Search results for "SCA"

showing 10 items of 23299 documents

In vitro free radical scavenging capacity of thyroid hormones and structural analogues.

2001

It was reported that thyroid hormones decreased Cu(2+)-induced low-density lipoprotein (LDL) oxidation in vitro. Here, we investigated free radical scavenging capacities of thyroid hormones (3,5,3'-tri-iodo-L-thyronine (T(3)), thyroxine (T(4)) and 3,3',5'-tri-iodo-L-thyronine (rT(3))) and structural analogues (L-thyronine (T(0)), 3,5,3'tri-iodothyroacetic acid (TA(3)) and 3,5,3',5'-tetra-iodothyroacetic acid (TA(4))), using three different models of free radical generation. T(0), T(3) and TA(3) slowed down production of conjugated diene and thiobarbituric acid-reactive substances during LDL oxidation by 2,2'-azobis-[2-amidinopropane] (water-soluble), whereas rT(3), T(4) and TA(4) had practi…

medicine.medical_specialtyThyroid HormonesTriiodothyronine ReverseEndocrinology Diabetes and MetabolismRadicalMedicinal chemistryThiobarbituric Acid Reactive Substanceschemistry.chemical_compoundEndocrinologyInternal medicinemedicineHumansOxidase testAnalysis of VarianceTriiodothyronineSuperoxideThyroidElectron Spin Resonance SpectroscopyFree Radical ScavengersThiobarbituratesIn vitroLipoproteins LDLThyroxinemedicine.anatomical_structureEndocrinologychemistryBiochemistryTriiodothyronineOxidation-ReductionHormoneLipoproteinThe Journal of endocrinology
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Female obesity: short- and long-term consequences on the offspring

2013

The worldwide prevalence of obesity has risen over the past few decades and women are currently more likely than ever to enter pregnancy obese. Pre-pregnancy obesity and excessive gestational weight gain increase miscarriage rates and obstetric and neonatal complications, which result in a lower healthy live birth rate. In addition to its negative consequences for the mother, obesity has been shown to be an important risk factor for chronic illnesses, such as cardiovascular disease, metabolic syndrome and type 2 diabetes in the adolescence and adulthood of the offspring. Moreover, maternal obesity causes psychological problems, physical disabilities and higher healthcare costs. Fetal progra…

medicine.medical_specialtyTime FactorsOffspringEndocrinology Diabetes and MetabolismBirth weightType 2 diabetesManagement of obesityMiscarriageFetal DevelopmentEndocrinologyPregnancyRisk FactorsmedicineHumansObesityPregnancybusiness.industryObstetricsObstetrics and Gynecologymedicine.diseaseObesityPregnancy ComplicationsPrenatal Exposure Delayed EffectsFemaleMetabolic syndromebusinessGynecological Endocrinology
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Characterization of choline efflux from the perfused heart at rest and after muscarine receptor activation.

1986

The resting efflux of choline from perfused chicken hearts varied from 0.4 to 2.6 nmol/g min, but was constant for at least 80 min in the individual experiments. The rate of choline efflux was found to be equal to the rate of choline formation in the heart, which, from the following reasons, was essentially due to hydrolysis of choline phospholipids. Cardiac content of choline phospholipids (7,200 nmol/g) was much higher than that of acetylcholine (5.5 nmol/g). Resting release of acetylcholine was 0.016 nmol/g min and, after inhibition of cholinesterase, only about 0.1 nmol/g min. Resting efflux of choline was reduced by mepacrine, a phospholipase A2 inhibitor, by perfusion with a Ca2+-free…

medicine.medical_specialtyTime FactorsOleic AcidsIn Vitro TechniquesCholinechemistry.chemical_compoundInternal medicinemedicineCholineAnimalsMagnesiumPhospholipidsCholinesterasePharmacologyMuscarinebiologyMyocardiumGeneral MedicineIsolated heartMyocardial ContractionReceptors MuscarinicPerfusionEndocrinologychemistryParasympathomimeticsQuinacrinebiology.proteinCalciumEffluxCholine formationReceptor activationChickensAcetylcholinemedicine.drugOleic AcidNaunyn-Schmiedeberg's archives of pharmacology
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Ultrasound observation of tissue fluid infiltration causing stridor in a woman undergoing shoulder arthroscopy

2012

Respiratory stridor developed rapidly during an interscalene brachial plexus block for shoulder arthroscopy in an obese woman. Extensive cervicothoracic edema due to tissue diffusion of the arthroscopic fluid was suspected. The outcome of patient after conservative management was satisfactory. We give a brief review of how this complication develops, the ultrasound findings, and briefly discuss similar cases.

medicine.medical_specialtyTissue fluidStridorCritical Care and Intensive Care MedicineArthroscopyEdemamedicineEdemaHumansRespiratory SoundsUltrasonographyShoulder arthroscopyShoulder JointInterscalene brachial plexus blockbusiness.industryUltrasoundMiddle Agedmedicine.diseaseSurgeryAnesthesiology and Pain MedicineFemalemedicine.symptomComplicationbusinessInfiltration (medical)NeckRevista Española de Anestesiología y Reanimación
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Leukocyte- and platelet-rich fibrin does not provide any additional benefit for tooth extraction in head and neck cancer patients post-radiotherapy :…

2020

Background One of the most important complications of radiotherapy (RT) for head and neck cancer (HNC) is osteoradionecrosis (ORN) of the jaws, arising mainly from tooth extractions. Thus, the present study aimed to evaluate the efficacy of leukocyte- and platelet-rich fibrin (L-PRF) in preventing ORN following tooth extraction in post-irradiated HNC patients, as well as other postoperative complications. Material and Methods 23 patients previously submitted to conventionally fractionated 3D-conformational RT for HNC underwent atraumatic tooth extractions with perioperative antibiotic therapy. Besides, they were randomly assigned to receive L-PRF clots to fill and cover the extraction socke…

medicine.medical_specialtyTooth extractionOsteoradionecrosisVisual analogue scalemedicine.medical_treatmentDehiscencelaw.invention03 medical and health sciences0302 clinical medicineRandomized controlled triallawPlatelet-Rich FibrinLeukocytesmedicineHumansHead and neck cancerGeneral DentistryRadiotherapybusiness.industryResearchHead and neck cancer030206 dentistryPerioperativemedicine.disease:CIENCIAS MÉDICAS [UNESCO]Platelet-rich fibrinSurgeryRadiation therapyOsteoradionecrosisOtorhinolaryngologyHead and Neck NeoplasmsTooth ExtractionUNESCO::CIENCIAS MÉDICASSurgeryOral Surgerybusiness
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Successful transcatheter aortic valve-in-valve implantation in a patient having a chronic type A aortic dissection

2017

medicine.medical_specialtyTranscatheter aortic030204 cardiovascular system & hematologyTranscatheter Aortic Valve Replacement03 medical and health sciencesImaging Three-Dimensional0302 clinical medicineInternal medicineHumansMedicineAgedAortic dissectionAortic Aneurysm Thoracicbusiness.industryAngiographyAortic Valve Stenosis030229 sport sciencesmedicine.diseaseEchocardiography DopplerValve in valveAortic ValveHeart Valve ProsthesisChronic DiseaseCardiologyFemaleTomography X-Ray ComputedCardiology and Cardiovascular MedicinebusinessEuropean Heart Journal
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P4500Prognostic value of galectin-3 according to carbohydrate antigen 125 in transcatheter aortic valve implantation

2018

medicine.medical_specialtyTranscatheter aorticGalectin-3business.industryUrologymedicineCardiology and Cardiovascular MedicinebusinessValue (mathematics)Carbohydrate antigenEuropean Heart Journal
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Surgery for Transcatheter Aortic Valve Replacement Endocarditis—A Single-Center Series

2019

medicine.medical_specialtyTranscatheter aorticValve replacementbusiness.industrymedicine.medical_treatmentmedicineEndocarditisSingle Centerbusinessmedicine.diseaseSurgeryThe Thoracic and Cardiovascular Surgeon
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Rationale and design of the Dapagliflozin after Transcatheter Aortic Valve Implantation (DapaTAVI) randomized trial.

2021

Aims Despite aortic stenosis (AS) relief, patients undergoing transcatheter aortic valve implantation (TAVI) are at increased risk of developing heart failure (HF) within first months of intervention. Sodium-glucose co-transporter 2 (SGLT-2) inhibitors have been shown to reduce the risk of HF hospitalization in individuals with diabetes mellitus (DM), reduced left ventricular ejection fraction (LVEF) and chronic kidney disease (CKD). However, the effect of SGLT-2 inhibitors on outcomes after TAVI is unknown. The Dapagliflozin after Transcatheter Aortic Valve Implantation (DapaTAVI) trial is designed to assess the clinical benefit and safety of the SGLT-2 inhibitor dapagliflozin in patients …

medicine.medical_specialtyTranscatheter aorticVentricular Function Leftlaw.inventionTranscatheter Aortic Valve Replacementchemistry.chemical_compoundRandomized controlled trialGlucosideslawInternal medicineDiabetes mellitusmedicineHumansProspective StudiesDapagliflozinBenzhydryl CompoundsHeart FailureEjection fractionbusiness.industryStroke VolumeAortic Valve Stenosismedicine.diseaseStenosisTreatment OutcomechemistryHeart failureAortic ValveCardiologyCardiology and Cardiovascular MedicinebusinessKidney diseaseEuropean journal of heart failureReferences
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Transcatheter embolization of a large aberrant systemic artery to an intralobar pulmonary sequestration using an Amplatzer vascular plug in an adoles…

2017

International audience

medicine.medical_specialtyTranscatheter embolizationVascular plug[SDV.IB.MN]Life Sciences [q-bio]/Bioengineering/Nuclear medicine030204 cardiovascular system & hematology[ SDV.IB.MN ] Life Sciences [q-bio]/Bioengineering/Nuclear medicinePulmonary sequestration03 medical and health sciences0302 clinical medicineText mining[INFO.INFO-IM]Computer Science [cs]/Medical ImagingmedicineRadiology Nuclear Medicine and imagingEndovascular treatment030212 general & internal medicineLetter to the EditorGeneralLiterature_REFERENCE(e.g.dictionariesencyclopediasglossaries)ComputingMilieux_MISCELLANEOUS[ INFO.INFO-IM ] Computer Science [cs]/Medical Imagingbusiness.industrymedicine.diseaseSurgerymedicine.anatomical_structureRadiologybusinessArtery
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