Results 161 to 170 of about 32,392 (245)

Endogenous “Time Bomb” – Mislocalized Phospholipase A2 as a Critical Mediator of Ultra‐Rapid Mortality in Sepsis and Acute Lung Injury

open access: yesAdvanced Science, Volume 13, Issue 32, 9 June 2026.
Phospholipase A2 (PLA2), a dormant enzyme, becomes lethal when activated—collapsing lungs in minutes. Our dual therapy (DOPS + varespladib) boosts survival from 0% to >90% in sepsis/ALI. A breakthrough for acute lung injury treatment. ABSTRACT This study reveals that phospholipase A2 (PLA2), normally stable and nontoxic, can be activated specifically ...
Jianyu Wang   +7 more
wiley   +1 more source

Lipidomics-Based Investigation of the Effects of Ginsenoside FI on Free Fatty Acid-Induced Metabolism in HepG2 Cells. [PDF]

open access: yesPharmaceuticals (Basel)
Zhou J   +8 more
europepmc   +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

Multiplexed LC-MS analysis reveals novel insights into grapevine defense mechanisms by expanding metabolome coverage. [PDF]

open access: yesMetabolomics
Vásquez-Ocmín PG   +7 more
europepmc   +1 more source

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

Discrimination of Lipid Hydroperoxide Positional Isomers Using SFC– MS/MS With Sodium Ion: Its Application to Evaluating the Oxidation Mechanisms of Oxidized Oils

open access: yesJournal of the American Oil Chemists' Society, Volume 103, Issue 6, Page 623-632, June 2026.
ABSTRACT Advanced lipid profiling relies on liquid chromatography–tandem mass spectrometry (LC–MS/MS), but long analysis times remain a challenge. Supercritical fluid chromatography (SFC)–MS/MS using supercritical carbon dioxide offers a faster and more environmentally friendly alternative.
Ryosuke Aoki   +6 more
wiley   +1 more source

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