| Mass spectrometry approaches for identification and quantitation of therapeutic monoclonal antibodies in the clinical laboratory PM Ladwig, DR Barnidge, MAV Willrich Clinical and Vaccine Immunology 24 (5), e00545-16, 2017 | 69 | 2017 |
| Quantitation of infliximab using clonotypic peptides and selective reaction monitoring by LC–MS/MS MAV Willrich, DL Murray, DR Barnidge, PM Ladwig, MR Snyder International immunopharmacology 28 (1), 513-520, 2015 | 60 | 2015 |
| Comparison between immunoturbidimetry, size-exclusion chromatography, and LC-MS to quantify urinary albumin A Shaikh, JC Seegmiller, TM Borland, BE Burns, PM Ladwig, RJ Singh, ... Clinical chemistry 54 (9), 1504-1510, 2008 | 60 | 2008 |
| Quantification of serum IgG subclasses by use of subclass-specific tryptic peptides and liquid chromatography–tandem mass spectrometry PM Ladwig, DR Barnidge, MR Snyder, JA Katzmann, DL Murray Clinical chemistry 60 (8), 1080-1088, 2014 | 57 | 2014 |
| Evaluation of detection capability for clinical laboratory measurement procedures; approved guideline JF Pierson-Perry, JE Vaks, TEK Vore, AP Durham, C Fischer, ... Clinical Laboratory Standards Institute, 2012 | 57 | 2012 |
| Monoclonal antibody therapeutics as potential interferences on protein electrophoresis and immunofixation MAV Willrich, PM Ladwig, BD Andreguetto, DR Barnidge, DL Murray, ... Clinical Chemistry and Laboratory Medicine (CCLM) 54 (6), 1085-1093, 2016 | 49 | 2016 |
| Monoclonal antibody therapeutics as potential interferences on protein electrophoresis and immunofixation MAV Willrich, PM Ladwig, BD Andreguetto, DR Barnidge, DL Murray, ... Clinical Chemistry and Laboratory Medicine (CCLM) 54 (6), 1085-1093, 2016 | 49 | 2016 |
| Sensitive spectrophotometric assay for plasma oxalate PM Ladwig, RR Liedtke, TS Larson, JC Lieske Clinical chemistry 51 (12), 2377-2380, 2005 | 48 | 2005 |
| Using mass spectrometry to quantify rituximab and perform individualized immunoglobulin phenotyping in ANCA-associated vasculitis JR Mills, D Cornec, S Dasari, PM Ladwig, AM Hummel, M Cheu, ... Analytical chemistry 88 (12), 6317-6325, 2016 | 26 | 2016 |
| Quantification of the IgG2/4 kappa monoclonal therapeutic eculizumab from serum using isotype specific affinity purification and microflow LC-ESI-Q-TOF mass spectrometry PM Ladwig, DR Barnidge, MAV Willrich Journal of The American Society for Mass Spectrometry 28 (5), 811-817, 2016 | 23 | 2016 |
| The impact of eculizumab on routine complement assays MAV Willrich, BD Andreguetto, M Sridharan, FC Fervenza, LJ Tostrud, ... Journal of immunological methods 460, 63-71, 2018 | 21 | 2018 |
| Monitoring ravulizumab effect on complement assays MAV Willrich, PM Ladwig, MA Martinez, MR Sridharan, RS Go, DL Murray, ... Journal of Immunological Methods 490, 112944, 2021 | 10 | 2021 |
| MALDI-TOF mass spectrometry can distinguish immunofixation bands of the same isotype as monoclonal or biclonal proteins EM Fatica, M Martinez, PM Ladwig, JD Murray, MC Kohlhagen, RA Kyle, ... Clinical Biochemistry 97, 67-73, 2021 | 9 | 2021 |
| EP17-A2: evaluation of detection capability for clinical laboratory measurement procedures JF Pierson-Perry, JE Vaks, AP Durham, C Fischer, C Gutenbrunner, ... Approved Guideline, Clinical and Laboratory Standards Institute 950, 2012 | 8 | 2012 |
| Vedolizumab quantitation using high-resolution accurate mass-mass spectrometry middle-up protein subunit: method validation KW Cradic, PM Ladwig, AL Rivard, W Katrangi, KF Wintgens, ... Clinical Chemistry and Laboratory Medicine (CCLM) 58 (6), 864-872, 2020 | 6 | 2020 |
| EP17-A2: Evaluation of detection capability for clinical laboratory measurement procedures; Approved guideline JF Pierson-Perry, JE Vaks, AP Durham, C Fischer, C Gutenbrunner, ... Clinical Standards Laboratory Institute 32 (8), 2012 | 6 | 2012 |
| Capillary Electrophoresis Method to Measure p-Aminohippuric Acid in Urine and Plasma for the Assessment of Renal Plasma Flow PM Ladwig, JH Bergert, TS Larson Clinical chemistry 49 (4), 664-666, 2003 | 5 | 2003 |
| Characterizing M-protein light chain glycosylation via mass spectrometry ID Miller, MC Kohlhagen, PM Ladwig, S Dasari, S Kumar, A Dispenzieri, ... Clinical Biochemistry 109, 11-16, 2022 | 4 | 2022 |
| Sensitive and rapid determination of Angiotensin I utilizing on-line extraction and LC-MS/MS J Bruton, R Singh, S Grebe, P Ladwig, D Bamidge Clinical Chemistry 53 (6), A180-A181, 2007 | 3 | 2007 |
| Sialic acid–bearing paraproteins are implicated in heparin-like coagulopathy in patients with myeloma A Saadalla, J Seheult, P Ladwig, J Tange, R Leger, M Kohlhagen, ... Blood, The Journal of the American Society of Hematology 136 (17), 1988-1992, 2020 | 2 | 2020 |
