[HTML][HTML] Radiolabelling small and biomolecules for tracking and monitoring

MR Edelmann - RSC advances, 2022 - pubs.rsc.org
Radiolabelling small molecules with beta-emitters has been intensively explored in the last
decades and novel concepts for the introduction of radionuclides continue to be reported …

[HTML][HTML] Immunoaffinity capillary electrophoresis in the era of proteoforms, liquid biopsy and preventive medicine: a potential impact in the diagnosis and monitoring of …

NA Guzman, DE Guzman - Biomolecules, 2021 - mdpi.com
Over the years, multiple biomarkers have been used to aid in disease screening, diagnosis,
prognosis, and response to therapy. As of late, protein biomarkers are gaining strength in …

Characterization of antibody–drug conjugate pharmacokinetics and in vivo biotransformation using quantitative intact LC-HRMS and surrogate analyte LC-MRM

Y Huang, S Mou, Y Wang, R Mu, M Liang… - Analytical …, 2021 - ACS Publications
Antibody–drug conjugates (ADCs) pose challenges to bioanalysis because of their
inherently intricate structures and potential for very complex catabolism. Common …

Intact protein mass spectrometry for therapeutic protein quantitation, pharmacokinetics, and biotransformation in preclinical and clinical studies: an industry …

JF Kellie, JC Tran, W Jian, B Jones… - Journal of the …, 2020 - ACS Publications
Recent advancements in immunocapture methods and mass spectrometer technology have
enabled intact protein mass spectrometry to be applied for the characterization of antibodies …

In vitro/in vivo degradation analysis of trastuzumab by combining specific capture on HER2 mimotope peptide modified material and LC-QTOF-MS

L Lu, X Liu, C Zuo, J Zhou, C Zhu, Z Zhang, M Fillet… - Analytica Chimica …, 2022 - Elsevier
Degradation analysis of therapeutic mAb is of high interest for critical quality attributes
assessment and biotransformation studies. However, some obstacles, including low in vivo …

A general perspective for the conduct of radiolabelled distribution, metabolism, and excretion studies for antibody-drug conjugates

B Rudolph, JA Davis, D Hainzl, M Walles - Xenobiotica, 2024 - Taylor & Francis
Antibody-drug conjugates (ADCs) are a class of biopharmaceuticals that combine the
specificity of monoclonal antibodies (mAbs) with the cytotoxicity of small molecule drugs. 15 …

[HTML][HTML] Bioanalysis in the age of new drug modalities

J Shi, X Chen, J Diao, L Jiang, L Li, S Li, W Liang… - The AAPS Journal, 2021 - Springer
In the absence of regulatory guidelines for the bioanalysis of new drug modalities, many of
which contain multiple functional domains, bioanalytical strategies have been carefully …

[HTML][HTML] Functional in vitro assessment of modified antibodies: Impact of label on protein properties

MR Edelmann, S Hauri - PLoS One, 2021 - journals.plos.org
Labelling of therapeutic antibodies with radionuclides or fluorophores is routinely used to
study their pharmacokinetic properties. A critical assumption in utilizing labelled therapeutic …

A cross company perspective on the assessment of therapeutic protein biotransformation

M Walles, M Berna, W Jian, S Hauri, S Hengel… - Drug metabolism and …, 2022 - ASPET
Unlike with new chemical entities, the biotransformation of therapeutic proteins (TPs) has not
been routinely investigated or included in regulatory filings. Nevertheless, there is an …

Unusual biotransformation reactions of drugs and drug candidates

EM Isin - Drug Metabolism and Disposition, 2023 - ASPET
Detailed assessment of the fate of drugs in nonclinical test species and humans is essential
to ensure the safety and efficacy of medicines in patients. In this context, biotransformation of …