0000000000331313

AUTHOR

Marta Marasa

showing 3 related works from this author

Integrated non-invasive approach to atherosclerosis with cardiac CT and carotid ultrasound in patients with suspected coronary artery disease

2017

The aim of the study was to compare the atherosclerotic disease in the coronary and carotid arteries in patients who underwent non-invasive imaging for suspected stable coronary artery disease (CAD). 107 patients (64 men, age 59 ± 12) with atypical chest pain underwent cardiac CT (CCT) and carotid ultrasound (US) on the same day. Severity (obstructive or not-obstructive disease), location, shape, and composition of atherosclerotic plaques in the two districts were evaluated. Patients presented normal coronary arteries in 36 % (n = 38), not-obstructive CAD in 36 % (n = 39), and obstructive CAD in 28 % (n = 30), while had normal carotid arteries in 53 % (n = 57), not-obstructive disease in 44…

Carotid ultrasoundMalemedicine.medical_specialtyCarotid arteriesCardiac-Gated Imaging TechniquesContrast Media030204 cardiovascular system & hematologyCoronary AngiographySeverity of Illness IndexCoronary artery diseaseDoppler ultrasound030218 nuclear medicine & medical imagingLesionCoronary artery disease03 medical and health sciences0302 clinical medicineInternal medicineImage Interpretation Computer-AssistedmedicineCardiac CTHumansRadiology Nuclear Medicine and imagingIn patientCarotid StenosisNeuroradiologyUltrasonographymedicine.diagnostic_testbusiness.industryUltrasoundInterventional radiologyCarotid arterieGeneral MedicineMiddle Agedmedicine.diseaseAtherosclerosisIopamidolAtherosclerosiCardiologyFemaleRadiologymedicine.symptombusinessTomography X-Ray ComputedSettore MED/36 - Diagnostica Per Immagini E RadioterapiaRadiologia Medica
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Upon oxidative stress, the antiapoptotic Hsp60/procaspase-3 complex persists in mucoepidermoid carcinoma cells.

2008

Hsp60, a mitochondrial chaperonin highly conserved during evolution, has been found elevated in the cytosol of cancer cells, both in vivo and in vitro, but its role in determining apoptosis during oxidative stress (OS) has not yet been fully elucidated. The aim of the present work was to study the effects of OS on Hsp60 levels and its interactions with procaspase- 3 (p-C3) and p53 in tumor cells. NCI-H292 (mucoepidermoid carcinoma) cells were exposed to various concentrations of hydrogen peroxide (H2O2) for 24 hours. Cell viability was determined by Trypan blue and MTT assays. DNA damage was assessed by the Comet assay, and apoptosis was measured by the AnnexinV cytofluorimetric test. Expos…

Lung Neoplasmsanimal structuresHistologyCell SurvivalDNA damageBlotting WesternBiophysicsHsp60;procaspase-3;mucoepidermoid carcinomaGene ExpressionTetrazolium SaltsApoptosisBiologymedicine.disease_causechemistry.chemical_compoundCell Line TumormedicineHumansChaperonin Hsp60 Cpn60 procaspase-3 caspase- 3 DNA damage p53 apoptosis.Viability assaylcsh:QH301-705.5FormazansCaspase 3Settore BIO/16 - Anatomia UmanaChaperonin 60DNAHydrogen PeroxideTrypan BlueCell BiologyImmunohistochemistryMolecular biologyComet assayOxidative Stresslcsh:Biology (General)chemistryApoptosisCancer cellCarcinoma MucoepidermoidHSP60Trypan blueComet AssayTumor Suppressor Protein p53Oxidative stressDNA Damage
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Superior Mesenteric Artery Syndrome: Clinical, Endoscopic, and Radiological Findings.

2018

Background. The superior mesenteric artery (SMA) syndrome is a rare entity presenting with upper gastrointestinal tract obstruction and weight loss. Studies to determine the optimal methods of diagnosis and treatment are required. Aims and Methods. This study aims at analyzing the clinical presentation, diagnosis, and management of SMA syndrome. Ten cases of SMA syndrome out of 2074 esophagogastroduodenoscopies were suspected. A contrast-enhanced computed tomography (CECT) scan was performed to confirm the diagnosis. After, a gastroenterologist and a nutritionist personalized the therapy. Furthermore, we compared the demographical, clinical, endoscopic, and radiological parameters of these …

medicine.medical_specialtyArticle Subject03 medical and health sciences0302 clinical medicineWeight lossInternal medicinemedicine.arterymedicineSuperior mesenteric arterylcsh:RC799-869Prospective cohort studySettore MED/12 - GastroenterologiaHepatologybusiness.industryGastroenterologyHepatologymedicine.diseaseSMA*Settore MED/18 - Chirurgia Generale030220 oncology & carcinogenesis030211 gastroenterology & hepatologylcsh:Diseases of the digestive system. GastroenterologyRadiologysuperior mesenteryc artery syndrome endoscopic finding radiological aspectsPresentation (obstetrics)medicine.symptombusinessBody mass indexSuperior mesenteric artery syndromeGastroenterology research and practice
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