The downstream bioprocess toolbox for therapeutic viral vectors

R Kilgore, A Minzoni, S Shastry, W Smith… - … of Chromatography A, 2023 - Elsevier
Viral vectors are poised to acquire a prominent position in modern medicine and
biotechnology owing to their role as delivery agents for gene therapies, oncolytic agents …

CHO cells for virus-like particle and subunit vaccine manufacturing

ZV Sanchez-Martinez, SP Alpuche-Lazcano, M Stuible… - Vaccine, 2024 - Elsevier
Abstract Chinese Hamster Ovary (CHO) cells, employed primarily for manufacturing
monoclonal antibodies and other recombinant protein (r-protein) therapeutics, are emerging …

Peptide ligands targeting the vesicular stomatitis virus G (VSV‐G) protein for the affinity purification of lentivirus particles

E Barbieri, GN Mollica, BD Moore… - Biotechnology and …, 2024 - Wiley Online Library
The recent uptick in the approval of ex vivo cell therapies highlights the relevance of
lentivirus (LV) as an enabling viral vector of modern medicine. As labile biologics, however …

Biochemical monitoring throughout all stages of rabies virus-like particles production by Raman spectroscopy using global models

LGO Guardalini, PE da Silva Cavalcante, J Leme… - Journal of …, 2023 - Elsevier
This work aimed to quantify growth and biochemical parameters (viable cell density, Xv; cell
viability, CV; glucose, lactate, glutamine, glutamate, ammonium, and potassium …

[HTML][HTML] Heparin-affinity chromatography is a generic purification platform for chimeric gag VLPs displaying different viral surface antigens

AM Zollner, LG Ruiz, V Mayer, S Stohl, LA Jakob… - Separation and …, 2024 - Elsevier
Chimeric virus-like particles formed by the co-expression of HIV-1 gag capsid protein and
surface proteins from other viruses can be used as a platform for production of a wide range …

Implementation of novel affinity ligand for lentiviral vector purification

AS Moreira, S Bezemer, TQ Faria, F Detmers… - International Journal of …, 2023 - mdpi.com
The use of viral vectors as therapeutic products for multiple applications such as vaccines,
cancer treatment, or gene therapies, has been growing exponentially. Therefore, improved …

PEI-mediated transient transfection of high five cells at bioreactor scale for HIV-1 VLP production

E Puente-Massaguer, F Strobl, R Grabherr, G Striedner… - Nanomaterials, 2020 - mdpi.com
High Five cells are an excellent host for the production of virus-like particles (VLPs) with the
baculovirus expression vector system (BEVS). However, the concurrent production of high …

[HTML][HTML] Targeted isolation of extracellular vesicles from cell culture supernatant using immuno-affinity chromatography

RP Fernandes, AB Ruiz, S Bezemer, F Detmers… - Separation and …, 2025 - Elsevier
Extracellular vesicles (EVs) have emerged as promising therapeutics with broad clinical
applications as diagnostic biomarkers and therapeutic drug delivery systems. Yet, these …

Bioanalytics for influenza virus-like particle characterization and process monitoring

SB Carvalho, RJS Silva, MFQ Sousa… - … in Bioengineering and …, 2022 - frontiersin.org
Virus-like particles (VLPs) are excellent platforms for the development of influenza vaccine
candidates. Nonetheless, their characterization is challenging due to VLPs' unique …

Recombinant vaccines: Gag-based VLPs

L Cervera, I González-Domínguez… - … of Viral Vaccines, 2022 - api.taylorfrancis.com
Virus-like particles (VLPs) resemble the viral native conformation by the recombinant
expression of their structural proteins. Their highly organized and repetitive structure has …