Matches in SemOpenAlex for { <https://semopenalex.org/work/W4282022682> ?p ?o ?g. }
- W4282022682 endingPage "6326" @default.
- W4282022682 startingPage "6326" @default.
- W4282022682 abstract "Graphene oxide is well known for its excellent fluorescence quenching ability. In this study, positively charged graphene oxide (pGO25000) was developed as a fluorescence quencher that is water-soluble and synthesized by grafting polyetherimide onto graphene oxide nanosheets by a carbodiimide reaction. Compared to graphene oxide, the fluorescence quenching ability of pGO25000 is significantly improved by the increase in the affinity between pGO25000 and the DNA strand, which is introduced by the additional electrostatic interaction. The FAM-labeled single-stranded DNA probe can be almost completely quenched at concentrations of pGO25000 as low as 0.1 μg/mL. A simple and novel FAM-labeled single-stranded DNA sensor was designed for Hg2+ detection to take advantage of exonuclease I-triggered single-stranded DNA hydrolysis, and pGO25000 acted as a fluorescence quencher. The FAM-labeled single-stranded DNA probe is present as a hairpin structure by the formation of T-Hg2+-T when Hg2+ is present, and no fluorescence is observed. It is digested by exonuclease I without Hg2+, and fluorescence is recovered. The fluorescence intensity of the proposed biosensor was positively correlated with the Hg2+ concentration in the range of 0-250 nM (R2 = 0.9955), with a seasonable limit of detection (3σ) cal. 3.93 nM. It was successfully applied to real samples of pond water for Hg2+ detection, obtaining a recovery rate from 99.6% to 101.1%." @default.
- W4282022682 created "2022-06-13" @default.
- W4282022682 creator A5028779091 @default.
- W4282022682 creator A5031946260 @default.
- W4282022682 creator A5034987182 @default.
- W4282022682 creator A5046160061 @default.
- W4282022682 creator A5066820530 @default.
- W4282022682 creator A5072297136 @default.
- W4282022682 date "2022-06-05" @default.
- W4282022682 modified "2023-10-18" @default.
- W4282022682 title "Function of Graphene Oxide as the “Nanoquencher” for Hg2+ Detection Using an Exonuclease I-Assisted Biosensor" @default.
- W4282022682 cites W1949290914 @default.
- W4282022682 cites W1964260166 @default.
- W4282022682 cites W1984760265 @default.
- W4282022682 cites W2005139801 @default.
- W4282022682 cites W2007524989 @default.
- W4282022682 cites W2017669779 @default.
- W4282022682 cites W2017708407 @default.
- W4282022682 cites W2020518361 @default.
- W4282022682 cites W2029346782 @default.
- W4282022682 cites W2031014750 @default.
- W4282022682 cites W2042243459 @default.
- W4282022682 cites W2052171698 @default.
- W4282022682 cites W2057038888 @default.
- W4282022682 cites W2065472880 @default.
- W4282022682 cites W2082115144 @default.
- W4282022682 cites W2098358122 @default.
- W4282022682 cites W2099894793 @default.
- W4282022682 cites W2119373472 @default.
- W4282022682 cites W2137372727 @default.
- W4282022682 cites W2140665078 @default.
- W4282022682 cites W2153022079 @default.
- W4282022682 cites W2156166969 @default.
- W4282022682 cites W2282833254 @default.
- W4282022682 cites W2323101672 @default.
- W4282022682 cites W2345452910 @default.
- W4282022682 cites W2404475950 @default.
- W4282022682 cites W2495702783 @default.
- W4282022682 cites W2552221406 @default.
- W4282022682 cites W2584340210 @default.
- W4282022682 cites W2749621834 @default.
- W4282022682 cites W2755771313 @default.
- W4282022682 cites W2791509480 @default.
- W4282022682 cites W2793162512 @default.
- W4282022682 cites W2796184091 @default.
- W4282022682 cites W2803330105 @default.
- W4282022682 cites W2884177925 @default.
- W4282022682 cites W2903286936 @default.
- W4282022682 cites W2917135063 @default.
- W4282022682 cites W2991383238 @default.
- W4282022682 cites W2994178912 @default.
- W4282022682 cites W2995600589 @default.
- W4282022682 cites W3010778048 @default.
- W4282022682 cites W3016783611 @default.
- W4282022682 cites W3019798090 @default.
- W4282022682 cites W3044069123 @default.
- W4282022682 cites W3108189485 @default.
- W4282022682 cites W3127954083 @default.
- W4282022682 cites W3134928115 @default.
- W4282022682 cites W3160865477 @default.
- W4282022682 doi "https://doi.org/10.3390/ijms23116326" @default.
- W4282022682 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/35683005" @default.
- W4282022682 hasPublicationYear "2022" @default.
- W4282022682 type Work @default.
- W4282022682 citedByCount "1" @default.
- W4282022682 countsByYear W42820226822022 @default.
- W4282022682 crossrefType "journal-article" @default.
- W4282022682 hasAuthorship W4282022682A5028779091 @default.
- W4282022682 hasAuthorship W4282022682A5031946260 @default.
- W4282022682 hasAuthorship W4282022682A5034987182 @default.
- W4282022682 hasAuthorship W4282022682A5046160061 @default.
- W4282022682 hasAuthorship W4282022682A5066820530 @default.
- W4282022682 hasAuthorship W4282022682A5072297136 @default.
- W4282022682 hasBestOaLocation W42820226821 @default.
- W4282022682 hasConcept C104317684 @default.
- W4282022682 hasConcept C113196181 @default.
- W4282022682 hasConcept C119128265 @default.
- W4282022682 hasConcept C121332964 @default.
- W4282022682 hasConcept C121745418 @default.
- W4282022682 hasConcept C160756335 @default.
- W4282022682 hasConcept C171250308 @default.
- W4282022682 hasConcept C178790620 @default.
- W4282022682 hasConcept C185592680 @default.
- W4282022682 hasConcept C192562407 @default.
- W4282022682 hasConcept C2756471 @default.
- W4282022682 hasConcept C2777501222 @default.
- W4282022682 hasConcept C2779851234 @default.
- W4282022682 hasConcept C2781243718 @default.
- W4282022682 hasConcept C30080830 @default.
- W4282022682 hasConcept C43617362 @default.
- W4282022682 hasConcept C547475151 @default.
- W4282022682 hasConcept C552990157 @default.
- W4282022682 hasConcept C55493867 @default.
- W4282022682 hasConcept C62520636 @default.
- W4282022682 hasConcept C91881484 @default.
- W4282022682 hasConceptScore W4282022682C104317684 @default.
- W4282022682 hasConceptScore W4282022682C113196181 @default.
- W4282022682 hasConceptScore W4282022682C119128265 @default.