Publications by authors named "Mark Kushnir"

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Development and validation of an LC-MS/MS method for measurement of porphobilinogen in urine.
Mark M Kushnir, Laura Sinden, Elizabeth L Frank

Clin Chim Acta· January 2026

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Environmental pollutants and adrenal steroids biosynthesis in elderly.
Mark M Kushnir, Samira Salihovic, Jonas Bergquist, P Monica Lind, Anders Larsson

Sci Total Environ· December 2025

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Environmental contaminants, sex hormones and SHBG in an elderly population.
Mark M Kushnir, Samira Salihovic, Jonas Bergquist, P Monica Lind, Lars Lind

Environ Res· December 2024

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Correction to Glycosylation Profiling of Neoplastic Biomarker Alpha Fetoprotein through Intact Mass Protein Analysis.
Carmen Dunbar, Mark M Kushnir, Yifei K Yang

J Proteome Res· June 2023

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The plasma free fraction of 25-hydroxyvitamin D is not strongly associated with 25-hydroxyvitamin D clearance in kidney disease patients and controls.
Cora M Best, Kenneth E Thummel, Simon Hsu, Yvonne Lin, Leila R Zelnick, Mark M Kushnir

J Steroid Biochem Mol Biol· February 2023

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Glycosylation Profiling of the Neoplastic Biomarker Alpha Fetoprotein through Intact Mass Protein Analysis.
Carmen Dunbar, Mark M Kushnir, Yifei K Yang

J Proteome Res· January 2023

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Endogenous sex hormones, aromatase activity and lung cancer risk in postmenopausal never-smoking women.
Yingya Zhao, Yu-Tang Gao, Xianglan Zhang, Alan L Rockwood, Mark M Kushnir

Int J Cancer· September 2022

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LC-MS/MS Method for High-Throughput Analysis of Methylmalonic Acid in Serum, Plasma, and Urine: Method for Analyzing Isomers Without Chromatographic Separation.
Mark M Kushnir, Gordon J Nelson, Elizabeth L Frank, Alan L Rockwood

Methods Mol Biol· September 2022

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High Sensitivity Measurement of Parathyroid Hormone-Related Protein (PTHrP) in Plasma by LC-MS/MS.
Mark M Kushnir, Alan L Rockwood

Methods Mol Biol· September 2022

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Clinical Utility and Analytical Aspects of Direct Measurements of Free Hormones Using Mass Spectrometry-Based Methods.
Mark M Kushnir, Heather A Nelson, Kelly Doyle

J Appl Lab Med· June 2022

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Reasons for delayed treatment initiation in Guillain-Barre syndrome.
Gilad Kenan, Tomer Regev, Mark Kushnir, Oren Cohen, Revital Gandelman-Marton

J Neurol Sci· March 2022

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LC-MS/MS Method for Measurement of Thiopurine Nucleotides (TN) in Erythrocytes and Association of TN Concentrations With TPMT Enzyme Activity.
Amol O Bajaj, Mark M Kushnir, Erik Kish-Trier, Rachel N Law, Lauren M Zuromski

Front Pharmacol· March 2022

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A high sensitivity LC-MS/MS method for measurement of 3-methoxytyramine in plasma and associations between 3-methoxytyramine, metanephrines, and dopamine.
Laura Smy, Mark M Kushnir, Elizabeth L Frank

J Mass Spectrom Adv Clin Lab· August 2021

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Concentrations of nine endogenous steroid hormones in 70-year-old men and women.
Johanna Christina Penell, Mark M Kushnir, Lars Lind, Jonatan Bergquist, Jonas Bergquist

Endocr Connect· May 2021

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Development and Clinical Evaluation of a High-Throughput LC-MS/MS Assay for Vitamin B6 in Human Plasma and Serum.
Mark M Kushnir, Boya Song, Evelyn Yang, Elizabeth L Frank

J Appl Lab Med· April 2021

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Electrophysiological features and prognosis of Guillain-Barré syndrome in Israel: A single-center's 20 years' experience.
Gilad Kenan, Mark Kushnir, Yuval Leonov, Eduard Ilgiyaev, Rina Aroesty

J Neurol Sci· October 2020

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Association of PTHrP levels in CSF with Alzheimer's disease biomarkers.
Mark M Kushnir, Wojciech Michno, Alan L Rockwood, Kaj Blennow, Frederick G Strathmann

Clin Mass Spectrom· November 2019

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Developmental low-dose exposure to bisphenol A induces chronic inflammation, bone marrow fibrosis and reduces bone stiffness in female rat offspring only.
Thomas Lind, Margareta H Lejonklou, Linda Dunder, Mark M Kushnir, Caroline Öhman-Mägi

Environ Res· October 2019

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Low-dose exposure to Bisphenol A during development has limited effects on male reproduction in midpubertal and aging Fischer 344 rats.
Ellinor Spörndly-Nees, Julie Boberg, Elisabeth Ekstedt, Lena Holm, Azadeh Fakhrzadeh, Mark M Kushnir

Reprod Toxicol· October 2018

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Robotic Mediastinal Surgery in Patients with Suspected Thymic Neoplasms: First Israeli Experience.
Michael Peer, Sharbell Azzam, Vladislav Gofman, Mark Kushnir, Benjamin Davidson

Isr Med Assoc J· October 2018

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Parathyroid hormone related protein concentration in human serum and CSF correlates with age.
Mark M Kushnir, Lisa K Peterson, Frederick G Strathmann

Clin Biochem· February 2018

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An exploratory study Evaluating the impact of opioid and non-opioid pain medications on serum/plasma free testosterone and free estradiol concentrations.
Julie A Ray, Mark M Kushnir, A Wayne Meikle, Jill E Sindt, Frederick G Strathmann

Drug Test Anal· October 2017

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Altered adrenal and gonadal steroids biosynthesis in patients with burn injury.
Maria Bergquist, Fredrik Huss, Filip Fredén, Göran Hedenstierna, Johanna Hästbacka, Mark M Kushnir

Clin Mass Spectrom· November 2016

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Changes in DHEA-s levels during the first year of treatment in patients with clinical burnout are related to health development.
Anna-Karin Lennartsson, Töres Theorell, Mark M Kushnir, Ingibjörg H Jonsdottir

Biol Psychol· October 2016

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Recommendations for the Generation, Quantification, Storage, and Handling of Peptides Used for Mass Spectrometry-Based Assays.
Andrew N Hoofnagle, Jeffrey R Whiteaker, Steven A Carr, Eric Kuhn, Tao Liu, Mark M Kushnir

Clin Chem· January 2016

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