What is the mechanism of DNA induced probe desorption?
The mechanism of DNA-induced probe desorption has also been a topic of extensive discussion. In this article, DNA adsorption and desorption reactions and interactions with graphene oxide and related materials (e.g. graphene) are reviewed based on the current understandings.See all results for this questionStudying Ni(II) Adsorption of Magnetite/Graphene Oxide adsorption and desorption of dna on graphene oxide RollingIn this paper, Fe3O4/graphene oxide/chitosan (FGC) nanocomposite was synthesized using coprecipitation method for application to removal of nickel ion (Ni(II)) from aqueous solution by adsorption process. To determine residue Ni(II) ions concentration in aqueous solution after adsorption process, we have used UV-Vis spectrophotometric method, which is an effective and exact method for Ni(II) monitoring at low level by using dimethylglyoxime (DMG) as a complex reagent with Ni(II), which See more on hindawi adsorption and desorption of dna on graphene oxide RollingStrong alginate/reduced graphene oxide composite Jan 04, 2020 · The alginate/reduced graphene oxide composite hydrogels with hierarchical network structures were synthesized through the hydrothermal treatment of graphene oxide and alginate in an aqueous solution followed by ionically cross-linking of metal ions. The network of reduced graphene oxide was prepared via self-assembly of graphene nanosheets in the presence of alginate during the
Stable platinum nanoclusters on genomic DNAgraphene
Stable platinum nanoclusters on genomic DNAgraphene oxide with a high oxygen reduction reaction activity. adsorption and desorption of dna on graphene oxide Rolling adsorption/desorption processes adsorption and desorption of dna on graphene oxide Rolling Roll-to-roll production of 30-inch graphene films for transparent electrodes. Nat. Nanotech. 5, 574578 (2010).Some results are removed in response to a notice of local law requirement. For more information, please see here.Preparation of ChitosanGraphene Oxide Composite Graphene based aerogel has become one of the most likely functional adsorption materials that is applicable to purify various contaminated water sources, such as dye wastewater, because of its high porosity, structural stability, large specific surface area, and high adsorption capacity. In this study, chitosan and graphene oxide were first selected as the matrix to prepare the composite hydrogel Cited by: 2Publish Year: 2020Author: Wei Zhu, Xueliang Jiang, Xueliang Jiang, Fangjun Liu, Feng You, Chu YaoEstimated Reading Time: 3 minsMolecular dynamics simulations of the adsorption of DNA adsorption and desorption of dna on graphene oxide RollingNov 28, 2014 · Molecular dynamics simulations were performed to investigate the dynamic process of DNA segments' adsorption on graphene oxide (GO) in aqueous solution. We find that DNA segments finally 'stand on' GO's surface.Cited by: 25Publish Year: 2014Author: Junlang Chen, Junlang Chen, Liang Chen, Yu Wang, Shude Chen
Microwave-Assisted Rapid Synthesis of Reduced Graphene adsorption and desorption of dna on graphene oxide Rolling
The Hg2+ and Cr6+ ions adsorption by gum tragacanth-cl-N,N-dimethylacrylamide and reduced graphene oxide incorporated gum tragacanth-cl-N,N-dimethylacrylamide were best suited for pseudo-second-order kinetics and Langmuir isotherm. The reported maximum Hg2+ and Cr6+ ions adsorption capacities were 666.6 mg g-1 and 473.9 mg g-1 respectively.Cited by: 4Publish Year: 2020Author: Bhawna Sharma, Sourbh Thakur, Djalal Trache, Hamed Yazdani Nezhad, Vijay Kumar Thakur, Vijay Kumar T adsorption and desorption of dna on graphene oxide RollingEstimated Reading Time: 3 minsMechanism of DNA adsorption and desorption on graphene adsorption and desorption of dna on graphene oxide RollingOct 15, 2014 · Graphene oxide (GO) adsorbing a fluorophore-labeled single-stranded (ss) DNA serves as a sensor system because subsequent desorption of the adsorbed probe DNA from GO in the presence of complementary target DNA enhances the fluorescence.Cited by: 123Publish Year: 2014Author: Joon Soo Park, Nam-In Goo, Dong-Eun KimInsight into the DNA adsorption on nitrogen-doped positive adsorption and desorption of dna on graphene oxide RollingThe interaction and hybrids between DNA and nanomaterials have received extensive and increased research interest in the past decade.13 Among them, carbon nanomaterials for DNA adsorption or attachment are promising and effective tools for biosensing, material design, gene delivery, and in vivo responsive drug system.4,5 The surface attachment of DNA on carbon nanomaterials via some clear interactive forces iSee more on pubs.rsc.org
Images of Adsorption and desorption of DNA on graphene o
See allSee all imagesHow is graphene oxide used for DNA adsorption?Fluorescently labeled DNA adsorbed on graphene oxide (GO) is a well-established sensing platform for detecting a diverse range of analytes. GO is a loosely defined material and its oxygen content m adsorption and desorption of dna on graphene oxide Rolling Comparison of Graphene Oxide and Reduced Graphene Oxide for DNA Adsorption and Sensing | LangmuirSee all results for this questionHow is graphene oxide used as a sensing platform?Fluorescently labeled DNA adsorbed on graphene oxide (GO) is a well-established sensing platform for detecting a diverse range of analytes. GO is a loosely defined material and its oxygen content m adsorption and desorption of dna on graphene oxide Rolling Fluorescently labeled DNA adsorbed on graphene oxide (GO) is a well-established sensing platform for detecting a diverse range of analytes.See all results for this question
How are go and RGO related to graphene?
These different structures of graphene, GO, and rGO lead to very different interactions with DNA. Therefore, we need to specify the type of material for the discussion. Graphene, a complete sheet of trigonally bonded sp 2 hybridized carbon atoms, is conceptually perfectly flat.See all results for this questionGraphene oxide surface blocking agents can increase the adsorption and desorption of dna on graphene oxide RollingJan 15, 2016 · Graphene oxide adsorbs single-strand fluorescent probe DNA, and the adsorbed probe can be desorbed by adding the complementary target DNA. Using this method, many biosensor studies have been carried out. We recently proposed a two-step mechanism for this sensing reaction: non-specific probe displacement followed by hybridization in the solution.Fabrication of chitosan/magnetite-graphene oxide adsorption and desorption of dna on graphene oxide RollingOct 18, 2018 · The adsorption-desorption experiments were conducted for five cycles. adsorption and desorption of dna on graphene oxide Rolling Stable platinum nanoclusters on genomic DNAgraphene oxide with
Exploration on the mechanism of DNA adsorption on
Jun 10, 2015 · Abstract Several studies have shown that the fundamental principle of biosensors for DNA detection based on graphene oxide (GO) is the preferential adsorption of single-stranded DNA (ssDNA) over double-stranded DNA (dsDNA) on GO.Cited by: 27Publish Year: 2015Author: Songwei Zeng, Liang Chen, Liang Chen, Yu Wang, Junlang ChenEnhanced Resolution of DNA Separation Using Agarose Gel adsorption and desorption of dna on graphene oxide RollingSep 15, 2016 · Studies showed that DNA fragments were quickly adsorbed on the surface of graphene oxide (GO) at room temperature due to the high affinity between GO and DNA nucleobases, while the adsorption and release of the double-stranded DNA from GO were relatively slow [ 3, 4 ].Cited by: 6Publish Year: 2016Author: Jialiang Li, Yushi Yang, Zhou Mao, Wenjie Huang, Tong Qiu, Qingzhi WuEstimated Reading Time: 11 minsEnhanced Resolution of DNA Separation Using Agarose Gel adsorption and desorption of dna on graphene oxide RollingIn this work, a novel agarose gel electrophoresis strategy has been developed for separation of DNA fragments by doping graphene oxide (GO) into agarose gel. The results show that the addition of GO into agarose gel significantly improved the separation resolution of DNA fragments by increasing the shift distances of both the single DNA fragments and the adjacent DNA fragments and completely adsorption and desorption of dna on graphene oxide Rolling
Electronic supplementary information Janus DNA
Desorption of probe DNA. To obtain cDNA-induced probe desorption, the DNA/NiO conjugate was first prepared by mixing DNA1 (20 nM) with NiO NPs (10 µg/mL) in buffer A for 2 h. Then cDNA of designed concentration was added to the conjugate, and the fluorescence was monitored for another 2 h. The selectivity test wasDNA adsorbed on graphene and graphene oxide: Dec 01, 2016 · Interfacing DNA oligonucleotides with graphene-based materials, especially graphene oxide, has produced many new sensors and devices. Since graphene oxide is an excellent fluorescence quencher, fluorescently labeled DNAs (probes) are nearly fully quenched upon adsorption. Addition of the complementary DNA results in probe desorption and fluorescence enhancement.Cited by: 131Publish Year: 2016Author: Biwu Liu, Shehan Salgado, Vivek Maheshwari, Juewen LiuDNA adsorbed on graphene and graphene oxide: DNA can be adsorbed by graphene oxide via stacking and hydrogen bonding, while it must overcome electrostatic repulsion at the same time. The mechanism of DNA-induced probe desorption has also been a topic of extensive discussion.Cited by: 131Publish Year: 2016Author: Biwu Liu, Shehan Salgado, Vivek Maheshwari, Juewen Liu
DNA Adsorption, Desorption, and Fluorescence
In addition, graphene is also known to adsorb wide range of. biomolecules including single-stranded DNA. On the other hand, the adsorption of double-. stranded DNA was much weaker. To properly disperse in water, graphene oxide (GO) is. often used due to Covalent and Noncovalent Functionalization of Graphene adsorption and desorption of dna on graphene oxide RollingAug 13, 2020 · The second strategy takes advantage of sequencedependent adsorption. As purines are adsorbed on graphene more tightly than pyrimidines, the use of a high affinity polyadenine (polyA) anchoring sequence in a diblock DNA was performed, as shown in Figure 1B.  The promise is that the block in yellow (e.g., a polyA sequence) has a higher affinity than the rest of the DNA.Competitive Adsorption of Dopamine and Rhodamine tetracycline antibiotics. It has been reported that DNA adsorption/desorption properties on GO can be used to detect metal ions,40,41 small molecules,42 proteins,43 and virus.8 Thus, the dispersions of graphene oxide exhibit great potential applications for the bio/chemical detection as well as environmental treatment.