Liquid chromatography–tandem mass spectrometry for clinical diagnostics

SN Thomas, D French, PJ Jannetto… - Nature Reviews …, 2022 - nature.com
Mass spectrometry is a powerful analytical tool used for the analysis of a wide range of
substances and matrices; it is increasingly utilized for clinical applications in laboratory …

Primary aldosteronism: changing definitions and new concepts of physiology and pathophysiology both inside and outside the kidney

M Stowasser, RD Gordon - Physiological reviews, 2016 - journals.physiology.org
In the 60 years that have passed since the discovery of the mineralocorticoid hormone
aldosterone, much has been learned about its synthesis (both adrenal and extra-adrenal) …

[HTML][HTML] Reference intervals for plasma concentrations of adrenal steroids measured by LC-MS/MS: impact of gender, age, oral contraceptives, body mass index and …

G Eisenhofer, M Peitzsch, D Kaden, K Langton… - Clinica Chimica …, 2017 - Elsevier
Background Mass spectrometric-based measurements of the steroid metabolome have
been introduced to diagnose disorders featuring abnormal steroidogenesis. Defined …

LC–MS/MS analysis of steroids in the clinical laboratory

BG Keevil - Clinical biochemistry, 2016 - Elsevier
Liquid chromatography–tandem mass spectrometry (LC–MS/MS) is a powerful tool that is
changing the way we analyse steroids in the clinical laboratory. It is already opening up the …

Mass spectrometry–based adrenal and peripheral venous steroid profiling for subty** primary aldosteronism

G Eisenhofer, T Dekkers, M Peitzsch, AS Dietz… - Clinical …, 2016 - academic.oup.com
BACKGROUND Differentiating patients with primary aldosteronism caused by aldosterone-
producing adenomas (APAs) from those with bilateral adrenal hyperplasia (BAH), which is …

Novel liquid chromatography tandem mass spectrometry (LC-MS/MS) methods for measuring steroids

BG Keevil - Best practice & research Clinical endocrinology & …, 2013 - Elsevier
Liquid chromatography tandem mass spectrometry (LC-MS/MS) is increasingly becoming
the method of choice for steroid hormone measurements due to small sample volumes, fast …

The hormone FGF21 stimulates water drinking in response to ketogenic diet and alcohol

P Song, C Zechner, G Hernandez, J Cánovas, Y **e… - Cell metabolism, 2018 - cell.com
Alcohol and ketogenic diets increase water consumption. Here, we show that the hormone
FGF21 is required for this drinking response in mice. Circulating levels of FGF21 are …

[HTML][HTML] Derivatized versus non-derivatized LC-MS/MS techniques for the analysis of estrogens and estrogen-like endocrine disruptors in human plasma

J Vitku, L Horackova, L Kolatorova, M Duskova… - Ecotoxicology and …, 2023 - Elsevier
Bisphenols, parabens, alkylphenols and triclosan are anthropogenic substances with a
phenolic group that have been introduced to the environment in recent decades. As they …

Hypertension: the role of biochemistry in the diagnosis and management

PM O'Shea, TP Griffin, M Fitzgibbon - Clinica Chimica Acta, 2017 - Elsevier
Hypertension is defined as a persistently elevated blood pressure≥ 140/90 mm Hg. It is an
important treatable risk factor for cardiovascular disease, with a high prevalence in the …

Aldosterone LC-MS/MS assay-specific threshold values in screening and confirmatory testing for primary aldosteronism

Z Guo, M Poglitsch, BC McWhinney… - The Journal of …, 2018 - academic.oup.com
Context Current threshold values for primary aldosteronism (PA) diagnostic testing are
based on measuring aldosterone (PAC) using immunoassays. Quantification of PAC by …