Results 31 to 40 of about 5,156 (193)

Signaling control of the constitutive androstane receptor (CAR) [PDF]

open access: yesProtein & Cell, 2014
The constitutive androstane receptor (CAR, NR1I3) plays a crucial role in the regulation of drug metabolism, energy homeostasis, and cancer development through modulating the transcription of its numerous target genes. Different from prototypical nuclear receptors, CAR can be activated by either direct ligand binding or ligand-independent (indirect ...
Yang, Hui, Wang, Hongbing
openaire   +2 more sources

AhR, PXR and CAR: From Xenobiotic Receptors to Metabolic Sensors

open access: yesCells, 2023
Traditionally, xenobiotic receptors are known for their role in chemical sensing and detoxification, as receptor activation regulates the expression of various key enzymes and receptors.
Leonida Rakateli   +2 more
doaj   +1 more source

Modulation of Xenobiotic Receptors by Steroids

open access: yesMolecules, 2013
Nuclear receptors (NRs) are ligand-activated transcription factors that regulate the expression of their target genes. NRs play important roles in many human diseases, including metabolic diseases and cancer, and are therefore a key class of therapeutic ...
Delira Robbins   +2 more
doaj   +1 more source

A novel panel of mouse models to evaluate the role of human pregnane X receptor and constitutive androstane receptor in drug response [PDF]

open access: yes, 2008
The pregnane X receptor (PXR) and the constitutive androstane receptor (CAR) are closely related orphan nuclear hormone receptors that play a critical role as xenobiotic sensors in mammals.
Zevnik, Branko   +13 more
core   +1 more source

Crossroads between drug and energy metabolism : role of constitutive androstane receptor and AMP-activated kinase [PDF]

open access: yes, 2010
Phenobarbital (PB) is a prototype inducer of genes encoding drug metabolizing enzymes including the cytochromes P450 (CYPs). Additionally, phenobarbital was found to repress genes that encode enzymes involved in gluconeogenesis such as ...
Harach, Taoufiq
core   +1 more source

The evolution of drug-activated nuclear receptors: one ancestral gene diverged into two xenosensor genes in mammals [PDF]

open access: yes, 2004
BACKGROUND: Drugs and other xenobiotics alter gene expression of cytochromes P450 (CYP) by activating the pregnane X receptor (PXR) and constitutive androstane receptor (CAR) in mammals.
Urs A Meyer   +26 more
core   +1 more source

Induction of bilirubin clearance by the constitutive androstane receptor (CAR) [PDF]

open access: yesProceedings of the National Academy of Sciences, 2003
Bilirubin clearance is one of the numerous important functions of the liver. Defects in this process result in jaundice, which is particularly common in neonates. Elevated bilirubin levels can be decreased by treatment with phenobarbital. Because the nuclear hormone receptor constitutive androstane receptor (CAR) mediates hepatic effects of this ...
Wendong, Huang   +6 more
openaire   +2 more sources

Mechanistic studies of the phenobarbital-type induction of cytochromes P450 : role of AMP-activated protein kinase [PDF]

open access: yes, 2007
Inside the liver cells there are sophisticated mechanisms that have evolved over millions of years to metabolize toxic substances, many of which are fat-soluble compounds making them difficult for the body to excrete.
Blättler, Sharon
core   +1 more source

Regulation of CYP3A genes by glucocorticoids in human lung cells [v2; ref status: indexed, http://f1000r.es/1z6]

open access: yesF1000Research, 2013
Inhaled glucocorticoids are the first-line treatment for patients with persistent asthma.  However, approximately thirty percent of patients exhibit glucocorticoid insensitivity, which may involve excess metabolic clearance of the glucocorticoids by ...
Jessica K Roberts   +5 more
doaj   +1 more source

The Environmental Estrogen, Nonylphenol, Activates the Constitutive Androstane Receptor [PDF]

open access: yesToxicological Sciences, 2007
Nonylphenol (NP) and its parent compounds, the nonylphenol ethoxylates are some of the most prevalent chemicals found in U.S. waterways. NP is also resistant to biodegradation and is a known environmental estrogen, which makes NP a chemical of concern.
Juan P, Hernandez   +5 more
openaire   +2 more sources

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