Modeling HIV-1 nuclear entry with nucleoporin-gated DNA-origami channels

Q Shen, Q Feng, C Wu, Q Xiong, T Tian… - Nature structural & …, 2023 - nature.com
… build DNA-origami-based NPC mimics to study the mechanism of HIV-1 nuclear transport. …
In this study, we model HIV-1 nuclear entry using NPC-mimicking DNA-origami channels and …

Active nuclear import of mammalian cell-expressible DNA origami

A Liedl, J Grießing, JA Kretzmann… - Journal of the American …, 2023 - ACS Publications
… of the nuclear membrane. Here we realize active nuclear import of DNA origami objects
in … We developed a custom DNA origami single-strand scaffold featuring a mammalian-cell …

A DNA-origami nuclear pore mimic reveals nuclear entry mechanisms of HIV-1 capsid

Q Shen, C Xu, S Jang, Q Xiong, SC Devarkar, T Tian… - bioRxiv, 2020 - biorxiv.org
… Here, we use DNA-origami mimics of the NPC, termed NuPODs (NucleoPorins Organized
by DNA), to reveal the mechanistic underpinnings of HIV-1 capsid nuclear entry. We found …

Regulation of cell binding and entry by DNA origami mediated spatial distribution of aptamers

K Liu, C Xu, J Liu - Journal of Materials Chemistry B, 2020 - pubs.rsc.org
… and subsequent entry has been rarely explored. Here, we describe the use of DNA origami
… by virtue of the convenience and precision of DNA origami nanoboxes (DONs) to tailor their …

Delivering DNA origami to cells

D Balakrishnan, GD Wilkens, JG Heddle - Nanomedicine, 2019 - Taylor & Francis
… could be delivered to the cell and also that addition of a nuclear localization sequence to
the DNA origami resulted in it being delivered to the nucleus, something only seen in cell …

Visualization of the cellular uptake and trafficking of DNA origami nanostructures in cancer cells

P Wang, MA Rahman, Z Zhao, K Weiss… - Journal of the …, 2018 - ACS Publications
DNA origami is a promising … DNA-origami design and internalization efficiency in
different cancer cell lines remains elusive. We investigated the cellular uptake of four DNA-origami

DNA-origami nanotrap for studying the selective barriers formed by phenylalanine-glycine-rich nucleoporins

Q Shen, T Tian, Q Xiong, PD Ellis Fisher… - Journal of the …, 2021 - ACS Publications
… molecular traffic between the nucleus and cytoplasm. To … , we built a DNA-origami NanoTrap.
The NanoTrap comprises … Finally, we demonstrated that the nuclear transport receptor, …

[HTML][HTML] Channel width modulates the permeability of DNA origami based nuclear pore mimics

Q Feng, M Saladin, C Wu, E Cao, W Zheng, A Zhang… - bioRxiv, 2024 - ncbi.nlm.nih.gov
… Here, we build DNA nanopores with programmable diameters and nup arrangement to …
nup assemblies and mediating the nuclear entry of viruses. Nuclear pore complexes (NPCs) – …

A multifunctional DNA origami as carrier of metal complexes to achieve enhanced tumoral delivery and nullified systemic toxicity

Y Huang, W Huang, L Chan, B Zhou, T Chen - Biomaterials, 2016 - Elsevier
… , as shown by the rapid enhanced intensity of Cy3-labeled DNA strands in acidic PBS …
the nuclear pores, it was easily degraded in lysosomal environment before its entry to nucleus, …

Advances in DNA origami–cell interfaces

S Mishra, Y Feng, M Endo, H Sugiyama - ChemBioChem, 2020 - Wiley Online Library
The nascent field of DNA nanotechnology has undergone rapid growth since its inception.
By using DNA as a biologically “safe” material, DNA nanotechnology shows great promise in …