Proteolytic Degradation of Heme-Modified Hepatic Cytochromes P450: A Role for Phosphorylation, Ubiquitination, and the 26S Proteasome?
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References (75)
STRUCTURE AND FUNCTIONS OF THE 20S AND 26S PROTEASOMES
1996 • 2,408 citations
The ubiquitin-proteasome proteolytic pathway
1994 • 1,778 citations
Signal-induced site-specific phosphorylation targets I kappa B alpha to the ubiquitin-proteasome pathway.
1995 • 1,296 citations
The molecular biology of cytochrome P450s.
1988 • 1,294 citations
Degradation of CFTR by the ubiquitin-proteasome pathway
1995 • 1,285 citations
Components of ubiquitin-protein ligase system. Resolution, affinity purification, and role in protein breakdown.
1983 • 1,105 citations
Ubiquitin, proteasomes, and the regulation of intracellular protein degradation
1995 • 862 citations
The multicatalytic and 26 S proteases.
1993 • 476 citations
Phosphorylation of Sic1p by G 1 Cdk Required for Its Degradation and Entry into S Phase
1997 • 454 citations
Proteasome-dependent endoplasmic reticulum-associated protein degradation: An unconventional route to a familiar fate
1996 • 451 citations
Role of Cue1p in Ubiquitination and Degradation at the ER Surface
1997 • 386 citations
Degradation of a Mutant Secretory Protein, α1-Antitrypsin Z, in the Endoplasmic Reticulum Requires Proteasome Activity
1996 • 362 citations
Targeting of substrates to the 26S proteasome
1997 • 362 citations
On the stoichiometry of the oxidase and monooxygenase reactions catalyzed by liver microsomal cytochrome P-450. Products of oxygen reduction.
1984 • 324 citations
Evidence for the presence of five distinct proteolytic components in the pituitary multicatalytic proteinase complex. Properties of two components cleaving bonds on the carboxyl side of branched chain and small neutral amino acids
1993 • 323 citations
Pathways of ubiquitin conjugation
1997 • 309 citations
Cdc53 Targets Phosphorylated G1 Cyclins for Degradation by the Ubiquitin Proteolytic Pathway
1996 • 306 citations
Identification of the cytochrome P-450 induced by macrolide antibiotics in rat liver as the glucocorticoid responsive cytochrome P-450p
1985 • 301 citations
Pregnenolone 16 alpha-carbonitrile-inducible P-450 gene family: gene conversion and differential regulation.
1986 • 299 citations
Induction of Rat Hepatic N-Nitrosodimethylamine Demethylase by Acetone Is Due to Protein Stabilization
1989 • 277 citations
Ethanol Induces CYP2E1 by Protein Stabilization
1995 • 264 citations
Occurrence of a polyubiquitin structure in ubiquitin-protein conjugates
1985 • 263 citations
Mechanisms of hydroxyl radical formation and ethanol oxidation by ethanol-inducible and other forms of rabbit liver microsomal cytochromes P-450.
1984 • 246 citations
Mechanistic Studies on the Inactivation of the Proteasome by Lactacystin in Cultured Cells
1997 • 231 citations
Tumor necrosis factor alpha-induced phosphorylation of I kappa B alpha is a signal for its degradation but not dissociation from NF-kappa B.
1994 • 209 citations
Regulatory subunits of cAMP-dependent protein kinases are degraded after conjugation to ubiquitin: a molecular mechanism underlying long-term synaptic plasticity.
1993 • 208 citations
A New Inhibitor of the Chymotrypsin‐Like Activity of the Multicatalytic Proteinase Complex (20S Proteasome) Induces Accumulation of Ubiquitin‐Protein Conjugates in a Neuronal Cell
1994 • 183 citations
Macrolide antibiotics inhibit the degradation of the glucocorticoid-responsive cytochrome P-450p in rat hepatocytes in vivo and in primary monolayer culture.
1986 • 177 citations
Enhancement of immunoblot sensitivity by heating of hydrated filters
1986 • 168 citations
Degradation of cytochrome P450 2E1: Selective loss after labilization of the enzyme
1992 • 151 citations
Hemin inhibits ATP-dependent ubiquitin-dependent proteolysis: role of hemin in regulating ubiquitin conjugate degradation.
1981 • 141 citations
Regulating the Yeast Kinetochore by Ubiquitin-Dependent Degradation and Skp1p-Mediated Phosphorylation
1997 • 141 citations
Destruction of heme and hemoproteins mediated by liver microsomal reduced nicotinamide adenine dinucleotide phosphate-cytochrome P-450 reductase
1978 • 139 citations
Targeting of NH2-terminal–processed Microsomal Protein to Mitochondria: A Novel Pathway for the Biogenesis of Hepatic Mitochondrial P450MT2
1997 • 138 citations
Molecular modeling of cytochrome P450 3A4.
1997 • 129 citations
Hormone- and substrate-regulated intracellular degradation of cytochrome P450 (2E1) involving MgATP-activated rapid proteolysis in the endoplasmic reticulum membranes.
1992 • 119 citations
Studies on the rate-limiting enzyme component in the microsomal monooxygenase system. Incorporation of purified NADPH-cytochrome c reductase and cytochrome P-450 into rat liver microsomes.
1978 • 117 citations
Substrate-, hormone-, and cAMP-regulated cytochrome P450 degradation.
1990 • 112 citations
Structure−Function Relationships of Human Liver Cytochromes P450 3A: Aflatoxin B1 Metabolism as a Probe
1998 • 112 citations
Evidence of Proteasome-mediated Cytochrome P-450 Degradation
1997 • 109 citations
Regulated intracellular degradation of apolipoprotein B in semipermeable HepG2 cells.
1994 • 108 citations
Degradation of 3-Hydroxy-3-methylglutaryl-CoA Reductase in Endoplasmic Reticulum Membranes Is Accelerated as a Result of Increased Susceptibility to Proteolysis
1996 • 104 citations
Cytochrome P-450 and NADPH-cytochrome P-450 reductase are degraded in the autolysosomes in rat liver [published erratum appears in J Cell Biol 1987 Jul;105(1):609]
1987 • 101 citations
A Two-site Model for ApoB Degradation in HepG2 Cells
1997 • 89 citations
QSR1, an Essential Yeast Gene with a Genetic Relationship to a Subunit of the Mitochondrial Cytochromebc 1 Complex, Codes for a 60 S Ribosomal Subunit Protein
1997 • 88 citations
Interaction of Ascorbate and α-Tocopherol in Resealed Human Erythrocyte Ghosts
1996 • 83 citations
Acetone‐regulated synthesis and degradation of cytochrome P4502E2 and cytochrome P4502B1 in rat liver
1991 • 79 citations
The inactivation of ubiquitin accounts for the inability to demonstrate ATP, ubiquitin-dependent proteolysis in liver extracts.
1985 • 77 citations
Differential time course of induction of rat liver microsomal cytochrome P-450 isozymes and epoxide hydrolase by Aroclor 1254
1983 • 73 citations
Degradation of rat liver cytochromes P450 3A after their inactivation by 3,5-dicarbethoxy-2,6-dimethyl-4-ethyl-1,4-dihydropyridine: Characterization of the proteolytic system
1992 • 63 citations
Substrate-regulated, cAMP-dependent phosphorylation, denaturation, and degradation of glucocorticoid-inducible rat liver cytochrome P450 3A1
1994 • 62 citations
Degradation of rat hepatic cytochrome P-450 heme by 3,5-dicarbethoxy-2, 6-dimethyl-4-ethyl-1,4-dihydropyridine to irreversibly bound protein adducts
1987 • 61 citations
ATP-stimulated proteolysis in soluble extracts of BHK 21C13 cells
1988 • 60 citations
Identification of the Heme-Modified Peptides from Cumene Hydroperoxide-Inactivated Cytochrome P450 3A4
1998 • 57 citations
The site of cyclic AMP‐dependent protein kinase catalyzed phosphorylation of cytochrome P‐450 LM2
1985 • 54 citations
[30] Cytochrome P450 turnover
1991 • 53 citations
Phosphorylation of hepatic phenobarbital-inducible cytochrome P-450.
1989 • 52 citations
Hemin inhibits ubiquitin-dependent proteolysis in both a higher plant and yeast
1988 • 46 citations
Inactivation of multiple hepatic cytochrome P-450 isozymes in rats by allylisopropylacetamide: mechanistic implications.
1987 • 43 citations
Posttranslational modification of hepatic cytochrome P-450. Phosphorylation of phenobarbital-inducible P-450 forms PB-4 (IIB1) and PB-5 (IIB2) in isolated rat hepatocytes and in vivo
1989 • 40 citations
Purification and Characterization of Two Membrane-Bound Serine Proteinases from Rat Liver Microsomes Active in Degradation of Cytochrome P450
1993 • 40 citations
Cumene hydroperoxide-mediated inactivation of cytochrome P450 2B1. Identification of an active site heme-modified peptide.
1993 • 39 citations
Differential apoprotein loss of rat liver cytochromes P450 after their inactivation by 3,5-dicarbethoxy-2,6-dimethyl-4-ethyl-1,4-dihydropyridine: A case for distinct proteolytic mechanisms?
1992 • 38 citations
3,4-dichloroisocoumarin-induced activation of the degradation of beta-casein by the bovine pituitary multicatalytic proteinase complex.
1992 • 36 citations
Identification of the Heme Adduct and an Active Site Peptide Modified during Mechanism-Based Inactivation of Rat Liver Cytochrome P450 2B1 by Secobarbital
1996 • 33 citations
Differential Effects of Ubiquitin Aldehyde on Ubiquitin and ATP-Dependent Protein Degradation
1996 • 32 citations
Relationship between phosphorylation and cytochrome P450 destruction
1990 • 32 citations
‘ER degradation’ of a mutant yeast plasma membrane protein by the ubiquitin‐proteasome pathway
1998 • 31 citations
Phosphorylation of cytochrome P450 isoenzymes in intact hepatocytes and its importance for their function in metabolic processes
1990 • 28 citations
PHOSPHORYLATION OF CYTOCHROME P4502E1 (CYP2E1) BY CALMODULIN DEPENDENT PROTEIN KINASE PROTEIN KINASE C AND cAMP DEPENDENT PROTEIN KINASE
1993 • 28 citations
The structures of ubiquitin conjugates of yeast Iso-2-cytochrome c
1991 • 25 citations
Degradation of Rat Hepatic Cytochrome P-450p
1989 • 23 citations
Ubiquitin conjugation to cytochromes c. Structure of the yeast iso-1 conjugate and possible recognition determinants.
1992 • 22 citations
Protein Phosphorylation Changes Ligand-Binding Efficiency of Cytochrome P450c17 (CYP17) and Accelerates Its Proteolytic Degradation: Putative Relevance for Hormonal Regulation of CYP17 Activity
1997 • 17 citations
Irreversible binding of heme to microsomal protein during inactivation of cytochrome P450 by 4-alkyl analogues of 3,5-diethoxycarbonyl-1,4-dihydro-2,4,6-trimethylpyridine
1990 • 13 citations