Fast probing amyloid polymorphism via nanopore translocation

L Zhan, T Jin, J Zhou, W Xu, Y Chen, R Mezzenga - Nano Letters, 2023 - ACS Publications
Neurodegenerative diseases are characterized by the presence of cross-β-sheet amyloid
fibrils and a rich mesoscopic polymorphism, requiring noninvasive detection with high …

On the origins of conductive pulse sensing inside a nanopore

LS Lastra, YMNDY Bandara, M Nguyen… - Nature …, 2022 - nature.com
Nanopore sensing is nearly synonymous with resistive pulse sensing due to the
characteristic occlusion of ions during pore occupancy, particularly at high salt …

Nanoconfined Electrokinetic Chromatography (NEC): Gradient Separation and Sensing of Short DNA Fragments at the Single-Molecule Level

J Lv, X Wu, M Wu, X Wang, L Gong, D Li… - Analytical …, 2024 - ACS Publications
Glass nanopipets have been demonstrated to be a powerful tool for the sensing and
discrimination of biomolecules, such as DNA strands with different lengths or configurations …

Novel Anti-CRISPR-Assisted CRISPR Biosensor for Exclusive Detection of Single-Stranded DNA (ssDNA)

Q Ci, Y He, J Chen - ACS sensors, 2024 - ACS Publications
Nucleic acid analysis plays an important role in disease diagnosis and treatment. The
discovery of CRISPR technology has provided novel and versatile approaches to the …

Study on the self-assembly and signal amplification ability of nucleic acid nanostructure with the nanopipette

Z Xie, S Liu, Y Zhai - Journal of Electroanalytical Chemistry, 2022 - Elsevier
Nanopipette as a member of solid-state nanopores has been developed to detect a set of
biological molecules. Although the size of the nanopipette can be adjusted artificially, the …

Conformation Influence of DNA on the Detection Signal through Solid-State Nanopores

W Liu, C Ma, H Wang, J Sha - Langmuir, 2024 - ACS Publications
The detection and identification of nanoscale molecules are crucial, but traditional
technology comes with a high cost and requires skilled operators. Solid-state nanopores are …

Fast fabrication of solid-state nanopores for DNA molecule analysis

Y Zhang, D Ma, Z Gu, L Zhan, J Sha - Nanomaterials, 2021 - mdpi.com
Solid-state nanopores have been developed as a prominent tool for single molecule
analysis in versatile applications. Although controlled dielectric breakdown (CDB) is the …

Ratcheting charged polymers through symmetric nanopores using pulsed fields: Designing a low pass filter for concentrating polyelectrolytes

L Qiao, K Szuttor, C Holm, GW Slater - Nano Letters, 2023 - ACS Publications
We present a new concept for the separation of DNA molecules by contour length that
combines a nanofluidic ratchet, nanopore translocation, and pulsed fields. Using Langevin …

A novel dynamic coating medium for single stranded DNA separation in capillary electrophoresis: Thermosensitive hydrogel nanoparticles

J Liu, H Zhang, D Yi, H Wang, Y Hou, P Gao… - Microchemical …, 2023 - Elsevier
Nowadays, research on single-stranded DNA (ssDNA) requires a quick, effective and easy
operation method to separate small ssDNA fragments from the organism and ssDNA …

[PDF][PDF] Polymer Brush Functionalised Nanopore Sensors

J Järlebark - 2024 - research.chalmers.se
Single-molecule studies on proteins could reveal a lot of information about their
conformational dynamics, and processes such as misfolding and aggregation. This …