Results 111 to 120 of about 7,630 (250)

Plasma lipid biomarker signatures in squamous carcinoma and adenocarcinoma lung cancer patients [PDF]

open access: yes, 2015
There is a clinical need for reliable biomarkers for lung cancer that permit early diagnosis of the disease and provide prediction of histological phenotype.
AG Serrano   +40 more
core   +1 more source

Dry Deposition Strategies for MALDI–MS Imaging: Principles, Advances and Emerging Applications

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT Matrix‐assisted laser desorption/ionisation mass spectrometry imaging (MALDI–MSI) has become a pivotal tool in biomedical research, enabling untargeted, spatially resolved analysis of molecular species in complex biological tissues. Among the critical steps in MALDI–MSI workflows, matrix deposition significantly influences sensitivity, spatial
Toufik Mahamdi, Oscar Yanes
wiley   +1 more source

Effects of organically and conventionally produced feed on biomarkers of health in a chicken model [PDF]

open access: yes
Consumers expect organic products to be healthier. However, limited research has been performed to study the effect of organic food on health. The present study aimed to identify biomarkers of health to enable future studies in human subjects.
Coulier, L.   +9 more
core   +2 more sources

Plasma Metabolomic Changes following PI3K Inhibition as Pharmacodynamic Biomarkers: Preclinical Discovery to Phase I Trial Evaluation. [PDF]

open access: yes, 2016
PI3K plays a key role in cellular metabolism and cancer. Using a mass spectrometry-based metabolomics platform, we discovered that plasma concentrations of 26 metabolites, including amino acids, acylcarnitines, and phosphatidylcholines, were decreased in
Alan T. Henley   +19 more
core   +2 more sources

Wooden‐Tip Electrospray Ionization Mass Spectrometry Combined With Machine Learning for Differentiating Thyroid Tumours

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT Direct mass spectrometry (MS) analysis of human tissues at the molecular level has great potential for clinical diagnosis and biomarker discovery. However, conventional MS‐based analytical methods often require complicated and time‐consuming sample preparation, which limits their applicability in rapid clinical analysis.
Da‐Sheng Liu   +10 more
wiley   +1 more source

Dystonic opisthotonus: A rare phenotype of adrenoleukodystrophy

open access: yesAnnals of Movement Disorders, 2019
X-linked adrenoleukodystrophy (X-ALD) is a pan-ethnic disorder and affects approximately 1:20,000 males (Moser HW, Mahmood A, Raymond GV. X-linked adrenoleukodystrophy.
Sindhu D Mallikarjuna   +3 more
doaj   +1 more source

The Human Urine Metabolome [PDF]

open access: yes, 2013
Urine has long been a “favored” biofluid among metabolomics researchers. It is sterile, easy-to-obtain in large volumes, largely free from interfering proteins or lipids and chemically complex.
Aziat, Farid   +18 more
core   +3 more sources

High cholesterol absorption efficiency enhances proatherogenic properties of low‐density lipoprotein particles

open access: yesJournal of Internal Medicine, Volume 299, Issue 6, Page 711-725, June 2026.
Abstract Background and Aims High cholesterol absorption efficiency is determined by genetic variation in small intestinal sterol transporters and affects one‐third of individuals. Their risk for atherosclerotic cardiovascular disease (ASCVD) is increased compared with low cholesterol absorbers, despite similar serum lipid concentrations.
Katariina Öörni   +7 more
wiley   +1 more source

Lipidomic and metabolomic characterization of a genetically modified mouse model of the early stages of human type 1 diabetes pathogenesis [PDF]

open access: yes, 2015
The early mechanisms regulating progression towards beta cell failure in type 1 diabetes (T1D) are poorly understood, but it is generally acknowledged that genetic and environmental components are involved. The metabolomic phenotype is sensitive to minor
Anne Julie Overgaard   +6 more
core   +1 more source

Distinct Roles of Myeloid‐ and Hepatocyte‐PLA2G6 Deletion in Mice With Metabolic Dysfunction‐Associated Steatotic Liver Disease

open access: yesLiver International, Volume 46, Issue 6, June 2026.
ABSTRACT Background and Aims Polymorphisms of group VIA calcium‐independent phospholipase A2 (iPLA2β or PLA2G6) are associated with Type‐2 diabetes, blood lipids and inflammation. Global deficiency in iPLA2β‐null mice elicited protection against hepatic steatosis but not hepatic inflammation after high‐fat diet (HFD) feeding.
Gang Li   +4 more
wiley   +1 more source

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