J. H. Choi

DNA Nanostar Structures with Tunable Auxetic Properties

This paper designs DNA nanostar structures with tunable auxetic properties using DNA origami and sliding mechanisms, enabling reconfigurable nanoscale metamaterials.

SARS-CoV-2 variants show temperature-dependent enhanced polymerase activity in the upper respiratory tract and high transmissibility

This study shows SARS-CoV-2 variants with P323L or P323L/G671S mutations in NSP12 have enhanced polymerase activity at 33°C and higher transmissibility in ferrets.

Mechanical Deformation Behaviors and Structural Properties of Ligated DNA Crystals

This study investigates the mechanical deformation and structural properties of ligated DNA crystals using simulations and experiments, revealing complex behaviors not predictable from individual components.

Elucidating the Mechanical Energy for Cyclization of a DNA Origami Tile

The paper calculates the mechanical energy required to cyclize a DNA origami tile with an inherent twist using molecular dynamics simulations.

Topological Assembly of a Deployable Hoberman Flight Ring from DNA

This paper demonstrates a deployable DNA flight ring that switches between open and closed states, showcasing auxetic reconfiguration with negative Poissons ratios.

Auxetic Two-Dimensional Nanostructures from DNA

This study designs auxetic two-dimensional DNA nanostructures using origami and shows that their properties depend on geometry and materials chemistry.

Development of a diamide resistance diagnostic method using LAMP based on a resistance-specific indel in ryanodine receptors for Spodoptera exigua (Lepidoptera: Noctuidae)

Quantitative Proteomics and Phosphoproteomics Supports a Role for Mut9-Like Kinases in Multiple Metabolic and Signaling Pathways in Arabidopsis

The paper uses proteomics and phosphoproteomics to show that Mut9-Like Kinases regulate metabolic and signaling pathways in Arabidopsis by affecting phosphorylation and glucosinolate metabolism.