0000000000332104

AUTHOR

Rebeca Ortega

0000-0003-0228-4345

showing 4 related works from this author

CX3CR1/CX3CL1 Axis Mediates Platelet–Leukocyte Adhesion to Arterial Endothelium in Younger Patients with a History of Idiopathic Deep Vein Thrombosis

2018

AbstractMechanisms linking deep vein thrombosis (DVT) and subclinical atherosclerosis and risk of cardiovascular events are poorly understood. The aim of this study was to investigate the potential impact of CX3CR1/CX3CL1 axis in DVT-associated endothelial dysfunction. The study included 22 patients (age: 37.5 ± 8.2 years) with a history of idiopathic DVT and without known cardiovascular risk factors and 23 aged-matched control subjects (age: 34 ± 7.8 years). Flow cytometry was used to evaluate peripheral markers of platelet activation, leukocyte immunophenotypes and CX3CR1/CX3CL1 expression in both groups. A flow chamber assay was employed to measure leukocyte arrest under dynamic conditio…

AdultMale0301 basic medicinePathologymedicine.medical_specialtyAdolescentEndotheliumCX3C Chemokine Receptor 1InflammationComorbidity030204 cardiovascular system & hematologyMonocytesImmunophenotypingYoung Adult03 medical and health sciencesPlatelet Adhesiveness0302 clinical medicineRisk FactorsPlatelet adhesivenessHuman Umbilical Vein Endothelial CellsLeukocytesmedicineHumansPlateletLymphocytescardiovascular diseasesPlatelet activationEndothelial dysfunctionSistema cardiovascularInflammationVenous ThrombosisChemokine CX3CL1Tumor Necrosis Factor-alphabusiness.industryEndothelial CellsHematologyMiddle AgedPlatelet Activationmedicine.diseaseThrombosis030104 developmental biologymedicine.anatomical_structureMicroscopy FluorescenceCase-Control StudiesFemaleEndothelium Vascularmedicine.symptombusinessPlatelet factor 4Thrombosis and Haemostasis
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Association of chemokines IP-10/CXCL10 and I-TAC/CXCL11 with insulin resistance and enhance leukocyte endothelial arrest in obesity

2021

Abstract Background and aims Obesity is a key contributing factor to incidental type 2 diabetes and cardiovascular disease. CXCR3 receptor and its ligands CXCL 10 and 11 are associated with atherosclerosis and cardiovascular disease. The aim of our study was to analyse the role of the CXCR3 ligands on insulin resistance (IR) and endothelial dysfunction in human obesity. Methods and results We have studied 45 obese patients (mean age 44 ± 6 years, body mass index 45 ± 9 kg/m2) who were selected for Roux-Y-gastric bypass surgery and 21 non obese control subjects with similar age and gender distribution. We measured by ELISA the circulating levels of the CXCR3 ligands interferon-γ inducible pr…

AdultMalemedicine.medical_specialtyChemokineReceptors CXCR3Type 2 diabetesCXCR3BiochemistryInsulin resistanceInternal medicineCell AdhesionLeukocytesmedicineHumansCXCL10CXCL11ObesityEndothelial dysfunctionCells CulturedbiologyTumor Necrosis Factor-alphabusiness.industryEndothelial CellsCell BiologyMiddle Agedmedicine.diseaseChemokine CXCL11Up-RegulationChemokine CXCL10EndocrinologyCase-Control Studiesbiology.proteinFemaleInsulin ResistanceCardiology and Cardiovascular MedicinebusinessBody mass indexSignal TransductionMicrovascular Research
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SGLT-2 (Sodium-Glucose Cotransporter 2) Inhibition Reduces Ang II (Angiotensin II)-Induced Dissecting Abdominal Aortic Aneurysm in ApoE (Apolipoprote…

2019

Objective: Abdominal aortic aneurysm (AAA) is a pathological condition of permanent vessel dilatation that predisposes to the potentially fatal consequence of aortic rupture. SGLT-2 (sodium-glucose cotransporter 2) inhibitors have emerged as powerful pharmacological tools for type 2 diabetes mellitus treatment. Beyond their glucose-lowering effects, recent studies have shown that SGLT-2 inhibitors reduce cardiovascular events and have beneficial effects on several vascular diseases such as atherosclerosis; however, the potential effects of SGLT-2 inhibition on AAA remain unknown. This study evaluates the effect of oral chronic treatment with empagliflozin—an SGLT-2 inhibitor—on dissecting …

0301 basic medicineDissecting Abdominal Aortic AneurysmApolipoprotein EMalemedicine.medical_specialtyInflammation030204 cardiovascular system & hematologyp38 Mitogen-Activated Protein Kinases03 medical and health sciencesMice0302 clinical medicineApolipoproteins EGlucosidesInternal medicinemedicineAnimalsHumansBenzhydryl CompoundsAortic ruptureSodium-Glucose Transporter 2 InhibitorsCells CulturedNeovascularization Pathologicbusiness.industryAngiotensin IINF-kappa Bmedicine.diseaseAngiotensin IIAbdominal aortic aneurysmMatrix MetalloproteinasesMice Inbred C57BLAortic Dissection030104 developmental biologyEndocrinologySodium/Glucose Cotransporter 2Knockout mousemedicine.symptomChemokinesCardiology and Cardiovascular MedicinebusinessAortic Aneurysm AbdominalArteriosclerosis, thrombosis, and vascular biology
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Activation of the Constitutive Androstane Receptor Inhibits Leukocyte Adhesiveness to Dysfunctional Endothelium

2021

Leukocyte cell recruitment into the vascular subendothelium constitutes an early event in the atherogenic process. As the effect of the constitutive androstane receptor (CAR) on leukocyte recruitment and endothelial dysfunction is poorly understood, this study investigated whether the role of CAR activation can affect this response and the underlying mechanisms involved. Under physiological flow conditions, TNFα-induced endothelial adhesion of human leukocyte cells was concentration-dependently inhibited by preincubation of human umbilical arterial endothelial cells with the selective human CAR ligand CITCO. CAR agonism also prevented TNFα induced VCAM-1 expression, as well as MCP-1/CCL-2 a…

MaleSmall interfering RNAEndotheliumQH301-705.5Receptors Cytoplasmic and NuclearVascular Cell Adhesion Molecule-1Leukocyte RollingRetinoid X receptorArticleendothelial dysfunctionCatalysisInorganic ChemistryMiceConstitutive androstane receptorCell AdhesionHuman Umbilical Vein Endothelial CellsLeukocytesmedicineAnimalsHumansBiology (General)Physical and Theoretical ChemistryEndothelial dysfunctionQD1-999Molecular BiologySpectroscopyconstitutive androstane receptorTumor Necrosis Factor-alphaChemistryOrganic ChemistryNF-kappa BEndothelial Cellsleukocyte recruitmentGeneral Medicinemedicine.diseaseComputer Science ApplicationsCell biologyChemistrymedicine.anatomical_structureGene Expression RegulationTumor necrosis factor alphaIntravital microscopySignal TransductionInternational Journal of Molecular Sciences
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