Mass spectrometry-based shotgun lipidomics–a critical review from the technical point of view

FF Hsu - Analytical and bioanalytical chemistry, 2018 - Springer
Over the past decade, mass spectrometry (MS)-based “shotgun lipidomics” has emerged as
a powerful tool for quantitative and qualitative analysis of the complex lipids in the biological …

Oxysterol research: a brief review

WJ Griffiths, Y Wang - Biochemical Society Transactions, 2019 - portlandpress.com
In the present study, we discuss the recent developments in oxysterol research. Exciting
results have been reported relating to the involvement of oxysterols in the fields of …

Cholesterol biosynthesis pathway as a novel mechanism of resistance to estrogen deprivation in estrogen receptor-positive breast cancer

N Simigdala, Q Gao, S Pancholi… - Breast Cancer …, 2016 - Springer
Background Therapies targeting estrogenic stimulation in estrogen receptor-positive (ER+)
breast cancer (BC) reduce mortality, but resistance remains a major clinical problem …

Nano-LC/NSI MS refines lipidomics by enhancing lipid coverage, measurement sensitivity, and linear dynamic range

N Danne-Rasche, C Coman, R Ahrends - Analytical chemistry, 2018 - ACS Publications
Nano-liquid chromatography (nLC)–nanoelectrospray (NSI) is one of the cornerstones of
mass-spectrometry-based bioanalytics. Nevertheless, the application of nLC is not yet …

Proteomics tools reveal startlingly high amounts of oxytocin in plasma and serum

OK Brandtzaeg, E Johnsen, H Roberg-Larsen… - Scientific reports, 2016 - nature.com
The neuropeptide oxytocin (OT) is associated with a plethora of social behaviors and is a
key topic at the intersection of psychology and biology. However, tools for measuring OT are …

Options of the main derivatization approaches for analytical ESI and MALDI mass spectrometry

VG Zaikin, RS Borisov - Critical Reviews in Analytical Chemistry, 2022 - Taylor & Francis
The inclusion of preliminary chemical labeling (derivatization) in the analysis process by
such powerful and widespread methods as electrospray ionization (ESI) and matrix-assisted …

Quantitative charge-tags for sterol and oxysterol analysis

PJ Crick, T William Bentley, J Abdel-Khalik… - Clinical …, 2015 - academic.oup.com
BACKGROUND Global sterol analysis is challenging owing to the extreme diversity of sterol
natural products, the tendency of cholesterol to dominate in abundance over all other …

Localization of sterols and oxysterols in mouse brain reveals distinct spatial cholesterol metabolism

E Yutuc, R Angelini, M Baumert… - Proceedings of the …, 2020 - National Acad Sciences
Dysregulated cholesterol metabolism is implicated in a number of neurological disorders.
Many sterols, including cholesterol and its precursors and metabolites, are biologically …

Nano-liquid chromatography-mass spectrometry and recent applications in omics investigations

KL Sanders, JL Edwards - Analytical Methods, 2020 - pubs.rsc.org
Liquid chromatography coupled to mass spectrometry (LC-MS) is one of the most powerful
tools in identifying and quantitating molecular species. Decreasing column diameter from …

Advances and challenges in plant sterol research: fundamentals, analysis, applications and production

DD Evtyugin, DV Evtuguin, S Casal, MR Domingues - Molecules, 2023 - mdpi.com
Plant sterols (PS) are cholesterol-like terpenoids widely spread in the kingdom Plantae.
Being the target of extensive research for more than a century, PS have topped with …