Results 71 to 80 of about 10,869 (148)

Integrative Phosphoproteomic Profiling Reveals Stage‐Specific Signalling and Metabolism in Equine Melanocytic Neoplasm

open access: yesVeterinary and Comparative Oncology, Volume 24, Issue 3, Page 468-484, September 2026.
ABSTRACT Equine melanocytic neoplasms (EMN) are aggressive tumours characterised by high metastatic potential and limited therapeutic options available. However, the molecular mechanisms underlying their progression remain poorly understood. This study therefore presents the integrative phosphoproteomic analysis of EMN tissue, with the aim of ...
Paitoon Srimontri   +13 more
wiley   +1 more source

Developing an Enzyme-Assisted Derivatization Method for Analysis of C27 Bile Alcohols and Acids by Electrospray Ionization-Mass Spectrometry

open access: yesMolecules, 2019
Enzyme-assisted derivatization for sterol analysis (EADSA) is a technology designed to enhance sensitivity and specificity for sterol analysis using electrospray ionization⁻mass spectrometry.
Jonas Abdel-Khalik   +4 more
doaj   +1 more source

Lipid Metabolism in Central Nervous System Diseases: Pathological Mechanisms and Therapeutic Advances

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 8, August 2026.
Dysregulated lipid metabolism in CNS diseases: core mechanisms and targeted interventions. Lipid metabolism dysregulation participates in the pathological progression of neurodegenerative diseases, traumatic CNS injuries and cerebrovascular diseases by mediating key pathological processes including abnormal protein aggregation, neuroinflammation, lipid
Jiayan Yuan   +8 more
wiley   +1 more source

Liver X receptors as regulators of metabolism

open access: yesBiomolecular Concepts, 2015
The liver X receptors (LXR) are crucial regulators of metabolism. After ligand binding, they regulate gene transcription and thereby mediate changes in metabolic pathways.
Korach-André Marion   +1 more
doaj   +1 more source

A novel intrinsically fluorescent probe for study of uptake and trafficking of 25-hydroxycholesterol

open access: yesJournal of Lipid Research, 2015
Cholesterol homeostasis is regulated not only by cholesterol, but also by oxygenated cholesterol species, referred to as oxysterols. Side-chain oxysterols, such as 25-hydroxycholesterol (25-HC), regulate cholesterol homeostasis through feedback ...
David B. Iaea   +10 more
doaj   +1 more source

Extracellular Vesicles in Acute Myeloid Leukemia: Opportunities and Obstacles for Therapeutic Advancement

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 8, August 2026.
Acute myeloid leukemia (AML) is a disease characterized by uncontrolled proliferation and blocked maturation of hematopoietic stem and progenitor cells. Despite progress in its clinical management, many patients continue to relapse or show limited response to standard therapies, emphasizing the need for novel, safe, and more effective targeted ...
Rongrong Hu, Zaker Ataullev, Luping Lou
wiley   +1 more source

Identification of a novel sulfonated oxysterol, 5-cholesten-3β,25-diol 3-sulfonate, in hepatocyte nuclei and mitochondria

open access: yesJournal of Lipid Research, 2006
This study reports the discovery of a novel sulfonated oxysterol found at high levels in the mitochondria and nuclei of primary rat hepatocytes after overexpression of the gene encoding steroidogenic acute regulatory protein (StarD1).
Shunlin Ren   +8 more
doaj   +1 more source

Stress‐Induced Switch in Small Extracellular Vesicle Secretion: From Constitutive ‘Torn Bag Mechanism’ to Exocytosis

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 8, August 2026.
Stress‐induced switch. Under stress conditions, small extracellular vesicle release shifts from the constitutive ‘torn bag mechanism’ to exocytosis of multivesicular endosomes. https://BioRender.com/xn1pa1e. ABSTRACT The biogenesis of small extracellular vesicles (sEVs) is only partially understood.
Dorina Lenzinger   +18 more
wiley   +1 more source

Amino Acid and Lipid Metabolism in Cancer: Mechanisms and Therapeutic Opportunities

open access: yesMedComm, Volume 7, Issue 8, August 2026.
Amino Acid and lipid metabolism in cancer: (A) Regulation of Amino acid transportation and metabolism in cancer. (B) The core organization of lipid metabolic reprogramming in cancer and their functional consequences. ABSTRACT Metabolic reprogramming is a defining feature of cancer and a major contributor to immune escape.
Zixu Wang   +4 more
wiley   +1 more source

Proteome Analysis of Corynebacterium diphtheriae–Macrophage Interaction

open access: yesPROTEOMICS, Volume 26, Issue 8, Page 9-28, August 2026.
ABSTRACT Contact of Corynebacterium diphtheriae with macrophages induces adaptations on both bacterial and cellular sides. The study presented here was aiming to shed light on the simultaneous intracellular adaptation of the bacteria and changes in the proteome of the phagocytes in response to the internalization of C. diphtheriae.
Luca Musella   +6 more
wiley   +1 more source

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