Separation methods hyphenated to mass spectrometry for the characterization of the protein glycosylation at the intact level

J Camperi, V Pichon, N Delaunay - Journal of Pharmaceutical and …, 2020 - Elsevier
Glycosylation is one of the most common post-translational modifications of proteins that
affects their biological activity, solubility, and half-life. Therefore, its characterization is of …

Bioanalytical strategies in drug discovery and development

A Thakur, Z Tan, T Kameyama… - Drug Metabolism …, 2021 - Taylor & Francis
A reliable, rapid, and effective bioanalytical method is essential for the determination of the
pharmacokinetic, pharmacodynamic, and toxicokinetic parameters that inform the safety and …

Simultaneous monitoring of monoclonal antibody variants by strong cation-exchange chromatography hyphenated to mass spectrometry to assess quality attributes of …

F Di Marco, T Berger, W Esser-Skala, E Rapp… - International journal of …, 2021 - mdpi.com
Different manufacturing processes and storage conditions of biotherapeutics can lead to a
significant variability in drug products arising from chemical and enzymatic post-translational …

High‐throughput glycosylation analysis of intact monoclonal antibodies by mass spectrometry coupled with capillary electrophoresis and liquid chromatography

L Naumann, P Schlossbauer, F Klingler… - Journal of …, 2022 - Wiley Online Library
The analysis of monoclonal antibodies glycosylation is a crucial quality control attribute of
biopharmaceutical drugs. High throughput screening approaches for antibody glycoform …

Exploring the chemical space of protein glycosylation in noncovalent protein complexes: an expedition along different structural levels of human chorionic …

M Lebede, F Di Marco, W Esser-Skala… - Analytical …, 2021 - ACS Publications
Modern analytical approaches employing high-resolution mass spectrometry (MS) facilitate
the generation of a vast amount of structural data of highly complex glycoproteins …

[HTML][HTML] At-line quantitative profiling of monoclonal antibody products during bioprocessing using HPLC-MS

K Böttinger, W Esser-Skala, M Segl, C Herwig… - Analytica chimica …, 2022 - Elsevier
Background: The N-glycosylation profile as well as the subunit assembly of monoclonal
antibodies (mAbs) are strongly dependent on manufacturing conditions and thus need to be …

Combining direct urinary injection with automated filtration and nanoflow LC-MS for the confirmatory analysis of doping-relevant small peptide hormones

G Coppieters, K Deventer, P Van Eenoo… - … of Chromatography B, 2021 - Elsevier
Nano-liquid chromatography (nanoLC) has proven itself as a powerful tool and its scope
entails various applications in (bio) analytical fields. Operation at low (nL/min) flow rates in …

Nimotuzumab iodine-131 conjugated with MnFe2O4 for potential dual-modality (MRI/SPECT) imaging nanoprobe

AR Putra, Y Yulizar, R Ritawidya… - Materials Science and …, 2022 - Elsevier
Manganese ferrite nanoparticle (MnFe 2 O 4 NPs) has introduced a versatile platform to
develop a multifunctional nanosystem for Magnetic Resonance Imaging (MRI) and Single …

Towards middle-up analysis of polyclonal antibodies: subclass-specific N-glycosylation profiling of murine immunoglobulin G (IgG) by means of HPLC-MS

C Blöchl, C Regl, CG Huber, P Winter, R Weiss… - Scientific Reports, 2020 - nature.com
In recent years, advanced HPLC-MS strategies based on intact protein (“top-down”) or
protein subunit (“middle-up/middle-down”) analysis have been implemented for the …

Characterization of large transgene integrations in Chinese hamster ovary cells using a bioengineered mammalian transposase

N Marx, AM Otte, K Leitner, R Sitepu… - Biotechnology …, 2025 - Wiley Online Library
We present the first use of a bioengineered mammalian transposase system derived from
Myotis lucifugus (bMLT) for integration of expression vectors into the CHO genome, focusing …