0000000000129137

AUTHOR

Efstathios Kastritis

showing 3 related works from this author

The Spectrum of Ocular Manifestations in Patients with Waldenström's Macroglobulinemia.

2021

Purpose: To investigate the ocular manifestations in 91 Waldenstrom's macroglobulinemia (WM) patients.Methods: Retrospective, cross-sectional, observational analysis.Results: Ocular impairments, detected in 19 patients, included flame-shaped hemorrhages, venous sausaging, papilledema, macular detachments, or central retinal vein occlusion in 16 patients; paraproteinemic keratopathy in 2; and a CANOMAD syndrome in 1. Best-corrected visual acuity was ≥0.5 logMAR units in 11 of 38 eyes. Intraocular pressure was increased in seven eyes. Genetic analysis in seven patients showed a mutation in the MYD88 gene in six patients and a nonsense mutation in the CXCR4 gene in five patients. Plasmapheresi…

Intraocular pressuremedicine.medical_specialtyVisual acuitygenetic structuresmedicine.medical_treatment03 medical and health sciences0302 clinical medicineCentral retinal vein occlusionOphthalmologymedicineImmunology and AllergyPapilledemabusiness.industryMacroglobulinemiamedicine.diseaseeye diseases3. Good healthOphthalmology030220 oncology & carcinogenesis030221 ophthalmology & optometryRituximabPlasmapheresismedicine.symptombusinessmedicine.drugRetinopathyOcular immunology and inflammation
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Molecular mechanisms of carfilzomib-induced cardiotoxicity in mice and the emerging cardioprotective role of metformin

2019

AbstractCarfilzomib (Cfz), an irreversible proteasome inhibitor licensed for relapsed/refractory myeloma, is associated with cardiotoxicity in humans. We sought to establish the optimal protocol of Cfz-induced cardiac dysfunction, to investigate the underlying molecular-signaling and, based on the findings, to evaluate the cardioprotective potency of metformin (Met). Mice were randomized into protocols 1 and 2 (control and Cfz for 1 and 2 consecutive days, respectively); protocols 3 and 4 (control and alternate doses of Cfz for 6 and 14 days, respectively); protocols 5A and 5B (control and Cfz, intermittent doses on days 0, 1 [5A] and 0, 1, 7, and 8 [5B] for 13 days); protocols 6A and 6B (p…

MaleImmunologymTORC1AMP-Activated Protein Kinases030204 cardiovascular system & hematologyPharmacologyBiochemistryMice03 medical and health scienceschemistry.chemical_compound0302 clinical medicinemedicineAnimalsHypoglycemic AgentsProtein Phosphatase 2Protein kinase BCardiotoxicitybiologybusiness.industryBortezomibCell BiologyHematologyCarfilzomibCardiotoxicityMetforminMetforminMice Inbred C57BLNitric oxide synthasechemistry030220 oncology & carcinogenesisProteasome inhibitorbiology.proteinbusinessOligopeptidesSignal Transductionmedicine.drugBlood
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Investigating the Vascular Toxicity Outcomes of the Irreversible Proteasome Inhibitor Carfilzomib

2020

Background: Carfilzomib&rsquo

Male0301 basic medicinevasculature030204 cardiovascular system & hematologyPharmacologyDinoprostEndoplasmic Reticulumlcsh:ChemistryMicechemistry.chemical_compound0302 clinical medicineAMP-Activated Protein Kinase Kinasesvascular smooth muscle cellsCytotoxicitylcsh:QH301-705.5endoplasmatic-reticulum stressSpectroscopychemistry.chemical_classificationcarfilzomibCobaltGeneral MedicineMetforminComputer Science ApplicationsRespiratory burstMetforminDrug Therapy CombinationGlycolysisOligopeptidesProteasome Inhibitorsmedicine.drugProteasome Endopeptidase ComplexautophagyCell SurvivalMyocytes Smooth MuscleAntineoplastic AgentsNitric OxideArticleCatalysisInorganic Chemistry03 medical and health sciencesmedicineAnimalsHumansPhysical and Theoretical ChemistryMolecular BiologyReactive oxygen speciesbusiness.industryOrganic ChemistryAutophagyCarfilzomibActinsVasoprotectiveMice Inbred C57BLGlucose030104 developmental biologychemistrylcsh:Biology (General)lcsh:QD1-999Proteasome inhibitorTumor Suppressor Protein p53Reactive Oxygen SpeciesbusinessProtein KinasesInternational Journal of Molecular Sciences
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