Search Results - "TITSCH, Craig"
-
1
Fully Validated LC-MS/MS Assay for the Simultaneous Quantitation of Coadministered Therapeutic Antibodies in Cynomolgus Monkey Serum
Published in Analytical chemistry (Washington) (15-10-2013)“…An LC-MS/MS assay was developed and fully validated for the simultaneous quantitation of two coadministered human monoclonal antibodies (mAbs), mAb-A and mAb-B…”
Get full text
Journal Article -
2
Innovative Use of LC-MS/MS for Simultaneous Quantitation of Neutralizing Antibody, Residual Drug, and Human Immunoglobulin G in Immunogenicity Assay Development
Published in Analytical chemistry (Washington) (04-03-2014)“…Immunogenicity testing for antidrug antibodies (ADA) faces challenges when high levels of the drug are present in clinical patient samples. In addition, most…”
Get full text
Journal Article -
3
High-Throughput Therapeutic Antibody Interference-Free High-Resolution Mass Spectrometry Assay for Monitoring M‑Proteins in Multiple Myeloma
Published in Analytical chemistry (Washington) (19-01-2021)“…Measurement of monoclonal antibodies (M-proteins) plays an important role in the diagnosis and treatment monitoring of multiple myeloma. Currently available…”
Get full text
Journal Article -
4
Singlicate Ligand Binding Assay Using an Automated Microfluidic System: a Clinical Case Study
Published in The AAPS journal (01-09-2017)“…The bioanalytical strategy for monoclonal antibody therapeutics, intended for multiple oncology indications, includes multiple integrated measurements of…”
Get full text
Journal Article -
5
Overcoming interference with the detection of a stable isotopically labeled microtracer in the evaluation of beclabuvir absolute bioavailability using a concomitant microtracer approach
Published in Journal of pharmaceutical and biomedical analysis (05-09-2017)“…•Interference with detection of the microtracer was greater than theoretical prediction.•Two different approaches were applied to overcome the…”
Get full text
Journal Article -
6
Cynomolgus Monkey as a Clinically Relevant Model to Study Transport Involving Renal Organic Cation Transporters: In Vitro and In Vivo Evaluation
Published in Drug metabolism and disposition (01-02-2016)“…Organic cation transporter (OCT) 2, multidrug and toxin extrusion protein (MATE) 1, and MATE2K mediate the renal secretion of various cationic drugs and can…”
Get full text
Journal Article -
7
An exploratory universal LC-MS/MS assay for bioanalysis of hinge region-stabilized human IgG4 mAbs in clinical studies
Published in Bioanalysis (01-01-2014)“…Due to the increasing number of monoclonal antibody (mAb) drug candidates entering clinical development, bioanalytical laboratories can benefit from generic…”
Get full text
Journal Article -
8
Practical and Efficient Strategy for Evaluating Oral Absolute Bioavailability with an Intravenous Microdose of a Stable Isotopically-Labeled Drug Using a Selected Reaction Monitoring Mass Spectrometry Assay
Published in Analytical chemistry (Washington) (20-11-2012)“…A strategy of using selected reaction monitoring (SRM) mass spectrometry for evaluating oral absolute bioavailability with concurrent intravenous (IV)…”
Get full text
Journal Article -
9
Development and characterization of a pre-treatment procedure to eliminate human monoclonal antibody therapeutic drug and matrix interference in cell-based functional neutralizing antibody assays
Published in Journal of immunological methods (01-01-2015)“…Biological therapeutics can induce an undesirable immune response resulting in the formation of anti-drug antibodies (ADA), including neutralizing antibodies…”
Get full text
Journal Article -
10
SKI-606, a Src/Abl inhibitor with in vivo activity in colon tumor xenograft models
Published in Cancer research (Chicago, Ill.) (15-06-2005)“…Src up-regulation is a common event in human cancers. In colorectal cancer, increased Src levels are an indicator of poor prognosis, and progression to…”
Get full text
Journal Article -
11
Concerted application of LC-MS and ligand binding assays to better understand exposure of a large molecule drug
Published in Bioanalysis (01-08-2018)“…A ligand-binding assay (LBA) was used to measure exposure of PRM-151, the recombinant form of human pentraxin-2 (PTX-2), a complex pentamer with multiple…”
Get full text
Journal Article