0000000000195180

AUTHOR

Raquel Castello

showing 2 related works from this author

Effects of metformin on mitochondrial function of leukocytes from polycystic ovary syndrome patients with insulin resistance.

2015

ObjectiveOxidative stress and mitochondrial dysfunction are implicated in polycystic ovary syndrome (PCOS). The present study assesses the effect of metformin treatment on mitochondrial function in polymorphonuclear cells from PCOS subjects. Additionally, we evaluate endocrine parameters and levels of interleukin 6 (IL6) and tumour necrosis factor alpha (TNFα).Design and methodsOur study population was comprised of 35 women of reproductive age diagnosed with PCOS and treated with metformin for 12 weeks, and their corresponding controls (n=41), adjusted by age and BMI. We evaluated the alteration of endocrinological and anthropometrical parameters and androgen levels. Mitochondrial O2 consum…

Adultmedicine.medical_specialtyendocrine system diseasesNeutrophilsEndocrinology Diabetes and MetabolismMitochondrionBiologymedicine.disease_causechemistry.chemical_compoundYoung AdultEndocrinologyDehydroepiandrosterone sulfateInsulin resistanceInternal medicinemedicineHumansHypoglycemic Agentschemistry.chemical_classificationReactive oxygen speciesInterleukin-6Tumor Necrosis Factor-alphanutritional and metabolic diseasesGeneral MedicineGlutathionemedicine.diseasePolycystic ovaryMetforminMetforminMitochondriaEndocrinologyTreatment OutcomechemistryFemaleInsulin ResistanceOxidative stressmedicine.drugPolycystic Ovary Syndrome
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Altered Mitochondrial Function and Oxidative Stress in Leukocytes of Anorexia Nervosa Patients

2014

ContextAnorexia nervosa is a common illness among adolescents and is characterised by oxidative stress.ObjectiveThe effects of anorexia on mitochondrial function and redox state in leukocytes from anorexic subjects were evaluated.Design and settingA multi-centre, cross-sectional case-control study was performed.PatientsOur study population consisted of 20 anorexic patients and 20 age-matched controls, all of which were Caucasian women.Main outcome measuresAnthropometric and metabolic parameters were evaluated in the study population. To assess whether anorexia nervosa affects mitochondrial function and redox state in leukocytes of anorexic patients, we measured mitochondrial oxygen consumpt…

Anorexia NervosaEating DisordersMitochondrionmedicine.disease_causeBiochemistryElectron Transport Complex IIIchemistry.chemical_compoundLeukocytesMedicine and Health SciencesEnergy-Producing OrganellesMembrane Potential Mitochondrialchemistry.chemical_classificationeducation.field_of_studyMultidisciplinaryQRGlutathioneMitochondriaAnorexia nervosa (differential diagnoses)MedicineFemaleCellular Structures and Organellesmedicine.symptomResearch ArticleAdultmedicine.medical_specialtyAdolescentSciencePopulationContext (language use)AnorexiaBioenergeticsYoung AdultOxygen ConsumptionInternal medicineMental Health and PsychiatrymedicineHumanseducationReactive oxygen speciesElectron Transport Complex Ibusiness.industryBiology and Life SciencesCell BiologyGlutathioneOxidative StressEndocrinologychemistryMitochondrial SizeReactive Oxygen SpeciesbusinessOxidative stressPLoS ONE
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