Results 71 to 80 of about 3,018,278 (209)

Novel approaches for drug development against chronic primary pain: A systematic review

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Chronic primary pain (CPP) persisting for more than 3 months, associated with significant emotional distress without any known underlying cause, is an unmet medical need. Traditional or adjuvant analgesics do not provide satisfactory pain relief for a great proportion of these patients.
Valéria Tékus   +5 more
wiley   +1 more source

25-Hydroxycholesterol metabolism is altered by lung inflammation, and its local administration modulates lung inflammation in mice.

open access: yes, 2021
Inflammation is a critical component of many lung diseases including asthma and acute lung injury (ALI). Using high-performance liquid chromatography-mass spectrometry, we quantified the levels of oxysterols in two different murine models of lung ...
Guillemot-Legris, Owein   +11 more
core   +1 more source

Regulation of caveolin and caveolae by cholesterol in MDCK cells

open access: yesJournal of Lipid Research, 1998
We have examined the expression of caveolin in MDCK cells under conditions that vary cellular cholesterol concentration. Caveolin mRNA levels dropped to one-sixth of control levels after treatment with simvastatin, an inhibitor of cholesterol synthesis ...
Deborah Hailstones   +3 more
doaj   +1 more source

Extracellular Vesicle‐Transferred ATP‐Citrate Lyase Induces Monocyte Differentiation Toward Tumor‐Associated Macrophages and Fuels Hepatocellular Carcinoma Progression

open access: yesAdvanced Science, Volume 13, Issue 35, 24 June 2026.
Hepatocellular carcinoma (HCC)‐derived extracellular vesicles (EVs) enrich the metabolic enzyme ATP‐citrate lyase (ACLY). EV‐transferred ACLY enhances palmitate biosynthesis, increases the S‐palmitoylation and stability of multiple immune checkpoint proteins, augments the cellular immunosuppressive activity, and ultimately accelerates the malignant ...
Zhijun Liu   +11 more
wiley   +1 more source

Side chain hydroxylation of cholesterol, campesterol and β-sitosterol in rat liver mitochondria

open access: yesJournal of Lipid Research, 1976
The extent of the side chain hydroxylation of cholesterol, campesterol (24 α-methylcholesterol), and β-sitosterol (24 α-ethylcholesterol) in rat liver mitochondria has been compared.
L Aringer, P Eneroth, L Nordström
doaj   +1 more source

Decoding Undesirable Inflammatory Responses of Nucleic Acid‐Delivering Lipid Nanoparticles

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
Lipid nanoparticles (LNPs) enable efficient nucleic acid delivery, but their immunogenicity is a double‐edged sword. This review explores LNP‐driven innate and adaptive immunity, covering lipid components, endosomal escape, and nucleic acid sensing.
Ruimin Hu   +6 more
wiley   +1 more source

Metabolic Fingerprinting of Urine Reveals Metabolite Changes in Women With Breast Cancer

open access: yesCancer Medicine, Volume 15, Issue 6, June 2026.
This study uses metabolomics to compare urine, plasma and serum metabolite profiles across breast cancer, benign breast disease, symptomatic and healthy controls. Significant metabolic differences—especially in amino acids—were found between BC and other groups, with moderate correlations across biofluids, suggesting potential for non‐invasive BC ...
Nur Aimi Aliah Zainurin   +9 more
wiley   +1 more source

25-Hydroxycholesterol is involved in the pathogenesis of amyotrophic lateral sclerosis

open access: yesOncotarget, 2017
This study aimed to evaluate the levels of three major hydroxycholesterols (24-, 25-, and 27-hydroxycholesterols) in the serum and cerebrospinal fluid (CSF) of patients with amyotrophic lateral sclerosis (ALS), as well as to show their role in the pathogenesis of ALS experimental models.
Kim, Sung-Min   +10 more
openaire   +3 more sources

4β-Hydroxycholesterol Signals From the Liver to Regulate Peripheral Cholesterol Transporters

open access: yesFrontiers in Pharmacology, 2020
Activation of pregnane X receptor (PXR) elevates circulating 4β-hydroxycholesterol (4βHC), an agonist of liver X receptor (LXR). PXR may also regulate 25-hydroxycholesterol and 27-hydroxycholesterol.
Tuire Salonurmi   +21 more
doaj   +1 more source

Plasma advanced glycation end products and soluble receptor for advanced glycation end products as indicators of sterol content in human carotid atherosclerotic plaques

open access: yesDiabetes & Vascular Disease Research, 2022
Advanced glycation end products (AGEs) are independently related to cardiovascular disease (CVD) and favor cholesterol and oxysterol accumulation in macrophage foam cells.
Raphael S Pinto   +10 more
doaj   +1 more source

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