Enhanced expression of Nrf2 in mice attenuates the fatty liver produced by a methionine-and choline-deficient diet

YKJ Zhang, RL Yeager, Y Tanaka… - Toxicology and applied …, 2010 - Elsevier
Oxidative stress has been proposed as an important promoter of the progression of fatty liver
diseases. The current study investigates the potential functions of the Nrf2–Keap1 signaling …

Circadian expression profiles of drug-processing genes and transcription factors in mouse liver

YKJ Zhang, RL Yeager, CD Klaassen - Drug Metabolism and Disposition, 2009 - ASPET
Temporal coordination of hepatic drug-processing gene (DPG) expression facilitates absorption,
biotransformation, and excretion of exogenous and endogenous compounds. To further …

[HTML][HTML] Diurnal variations of mouse plasma and hepatic bile acid concentrations as well as expression of biosynthetic enzymes and transporters

YKJ Zhang, GL Guo, CD Klaassen - PloS one, 2011 - journals.plos.org
Background Diurnal fluctuation of bile acid (BA) concentrations in the enterohepatic system
of mammals has been known for a long time. Recently, BAs have been recognized as …

[HTML][HTML] Genetic activation of Nrf2 protects against fasting-induced oxidative stress in livers of mice

YKJ Zhang, KC Wu, CD Klaassen - PloS one, 2013 - journals.plos.org
Acute fasting causes elevated oxidative stress. The current study investigated the effects of
the nuclear factor erythoid 2-related factor 2 (Nrf2), the sensor of oxidative stress in cells, on …

Sex differences in the circadian variation of cytochrome p450 genes and corresponding nuclear receptors in mouse liver

…, T Jin, Y Xu, D Zhang, Q Wu, YKJ Zhang… - Chronobiology …, 2013 - Taylor & Francis
Sex differences and circadian variation are two major factors that affect the expression of
drug-processing genes. This study aimed to examine sex differences in the circadian variation …

Nrf2 deficiency improves glucose tolerance in mice fed a high-fat diet

YKJ Zhang, KC Wu, J Liu, CD Klaassen - Toxicology and applied …, 2012 - Elsevier
Nrf2, a master regulator of intracellular redox homeostasis, is indicated to participate in fatty
acid metabolism in liver. However, its role in diet-induced obesity remains controversial. In …

Gender disparity of hepatic lipid homoeostasis regulated by the circadian clock

X Yang, YKJ Zhang, N Esterly… - Journal of …, 2009 - academic.oup.com
The mammalian clock regulates major aspects of energy metabolism, including glucose and
lipid homoeostasis as well as mitochondrial oxidative metabolism. This study is to identify …

[HTML][HTML] Diurnal-and sex-related difference of metallothionein expression in mice

D Zhang, T Jin, Y Xu, YF Lu, Q Wu, YKJ Zhang… - Journal of circadian …, 2012 - Springer
Metallothionein (MT) is a small, cysteine-rich, metal-binding protein that plays an important
role in protecting against toxicity of heavy metal and chemicals. This study was aimed to …

Energy restriction does not compensate for the reduced expression of hepatic drug-processing genes in mice with aging

YKJ Zhang, KW Saupe, CD Klaassen - Drug Metabolism and Disposition, 2010 - ASPET
Liver is the major organ that eliminates xenobiotics from the body, a process that is accomplished
by a series of drug-processing genes (DPGs). These genes encode transporters on …

Expression of human CAR splicing variants in BAC-transgenic mice

YKJ Zhang, H Lu, CD Klaassen - toxicological sciences, 2013 - academic.oup.com
The nuclear receptor constitutive androstane receptor (CAR) is a key regulator for drug
metabolism in liver. Human CAR (hCAR) transcripts are subjected to alternative splicing. Some …