2023
MKP1 promotes nonalcoholic steatohepatitis by suppressing AMPK activity through LKB1 nuclear retention
Qiu B, Lawan A, Xirouchaki C, Yi J, Robert M, Zhang L, Brown W, Fernández-Hernando C, Yang X, Tiganis T, Bennett A. MKP1 promotes nonalcoholic steatohepatitis by suppressing AMPK activity through LKB1 nuclear retention. Nature Communications 2023, 14: 5405. PMID: 37669951, PMCID: PMC10480499, DOI: 10.1038/s41467-023-41145-5.Peer-Reviewed Original Research
2011
Loss of Mitogen-activated Protein Kinase Phosphatase-1 Protects from Hepatic Steatosis by Repression of Cell Death-inducing DNA Fragmentation Factor A (DFFA)-like Effector C (CIDEC)/Fat-specific Protein 27*
Flach RJ, Qin H, Zhang L, Bennett AM. Loss of Mitogen-activated Protein Kinase Phosphatase-1 Protects from Hepatic Steatosis by Repression of Cell Death-inducing DNA Fragmentation Factor A (DFFA)-like Effector C (CIDEC)/Fat-specific Protein 27*. Journal Of Biological Chemistry 2011, 286: 22195-22202. PMID: 21521693, PMCID: PMC3121364, DOI: 10.1074/jbc.m110.210237.Peer-Reviewed Original ResearchConceptsMitogen-activated protein kinase phosphatase-1Hepatic lipid homeostasisFatty acid oxidationLipid homeostasisMKP-1-deficient miceProtein kinase phosphatase-1MAPK-dependent phosphorylationFat-specific protein 27Like effector CPeroxisome proliferator-activated receptor-γ target genesProtein 27Kinase phosphatase-1Lipid droplet formationPhosphatase 1Acid oxidationLipogenic gene expressionSerine 112Target genesHepatic lipogenic gene expressionGene expressionPPARγ functionMetabolic signalsInhibitory residuesFactor AHepatic fatty acid oxidation
2009
MAPK phosphatase-1 facilitates the loss of oxidative myofibers associated with obesity in mice
Roth RJ, Le AM, Zhang L, Kahn M, Samuel VT, Shulman GI, Bennett AM. MAPK phosphatase-1 facilitates the loss of oxidative myofibers associated with obesity in mice. Journal Of Clinical Investigation 2009, 119: 3817-3829. PMID: 19920356, PMCID: PMC2786792, DOI: 10.1172/jci39054.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceDietary FatsDNA PrimersDual Specificity Phosphatase 1Energy MetabolismMAP Kinase Signaling SystemMiceMice, Inbred C57BLMice, KnockoutModels, BiologicalMuscle Fibers, Slow-TwitchObesityP38 Mitogen-Activated Protein KinasesPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaRNA, MessengerTrans-ActivatorsTranscription FactorsUp-Regulation
2007
Mitogen-activated protein kinase phosphatase-1 (MKP-1): a critical regulator of innate immune responses
Chi H, Bennett A, Flavell R. Mitogen-activated protein kinase phosphatase-1 (MKP-1): a critical regulator of innate immune responses. Journal Of Organ Dysfunction 2007, 3: 72-81. DOI: 10.1080/17471060601137415.Peer-Reviewed Original ResearchProtein kinase phosphatase-1Kinase phosphatase-1Innate immune responseMKP-1Toll-like receptorsPhosphatase 1Dual-specificity phosphataseImmune responseC-Jun N-terminal kinaseMKP-1 deficiencyN-terminal kinaseIntracellular negative regulatorTranscriptional inductionExcessive innate immune responseNegative regulatorBiochemical activityCritical regulatorMicrobial pathogensPhysiological functionsPro-inflammatory cytokinesP38 MAPKInnate immunityAutoimmune arthritisDendritic cellsInflammatory mediators
1997
Regulation of Distinct Stages of Skeletal Muscle Differentiation by Mitogen-Activated Protein Kinases
Bennett A, Tonks N. Regulation of Distinct Stages of Skeletal Muscle Differentiation by Mitogen-Activated Protein Kinases. Science 1997, 278: 1288-1291. PMID: 9360925, DOI: 10.1126/science.278.5341.1288.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalcium-Calmodulin-Dependent Protein KinasesCell Cycle ProteinsCell DifferentiationCell DivisionCell LineCloning, MolecularCulture MediaCyclin D1Dual Specificity Phosphatase 1Gene Expression Regulation, DevelopmentalImmediate-Early ProteinsJNK Mitogen-Activated Protein KinasesMiceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein KinasesMitogensMuscle ProteinsMuscle, SkeletalPhosphoprotein PhosphatasesPhosphorylationProtein Phosphatase 1Protein Tyrosine PhosphatasesRecombinant Fusion ProteinsSignal TransductionTetracyclineTranscription, GeneticConceptsMuscle-specific gene expressionMAPK phosphatase-1Skeletal muscle differentiationMuscle differentiationGene expressionMitogen-Activated Protein KinaseMuscle-specific genesSignal transduction pathwaysMKP-1 overexpressionPhosphatase 1Extracellular signalsProtein kinaseTransduction pathwaysMitogen withdrawalC2C12 myoblastsDifferentiated myocytesMyotube formationEndogenous expressionMyosin heavy chainMyogenesisDifferentiationHeavy chainExpressionOverexpressionAppropriate expression