What is the role of current mass spectrometry in pharmaceutical analysis?

M Khalikova, J Jireš, O Horáček… - Mass Spectrometry …, 2024 - Wiley Online Library
The role of mass spectrometry (MS) has become more important in most application
domains in recent years. Pharmaceutical analysis is specific due to its stringent regulation …

Technical advancement and practical considerations of LC-MS/MS-based methods for host cell protein identification and quantitation to support process development

J Guo, R Kufer, D Li, S Wohlrab… - MAbs, 2023 - Taylor & Francis
Host cell proteins (HCPs) are process-related impurities derived from the manufacturing of
recombinant biotherapeutics. Residual HCP in drug products, ranging from 1 to 100 ppm (ng …

Novel insights into the isolation of extracellular vesicles by anion exchange chromatography

LF Koch, T Best, E Wüstenhagen, K Adrian… - … in Bioengineering and …, 2024 - frontiersin.org
Extracellular vesicles (EVs) are membrane structures enclosed by a lipid bilayer that are
released into the extracellular space by all types of cells. EVs are involved in many …

Pseudo-affinity capture of K. phaffii host cell proteins in flow-through mode: Purification of protein therapeutics and proteomic study

SA Sripada, D Elhanafi, LB Collins, TI Williams… - Separation and …, 2023 - Elsevier
K. phaffii is a versatile expression system that is increasingly utilized to produce biological
therapeutics–including enzymes, engineered antibodies, and gene-editing tools–that …

End-to-end approach to surfactant selection, risk mitigation, and control strategies for protein-based therapeutics

AM Morales, A Sreedhara, J Buecheler, S Brosig… - The AAPS journal, 2022 - Springer
A survey performed by the AAPS Drug Product Handling community revealed a general,
mostly consensus, approach to the strategy for the selection of surfactant type and level for …

Detection of host cell microprotein impurities in antibody drug products

I Tzani, M Castro-Rivadeneyra, P Kelly… - Nature …, 2024 - nature.com
Chinese hamster ovary (CHO) cells are used to produce almost 90% of therapeutic
monoclonal antibodies (mAbs) and antibody fusion proteins (Fc-fusion). The annotation of …

Immunoinformatic risk assessment of Host cell proteins during process development for biologic therapeutics

K Haltaufderhyde, BJ Roberts, S Khan, F Terry… - The AAPS journal, 2023 - Springer
The identification and removal of host cell proteins (HCPs) from biologic products is a critical
step in drug development. Despite recent improvements to purification processes, biologics …

Recent Applications of Quantitative Mass Spectrometry in Biopharmaceutical Process Development and Manufacturing

X Li - Journal of Pharmaceutical and Biomedical Analysis, 2023 - Elsevier
Biopharmaceutical products have seen rapid growth over the past few decades and
continue to dominate the global pharmaceutical market. Aligning with the quality by design …

In-depth comparison of adeno-associated virus containing fractions after CsCl ultracentrifugation gradient separation

M Janc, K Zevnik, A Dolinar, T Jakomin, M Štalekar… - …, 2024 - pmc.ncbi.nlm.nih.gov
Recombinant adeno-associated viruses (rAAVs) play a pivotal role in the treatment of
genetic diseases. However, current production and purification processes yield AAV-based …

[HTML][HTML] Pristine Multi-walled carbon nanotubes for a rapid and efficient plasmid DNA clarification

P Ferreira, M Riscado, S Bernardo, MG Freire… - Separation and …, 2023 - Elsevier
Therapeutic approaches based on nucleic acids to modulate cell activity have recently
gained attention. These molecules arise from complex biotechnological processes, requiring …