Results 81 to 90 of about 65,196 (347)

Diagnosis of pathogens causing bacterial meningitis using Nanopore sequencing in a resource-limited setting

open access: yesAnnals of Clinical Microbiology and Antimicrobials, 2022
Aim The aim of the present study is to compare the performance of 16S rRNA Nanopore sequencing and conventional culture in detecting infectious pathogens in patients with suspected meningitis in a resource-limited setting without extensive bioinformatics
Srinivas Reddy Pallerla   +15 more
doaj   +1 more source

Fabrication of Atomically Precise Nanopores in Hexagonal Boron Nitride [PDF]

open access: yes, 2017
We demonstrate the fabrication of individual nanopores in hexagonal boron nitride (hBN) with atomically precise control of the pore size. Previous methods of pore production in other 2D materials create pores of irregular geometry with imprecise ...
Aloni, Shaul   +6 more
core   +1 more source

Real-Time Detection of Deoxyribonucleic Acid Bases via their Negative Differential Conductance Signature

open access: yes, 2009
In this paper we present a method for the real-time detection of the bases of the deoxyribonucleic acid using their signatures in negative differential conductance measurements.
Dragoman, Daniela, Dragoman, Mircea
core   +1 more source

Controlling Polymer Capture and Translocation by Electrostatic Polymer-Pore Interactions [PDF]

open access: yes, 2017
Polymer translocation experiments typically involve anionic polyelectrolytes such as DNA molecules driven through negatively charged nanopores. Quantitative modelling of polymer capture to the nanopore followed by translocation therefore necessitates the
Abramowitz M.   +4 more
core   +2 more sources

Electron–Matter Interactions During Electron Beam Nanopatterning

open access: yesAdvanced Functional Materials, EarlyView.
This article reviews the electron–matter interactions important to nanopatterning with electron beam lithography (EBL). Electron–matter interactions, including secondary electron generation routes, polymer radiolysis, and electron beam induced charging, are discussed.
Camila Faccini de Lima   +2 more
wiley   +1 more source

Nanopore sequencing of cerebrospinal fluid of three patients with cryptococcal meningitis

open access: yesEuropean Journal of Medical Research, 2022
Background Cryptococcal meningitis (CM) has a high morbidity and mortality due to the low detection of Cryptococcus in cerebrospinal fluid (CSF) during the early stage of the disease with traditional methods.
Ke Jin   +13 more
doaj   +1 more source

Single-Base DNA Discrimination via Transverse Ionic Transport

open access: yes, 2013
We suggest to discriminate single DNA bases via transverse ionic transport, namely by detecting the ionic current that flows in a channel while a single-stranded DNA is driven through an intersecting nanochannel.
Di Ventra, M., Wilson, James
core   +1 more source

SI‐bioATRP in Mesoporous Silica for Size‐Exclusion Driven Local Polymer Placement

open access: yesAdvanced Functional Materials, EarlyView.
An enzyme‐catalyzed surface‐initiated atom transfer radical polymerization (SI‐bioATRP) of an anionic monomer within mesoporous silica particles, using hemoglobin as a catalyst, allows for controlling the location of the formed polymer via size‐exclusion effects between the nanopores and the biomacromolecules, thereby opening routes to functional ...
Oleksandr Wondra   +8 more
wiley   +1 more source

Nitrogen doping of carbon nanoelectrodes for enhanced control of DNA translocation dynamics

open access: yes, 2017
Controlling the dynamics of DNA translocation is a central issue in the emerging nanopore-based DNA sequencing. To address the potential of heteroatom doping of carbon nanostructures to achieve this goal, herein we carry out atomistic molecular dynamics ...
Cho, Art E.   +3 more
core   +9 more sources

Fundamental Bounds for Sequence Reconstruction From Nanopore Sequencers

open access: yesIEEE Transactions on Molecular, Biological and Multi-Scale Communications, 2016
Nanopore sequencers are emerging as promising new platforms for high-throughput sequencing. As with other technologies, sequencer errors pose a major challenge for their effective use. In this paper, we present a novel information theoretic analysis of the impact of insertion-deletion (indel) errors in nanopore sequencers.
Abram Magner   +3 more
openaire   +2 more sources

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