From bedside to bench—practical considerations to avoid pre-analytical pitfalls and assess sample quality for high-resolution metabolomics and lipidomics analyses …

R Lehmann - Analytical and Bioanalytical Chemistry, 2021 - Springer
The stability of lipids and other metabolites in human body fluids ranges from very stable
over several days to very unstable within minutes after sample collection. Since the high …

[HTML][HTML] An overview of pre-analytical factors impacting Metabolomics analyses of blood samples

A Thachil, L Wang, R Mandal, D Wishart… - Metabolites, 2024 - mdpi.com
Discrepant sample processing remains a significant challenge within blood metabolomics
research, introducing non-biological variation into the measured metabolome and biasing …

[HTML][HTML] Pre-analytical sample handling standardization for reliable measurement of metabolites and lipids in LC-MS-based clinical research

A Sens, S Rischke, L Hahnefeld, E Dorochow… - Journal of Mass …, 2023 - Elsevier
The emerging disciplines of lipidomics and metabolomics show great potential for the
discovery of diagnostic biomarkers, but appropriate pre-analytical sample-handling …

Quantitative profiling of inflammatory and pro-resolving lipid mediators in human adolescents and mouse plasma using UHPLC-MS/MS

I Hartling, A Cremonesi, E Osuna, PH Lou… - Clinical Chemistry and …, 2021 - degruyter.com
Objectives Lipid mediators are bioactive lipids which help regulate inflammation. We aimed
to develop an ultra-high-performance liquid chromatography-tandem mass spectrometry …

Lysophospholipids contribute to oxaliplatin-induced acute peripheral pain

V Rimola, L Hahnefeld, J Zhao, C Jiang… - Journal of …, 2020 - Soc Neuroscience
Oxaliplatin, a platinum-based chemotherapeutic drug, which is used as first-line treatment
for some types of colorectal carcinoma, causes peripheral neuropathic pain in patients. In …

[HTML][HTML] Endocannabinoid analysis in GlucoEXACT plasma: Method validation and sample handling recommendations

A Sens, D Thomas, SMG Schäfer, A König, A Pinter… - Talanta, 2024 - Elsevier
Endocannabinoids (ECs), such as anandamide and 2-arachidonyl glycerol (2-AG),
contribute to the pathology of inflammatory, malignant, cardiovascular, metabolic and mental …

[HTML][HTML] Short-term predictor for COVID-19 severity from a longitudinal multi-omics study for practical application in intensive care units

S Kugler, L Hahnefeld, JA Kloka, S Ginzel… - Talanta, 2024 - Elsevier
Background The COVID-19 pandemic challenged the management of technical and human
resources in intensive care units (ICU) across the world. Several long-term predictors for …

Monoacylglycerol lipase deficiency in the tumor microenvironment slows tumor growth in non-small cell lung cancer

M Kienzl, C Hasenoehrl, K Maitz… - …, 2021 - Taylor & Francis
Monoacylglycerol lipase (MGL) expressed in cancer cells influences cancer pathogenesis
but the role of MGL in the tumor microenvironment (TME) is less known. Using a syngeneic …

[HTML][HTML] Tumor microenvironment-derived monoacylglycerol lipase provokes tumor-specific immune responses and lipid profiles

E Gruden, M Kienzl, C Hasenoehrl… - … and Essential Fatty …, 2023 - Elsevier
We recently described that monoacylglycerol lipase (MGL) is present in the tumor
microenvironment (TME), increasing tumor growth. In this study we compare the implications …

Phosphatidylethanolamine deficiency and triglyceride overload in perilesional cortex contribute to non-goal-directed hyperactivity after traumatic brain injury in mice

L Hahnefeld, A Vogel, R Gurke, G Geisslinger… - Biomedicines, 2022 - mdpi.com
Traumatic brain injury (TBI) is often complicated by long-lasting disabilities, including
headache, fatigue, insomnia, hyperactivity, and cognitive deficits. In a previous study in …