[HTML][HTML] Raman spectroscopy provides valuable process insights for cell-derived and cellular products

JC Matuszczyk, G Zijlstra, D Ede, N Ghaffari… - Current Opinion in …, 2023 - Elsevier
Highlights•RS establishes itself as a leading technology for monitoring and control of
CPPs.•The technology shows promise in measuring cell type and differentiation of …

Laser wavelength and sample conditioning effects on biochemical monitoring of SARS-CoV-2 VLP production upstream stage by Raman spectroscopy

FM Dias, JP Rabello, LGO Guardalini, J Leme… - Biochemical …, 2024 - Elsevier
This work assessed the impact of laser wavelength and sample conditioning on offline
monitoring (viable cell density, cell viability, virus titer, glucose, lactate, glutamine, glutamate …

Challenges and Opportunities in the Process Development of Chimeric Vaccines

S Chauhan, YP Khasa - Vaccines, 2023 - mdpi.com
Vaccines are integral to human life to protect them from life-threatening diseases. However,
conventional vaccines often suffer limitations like inefficiency, safety concerns, unavailability …

Raman laser intensity and sample clarification on biochemical monitoring over Zika-VLP upstream stages

PE da Silva Cavalcante, JP Rabello, J Leme… - Biochemical and …, 2024 - Elsevier
In the current biopharmaceutical scenario, constant bioprocess monitoring is crucial for the
quality and integrity of final products. Thus, process analytical techniques, such as those …

Monitoring by Raman spectroscopy of rabies virus‐like particles production since the initial development stages

LGO Guardalini, RM Rangel, J Leme… - Journal of Chemical …, 2024 - Wiley Online Library
BACKGROUND This study aimed to establish chemometric models using Raman
spectroscopy data for biochemical monitoring of rabies Virus‐Like Particles (VLP) …

[HTML][HTML] Raman-based PAT for VLP precipitation: systematic data diversification and preprocessing pipeline identification

A Dietrich, R Schiemer, J Kurmann… - Frontiers in …, 2024 - ncbi.nlm.nih.gov
Virus-like particles (VLPs) are a promising class of biopharmaceuticals for vaccines and
targeted delivery. Starting from clarified lysate, VLPs are typically captured by selective …

Multivariate data analysis on multisensor measurement for inline process monitoring of adenovirus production in HEK293 cells

X Xu, O Farnós, BCMF Paes, S Nesdoly… - Biotechnology and …, 2024 - Wiley Online Library
In the era of Biopharma 4.0, process digitalization fundamentally requires accurate and
timely monitoring of critical process parameters (CPPs) and quality attributes. Bioreactor …

Biochemical monitoring of SARS-CoV-2 VLP production stages using MIR spectroscopy and chemometrics

FM Dias, TC Bernardino, LG de Oliveira Guardalini… - Process …, 2024 - Elsevier
Among vaccine platforms against SARS-CoV-2, the virus-like particles (VLP) hold
advantageous immunological and safety attributes. Furthermore, there are barriers to the …

Chemometrics and analytical blank on the at-line monitoring of Zika-VLP production using near-infrared spectroscopy

JP Rabello, PE da Silva Cavalcante, J Leme… - … Acta Part A: Molecular …, 2025 - Elsevier
The Zika disease caused by the Zika virus was declared a Public Health Emergency by the
World Health Union (WHO), with microcephaly as the most critical consequence. Aiming to …

Different modeling approaches for inline biochemical monitoring over the VLP-making upstream stages using Raman spectroscopy

VAT Dias, LGO Guardalini, J Leme… - … Acta Part A: Molecular …, 2024 - Elsevier
This work aimed to set inline Raman spectroscopy models to monitor biochemically (viable
cell density, cell viability, glucose, lactate, glutamine, glutamate, and ammonium) all …