Publications by authors named "Lia Vorobiev"

Introduction: Anorexia Nervosa (AN) is a psycho-socio-biological disease characterized by severe weight loss as result of dieting and hyperactivity. Effective treatments are scarce, despite its significant prevalence and mortality. AN patients show lower basal insulin levels and increased metabolic clearance, leading to weight loss, cognitive deficits, and hormonal imbalances.

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Introduction - The obesity pandemic is multifactorial. Nutritional, pharmacologic and surgical interventions are limited in reach and efficacy, raising need for new therapeutics. Aims - Characterization of anorexigenic and cognitive effect and central mechanism of action of novel N-acylethanolamide derivatives.

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Introduction: Anorexia nervosa is a psycho-socio-biological disease, characterized by self-starvation and distorted perception of body weight. Patients often over-exercise. Insulin is an anabolic hormone that increases food intake and restores body fat and is present in low levels in anorexia nervosa patients: thus may have therapeutic potential in treating anorexia nervosa.

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Autistic Spectrum Disorders (ASD) are neurodevelopmental disorders characterized by impaired social interaction & communication as well as restricted and repetitive behavior. The currently reported incidence of ASD is 1-2%, and it increases dramatically to 10-20% in families predisposed to ASD. To date, there is no effective way to treat or prevent ASD, and only symptomatic treatment with limited efficacy is available.

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Autism-affected individuals are characterized by lower plasma oxytocin and its ectoenzyme regulator CD38. Oxytocin, a hypothalamic hormone secreted upon the release of CD38, plays a role in social behavior and bonding. All-trans retinoic acid is a potent inducer of CD38 and can be used as a novel therapeutic strategy in autism.

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Severe malnutrition resulting from anorexia nervosa or involuntary starvation leads to low weight, cognitive deficits and increased mortality rates. In the present study, we examined whether fish oil supplementation, compared with that of canola oil, would ameliorate the morbidity and mortality associated with these conditions by normalizing endocannabinoid and monoaminergic systems as well as other systems involved in satiety and cognitive function within the hypothalamus and hippocampus. Female Sabra mice restricted to 40% of their daily food intake exhibited decreased body weight, were sickly in appearance, displayed cognitive deficits and had increased mortality rates.

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Background/aims: The endocannabinoid system in mice plays a role in models of human cirrhosis and hepatic encephalopathy (HE), induced by a hepatotoxin. We report now the therapeutic effects of cannabidiol (CBD), a non-psychoactive constituent of Cannabis sativa, on HE caused by bile duct ligation (BDL), a model of chronic liver disease.

Methods: CBD (5mg/kg; i.

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