Results 71 to 80 of about 174,785 (211)

Effect of lipoic acid on the expression of nonalcoholic fatty liver disease-associated genes in the liver of rats fed a hypercaloric choline-deficient diet

open access: yesJournal of Advanced Biotechnology and Experimental Therapeutics
Nonalcoholic fatty liver disease (NAFLD) is one of the most common chronic liver pathologies. Molecular mechanisms of NAFLD pathogenesis are complex and still require further clarification. Thus, this study aimed to investigate the impact of lipoic acid (
Anastasia Balakina   +2 more
doaj   +1 more source

Insights on Cytochrome P450 Enzymes and Inhibitors Obtained Through QSAR Studies

open access: yesMolecules, 2012
The cytochrome P450 (CYP) superfamily of heme enzymes play an important role in the metabolism of a large number of endogenous and exogenous compounds, including most of the drugs currently on the market. Inhibitors of CYP enzymes have important roles in
Maryam Foroozesh   +3 more
doaj   +1 more source

Sub-toxic events induced by truck speed-facilitated PM2.5 and its counteraction by epigallocatechin-3-gallate in A549 human lung cells

open access: yesScientific Reports, 2022
To distinguish the influences of fuel type and truck speed on chemical composition and sub-toxic effects of particulates (PM2.5) from engine emissions, biomarkers—interleukin-6 (IL-6), cytochrome P450 (CYP) 1A1, heme oxygenase (HO)-1, and NADPH-quinone ...
Shih Yu Pan   +4 more
doaj   +1 more source

Steroidogenic compensation and lipid deficiency with enhanced NAD+ salvage in small‐for‐gestational‐age placenta

open access: yesThe FEBS Journal, Volume 293, Issue 15, Page 4554-4577, August 2026.
Fetal growth restriction is associated with placental metabolic adaptations. In small‐for‐gestational‐age placenta (SGA), cholesterol receptors and steroidogenic enzymes are upregulated, enhancing steroidogenesis. NAD salvage pathway is also increased to support NADP+/NADPH requirements.
Serena Xodo   +4 more
wiley   +1 more source

Metabolic pathway and structures of CPT-11 and its main metabolites: SN-38, SN-38G, APC and NPC.

open access: yes, 2015
Cyt P450: cytochrome P450; UGT1A1: UDP-glucoronosyltransferase 1A1.
Bianca Posocco (692882)   +3 more
core   +1 more source

Lessons From Astaxanthin Therapy to Combat Oral Premalignant and Malignant Lesions: A Narrative Review

open access: yesHealth Science Reports, Volume 9, Issue 7, July 2026.
ABSTRACT Background and Aims Oral cancer is one of the most common head and neck malignancies and remains associated with high morbidity, mortality, and treatment‐related toxicity. Despite advances in surgery, radiotherapy, and chemotherapy, there is still a need for safer adjunctive therapies with better therapeutic potential.
Reza Arefnezhad   +12 more
wiley   +1 more source

Involvement of a Cytochrome P450 System in Microsomal Debromination of α-(Bromisovaleryl)urea

open access: yes, 1996
The reductive debromination of a hypnotic, (α-bromisovaleryl)urea to (3-methylbutyryl)urea by rat liver microsomes was studied. Pretreatment of rats with cytochrome P450 inducers such as phenobarbitone, 3-methylcholanthrene, acetone and ...
Shigeyuki Kitamurax   +2 more
core   +1 more source

Genomic and Sex Contributions to Interindividual Variability in Pitavastatin Bioavailability

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 139, Issue 1, July 2026.
ABSTRACT Aim This study investigates pharmacogenetic determinants of pitavastatin disposition using a candidate‐gene approach. Methods In 48 healthy volunteers, 138 variants across 40 genes involved in drug metabolism and transport were analysed to assess their relationship with pitavastatin pharmacokinetics, alongside the influence of sex and ...
Eva González‐Iglesias   +7 more
wiley   +1 more source

An investigation of Cytochrome P450 function in human cell Lines for potential use in a bioartificial liver device [PDF]

open access: yes, 2010
Bioartificial Liver Devices (BAL) could provide hepatic function in patients with liver failure awaiting transplantation or liver regeneration. Certain BALs use human hepatoblastoma-derived HepG2 cells that can perform many hepatocyte specific ...
Thomas, A.
core  

Nanodiamond Quantum Sensors for Probing Free Radical Biology

open access: yesAdvanced Functional Materials, Volume 36, Issue 45, 5 June 2026.
Free radicals play key roles in cellular signaling and disease but remain difficult to measure in living systems. Nanodiamonds (NDs) with nitrogen‐vacancy (NV) centers enable quantum sensing of local magnetic noise via T₁ relaxometry, providing nondestructive radical detection in living cells.
Qi Lu, Yingke Wu, Tanja Weil
wiley   +1 more source

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