Overexpression of Malat1 drives metastasis through inflammatory reprogramming of the tumor microenvironment
Martinez-Terroba E, Plasek-Hegde L, Chiotakakos I, Li V, de Miguel F, Robles-Oteiza C, Tyagi A, Politi K, Zamudio J, Dimitrova N. Overexpression of Malat1 drives metastasis through inflammatory reprogramming of the tumor microenvironment. Science Immunology 2024, 9: eadh5462. PMID: 38875320, DOI: 10.1126/sciimmunol.adh5462.Peer-Reviewed Original ResearchConceptsTumor microenvironmentLung adenocarcinomaMetastatic diseasePromoting metastatic diseaseGlobal chromatin accessibilityMetastasis-associated lung adenocarcinoma transcript 1Overexpression of MALAT1Lung adenocarcinoma transcript 1Lung adenocarcinoma metastasisCCL2 blockadeInflammatory reprogrammingEnhanced cell mobilityMacrophage depletionMechanism of actionTumor typesTumor progressionMouse modelCell mobilizationTumorLong noncoding RNAsParacrine secretionMetastasisCell linesTranscript 1MicroenvironmentTherapeutic Inhibition of LincRNA-p21 Protects Against Cardiac Hypertrophy
Wang Y, Zhang M, Wang R, Lin J, Ma Q, Guo H, Huang H, Liang Z, Cao Y, Zhang X, Lu Y, Liu J, Xiao F, Yan H, Dimitrova N, Huang Z, Mably J, Pu W, Wang D. Therapeutic Inhibition of LincRNA-p21 Protects Against Cardiac Hypertrophy. Circulation Research 2024, 135: 434-449. PMID: 38864216, PMCID: PMC11257812, DOI: 10.1161/circresaha.123.323356.Peer-Reviewed Original ResearchCardiac hypertrophyHeart failureGenome-wide transcriptome analysisCardiac functionDeterioration of cardiac functionResponse to pressure overloadAssociated heart failureTherapeutic potentialLoss-of-function miceDilated cardiomyopathy patientsPressure-overload conditionsInhibit cardiac hypertrophyTranscriptome analysisCardiac-specific knockoutMaladaptive cardiac remodelingLong noncoding RNAsVentricular wall thickeningNoncoding RNAsTranscriptional network analysisCardiomyopathy patientsMarker elevationPressure overloadCardiac remodelingPathological hypertrophyAdverse remodeling