2020
A novel arterial redox-specific machine learning-derived radiomic signature of perivascular adipose tissue predicts cardiac mortality from routine CCTA
Kotanidis C, Akawi N, Thomas S, Siddique M, Oikonomou E, Alashi A, Akoumianakis I, Antonopoulos A, Krasopoulos G, Sayeed R, Neubauer S, Channon K, Desai M, Antoniades C. A novel arterial redox-specific machine learning-derived radiomic signature of perivascular adipose tissue predicts cardiac mortality from routine CCTA. European Heart Journal 2020, 41: ehaa946.1372. DOI: 10.1093/ehjci/ehaa946.1372.Peer-Reviewed Original ResearchArterial oxidative stressMajor adverse cardiovascular eventsVascular redox stateInternal mammary arteryVascular oxidative stressCardiac riskArm 2Radiomics signatureOxidative stressArm 3Arm 1High-risk plaque featuresEpicardial adipose tissue volumeFat attenuation indexFuture cardiac riskRadiomic featuresAdverse cardiovascular eventsPerivascular adipose tissueCardiac risk predictionAdipose tissue volumeBritish Heart FoundationLucigenin-enhanced chemiluminescenceEx vivo quantificationLong-term riskAdipose tissue composition
2019
Adipose tissue–derived WNT5A regulates vascular redox signaling in obesity via USP17/RAC1-mediated activation of NADPH oxidases
Akoumianakis I, Sanna F, Margaritis M, Badi I, Akawi N, Herdman L, Coutinho P, Fagan H, Antonopoulos AS, Oikonomou EK, Thomas S, Chiu AP, Chuaiphichai S, Kotanidis CP, Christodoulides C, Petrou M, Krasopoulos G, Sayeed R, Lv L, Hale A, Naeimi Kararoudi M, McNeill E, Douglas G, George S, Tousoulis D, Channon KM, Antoniades C. Adipose tissue–derived WNT5A regulates vascular redox signaling in obesity via USP17/RAC1-mediated activation of NADPH oxidases. Science Translational Medicine 2019, 11 PMID: 31534019, PMCID: PMC7212031, DOI: 10.1126/scitranslmed.aav5055.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdipose TissueAnimalsArteriesAtherosclerosisBlood VesselsCell MovementEndopeptidasesEnzyme ActivationLigandsMice, Inbred C57BLMuscle, Smooth, VascularMyocytes, Smooth MuscleNADPH OxidasesObesityOxidantsOxidation-ReductionRac1 GTP-Binding ProteinSignal TransductionVascular DiseasesWnt-5a ProteinConceptsAdipose tissueArterial wallFrizzled-related protein 5Oxidative stressArterial oxidative stressVascular disease pathogenesisNADPH oxidaseCoronary plaque progressionCoronary artery diseaseVascular oxidative stressVascular smooth muscle cellsFrizzled-2Smooth muscle cellsVascular redoxArtery diseaseHuman arterial wallPlasma concentrationsPlaque progressionParacrine mechanismsObesityParacrine effectsDisease pathogenesisMuscle cellsTranslational implicationsVascular signaling