Browse Items (16 total)
- Tags: Cholesterol 7-alpha-Hydroxylase/*genetics
Identification of a bile acid response element in the cholesterol 7 alpha-hydroxylase gene CYP7A.
Tags: 1997, Animals, Base Sequence, Bile Acids and Salts/*pharmacology, Chiang J Y, Cholesterol 7-alpha-Hydroxylase/*genetics, Crestani M, Cultured, Department of Integrative Medical Sciences, DNA-Binding Proteins/metabolism, Feedback, Genes, Genes/*drug effects, Luciferases/genetics, NEOMED College of Medicine, Rats, Reporter, Stroup D, The American journal of physiology, Tumor Cells
HNF4 and COUP-TFII interact to modulate transcription of the cholesterol 7alpha-hydroxylase gene (CYP7A1).
Tags: *Receptors, *Transcription, 2000, Animals, Base Sequence, Basic Helix-Loop-Helix Leucine Zipper Transcription Factors, Chiang J Y, Cholesterol 7-alpha-Hydroxylase/*genetics, COUP Transcription Factor II, COUP Transcription Factors, Cultured, Department of Integrative Medical Sciences, DNA Primers, DNA-Binding Proteins/*metabolism, Genes, Genetic, Hepatocyte Nuclear Factor 4, Humans, Journal of lipid research, Liver/metabolism, Luciferases/genetics, Mutation, NEOMED College of Medicine, Phosphoproteins/*metabolism, Promoter Regions, Rats, Recombinant Proteins/metabolism, Reporter, Sprague-Dawley, Steroid, Stroup D, Transcription Factors/*metabolism, Tumor Cells
A putative role of micro RNA in regulation of cholesterol 7alpha-hydroxylase expression in human hepatocytes.
Tags: 2010, 3' Untranslated Regions/genetics, Base Sequence, Chenodeoxycholic Acid/pharmacology, Chiang John Y L, Cholesterol 7-alpha-Hydroxylase/*genetics, Department of Integrative Medical Sciences, Enzymologic/drug effects/*genetics, Fibroblast Growth Factors/pharmacology, Gene Expression Regulation, Genetic/drug effects/genetics, Hep G2 Cells, Hepatocytes/drug effects/enzymology/*metabolism, Humans, Isoxazoles/pharmacology, Journal of lipid research, Li Tiangang, MicroRNAs/*genetics/*metabolism, NEOMED College of Medicine, Oligonucleotide Array Sequence Analysis, Owsley Erika, Post-Transcriptional/drug effects/genetics, RNA Processing, Song Kwang-Hoon, Transcription
Glucagon and cAMP inhibit cholesterol 7alpha-hydroxylase (CYP7A1) gene expression in human hepatocytes: discordant regulation of bile acid synthesis and gluconeogenesis.
Tags: *Gluconeogenesis, 2006, 8-Bromo Cyclic Adenosine Monophosphate/*pharmacology, Adolescent, Bile Acids and Salts/*biosynthesis, Cells, Chiang John Y L, Cholesterol 7-alpha-Hydroxylase/*genetics, Chromatin/metabolism, Cultured, Cyclic AMP-Dependent Protein Kinases/physiology, Department of Integrative Medical Sciences, Enzymologic/*drug effects, Female, Gene Expression Regulation, Genetic/drug effects, Glucagon/*pharmacology, Hepatocyte Nuclear Factor 4/genetics/metabolism, Hepatocytes/*enzymology, Hepatology (Baltimore, Md.), Humans, Male, Messenger/analysis, Middle Aged, NEOMED College of Medicine, Organ Specificity, Phosphorylation, RNA, Song Kwang-Hoon, Transcription
Guggulsterone antagonizes farnesoid X receptor induction of bile salt export pump but activates pregnane X receptor to inhibit cholesterol 7alpha-hydroxylase gene.
Tags: 2003, ATP Binding Cassette Transporter, ATP-Binding Cassette Transporters/*genetics, Biochemical and biophysical research communications, Cell Line, Chenodeoxycholic Acid/antagonists & inhibitors, Chiang John Y L, Cholesterol 7-alpha-Hydroxylase/*genetics, Cytoplasmic and Nuclear/*metabolism, Department of Integrative Medical Sciences, DNA-Binding Proteins/*antagonists & inhibitors/metabolism, Dose-Response Relationship, Drug, Gene Expression Regulation/drug effects, Humans, Member 11, NEOMED College of Medicine, Owsley Erika, Pregnane X Receptor, Pregnenediones/*pharmacology, Receptors, Steroid/*metabolism, Subfamily B, Transcription Factors/*antagonists & inhibitors/metabolism, Transcriptional Activation/drug effects
The expression of a catalytically active cholesterol 7 alpha-hydroxylase cytochrome P450 in Escherichia coli.
Tags: 1991, Amino Acid Sequence, Base Sequence, Blotting, Catalysis, Chiang J Y, Cholesterol 7-alpha-Hydroxylase/*genetics, Cholesterol/metabolism, Chromatography, Codon, Department of Integrative Medical Sciences, DNA/genetics, Electrophoresis, Escherichia coli/*enzymology, Gene Expression, Li Y C, Liquid, Liver/enzymology, Microsomes, Molecular Sequence Data, NEOMED College of Medicine, Plasmids, Polyacrylamide Gel, Polymerase Chain Reaction, Substrate Specificity, The Journal of biological chemistry, Western
TGFbeta1, TNFalpha, and insulin signaling crosstalk in regulation of the rat cholesterol 7alpha-hydroxylase gene expression.
Tags: *Gene Expression Regulation, 2008, Animals, Cell Line, Chiang John Y L, Cholesterol 7-alpha-Hydroxylase/*genetics, Department of Integrative Medical Sciences, Enzymologic, Forkhead Transcription Factors/physiology, Humans, Insulin/*physiology, Journal of lipid research, Li Tiangang, Ma Huiyan, Male, NEOMED College of Medicine, Nerve Tissue Proteins/physiology, Rats, Signal Transduction, Smad3 Protein/antagonists & inhibitors/pharmacology, Sprague-Dawley, Transforming Growth Factor beta1/*physiology, Tumor, Tumor Necrosis Factor-alpha/*physiology
Polymorphisms of human cholesterol 7 alpha-hydroxylase.
Tags: 1992, Amino Acid Sequence, Base Sequence, Biochemical and biophysical research communications, Chiang J Y, Cholesterol 7-alpha-Hydroxylase/*genetics, Cloning, Department of Integrative Medical Sciences, DNA/genetics, Genetic, Humans, Karam W G, Molecular, Molecular Sequence Data, NEOMED College of Medicine, Oligodeoxyribonucleotides/chemistry, Polymerase Chain Reaction, Polymorphism, Restriction Mapping
Mechanism of vitamin D receptor inhibition of cholesterol 7alpha-hydroxylase gene transcription in human hepatocytes.
Tags: 2009, Base Sequence, Calcitriol/drug effects/genetics/*physiology, Cell Line, Cells, Chiang John Y L, Cholesterol 7-alpha-Hydroxylase/*genetics, Cultured, Department of Integrative Medical Sciences, DNA Primers, Drug metabolism and disposition: the biological fate of chemicals, Electrophoretic Mobility Shift Assay, Gene Knockdown Techniques, Genetic/*physiology, Han Shuxin, Hepatocytes/*drug effects/enzymology, Humans, Immunoprecipitation, Lithocholic Acid/pharmacology, Messenger/genetics, NEOMED College of Medicine, Polymerase Chain Reaction, Receptors, RNA, Small Interfering, Transcription, Tumor, Two-Hybrid System Techniques
Hormonal regulation of the cholesterol 7 alpha-hydroxylase gene (CYP7).
Tags: *Promoter Regions, *Transcription, 1995, Animals, Base Sequence, Cell Count, Chiang J Y, Cholesterol 7-alpha-Hydroxylase/*genetics, Cloning, Crestani M, Cultured, Cyclic AMP/pharmacology, Department of Integrative Medical Sciences, Enzymologic/*physiology, Gene Expression Regulation, Genetic, Hormones/*pharmacology, Journal of lipid research, Luciferases/genetics, Molecular, Molecular Sequence Data, NEOMED College of Medicine, Phorbol Esters/pharmacology, Rats, Second Messenger Systems/physiology, Stroup D, Transfection, Tumor Cells
Transcriptional activation of the cholesterol 7alpha-hydroxylase gene (CYP7A) by nuclear hormone receptors.
Tags: *Receptors, *Transcriptional Activation, 1998, Animals, Base Sequence, Bile Acids and Salts/biosynthesis, Chiang J Y, Cholesterol 7-alpha-Hydroxylase/*genetics, COUP Transcription Factor II, COUP Transcription Factors, Crestani M, Cultured, Cytoplasmic and Nuclear/*physiology, Department of Integrative Medical Sciences, DNA-Binding Proteins/metabolism, DNA/metabolism, Galli G, Genes, Genetic, Hepatocyte Nuclear Factor 4, Hormones/*physiology, Journal of lipid research, Luciferases/genetics, Molecular Sequence Data, Mutagenesis, NEOMED College of Medicine, Nucleic Acid, Oligonucleotide Probes/metabolism, Phosphoproteins/metabolism, Promoter Regions, Rats, Receptors, Repetitive Sequences, Reporter, Retinoic Acid/metabolism, Retinoid X Receptors, Sadeghpour A, Site-Directed, Steroid, Stroup D, Transcription Factors/metabolism, Tumor Cells
Effects of bile acids and steroid/thyroid hormones on the expression of cholesterol 7 alpha-hydroxylase mRNA and the CYP7 gene in HepG2 cells.
Tags: 1994, Animals, Bile Acids and Salts/*pharmacology, Biochemical and biophysical research communications, Cells, Chiang J Y, Cholesterol 7-alpha-Hydroxylase/*genetics, Crestani M, Cultured, Department of Integrative Medical Sciences, Enzymologic/*drug effects, Gene Expression Regulation, Genetic, Genetic/genetics, Humans, Karam W G, Luciferases/biosynthesis/genetics, Messenger/*biosynthesis, NEOMED College of Medicine, Promoter Regions, Rats, Recombinant Fusion Proteins/biosynthesis, RNA, Steroids/*pharmacology, Thyroid Hormones/*pharmacology, Transcription, Transfection
Genomic cloning, sequencing, and analysis of the hamster cholesterol 7 alpha-hydroxylase gene (CYP7).
Tags: 1993, Amino Acid, Amino Acid Sequence, Animals, Archives of biochemistry and biophysics, Base Sequence, Blotting, Chiang J Y, Cholesterol 7-alpha-Hydroxylase/*genetics, Cloning, Crestani M, Cricetinae, Department of Integrative Medical Sciences, DNA/genetics/isolation & purification, Galli G, Genomic Library, Humans, Liver/enzymology, Mesocricetus/*genetics, Messenger/biosynthesis/metabolism, Molecular, Molecular Sequence Data, NEOMED College of Medicine, Northern, Poly A/biosynthesis/metabolism, Rats, Restriction Mapping, RNA, Sequence Homology, Southern
Cloning and 5'-flanking sequence of a rat cholesterol 7 alpha-hydroxylase gene.
Tags: *Promoter Regions, 1992, Amino Acid Sequence, Animals, Base Sequence, Biochimica et biophysica acta, Chiang J Y, Cholesterol 7-alpha-Hydroxylase/*genetics, Cloning, Department of Integrative Medical Sciences, DNA, Genetic, Molecular, Molecular Sequence Data, NEOMED College of Medicine, Rats, Restriction Mapping, Wang D P, Yang T P
Farnesoid X receptor responds to bile acids and represses cholesterol 7alpha-hydroxylase gene (CYP7A1) transcription.
Tags: *Transcription, 2000, Animals, Bile Acids and Salts/*pharmacology, Chiang J Y, Cholesterol 7-alpha-Hydroxylase/*genetics, Cricetinae, Cultured, Cytoplasmic and Nuclear, Department of Integrative Medical Sciences, DNA-Binding Proteins/*physiology, Genetic, Humans, Kimmel R, NEOMED College of Medicine, Promoter Regions, Receptors, Repressor Proteins/*physiology, Response Elements, Retinoic Acid/genetics, Retinoid X Receptors, Stroup D, The Journal of biological chemistry, Transcription Factors/genetics/*physiology, Tumor Cells, Weinberger C
Nuclear receptor-mediated repression of human cholesterol 7alpha-hydroxylase gene transcription by bile acids.
Tags: *Hydroxysteroid Dehydrogenases, *Membrane Glycoproteins, 2001, Animals, Bile Acids and Salts/*pharmacology, Caco-2 Cells, Carrier Proteins/genetics/physiology, Cell Line, Chen W, Chiang J Y, CHO Cells, Cholesterol 7-alpha-Hydroxylase/*genetics, Cricetinae, Cultured, Cytoplasmic and Nuclear/genetics/*physiology, Department of Integrative Medical Sciences, DNA-Binding Proteins/drug effects/genetics/physiology, DNA/metabolism, Embryo, Gene Expression/*drug effects, Genetic, Genetic/drug effects, Humans, Journal of lipid research, Kidney, Liver/metabolism, Luciferases/genetics, Mammalian, Messenger/analysis, NEOMED College of Medicine, Owsley E, Promoter Regions, Rats, Receptors, Recombinant Fusion Proteins/metabolism, Retinoic Acid/genetics/physiology, Retinoid X Receptors, Reverse Transcriptase Polymerase Chain Reaction, RNA, Stroup D, Taurocholic Acid/pharmacology, Transcription, Transcription Factors/drug effects/genetics/physiology, Transfection, Tumor Cells, Yang Y