[HTML][HTML] Lipid vesicle-based molecular robots

Z Peng, S Iwabuchi, K Izumi, S Takiguchi, M Yamaji… - Lab on a Chip, 2024 - pubs.rsc.org
A molecular robot, which is a system comprised of one or more molecular machines and
computers, can execute sophisticated tasks in many fields that span from nanomedicine to …

[HTML][HTML] Gating of β-Barrel Protein Pores, Porins, and Channels: An Old Problem with New Facets

LA Mayse, L Movileanu - International journal of molecular sciences, 2023 - mdpi.com
β barrels are ubiquitous proteins in the outer membranes of mitochondria, chloroplasts, and
Gram-negative bacteria. These transmembrane proteins (TMPs) execute a wide variety of …

Binding and sensing diverse small molecules using shape-complementary pseudocycles

L An, M Said, L Tran, S Majumder, I Goreshnik, GR Lee… - Science, 2024 - science.org
We describe an approach for designing high-affinity small molecule–binding proteins poised
for downstream sensing. We use deep learning–generated pseudocycles with repeating …

Identification of Conformational Variants for Bradykinin Biomarker Peptides from a Biofluid Using a Nanopore and Machine Learning

SJ Greive, L Bacri, B Cressiot, J Pelta - ACS nano, 2023 - ACS Publications
There is a current need to develop methods for the sensitive detection of peptide biomarkers
in complex mixtures of molecules, such as biofluids, to enable early disease detection …

Narrowing Signal Distribution by Adamantane Derivatization for Amino Acid Identification Using an α-Hemolysin Nanopore

X Wei, D Ma, J Ou, G Song, J Guo, JWF Robertson… - Nano Letters, 2024 - ACS Publications
The rapid progress in nanopore sensing has sparked interest in protein sequencing. Despite
recent notable advancements in amino acid recognition using nanopores, chemical …

Machine-learning-enhanced fluorescent nanosensor based on carbon quantum dots for heavy metal detection

C Tian, Y Lee, Y Song, MR Elmasry… - ACS Applied Nano …, 2024 - ACS Publications
Fluorescent nanomaterials such as carbon quantum dots (CQDs) have been widely utilized
as optical nanosensors for the detection and imaging of chemical or biological species with …

Cluster-Enhanced Nanopore Sensing of Ovarian Cancer Marker Peptides in Urine

TW Rockett, M Almahyawi, ML Ghimire… - ACS …, 2024 - ACS Publications
The development of novel methodologies that can detect biomarkers from cancer or other
diseases is both a challenge and a need for clinical applications. This partly motivates efforts …

Synthetic Receptor Based on a Peptide Antibiotic-Functionalized Chimera for Hybridization-Based Polynucleotide Detection

L Mereuta, A Asandei, I Schiopu, J Park… - … Applied Materials & …, 2023 - ACS Publications
Nanopores offer highly sensitive, low-cost, and single-molecule sensing capabilities, and
the societal impact of this approach is best captured by the advent of nanopore-based DNA …

Evaluation of nanopore sensor design using electrical and optical analyses

LA Mayse, A Imran, Y Wang, M Ahmad, RA Oot… - ACS …, 2023 - ACS Publications
Nanopores are currently utilized as powerful tools for single-molecule protein sensing. The
reporting signal typically requires protein analytes to enter the nanopore interior, yet a class …

Real-Time Measurement of a Weak Interaction of a Transcription Factor Motif with a Protein Hub at Single-Molecule Precision

LA Mayse, Y Wang, M Ahmad, L Movileanu - ACS nano, 2024 - ACS Publications
Transcription factors often interact with other protein cofactors, regulating gene expression.
Direct detection of these brief events using existing technologies remains challenging due to …