sapiens 52-63 33485585-1 2021 We report a highly sensitive approach for detecting microRNA-21 (miR-21) in cancer cells and human serum by using Au@Si nanocomposite labeled lateral flow assay. Gold 114-116 microRNA 21 Homo sapiens 65-71 30125878-0 2018 An enzyme-free electrochemical biosensor combining target recycling with Fe3O4/CeO2@Au nanocatalysts for microRNA-21 detection. Gold 84-86 microRNA 21 Homo sapiens 105-116 32533266-0 2020 Au@Ag core-shell nanoparticles for microRNA-21 determination based on duplex-specific nuclease signal amplification and surface-enhanced Raman scattering. Gold 0-2 microRNA 21 Homo sapiens 35-46 32533266-7 2020 Graphical abstract a shows the synthesis of Fe3O4 NPs and the conjugation of Au@DTNB@Ag NPs (ADANPs) for the detection of miRNA-21, b shows the operating principle of DSN-assisted signal amplification strategy for miRNA detection based on Fe3O4@CP@ADA NPs. Gold 77-79 microRNA 21 Homo sapiens 122-130 31892044-3 2020 Here, a novel electrochemical biosensor for detection of miR-21 was demonstrated, through combining the advantages of electrochemical methods and nanomaterials with the selectivity of oligonucleotides, based on thiolated receptor probe-functionalized dendritic gold nanostructures (den-Au) via the self-assembly monolayer (SAM) process which grafted on the single-wall carbon nanotubes (SWCNTs) platform on the surface of the fluorine-doped tin oxide (FTO) electrode. Gold 286-288 microRNA 21 Homo sapiens 57-63 31718153-5 2019 Triggered by miRNA-21, bimetallic nanoparticles with asymmetric Au@Ag head-body structure was formed with significant red-shift of the localized surface plasmon resonance (LSPR) scattering wavelength and clear color change from green to red. Gold 64-66 microRNA 21 Homo sapiens 13-21 28351136-2 2017 By using miRNA-21 as the driving force, the DNA walker could move forth along the track and generated quenching of ECL response due to the proximity between Au nanoparticles (AuNPs) and Mn2+ doped CdS nanocrystals (CdS:Mn NCs) film as the ECL emitters, realizing ultrasensitive determination of miRNA-21. Gold 157-159 microRNA 21 Homo sapiens 9-17 28351136-2 2017 By using miRNA-21 as the driving force, the DNA walker could move forth along the track and generated quenching of ECL response due to the proximity between Au nanoparticles (AuNPs) and Mn2+ doped CdS nanocrystals (CdS:Mn NCs) film as the ECL emitters, realizing ultrasensitive determination of miRNA-21. Gold 157-159 microRNA 21 Homo sapiens 295-303 27825521-0 2017 Au nanoparticles/hollow molybdenum disulfide microcubes based biosensor for microRNA-21 detection coupled with duplex-specific nuclease and enzyme signal amplification. Gold 0-2 microRNA 21 Homo sapiens 76-87 27990821-5 2017 Using miRNA-21 as motive power, Au nanoparticles (AuNPs)-labeled nanogears B could be activated to roll against nanogear A, increasing the distance between AuNPs and CdS QDs. Gold 32-34 microRNA 21 Homo sapiens 6-14 27388719-4 2017 Rapid and transient increases in miR-34 and miR-21, both of which are known to upregulate p21/Cip1, were observed in AU-1-treated cells. Gold 117-119 microRNA 21 Homo sapiens 44-50