Publications by authors named "Maria Willrich"

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Commentary on Aberrant Plasma Cells in the Absence of M-Protein: Ancillary Testing beyond Protein Electrophoresis.
Maria Alice Willrich, Linda B Baughn

Clin Chem· December 2025

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Identifying immunoglobulin abnormalities in the presence of variable polyclonal background.
Jonathan D Coker, Mindy C Kohlhagen, Maria A V Willrich, David L Murray

J Immunol Methods· December 2025

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Positive cerebrospinal fluid in the 2024 McDonald criteria for multiple sclerosis.
Florian Deisenhammer, Harald Hegen, Georgina Arrambide, Brenda L Banwell, Tim Coetzee, Maria A Willrich

EBioMedicine· October 2025

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Clinical Outcomes and Treatment Strategies of Adult Transplant-Associated Thrombotic Microangiopathy: External Validation of Harmonizing Definitions and High-Risk Criteria.
Aldo A Acosta-Medina, Meera Sridharan, Ronald S Go, Ann M Moyer, Nelson Leung, Maria Alice V Willrich

Am J Hematol· May 2025

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Patient with a New Small IgG Kappa Monoclonal Protein.
Monica R Ianosi-Irimie, Maria Alice V Willrich, Tina B Edmonston

Clin Chem· March 2025

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Challenges for complement functional assays in the clinical laboratory: From test validation to clinical interpretation.
Vijayalakshmi Nandakumar, Karin M P Braun, Maria Alice V Willrich

J Immunol Methods· February 2025

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Challenges for complement functional assays in the clinical laboratory: From test validation to clinical interpretation.
Vijayalakshmi Nandakumar, Karin M P Braun, Maria Alice V Willrich

J Immunol Methods· January 2025

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Mass Spectrometry Meets Free Light Chains: A Path toward Greater Diagnostic Precision.
Maria Alice Vieira Willrich

Clin Chem· December 2024

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Applications of Mass Spectrometry Proteomic Methods to Immunoglobulins in the Clinical Laboratory.
David L Murray, Maria A V Willrich

Clin Chem· December 2024

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Comparison of 2 Free Light Chain Assays: Performance of the Free Light Chain Ratio as a Risk Factor for MGUS Progression.
Qian Wang, Benjamin D Andress, Vanessa M K Pazdernik, Dirk R Larson, Jonathan D Coker, Maria Alice V Willrich

Clin Chem· October 2024

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Gábor Transform-Based Antibody Quantitation in Serum: An Interlaboratory Liquid Chromatography/High-Resolution Mass Spectrometry Investigation.
Kayd L Meldrum, Andrew K Swansiger, Jacob Koscho, Lily Miller, John Sausen, Maria A V Willrich

Anal Chem· October 2024

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Cerebrospinal fluid kappa free light chains in patients with tumefactive demyelination.
Samantha A Banks, Maria Alice V Willrich, Jeanette E Eckel-Passow, W Oliver Tobin

Clin Chem Lab Med· July 2024

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Evaluating the Performance of Two Automated Anti-drug Antibodies Assays for Infliximab and Adalimumab Without Acid Dissociation.
Carley Karsten, Karin Grannas, Oskar Bergman, Robert Movérare, Matthew Roforth, Maria Alice V Willrich

AAPS J· July 2024

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Identification of brain-enriched proteins in CSF as biomarkers of relapsing remitting multiple sclerosis.
Lincoln I Wurtz, Evdokiya Knyazhanskaya, Dorsa Sohaei, Ioannis Prassas, Sean Pittock, Maria Alice V Willrich

Clin Proteomics· June 2024

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Clinical specificity of two assays for immunoglobulin kappa and lambda free light chains.
Christopher W Farnsworth, Brittany Roemmich, Grant M Spears, David L Murray, Angela Dispenzieri, Maria Alice V Willrich

Clin Chem Lab Med· April 2024

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Infliximab Therapeutic monitoring by tryptic peptide LC-MS/MS method improvements lead to improved accuracy with decreased imprecision and turnaround time.
Paula M Ladwig, Ann L Rivard, Alex Barbeln, Anthony Maus, David L Murray, Maria A V Willrich

J Mass Spectrom Adv Clin Lab· April 2024

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Comparison of Two Clinical Laboratory Assays for Measuring Serum Adalimumab and Antibodies to Adalimumab.
Dharmendra Jain, Mary Therese J Pido, Julio C Delgado, Maria Alice V Willrich, Eszter Lázár-Molnár

J Appl Lab Med· November 2023

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Lack of observed interference by therapeutic monoclonal antibodies in select commonly utilized immunoassays.
Kornelia D Galior, Paula M Ladwig, Melissa R Snyder, Alicia Algeciras-Schimnich, Joshua A Bornhorst, Maria Alice V Willrich

Clin Biochem· November 2023

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A universal reference interval for serum immunoglobulins free light chains may be outdated.
Susan L Fink, Mark H Wener, Joseph W Rudolf, Ann Nwosu, Danyel H Tacker, Maria Alice V Willrich

Clin Chem Lab Med· October 2023

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Outcomes of Infliximab-Treated inflammatory bowel disease patients undergoing therapeutic drug monitoring with two different assays.
Badr Al-Bawardy, Sarah M Jenkins, Melissa R Snyder, Jody L Frinack, Paula M Ladwig, Maria Alice V Willrich

Clin Biochem· September 2023

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Utilizing Mass Spectrometry to Detect and Isotype Monoclonal Proteins in Urine: Comparison to Electrophoretic Methods.
Danelle H Moonen, Mindy Kohlhagen, Surendra Dasari, Maria A Willrich, Taxiarchis Kourelis

Clin Chem· July 2023

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Kappa Free Light Chain Drift Prompts the Need for a New Upper Limit of Normal Free Light Chain Ratio to Avoid an Epidemic of Kappa Light Chain Monoclonal Gammopathy of Undermined Significance.
Krasimira Rozenova, Maria Willrich, Melissa Snyder, Surendra Dasari, Taxiarchis Kourelis

J Appl Lab Med· July 2023

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Cerebrospinal fluid kappa free light chains for the diagnosis of multiple sclerosis: A systematic review and meta-analysis.
Harald Hegen, Janette Walde, Klaus Berek, Georgina Arrambide, Sharmilee Gnanapavan, Maria Alice V Willrich

Mult Scler· February 2023

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Cerebrospinal fluid kappa free light chains for the diagnosis of multiple sclerosis: A consensus statement.
Harald Hegen, Georgina Arrambide, Sharmilee Gnanapavan, Batia Kaplan, Michael Khalil, Maria Alice V Willrich

Mult Scler· February 2023

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The VALIDity of Laboratory Developed Tests: Leave it to the experts?
Mark A Marzinke, William Clarke, Dennis J Dietzen, Andrew N Hoofnagle, Gwendolyn A McMillin, Maria Alice V Willrich

J Mass Spectrom Adv Clin Lab· January 2023

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