Results 31 to 40 of about 4,340 (154)

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

Structural and functional similarity of amphibian constitutive androstane receptor with mammalian pregnane X receptor.

open access: yesPLoS ONE, 2014
The nuclear receptors and xenosensors constitutive androstane receptor (CAR, NR1I3) and pregnane X receptor (PXR, NR1I2) induce the expression of xenobiotic metabolizing enzymes and transporters, which also affects various endobiotics.
Marianne Mathäs   +6 more
doaj   +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

Regulation of CYP3A genes by glucocorticoids in human lung cells [v1; ref status: indexed, http://f1000r.es/1f9]

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

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

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

A brief history of the discovery of PXR and CAR as xenobiotic receptors

open access: yesActa Pharmaceutica Sinica B, 2016
The nuclear receptors pregnane X receptor (PXR) and constitutive androstane receptor (CAR) were cloned and/or established as xenobiotic receptors in 1998.
Jiong Yan, Wen Xie
doaj   +1 more source

Triclocarban mediates induction of xenobiotic metabolism through activation of the constitutive androstane receptor and the estrogen receptor alpha.

open access: yesPLoS ONE, 2012
Triclocarban (3,4,4'-trichlorocarbanilide, TCC) is used as a broad-based antimicrobial agent that is commonly added to personal hygiene products. Because of its extensive use in the health care industry and resistance to degradation in sewage treatment ...
Mei-Fei Yueh   +4 more
doaj   +1 more source

Alternatively spliced isoforms of the human constitutive androstane receptor [PDF]

open access: yesNucleic Acids Research, 2003
The nuclear receptor CAR (NR1I3) regulates transcription of genes encoding xenobiotic- and steroid-metabolizing enzymes. Regulatory processes that are mediated by CAR are modulated by a structurally diverse array of chemicals including common pharmaceutical and environmental agents.
Scott S, Auerbach   +5 more
openaire   +2 more sources

Dual action of oestrogens on the mouse constitutive androstane receptor [PDF]

open access: yesBiochemical Journal, 2003
mCAR (mouse constitutive androstane receptor; NR1I3) controls the expression of cytochrome P450 as well as other enzymes involved in drug and steroid metabolism. The high basal activity of mCAR can be modulated by inhibitory steroids related to androstenol and by activating xenobiotic chemicals such as 1,4-bis-[2-(3,5-dichloropyridyloxy)]benzene and ...
Janne, Mäkinen   +7 more
openaire   +2 more sources

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