Author details

Full Name

Andrew N Hoofnagle

Affiliation

ORCID

Career Start Year

1999

Papers

280

H Index

Expertise

CM4AI Collaborator

PMID	Paper Title	Journal Title	Published Year
37220642	The Vitamin D Metabolite Ratio (VMR) is a Biomarker of Vitamin D Status That is Not Affected by Acute Changes in Vitamin D Binding Protein.	Clin Chem	2023
36279170	The influence of proteoforms: assessing the accuracy of total vitamin D-binding protein quantification by proteolysis and LC-MS/MS.	Clinical Chemistry and Laboratory Medicine	2023
36404469	The plasma free fraction of 25-hydroxyvitamin D<sub>3</sub> is not strongly associated with 25-hydroxyvitamin D<sub>3</sub> clearance in kidney disease patients and controls.	J Steroid Biochem Mol Biol	2023
35852656	Vitamin D supplementation in children and young adults with persistent proteinuria secondary to glomerular disease.	Pediatr Nephrol	2023
37731962	High-Density Lipoprotein Lipidomics and Mortality in CKD.	Kidney Med	2023
37730181	Clinical Proteomics for Solid Organ Tissues.		2023
37634384	Evaluation of plasma sphingolipids as mediators of the relationship between kidney disease and cardiovascular events.	EBioMedicine	2023
37701148	Development and Validation of Novel Free Vitamin D Equations: The Health Aging and Body Composition Study.	JBMR Plus	2023
37556114	Pastry precautions: Poppy seed-containing products cause significant positive results inÂ urine drug tests.		2023
37871959	Associations of Biomarkers of Tubular Injury and Inflammation with Biopsy Features in Type 1 Diabetes.	Clin J Am Soc Nephrol	2023
37478973	Monitoring Both Extended and Tryptic Forms of Stable Isotope-Labeled Standard Peptides Provides an Internal Quality Control of Proteolytic Digestion in Targeted Mass Spectrometry-Based Assays.		2023
37217104	Metabolism and pharmacokinetics of vitamin D in patients with cystic fibrosis.	J Steroid Biochem Mol Biol	2023
37279935	Metrologically Traceable Quantification of 3 Apolipoprotein E Isoforms in Cerebrospinal Fluid.	Clin Chem	2023
37020834	Plasma sphingolipids, lung function and COPD: the Cardiovascular Health Study.	ERJ Open Res	2023
36644946	High-Density Lipoprotein Lipidomics in Chronic Kidney Disease.	Clin Chem	2023
36644921	Commutability Assessment of Candidate Reference Materials for Lipoprotein(a) by Comparison of a MS-based Candidate Reference Measurement Procedure with Immunoassays.		2023
36644914	Development of an LC-MRM-MS-Based Candidate Reference Measurement Procedure for Standardization of Serum Apolipoprotein (a) Tests.		2023
37391042	The Incidence of Graves' Hyperthyroidism Before and After COVID-19 Messenger RNA Vaccination.		2023
36700901	Metabolomic Profiling Identifies New Endogenous Markers of Tubular Secretory Clearance.	Kidney360	2023
36943910	Vitamin D Metabolite Ratio and Coronary Artery Calcification in the Multi-Ethnic Study of Atherosclerosis.	Circ Cardiovasc Imaging	2023
36941960	A web application to support the coordination of reflexive, interpretative toxicology testing.	J Pathol Inform	2023
36934953	Benzodiazepine analysis by an improved LC-MS/MS method illustrates usage patterns in Washington State.		2023
36988544	Tubular Secretory Solute Clearance and HIV Infection.	J Acquir Immune Defic Syndr	2023
36532122	The VALIDity of Laboratory Developed Tests: Leave it to the experts?		2023
37541199	Proteogenomic analysis of chemo-refractory high-grade serous ovarian cancer.	Cell	2023
37421259	Vitamin D Metabolites and Risk of Cardiovascular Disease in Chronic Kidney Disease: The CRIC Study.	J Am Heart Assoc	2023
34750644	Assessment of serum total 25-hydroxyvitamin D assays for Vitamin D External Quality Assessment Scheme (DEQAS) materials distributed at ambient and frozen conditions.	Anal Bioanal Chem	2022
36106580	It's VALID, but Is It Rational?	journal of applied laboratory medicine, The	2022
36042511	Circulating ceramides and sphingomyelins and the risk of incident cardiovascular disease among people with diabetes: the strong heart study.	Cardiovasc Diabetol	2022
35906802	A Targeted Liquid Chromatography-Tandem Mass Spectrometry Method for Simultaneous Quantification of Peptides from the Carboxyl-terminal Region of Type III Procollagen, Biomarkers of Collagen Turnover.	Clin Chem	2022
35512256	Tandem Mass Spectrometry-Based Amyloid Typing Using Manual Microdissection and Open-Source Data Processing.	Am J Clin Pathol	2022
35444055	Association of Proximal Tubular Secretory Clearance with Long-Term Decline in Cognitive Function.	J Am Soc Nephrol	2022
35756325	Impact of Removing Race Variable on CKD Classification Using the Creatinine-Based 2021 CKD-EPI Equation.	Kidney Med	2022
36087536	A Second-generation opioid LC-MS/MS assay improves laboratory workflow and capacity.	Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences	2022
36279295	Variant APOL1 protein in plasma associates with larger particles in humans and mouse models of kidney injury.	PLoS One	2022
35377940	Urinary Proteomics Identifies Cathepsin D as a Biomarker of Rapid eGFR Decline in Type 1 Diabetes.	Diabetes Care	2022
35373859	Renal Clearance of Fibroblast Growth Factor-23 (FGF23) and its Fragments in Humans.	J Bone Miner Res	2022
35734440	Multiplexed quantification of insulin and C-peptide by LC-MS/MS without the use of antibodies.	J Mass Spectrom Adv Clin Lab	2022
36054671	Changes in vitamin D metabolites at the time of critical illness and 6â¿¿months later-A prospective observational study.	Acta Anaesthesiol Scand	2022
36388059	A distributable LC-MS/MS method for the measurement of serum thyroglobulin.	Journal of Mass Spectrometry and Advances in the Clinical Lab	2022
36591342	Effects of Vitamin D<sub>3</sub> Supplementation on Cardiovascular and Cancer Outcomes by eGFR in VITAL.	Kidney360	2022
36506244	Tubular Secretion and Estimated GFR Decline in the Jackson Heart Study.	Kidney Int Rep	2022
36531868	Population-Based Limits of Urine Creatinine Excretion.	Kidney Int Rep	2022
36530185	Biomarkers of Vitamin D Metabolism and Hip and Vertebral Fracture Risk: The Multi-Ethnic Study of Atherosclerosis.	JBMR Plus	2022
34678307	Small volume retinol binding protein measurement by liquid chromatography-tandem mass spectrometry.	Clinical Biochemistry	2022
34571064	Kidney Tubulointerstitial Fibrosis and Tubular Secretion.	Am J Kidney Dis	2022
34849546	Clinical and biomarker modifiers of vitamin D treatment response: the Multi-Ethnic Study of Atherosclerosis.	Am J Clin Nutr	2022
34954017	Validation of the 24,25-dihydroxyvitamin D<sub>3</sub> to 25-hydroxyvitamin D<sub>3</sub> ratio as a biomarker of 25-hydroxyvitamin D<sub>3</sub> clearance.	J Steroid Biochem Mol Biol	2022
34432104	Interlaboratory comparison of 25-hydroxyvitamin D assays: Vitamin D Standardization Program (VDSP) Intercomparison Study 2 - Part 1 liquid chromatography - tandem mass spectrometry (LC-MS/MS) assays - impact of 3-epi-25-hydroxyvitamin D<sub>3</sub> on assay performance.	Anal Bioanal Chem	2022
34543425	Serum Vitamin D: Correlates of Baseline Concentration and Response to Supplementation in VITAL-DKD.	J Clin Endocrinol Metab	2022