2018
Cardiomyocyte-specific deletion of GSK-3β leads to cardiac dysfunction in a diet induced obesity model
Gupte M, Tumuluru S, Sui JY, Singh AP, Umbarkar P, Parikh SS, Ahmad F, Zhang Q, Force T, Lal H. Cardiomyocyte-specific deletion of GSK-3β leads to cardiac dysfunction in a diet induced obesity model. International Journal Of Cardiology 2018, 259: 145-152. PMID: 29398139, PMCID: PMC5869114, DOI: 10.1016/j.ijcard.2018.01.013.Peer-Reviewed Original ResearchConceptsHigh-fat dietAdverse ventricular remodelingCardiac dysfunctionCardiac functionVentricular remodelingBody weightGSK-3βControl dietHeart weight/tibia lengthDiet-induced cardiac dysfunctionIndependent risk factorImpaired cardiac functionSevere cardiac dysfunctionFat mass compositionLittermate control miceProtective compensatory mechanismCardiomyocyte-specific deletionComparable body weightTibia lengthTransthoracic echocardiographyControl miceObesity modelRisk factorsMyocardial diseaseDysfunction
2017
Frequency of mononuclear diploid cardiomyocytes underlies natural variation in heart regeneration
Patterson M, Barske L, Van Handel B, Rau CD, Gan P, Sharma A, Parikh S, Denholtz M, Huang Y, Yamaguchi Y, Shen H, Allayee H, Crump JG, Force TI, Lien CL, Makita T, Lusis AJ, Kumar SR, Sucov HM. Frequency of mononuclear diploid cardiomyocytes underlies natural variation in heart regeneration. Nature Genetics 2017, 49: 1346-1353. PMID: 28783163, PMCID: PMC5736145, DOI: 10.1038/ng.3929.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, Genetically ModifiedCells, CulturedDiploidyGene Expression ProfilingHeartImmunoblottingIn Situ Hybridization, FluorescenceMice, Inbred C57BLMice, KnockoutMice, TransgenicMicroscopy, ConfocalMyocardiumMyocytes, CardiacProtein KinasesProtein Serine-Threonine KinasesRegenerationZebrafish
2016
Loss of Adult Cardiac Myocyte GSK-3 Leads to Mitotic Catastrophe Resulting in Fatal Dilated Cardiomyopathy
Zhou J, Ahmad F, Parikh S, Hoffman NE, Rajan S, Verma VK, Song J, Yuan A, Shanmughapriya S, Guo Y, Gao E, Koch W, Woodgett JR, Madesh M, Kishore R, Lal H, Force T. Loss of Adult Cardiac Myocyte GSK-3 Leads to Mitotic Catastrophe Resulting in Fatal Dilated Cardiomyopathy. Circulation Research 2016, 118: 1208-1222. PMID: 26976650, PMCID: PMC4843504, DOI: 10.1161/circresaha.116.308544.Peer-Reviewed Original ResearchConceptsAdult cardiac myocytesCardiac myocytesCardiac homeostasisGSK-3βSerial echocardiographic analysisCardiac myocyte-specific deletionGSK-3Normal cardiac homeostasisMitotic catastropheCell cycle dysregulationDouble knockout heartsVentricular dysfunctionOverall survivalTamoxifen treatmentCardiac protectionMyocardial infarctionEchocardiographic analysisHeart functionGlycogen synthase kinaseIsolated adult cardiac myocytesSynergistic protectionGSK-3 isoformsCell cycle activityMarked activationCell cycle progression