204 research outputs found
Overeducation at a glance. Determinants and wage effects of the educational mismatch, looking at the AlmaLaurea data
This paper provides the first available estimates of the impact of overeducation on wages of AlmaLaurea university
graduates. The analysis focuses on jobs held 5 years after the graduation attained in 2005. Overeducation / overskilling
are relatively high when compared to those in similarly advanced economies, and persistent over the years after
graduation. Ceteris paribus they tend to be more frequent among children of parents with lower educational levels,
through school tracking. The degrees more frequently associated to overeducation are: Agriculture, Arts, Education,
Languages, Physical Education, Political Sciences and Psychology. Working while studying and having started the
university later than the curricular years are also factors. Moreover, we estimate a conditional wage penalty of about
10% of the median wage when we adopt the “to get” (overeducation) and of about 6.7% when we adopt the “to do”
(overskilling) definition. However, the personal attributes that dispose individuals to be mismatched might also reduce
the probability of finding a job. Controlling for this source of sample selection bias by using the Heckit procedure, we
find that the wage penalty associated to overeducation / overskilling goes up to 35 and 74 percent, respectively. This is
support for the job competition and the job assignment models versus the search theoretical model, suggesting that the
non-employed would be more likely overeducated / overskilled if they found a job
Additive effect of non-alcoholic fatty liver disease on metabolic syndrome-related endothelial dysfunction in hypertensive patients
Metabolic syndrome (MS) is characterized by an increased risk of incident diabetes and cardiovascular (CV) events, identifying insulin resistance (IR) and endothelial dysfunction as key elements. Moreover, non-alcoholic fatty liver disease (NAFLD) is bidirectionally linked with MS as a consequence of metabolic and inflammatory abnormalities. We addressed the question if the evolution in NAFLD might worsen endothelium-dependent vasodilating response in MS hypertensives. We recruited 272 Caucasian newly-diagnosed never-treated hypertensive outpatients divided into three groups according to the presence/absence of MS alone or in combination with NAFLD. MS and NAFLD were defined according to the National Cholesterol Education Program-Adult Treatment Panel III (NCEP-ATPIII) and non-invasive fatty liver index, respectively. We determined IR by using the homeostasis model assessment (HOMA) index. Vascular function, as forearm blood flow (FBF), was determined through strain-gauge plethysmography after intra-arterial infusion of acetylcholine (ACh) and sodium nitroprusside. MS+NAFLD+ group showed worse metabolic, inflammatory and vascular profiles compared with MS-NAFLD- and MS+NAFLD-. HOMA resulted in being the strongest predictor of FBF both in the MS+NAFLD- and in the MS+NAFLD+ groups, accounting for 20.5% and 33.2% of its variation, respectively. In conclusion, we demonstrated that MS+NAFLD+ hypertensives show a worse endothelium-dependent vasodilation compared with MS+NAFLD-, allowing for consideration of NAFLD as an early marker of endothelial dysfunction in hypertensives
Obesity and economic performance of young workers in Italy
In this paper we explore recent ISFOL-PLUS 2006-2008-2010 data available for Italy about height and weight of young workers with the purpose of analysing the relationship between measures of obesity and measures of economic performance. Among the latter, we introduce job satisfaction, both overall and for nine specific aspects, which has not been previously considered in the literature on the effects of obesity. Interestingly enough, we find that BMI does not discriminate young workers with respect to their job earnings, but it does affect negatively young workers' job satisfaction with important gender effects
Obese patients with a binge eating disorder have an unfavorable metabolic and inflammatory profile
To evaluate whether obese patients with a binge eating disorder (BED) have an altered metabolic and inflammatory profile related to their eating behaviors compared with non-BED obese.A total of 115 White obese patients consecutively recruited underwent biochemical, anthropometrical evaluation, and a 75-g oral glucose tolerance test. Patients answered the Binge Eating Scale and were interviewed by a psychiatrist. The patients were subsequently divided into 2 groups according to diagnosis: non-BED obese (n = 85) and BED obese (n = 30). Structural equation modeling analysis was performed to elucidate the relation between eating behaviors and metabolic and inflammatory profile.BED obese exhibited significantly higher percentages of altered eating behaviors, body mass index (P < 0.001), waist circumference (P < 0.01), fat mass (P < 0.001), and a lower lean mass (P < 0.001) when compared with non-BED obese. Binge eating disorder obese also had a worse metabolic and inflammatory profile, exhibiting significantly lower high-density lipoprotein cholesterol levels (P < 0.05), and higher levels of glycated hemoglobin (P < 0.01), uric acid (P < 0.05), erythrocyte sedimentation rate (P < 0.001), high-sensitive C-reactive protein (P < 0.01), and white blood cell counts (P < 0.01). Higher fasting insulin (P < 0.01) and higher insulin resistance (P < 0.01), assessed by homeostasis model assessment index and visceral adiposity index (P < 0.001), were observed among BED obese. All differences remained significant after adjusting for body mass index. No significant differences in fasting plasma glucose or 2-hour postchallenge plasma glucose were found. Structural equation modeling analysis confirmed the relation between the altered eating behaviors of BED and the metabolic and inflammatory profile.Binge eating disorder obese exhibited an unfavorable metabolic and inflammatory profile, which is related to their characteristic eating habits
A leopard cannot change its spots: Unexpected products from the vilsmeier reaction on 5,10,15-tritolylcorrole
The reaction of 5,10,15-tritolylcorrole with 3-dimethylaminoacrolein (3-DMA) and
POCl3 gives a further example of the rebel reactivity of this contracted macrocycle. While no
evidence was obtained for the formation of the expected -acrolein corrole, the inner core
substituted N21,N22-3-formylpropylcorrole and the 10-acrolein isocorrole were the reaction products.
By increasing the temperature or the amount of the Vilsmeier reagent, the 10-isocorrole became the
unique reaction product. The formation of the isocorrole by electrophilic attack of the Vilsmeier
reagent to the 10-position of the corrole is unprecedented in the porphyrinoids field and it could pave
the way for a novel route to the preparation of stable isocorrole
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