Results 91 to 100 of about 10,479 (197)

Marine and Semi-Synthetic Hydroxysteroids as New Scaffolds for Pregnane X Receptor Modulation

open access: yesMarine Drugs, 2014
In recent years many sterols with unusual structures and promising biological profiles have been identified from marine sources. Here we report the isolation of a series of 24-alkylated-hydroxysteroids from the soft coral Sinularia kavarattiensis, acting
Valentina Sepe   +12 more
doaj   +1 more source

Bilirubin as a Modulator of WNK1 Protein Signaling: Implications for Neuroinflammatory Diseases

open access: yesAdvanced Science, Volume 13, Issue 27, 13 May 2026.
ABSTRACT Previously regarded merely as a potentially harmful waste product of heme catabolism, bilirubin has now emerged as a pleiotropic molecule with potent antioxidant, anti‐inflammatory, and hormone‐like properties. Recent findings have revealed protective effects against cardiovascular, metabolic, autoimmune, and neoplastic diseases, as well as ...
Sri Jayanti   +3 more
wiley   +1 more source

Perturbations métaboliques hépatiques : implication des xénosenseurs CAR (Constitutive Androstane Receptor) et PXR (Pregnane X Receptor) et d'un perturbateur endocrinien, le Bisphénol A

open access: yes, 2012
L'exposition à des contaminants environnementaux est suspectée de perturber les fonctions endocrino-métaboliques des organismes et contribuer au développement de pathologies métaboliques comme le diabète et la stéatose hépatique non alcoolique.
Marmugi, Alice
core  

Probing the Biological Plausibility of Fluoride as an Endocrine Disruptor

open access: yesBirth Defects Research, Volume 118, Issue 5, May 2026.
ABSTRACT Background Fluoride has come under recent scrutiny regarding concerns over potential neurodevelopmental and endocrine‐related toxicities, with recent reviews by the National Toxicology Program (NTP) and European Food Safety Authority (EFSA) concluding with moderate or reasonable confidence, respectively, that exposure to drinking water having ...
Ashley M. Mudd   +2 more
wiley   +1 more source

Rifampicin-activated human pregnane X receptor and CYP3A4 induction enhance acetaminophen-induced toxicity

open access: yes, 2009
Acetaminophen (APAP) is safe at therapeutic levels but causes hepatotoxicity via N-acetyl-p-benzoquinone imine-induced oxidative stress upon overdose. To determine the effect of human (h) pregnane X receptor (PXR) activation and CYP3A4 induction on APAP ...
Ma, Xiaochao   +4 more
core   +1 more source

Lactiplantibacillus plantarum CQPC03 Reduces Carrageenan‐Induced Thrombosis in Mice via Controlling the Flora in the Gut

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
Lactiplantibacillus plantarum CQPC03 could reduce carrageenan‐induced thrombosis in mice. ABSTRACT This investigation reports the effects of Lactiplantibacillus plantarum CQPC03 (LP‐CQPC03) on preventing thrombus formation and reducing intestinal oxidative stress and inflammation in a carrageenan‐induced mouse thrombosis model. High‐throughput 16S rRNA
Xin Zhao   +6 more
wiley   +1 more source

The Nuclear Pregnane X Receptor Regulates Xenobiotic Detoxification [PDF]

open access: yesThe Journal of Nutrition, 2003
The pregnane X receptor (PXR), which is a member of the nuclear receptor family of ligand-activated transcription factors, is an integral component of the body's defense mechanism against toxic xenobiotics. PXR is activated by a broad spectrum of lipophilic xenobiotics including prescription drugs, herbs, pesticides, endocrine disruptors and other ...
openaire   +2 more sources

New aspects of pregnane X receptor function and regulation [PDF]

open access: yes, 2018
Charles University, Faculty of Pharmacy in Hradec Králové Department of Pharmacology and Toxicology Candidate: Lucie Hyršová, MSc. First Supervisor: doc. PharmDr. František Trejtnar, CSc. Consultant: prof. PharmDr. Petr Pávek, PhD.
Hyršová, Lucie
core  

Pregnane X receptor, constitutive androstane receptor and hepatocyte nuclear factors as emerging players in cancer precision medicine

open access: yes, 2016
Great research effort has been focused on elucidating the contribution of host genetic variability on pharmacological outcomes in cancer. Nuclear receptors have emerged as mediators between environmental stimuli and drug pharmacokinetics and ...
RONCATO, ROSSANA   +3 more
core   +1 more source

Generation of a PXR reporter human induced pluripotent stem cell line (PXR-mCherry hiPSC) using the CRISPR/Cas9 system

open access: yesStem Cell Research, 2018
Pregnane X receptor (PXR) is a key nuclear receptor that mediates drug metabolism and stimulates hepatocyte proliferation. However, the lack of PXR expression in human pluripotent stem cell-derived hepatocytes limits their application for drug screening ...
Hyemin Kim   +5 more
doaj   +1 more source

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