A novel semiconductor-based flow cytometer with enhanced light-scatter sensitivity for the analysis of biological nanoparticles

GC Brittain IV, YQ Chen, E Martinez, VA Tang… - Scientific reports, 2019 - nature.com
The CytoFLEX is a novel semiconductor-based flow cytometer that utilizes avalanche
photodiodes, wavelength-division multiplexing, enhanced optics, and diode lasers to …

Immature HIV-1 lattice assembly dynamics are regulated by scaffolding from nucleic acid and the plasma membrane

AJ Pak, JMA Grime, P Sengupta… - Proceedings of the …, 2017 - National Acad Sciences
The packaging and budding of Gag polyprotein and viral RNA is a critical step in the HIV-1
life cycle. High-resolution structures of the Gag polyprotein have revealed that the capsid …

Characterization of AAV vector particle stability at the single-capsid level

J Bernaud, A Rossi, A Fis, L Gardette, L Aillot… - Journal of biological …, 2018 - Springer
Virus families have evolved different strategies for genome uncoating, which are also
followed by recombinant vectors. Vectors derived from adeno-associated viruses (AAV) are …

Multiangle Light Scattering as a Lentivirus Purification Process Analytical Technology

SA Sripada, E Barbieri, S Shastry… - Analytical …, 2024 - ACS Publications
The limited biomolecular and functional stability of lentiviral vectors (LVVs) for cell therapy
poses the need for analytical tools that can monitor their titers and activity throughout the …

Single molecule localisation microscopy reveals how HIV-1 Gag proteins sense membrane virus assembly sites in living host CD4 T cells

C Floderer, JB Masson, E Boilley, S Georgeault… - Scientific reports, 2018 - nature.com
Monitoring virus assembly at the nanoscale in host cells remains a major challenge. Human
immunodeficiency virus type 1 (HIV-1) components are addressed to the plasma membrane …

Significance of VLPs in Vlp-circRNA vaccines: a vaccine candidate or delivery vehicle?

R Gupta, K Arora, N Mehrotra Arora, P Kundu - RNA biology, 2024 - Taylor & Francis
Circular RNAs (circRNAs) are a class of single-stranded RNAs with a closed loop lacking 5ʹ
and 3ʹ ends. These circRNAs are translatable and, therefore, have a potential in …

SARS-CoV-2 unrevealed: ultrastructural and nanomechanical analysis

R Cardoso-Lima, PFN Souza, MIF Guedes… - Langmuir, 2021 - ACS Publications
The ongoing outbreak of the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-
2) started in late 2019 and spread across the world, infecting millions of people, with over …

Identification of HIV-1–based virus-like particles by multifrequency atomic force microscopy

I González-Domínguez, S Gutiérrez-Granados… - Biophysical …, 2016 - cell.com
Virus-like particles (VLPs) have become a promising platform for vaccine production. VLPs
are formed by structural viral proteins that inherently self-assemble when expressed in a …

Label-free single nanoparticle identification and characterization including infectious emergent virus

MC Nguyen, P Bonnaud, R Dibsy, G Maucort… - arXiv preprint arXiv …, 2023 - arxiv.org
Screening of unknown particles, including viruses and nanoparticles, is key in medicine,
industry and pollutant determination. However, existing techniques require sample a priori …

Separation of HIV‐1 gag virus‐like particles from vesicular particles impurities by hydroxyl‐functionalized monoliths

P Steppert, D Burgstaller, M Klausberger… - Journal of separation …, 2017 - Wiley Online Library
The downstream processing of enveloped virus‐like particles is very challenging because of
the biophysical and structural similarity between correctly assembled particles and …