298 research outputs found

    Robots Are Not All the Same: Young Adults' Expectations, Attitudes, and Mental Attribution to Two Humanoid Social Robots

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    The human physical resemblance of humanoid social robots (HRSs) has proven to be particularly effective in interactions with humans in different contexts. In particular, two main factors affect the quality of human-robot interaction, the physical appearance and the behaviors performed by the robot. In this study, we examined the psychological effect of two HRSs, NAO and Pepper. Although some studies have shown that these two robots are very similar in terms of the human likeness, other evidence has shown some differences in their design affecting different psychological elements of the human partner. The present study aims to analyze the variability of the attributions of mental states (AMS), expectations of robotic development and negative attitudes as a function of the physical appearance of two HRSs after observing a real interaction with a human (an experimenter). For this purpose, two groups of young adults were recruited, one for the NAO

    Case report: LAMC3-associated cortical malformations: Case report of a novel stop-gain variant and literature review

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    Background: Malformations of cortical development (MCDs) can lead to peculiar neuroradiological patterns and clinical presentations (i.e., seizures, cerebral palsy, and intellectual disability) according to the specific genetic pathway of the brain development involved; and yet a certain degree of phenotypic heterogeneity exists even when the same gene is affected. Here we report a man with an malformations of cortical development extending beyond occipital lobes associated with a novel stop-gain variant in LAMC3.Case presentation: The patient is a 28-year-old man suffering from drug-resistant epilepsy and moderate intellectual disability. He underwent a brain magnetic resonance imaging showing polymicrogyria involving occipital and temporal lobes bilaterally. After performing exome sequencing, a novel stop-gain variant in LAMC3 (c.3871C>T; p. Arg1291*) was identified. According to the cortical alteration of the temporal regions, temporal seizures were detected; instead, the patient did not report occipital seizures. Different pharmacological and non-pharmacological interventions (i.e., vagus nerve stimulation) were unsuccessful, even though a partial seizure reduction was obtained after cenobamate administration.Conclusion: Our case report confirms that variants of a gene known to be related to specific clinical and neuroradiological pictures can unexpectedly lead to new phenotypes involving different areas of the brain

    Where to Find Leucine in Food and How to Feed Elderly With Sarcopenia in Order to Counteract Loss of Muscle Mass: Practical Advice

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    The term sarcopenia refers to the loss of skeletal muscle mass and strength that generally occurs during aging. The interventions that have proved most effective in reducing the severity and preventing the worsening of sarcopenia include physical exercise, especially resistance, and the administration of dietary supplements in association with a targeted diet; nutritional intervention is the main therapeutic approach for elderly people, since they are very often sedentary (also due to possible disabilities). Among the various nutrients, high biological value proteins and leucine are of particular interest for their demonstrated effects on the health of skeletal muscle. The intake of food containing proteins and leucine during meals stimulates muscle protein synthesis. Lower blood levels of leucine were associated with lower values of the skeletal muscle index, grip strength and performance. The international guidelines recommended that a leucine intake of 3 g at three main meals together with 25-30 g of protein is the goal to be achieved to counteract loss of lean mass in elderly. Food composition databases rarely show the amounts of leucine contained in foods and therefore it becomes difficult to build a diet that follows these guidelines. A table was therefore created for the first time in the literature to collect all the foods richest in leucine, thanks to the union of the most important Italian food databases. Moreover, in order to implement a diet that follows the right recommendations, another tables shows nutritional composition of breakfast, lunch and dinner (that each provide 3 grams of leucine and 25 grams of protein) for seven days

    Efficient muscle distribution reflects the positive influence of coenzyme Q10 Phytosome in healthy aging athletes after stressing exercise

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    Coenzyme Q10 (CoQ10) is an ubiquitously-distributed molecule with a key role in mitochondrial efficiency, involving protection against peroxidation induced by reactive oxygen species. In athletes during intense training and strenuous exercise, a reactive oxygen species overproduction occurs and can cause muscular stress and damage: a reduction of those undesired effects would be of benefit. CoQ10 antioxidant properties are described in several clinical studies, but efficacy of CoQ10 supplementation in pre-senescent athletes has not yet been clearly demonstrated. A randomized, intervention-controlled, single-center clinical trial was performed in healthy aging (pre-senescent) runners undergoing exercise training in conditions of high environmental stress. One group used an innovative food-grade CoQ10 phytosome formulation (Ubiqsome) daily for 30 days, while the control group did not take supplementation. Phytosome technique applied to CoQ10 successfully increased CoQ10 bioavailability, as previously demonstrated. CoQ10 levels and oxidative with inflammatory markers were detected in both plasma and muscle. Data obtained highlighted that 500 mg of CoQ10 phytosome (corresponding to 100 mg CoQ10), administered once a day for 30 days significantly improved CoQ10 bioavailability in healthy volunteer aging runners (50-65 years) by increasing both plasmatic and muscular CoQ10 levels, with a reduction of inflammatory cytokines and Malonyl Dialdehyde levels suggesting a protective effect induced by supplementation. The original CoQ10 phytosome formulation results to be of benefit in increasing CoQ10 plasmatic and muscular levels when CoQ10 decrease occurred for oxidative stress conditions, aging or high training

    The Effect of Curcumin on Idiopathic Parkinson Disease: A Clinical and Skin Biopsy Study

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    There are currently no standardized therapies for Parkinson disease (PD). Curcumin shows anti-amyloidogenic properties in vitro and may be a promising treatment for PD. We evaluated the effects of curcumin supplementation on clinical scales and misfolded, phosphorylated α-synuclein (p-syn) accumulation in skin biopsies in 19 PD patients who received curcumin supplementation for 12 months and 14 PD patients to treated with curcumin. The patients underwent autonomic (COMPASS-31), motor (MDS-UPDRS and H&Y) and nonmotor (NMSS) questionnaires and skin biopsies to evaluate clinical involvement and p-syn load in skin nerves at the beginning and the end of study. Curcumin and curcuminoid levels were assayed in plasma and CSF. Supplemented patients showed detectable CSF curcuminoid levels that were lower than those in plasma. They showed a decrease of COMPASS-31 and NMSS scores, and a slight p-syn load decrease versus untreated patients who displayed a worsening of these parameters despite increased levodopa doses. Multiple regression models showed a significant effect of curcumin supplementation in decreasing the worsening of the clinical parameters and p-syn load at after curcumin treatment. These data suggest that curcumin can cross the blood-brain barrier, that it is effective in ameliorating clinical parameters and that it shows a tendency to decrease skin p-syn accumulation in PD patients

    The Effect of Ginger (Zingiber officinalis) and Artichoke (Cynara cardunculus) Extract Supplementation on Functional Dyspepsia: A Randomised, Double-Blind, and Placebo-Controlled Clinical Trial

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    Objective. Functional dyspepsia (FD) is a frequent clinical finding in western world. The aim of this study is to compare the efficacy of a ginger and artichoke supplementation versus placebo in the treatment of FD. Methods. A prospective multicentre, double blind, randomized, placebo controlled, parallel-group comparison of the supplement and placebo over a period of 4 weeks was performed. Two capsules/day were supplied (before lunch and dinner) to 126 FD patients (supplementation/placebo: 65/61). Results. After 14 days of treatment, only supplementation group (SG) showed a significant amelioration (SG: S = +1.195 MCA score units (u), = 0.017; placebo: P = +0.347 u, = 0.513). The intercept ( ) resulted to be significantly higher in SG than in placebo ( S − P = +0.848 u, < 0.001). At the end of the study, the advantage of SG versus placebo persists without variation ( S − P = +0.077 u, = 0.542). In SG, a significant advantage is observed for nausea ( S − P = −0.398 u, < 0.001), epigastric fullness ( S − P = −0.241, < 0.001), epigastric pain ( S − P = −0.173 u, = 0.002), and bloating ( S − P = −0.167 u, = 0.017). Conclusions. The association between ginger and artichoke leaf extracts appears safe and efficacious in the treatment of FD and could represent a promising treatment for this disease
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