123 research outputs found

    La demografia del Centro e Nord Italia all'alba dell'età  moderna. Un confronto fra dati di stato di tre aree: Legnago (VR), Contado di Lucca e Varesotto. The population of North and Central Italy at the beginning of Modern Age. A comparison of the state of population of three sites: Legnago, country of Lucca, Varesotto.

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    Introduced centuries before the appearance of parish registries and the Stati Animarum, fiscal cadastres provide precious information concerning demographic differences within Italy during the Late Middle Ages and early Modern Age. Despite the laborious process of gathering data and some limitations due to incompleteness, cadastres beg consideration in investigations of population trends. In fact, careful analysis reveals a plethora of information concerning both individuals and families. In this article, we compare the demography of three different areas in central-northern Italy: the contado of Lucca in 1411 (Tuscany, 5,792 individuals), the countryside surrounding Varese in 1530 (Lombardy, 2,703), and the city of Legnago in 1430 (Veneto, 2,101). Certainly it is difficult to understand to what extent profound differences in age and sex structure among Lucca, Varese and Legnago were due to diverse demographic dynamics (epidemics, mortality and fertility, selective migrations by sex and age), or instead to disparities in the underreporting of both children (especially female) and unmarried women. Of better quality are the data on age at marriage, family structures, and the cycle of family life, especially for men. In the countryside surrounding Varese and Lucca, men married around the age of 23. The former, however, built a separate nuclear family, while the latter trought their wives to live in the parental home, and thus would wait in some cases more than a decade to become the head of the household. Data from Legnago reveal yet another pattern. Men tended to marry later, followed by a 5-year period of cohabitation in the parental home. Such results are in line with differences by types of family distribution. The great territorial diversity of family structures and nuptial norms characteristic of 18th and 19th century Italy were already present three to four centuries earlier

    Export starters and exiters: Do innovation and finance matter?

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    Using European Central Bank restricted-access biannual data on European small- and medium-sized enterprises (SMEs) over the period 2014\u20132017, we analyze the impact that innovation, financial constraints, and an efficient regulatory environment exert on the probability of switching from the status of nonexporter to exporter and vice versa. We find that either the use of finance for innovation or undertaking product innovation increases the likelihood of starting to export and lowers the likelihood of stopping exporting. Although SMEs\u2019 financial frictions are negligible for foreign market entry, they matter for increasing the probability of exiting. We also document that a friendly regulatory environment is conducive to start\u2014but not to stop\u2014exporting. Our findings provide empirical support for the recent European Commission policies on both SMEs\u2019 internationalization and access to finance

    Retirement expectations, pension reforms and their impact on private wealth accumulation

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    We estimate the effect of pension reforms on households' expectations of retirement outcomes and private wealth accumulation decisions exploiting a decade of intense Italian pension reforms as a source of exogenous variation in expected pension wealth. The Survey of Household Income and Wealth, a large random sample of the Italian population, elicits expectations of the age at which workers expect to retire and of the ratio of pension benefits to pre-retirement income between 1989 and 2002. We find that workers have revised expectations in the direction suggested by the reform and that there is substantial offset between private wealth and perceived pension wealth, particularly by workers that are better informed about their pension wealth. Klassifikation: E21, H5

    Perhexiline maleate enhances antitumor efficacy of cisplatin in neuroblastoma by inducing over-expression of NDM29 ncRNA

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    High Risk Neuroblastoma (HR-NB) is a pediatric cancer characterized by high malignancy and remarkable cell heterogeneity within the tumour nodules. In a recent study, we demonstrated that in vitro and in vivo over-expression of the non-coding RNA NDM29 (neuroblastoma differentiation marker 29) induces NB cell differentiation, dramatically reducing their malignancy. Among gene expression changes, differentiated phenotype induced by NDM29 is characterized by decrease of the expression of ABC transporters responsible for anticancer drug resistance. Thus, the pharmacological induction of NDM29, in principle, might represent a possible novel strategy to increase cytotoxic drug responses. In this work, we identify a small molecule able to induce the expression of NDM29 in NB cells, conferring to malignant cells increased susceptibility to cisplatin cytotoxic effects. We demonstrate that the pharmacological induction of NDM29 expression in vivo enhances the antitumoral effects of chemotherapy specifically on tumour initiating/cancer stem cells sub-population, usually refractory to therapies and responsible for tumour relapse. In summary, we suggest a novel therapeutical approach possibly useful to treat very aggressive NB cases with poor prognosis. This novel pharmacological strategy aims to promote differentiation of "stem-like" cells to render them more susceptible to the killing action of cytotoxic anticancer drugs

    Are Venture Capital SMEs more likely to start exporting?

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    This paper examines the effect that venture capital ownership exerts on the probability of SMEs to become newly exporting companies. We employ firm-level data and statements provided by the ECB SAFE for the years 2014-2016. By exploiting the panel dimension of our dataset, we show that being owned by venture capitalists or business angels increases by 9% the likelihood to become an exporter. This effect holds after controlling for firms' innovation and performance, as well as for the regulatory environment. Results turn to be robust to different specifications and endogeneity concerns

    Gene expression profile of rat left ventricles reveals persisting changes following chronic mild exercise protocol: implications for cardioprotection

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    <p>Abstract</p> <p>Background</p> <p>Epidemiological studies showed that physical exercise, specifically moderate lifelong training, is protective against cardiovascular morbidity and mortality. Most experimental work has focused into the effects and molecular mechanisms underlying intense, rather than mild exercise, by exploring the acute effect of training. Our study aims at investigating the cardioprotective effect of mild chronic exercise training and the gene expression profile changes at 48 hrs after the exercise cessation. Rats were trained at mild intensity on a treadmill: 25 m/min, 10%incline, 1 h/day, 3 days/week, 10 weeks; about 60% of the maximum aerobic power. By Affymetrix technology, we investigated the gene expression profile induced by exercise training in the left ventricle (LV) of trained (n = 10) and control (n = 10) rats. Cardioprotection was investigated by ischemia/reperfusion experiments (n = 10 trained vs. n = 10 control rats).</p> <p>Results</p> <p>Mild exercise did not induce cardiac hypertrophy and was cardioprotective as demonstrated by the decreased infarct size (p = 0.02) after ischemia/reperfusion experiments in trained with respect to control rats. Ten genes and 2 gene sets (two pathways) resulted altered in LV of exercised animals with respect to controls. We validated by real-time PCR the increased expression of four genes: similar to C11orf17 protein (RGD1306959), caveolin 3, enolase 3, and hypoxia inducible factor 1 alpha. Moreover, caveolin 3 protein levels were higher in exercised than control rats by immunohistochemistry and Western Blot analysis. Interestingly, the predicted gene similar to C11orf17 protein (RGD1306959) was significantly increased by exercise. This gene has a high homology with the human C11orf17 (alias: protein kinase-A interacting protein 1 or breast cancer associated gene 3). This is the first evidence that this gene is involved in the response to the exercise training.</p> <p>Conclusion</p> <p>Our data indicated that few, but significant, genes characterize the gene expression profile of the rat LV, when examined 48 hrs since the last training section and that mild exercise training determines cardioprotection without the induction of hypertrophy.</p

    The potential of eupraxia@sparc_lab for radiation based techniques

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    A proposal for building a Free Electron Laser, EuPRAXIA@SPARC_LAB, at the Laboratori Nazionali di Frascati, is at present under consideration. This FEL facility will provide a unique combination of a high brightness GeV-range electron beam generated in a X-band RF linac, a 0.5 PW-class laser system and the first FEL source driven by a plasma accelerator. The FEL will produce ultra-bright pulses, with up to 1012 photons/pulse, femtosecond timescale and wavelength down to 3 nm, which lies in the so called “water window”. The experimental activity will be focused on the realization of a plasma driven short wavelength FEL able to provide high-quality photons for a user beamline. In this paper, we describe the main classes of experiments that will be performed at the facility, including coherent diffraction imaging, soft X-ray absorption spectroscopy, Raman spectroscopy, Resonant Inelastic X-ray Scattering and photofragmentation measurements. These techniques will allow studying a variety of samples, both biological and inorganic, providing information about their structure and dynamical behavior. In this context, the possibility of inducing changes in samples via pump pulses leading to the stimulation of chemical reactions or the generation of coherent excitations would tremendously benefit from pulses in the soft X-ray region. High power synchronized optical lasers and a TeraHertz radiation source will indeed be made available for THz and pump–probe experiments and a split-and-delay station will allow performing XUV-XUV pump–probe experiments.Fil: Balerna, Antonella. Istituto Nazionale Di Fisica Nucleare.; ItaliaFil: Bartocci, Samanta. UniversitĂ  degli studi di Sassari; ItaliaFil: Batignani, Giovanni. UniversitĂ  degli studi di Roma "La Sapienza"; ItaliaFil: Cianchi, Alessandro. Universita Tor Vergata; Italia. Istituto Nazionale Di Fisica Nucleare.; ItaliaFil: Chiadroni, Enrica. Istituto Nazionale Di Fisica Nucleare.; ItaliaFil: Coreno, Marcello. Istituto Nazionale Di Fisica Nucleare.; Italia. Istituto di Struttura della Materia; ItaliaFil: Cricenti, Antonio. Istituto di Struttura della Materia; ItaliaFil: Dabagov, Sultan. Istituto Nazionale Di Fisica Nucleare.; Italia. National Research Nuclear University; Rusia. Lebedev Physical Institute; RusiaFil: Di Cicco, Andrea. Universita Degli Di Camerino; ItaliaFil: Faiferri, Massimo. UniversitĂ  degli studi di Sassari; ItaliaFil: Ferrante, Carino. UniversitĂ  degli studi di Roma “La Sapienza”; Italia. Center for Life Nano Science @Sapienza; ItaliaFil: Ferrario, Massimo. Istituto Nazionale Di Fisica Nucleare.; ItaliaFil: Fumero, Giuseppe. UniversitĂ  degli studi di Roma “La Sapienza”; ItaliaFil: Giannessi, Luca. Elettra-Sincrotrone Trieste; Italia. ENEA C.R. Frascati; ItaliaFil: Gunnella, Roberto. Universita Degli Di Camerino; ItaliaFil: Leani, Juan Jose. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Centro CientĂ­fico TecnolĂłgico Conicet - CĂłrdoba. Instituto de FĂ­sica Enrique Gaviola. Universidad Nacional de CĂłrdoba. Instituto de FĂ­sica Enrique Gaviola; ArgentinaFil: Lupi, Stefano. UniversitĂ  degli studi di Roma “La Sapienza”; Italia. Istituto Nazionale di Fisica Nucleare (INFN) Sezione di Roma La Sapienza; ItaliaFil: Macis, Salvatore. UniversitĂ  degli Studi di Roma Tor Vergata; Italia. Istituto Nazionale di Fisica Nucleare (INFN) Sezione di Roma Tor Vergata; ItaliaFil: Manca, Rosa. UniversitĂ  degli studi di Sassari; ItaliaFil: Marcelli, Augusto. Istituto Nazionale Di Fisica Nucleare.; Italia. Consiglio Nazionale delle Ricerche; ItaliaFil: Masciovecchio, Claudio. Elettra-Sincrotrone Trieste; ItaliaFil: Minicucci, Marco. Universita Degli Di Camerino; ItaliaFil: Morante, Silvia. Universita Tor Vergata; Italia. Istituto Nazionale Di Fisica Nucleare.; ItaliaFil: Perfetto, Enrico. Universita Tor Vergata; Italia. Consiglio Nazionale delle Ricerche; ItaliaFil: Petrarca, Massimo. UniversitĂ  degli studi di Roma "La Sapienza"; Italia. Istituto Nazionale Di Fisica Nucleare.; ItaliaFil: Pusceddu, Fabrizio. UniversitĂ  degli studi di Sassari; ItaliaFil: Rezvani, Javad. Istituto Nazionale Di Fisica Nucleare.; ItaliaFil: Robledo, JosĂ© Ignacio. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Centro CientĂ­fico TecnolĂłgico Conicet - CĂłrdoba. Instituto de FĂ­sica Enrique Gaviola. Universidad Nacional de CĂłrdoba. Instituto de FĂ­sica Enrique Gaviola; ArgentinaFil: Rossi, Giancarlo. Centro Fermi—Museo Storico della Fisica e Centro Studi e Ricerche “Enrico Fermi”; Italia. Istituto Nazionale Di Fisica Nucleare.; Italia. Universita Tor Vergata; ItaliaFil: Sanchez, Hector Jorge. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Centro CientĂ­fico TecnolĂłgico Conicet - CĂłrdoba. Instituto de FĂ­sica Enrique Gaviola. Universidad Nacional de CĂłrdoba. Instituto de FĂ­sica Enrique Gaviola; ArgentinaFil: Scopigno, Tullio. Center for Life Nano Science @Sapienza; Italia. UniversitĂ  degli studi di Roma "La Sapienza"; ItaliaFil: Stefanucci, Gianluca. Universita Tor Vergata; Italia. Istituto Nazionale Di Fisica Nucleare.; ItaliaFil: Stellato, Francesco. Universita Tor Vergata; Italia. Istituto Nazionale Di Fisica Nucleare.; ItaliaFil: Trapananti, Angela. Universita Degli Di Camerino; ItaliaFil: Villa, Fabio. Istituto Nazionale Di Fisica Nucleare.; Itali

    Da aplicação Ă  implicação na antropologia mĂ©dica: leituras polĂ­ticas, histĂłricas e narrativas do mundo do adoecimento e da saĂșde

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    Revisa parte da literatura da antropologia mĂ©dica contemporĂąnea, guiando-se pela orientação/implicação polĂ­tica na escolha de seus objetos de estudo, na anĂĄlise e na construção de soluçÔes para os problemas investigados. A partir de narrativas de antropĂłlogos, evidenciam-se as bases histĂłricas e sociopolĂ­ticas que caracterizaram o campo em seus paĂ­ses de origem ou de migração. No panorama traçado das trĂȘs principais vertentes contemporĂąneas – as antropologias mĂ©dica crĂ­tica, do sofrimento e do biopoder –, sĂŁo caracterizadas escolhas teĂłricas e temĂĄticas para atender Ă  demanda de “politização” do debate antropolĂłgico na saĂșde, defendendo-se uma antropologia mĂ©dica “implicada”

    The Italian Draft Law on the \u2018Provisions Concerning the Safeguarding of the Intangible Cultural Heritage\u2019

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    Intangible cultural heritage in Italy is still in need of a unified approach, capable of providing reliable criteria for identifying its assets and for indicating timescales and means by which they should be safeguarded. In the continued absence of up-to-date, ad hoc state legislation (since the content of those laws which do implement international Conventions is too generic in nature to be sufficiently effective), the Regions have proceeded to act in a somewhat scattered manner, giving rise to an extremely fragmented and very disorderly regulatory framework. The draft law N. 4486, "Provisions Concerning the Safeguarding of the Intangible Cultural Heritage", presented on 12th May 2017 at the Chamber of Deputies of the Italian Republic - as the result of the work of an interdisciplinary and inter-university research team coordinated by Marco Giampieretti, who has drafted the final text with the collaboration of Simona Pinton - seeks to fill the serious void that exists in Italian legal system by aligning it to the principles of international and European law, by redirecting the relevant State and Regional legislation, and by satisfying the fundamental requirements of the national community

    Calibration of the CMS hadron calorimeters using proton-proton collision data at root s=13 TeV

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    Methods are presented for calibrating the hadron calorimeter system of theCMSetector at the LHC. The hadron calorimeters of the CMS experiment are sampling calorimeters of brass and scintillator, and are in the form of one central detector and two endcaps. These calorimeters cover pseudorapidities vertical bar eta vertical bar ee data. The energy scale of the outer calorimeters has been determined with test beam data and is confirmed through data with high transverse momentum jets. In this paper, we present the details of the calibration methods and accuracy.Peer reviewe
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