609 research outputs found
Links Between Education and Crime: A Critical Perspective
In this paper, I will investigate the correlation between educational philosophy, educational attainment, the drop out rate and crime. I suggest that insufficiencies in funding and the current educational philosophy leads to practices that increase the likelihood of dropout, and that dropping out is related to the commission of crime. I understand that there is much more to this topic than I will be addressing here, for example, adult re-education and continuing education, correctional education, and other such types of post-adolescent educational programs. So to cover an area that deals with the greatest number of students, but does not get too broad in scope, I will focus this paper on public education
Effectiveness of routine lumbar puncture in patients with HIV-associated Dementia (HAD) receiving suppressive antiretroviral treatment
Equity Council Student Sub-Committee 2009
The general purpose of this meeting was to continue the dialog we started on 11/18. A second major purpose is to explore the possibility of holding an Equity Council Student Leadership Conference at URI\u27s W. Alton Jones Campus in early February.
The focus of the retreat was to gather data in order to have a sense of the current climate/culture present at URI. To conduct focus groups at Alton Jones. The forums/ focus groups addressed issues revolving around the following areas: Academics/Curricular issues/concerns, Housing and Residential Life, Student Leaders and Student Groups, Faculty Diversity Training/Interventions, and Campus Climate
Experimental and theoretical investigation of ligand effects on the synthesis of ZnO nanoparticles
ZnO nanoparticles with highly controllable particle sizes(less than 10 nm) were synthesized using organic capping ligands in Zn(Ac)2 ethanolic solution. The molecular structure of the ligands was found to have significant influence on the particle size. The multi-functional molecule tris(hydroxymethyl)-aminomethane (THMA) favoured smaller particle distributions compared with ligands possessing long hydrocarbon chains that are more frequently employed. The adsorption of capping ligands on ZnnOn crystal nuclei (where n = 4 or 18 molecular clusters of(0001) ZnO surfaces) was modelled by ab initio methods at the density functional theory (DFT) level. For the molecules examined, chemisorption proceeded via the formation of Zn...O, Zn...N, or Zn...S chemical bonds between the ligands and active Zn2+ sites on ZnO surfaces. The DFT results indicated that THMA binds more strongly to the ZnO surface than other ligands, suggesting that this molecule is very effective at stabilizing ZnO nanoparticle surfaces. This study, therefore, provides new insight into the correlation between the molecular structure of capping ligands and the morphology of metal oxide nanostructures formed in their presence
Decreased point prevalence of Haemophilus influenzae type b (Hib) oropharyngeal colonization by mass immunization of Brazilian children less than 5 years old with Hib polyribosylribitol phosphate polysaccharide-tetanus toroid conjugate vaccine in combination with diphtheria-tetanus toxoids-pertussis vaccine
A protective herd effect has been described after susceptible populations of children are vaccinated with conjugate Haemophilus influenzae type b (Hib), Hib carriage was studied in children aged 6-24 months attending day care centers in two cities in southern Brazil (Curitiba and Porto Alegre), in Curitiba, routine immunization with Hib polyribosylribitol phosphate polysaccharide-tetanus toroid conjugate vaccine (PRP-T) in combination with diphtheria-tetanus toxoids-pertussis vaccine (PRP-T/DTP) has been offered since September 1996; DTP vaccine alone is routinely given in Porto Alegre, Children in Porto Alegre (n = 643) were 8 times less likely to have received adequate Hib vaccination and 4 times more likely to be Hib carriers than children in Curitiba (n = 647; i.e., point prevalence of oropharyngeal colonization, 4.8% vs. 1.2%). Point prevalence of carriage with non-type b or other nontypeable Hi was similar in children of both cities, There was a vaccination effect on carriage rates in children who received a primary 3-dose series, independent of the booster dose, suggesting that a booster may be unnecessary to induce population protection.Pasteur Merieux Connaught Brasil, Dept Med, BR-04552905 São Paulo, BrazilUniversidade Federal de São Paulo, Dept Pediat, São Paulo, BrazilSecretaria Estado Saude São Paulo, Inst Adolfo Lutz, Seccao Bacteriol, São Paulo, BrazilSanta Casa Misericordia São Paulo, Fac Ciencias Med, Dept Patol, São Paulo, BrazilSecretaria Municipal Saude Curitiba, Dept Epidemiol, Curitiba, Parana, BrazilSecretaria Municipal Saude Porto Alegre, Dept Epidemiol, Porto Alegre, RS, BrazilUniversidade Federal de São Paulo, Dept Pediat, São Paulo, BrazilWeb of Scienc
Predictors of exercise capacity in dilated cardiomyopathy with focus on pulmonary venous flow recorded with transesophageal eco-doppler
The aim of this study was to clarify the relative contribution of elevated left ventricle (LV) filling pressure (FP) estimated by pulmonary venous (PV) and mitral flow, transesophageal Doppler recording (TEE), and other extracardiac factors like obesity and renal insufficiency (KI) to exercise capacity (ExC) evaluated by cardiopulmonary exercise testing (CPX) in patients with dilated cardiomyopathy (DCM). During the CPX test, 119 patients (pts) with DCM underwent both peak VO2 consumption and then TEE with color-guided pulsed-wave Doppler recording of PVF and transmitral flow. In 78 patients (65%), peak VO2 was normal or mildly reduced (>14 mL/kg/min) (group 1) while it was markedly reduced (≤14 mL/kg/min) in 41 (group 2). In univariate analysis, systolic fraction (S Fract), a predictor of elevated pre-a LV diastolic FP, appeared to be the best diastolic parameter predicting a significantly reduced peak VO2. Logistic regression analysis identi-fied five parameters yielding a unique, statistically significant contribution in predicting reduced ExC: creatinine clearance < 52 mL/min (odds ratio (OR) = 7.4, p = 0.007); female gender (OR = 7.1, p = 0.004); BMI > 28 (OR = 5.8, p = 0.029), age > 62 years (OR = 5.5, p = 0.03), S Fract < 59% (OR = 4.9, p = 0.02). Conclusion: KI was the strongest predictor of reduced ExC. The other modifiable factors were obesity and severe LV diastolic dysfunction expressed by blunted systolic venous flow. Contrar-ily, LV ejection fraction was not predictive, confirming other previous studies. This has important clinical implications
Quis custodiet ipsos custodes : are we taking care of healthcare workers in the Italian COVID-19 outbreak?
Evidence of non-seed transmission of viruses in grapevine breeding material
The vertical transmission of viruses is an important phenomenon affecting a wide range of viruses and host plants. Nevertheless, the presence of virus in a seed does not always lead to seedling infection. In grapevine, seed transmission has been reported for many nepoviruses, but little is known about Leafroll, Rugose wood complex and Fleck diseases. Thus, the aim of this study is to monitor the virological condition of seedlings obtained by crosses between infected parents, analyzing the sanitary status of seedlings after the transfer in experimental fields. It was observed that, although the viral state of parents was quite compromised, viruses were not detected in any of the 150 progeny plants, demonstrating that the main grapevine viruses are at low risk for seed transmission
Technological implementations toward successfull applicability of marker-free genome editing in Vitis vinifera
- …
