Results 91 to 100 of about 9,343 (242)

A reflection of the lasting contributions from Dr. Robert Bittman to sterol trafficking, sphingolipid and phospholipid research. [PDF]

open access: yes, 2016
With the passing of Dr. Robert Bittman from pancreatic cancer on the 1st October 2014, the lipid research field lost one of the most influential and significant personalities.
Pyne, Nigel J., Tigyi, Gabor J.
core   +1 more source

Nicotine Reprograms Aging‐Related Metabolism and Protects Against Motor Decline in Mice

open access: yesAdvanced Science, Volume 12, Issue 40, October 27, 2025.
Long‐term oral nicotine intake protects against age‐related motor decline in mice without eliciting systemic toxicity. Integrated multi‐organ metabolomic profiling and longitudinal gut microbiota analyses reveal that nicotine induces coordinated remodeling of glycolipid and sphingolipid metabolism, enhances NAD⁺ bioavailability, and suppresses ceramide
Shuhui Jia   +29 more
wiley   +1 more source

Sphingosine basis in milk

open access: yesMljekarstvo, 2006
Sphingolipids are widespread membrane components that are found in all eukaryotic cells. They are defined as compounds having a long-chain sphingoid base as the backbone. The most frequent long-chain bases in most of the mammals are D-erythro-sphinganine
Slavica Ribar   +2 more
doaj  

Sphingolipid distribution at mitochondria-associated membranes (MAMs) upon induction of apoptosis[S]

open access: yesJournal of Lipid Research, 2020
The levels and composition of sphingolipids and related metabolites are altered in aging and in common disorders such as diabetes and cancers, as well as in neurodegenerative, cardiovascular, and respiratory diseases.
Vincent Mignard   +9 more
doaj   +1 more source

Nanoflow-nanospray mass spectrometry metabolomics reveals disruption of the urinary metabolite profiles of HIV-positive patients on combination antiretroviral therapy [PDF]

open access: yes, 2017
Background: The use of combination antiretroviral therapy (cART) has substantially improved the outlook for patients with HIV infection. However, lifelong exposure to cART is also associated with adverse metabolic changes and an enhanced risk of renal ...
Abdul-Sada, Alaa   +7 more
core   +1 more source

Serum Metabolomics of Patients with Hepatic Cystic Echinococcosis

open access: yesBiomedical Chromatography, Volume 39, Issue 10, October 2025.
ABSTRACT Hepatic cystic echinococcosis (HCE), a liver manifestation of hydatid disease, is among the 17 neglected tropical diseases (NTDs) prioritized by the WHO for eradication by 2025. Although imaging and serological tests are currently the main diagnostic approaches for HCE, they have notable limitations in sensitivity and specificity.
Yisimayili Aimaiti   +7 more
wiley   +1 more source

Nogo-B regulates endothelial sphingolipid homeostasis to control vascular function and blood pressure. [PDF]

open access: yes, 2015
Endothelial dysfunction is a critical factor in many cardiovascular diseases, including hypertension. Although lipid signaling has been implicated in endothelial dysfunction and cardiovascular disease, specific molecular mechanisms are poorly understood.
Bucci M   +9 more
core   +1 more source

Comparative Analysis of Differential Metabolites in Panax quinquefolius From China and the United States Using UPLC‐Orbitrap‐MS and LC‐MS/MS

open access: yesFood Safety and Health, Volume 3, Issue 4, Page 668-679, October 2025.
trans‐ferulic acid and sinapic acid could be used to distinguish Chinese ginseng from American ginseng. Panax quinquefolius from China and the United States produced unique metabolites and phenolic compounds. ABSTRACT Currently, there is a relative paucity of comparative studies on the metabolites of American ginseng from different geographical sources.
Dan Li   +6 more
wiley   +1 more source

Elucidating the interaction of kansui and licorice by comparative plasma/tissue metabolomics and a heatmap with relative fold change

open access: yesJournal of Pharmaceutical Analysis, 2019
Although compatibility is highly advocated in traditional Chinese medicine (TCM), inappropriate combination of some herbs may reduce the therapeutic action and even produce toxic effects. Kansui and licorice, one of TCM “Eighteen Incompatible Medicaments”
Yan-Yan Chen   +12 more
doaj   +1 more source

Association between prediagnostic serum metabolites and pancreatic ductal adenocarcinoma risk in two prospective cohorts

open access: yesInternational Journal of Cancer, Volume 157, Issue 7, Page 1304-1315, 1 October 2025.
What's New? Exposures and mechanisms that contribute to and promote pancreatic ductal adenocarcinoma (PDAC) remain unclear. In this study, the authors applied metabolomics to better understand PDAC etiology by examining associations between prediagnostic serum metabolites and PDAC risk.
Ting Zhang   +7 more
wiley   +1 more source

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