597 resultados para 1112


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[EN]The consumption of specific functional foods (FF) and some determinants of FF item selection were assessed using a questionnaire administered to 1112 individuals in the Canary Islands (Spain). The results indicated that the highest prevalence was fortified drinks (63.6%; 95%CI: 60.7–66.5). Overall FF consumption prevalence was 80.1% (95%CI: 77–83): single FF item consumption being rare. There were significant inter-group relationships, and some group intakes (milk products, cereals and drinks) were related to age but with no overall relationship between consumption and age. The education level was significantly related to the consumption of cereals, drinks, meat products and condiments (c2 test p ¼ 0.04).

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Il Sorafenib è l’unica terapia sistemica approvata per l’epatocarcinoma (HCC) avanzato. Tuttavia, molti tumori sviluppano resistenze. La chemioterapia metronomica sembrerebbe avere un effetto antiangiogenetico. La Capecitabina metronomica è potenzialmente efficace nell’HCC avanzato. Lo scopo dello studio è stato valutare il comportamento di un modello murino di HCC sottoposto a Sorafenib, Capecitabina e terapia combinata, per dimostrarne un eventuale effetto sinergico. Il modello è stato creato in topi scid mediante inoculazione sottocutanea di 5 milioni di cellule HuH7. I topi sono stati suddivisi in 4 gruppi: gruppo 1 sottoposto a terapia con placebo (9 topi), gruppo 2 a Sorafenib (7 topi), gruppo 3 a Capecitabina (7 topi) e gruppo 4 a terapia combinata Sorafenib+Capecitabina (10 topi). I topi sono stati studiati al giorno 0 e 14 con ecografia B-mode e con mezzo di contrasto (CEUS). Al giorno 14 sono stati sacrificati e i pezzi tumorali sono stati conservati per l’analisi Western Blot. Un topo del gruppo 1 e 4 topi del gruppo 4 sono morti precocemente e quindi sono stati esclusi. Il delta di crescita tumorale al giorno 14 rispetto al giorno 0 è risultato di +503 %, +158 %, +462 % e +176 % rispettivamente nei 4 gruppi (p<0.05 tra i 4 gruppi, tra il gruppo 1 e 2, tra il gruppo 1 e 4, tra il gruppo 2 e 3, tra il gruppo 3 e 4). Alla CEUS non si sono evidenziate differenze statisticamente significative nei cambiamenti di perfusione tumorale al giorno 14 nei 4 gruppi. L’analisi Western Blot ha mostrato livelli di VEGFR-2 inferiori nel gruppo dei topi trattati con Sorafenib. La terapia di associazione di Sorafenib e Capecitabina non comporta un beneficio, in termini di riduzione della crescita tumorale, in un modello murino di HCC rispetto al solo Sorafenib. Inoltre, può essere sospettato un incremento di tossicità.

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The jet energy scale (JES) and its systematic uncertainty are determined for jets measured with the ATLAS detector at the LHC in proton-proton collision data at a centre-of-mass energy of sqrt(s) = 7 TeV corresponding to an integrated luminosity of 38 inverse pb. Jets are reconstructed with the anti-kt algorithm with distance parameters R=0.4 or R=0.6. Jet energy and angle corrections are determined from Monte Carlo simulations to calibrate jets with transverse momenta pt > 20 GeV and pseudorapidities eta<4.5. The JES systematic uncertainty is estimated using the single isolated hadron response measured in situ and in test-beams. The JES uncertainty is less than 2.5% in the central calorimeter region (eta<0.8) for jets with 60 < pt < 800 GeV, and is maximally 14% for pt < 30 GeV in the most forward region 3.2 50 GeV after a dedicated correction for this effect. The JES is validated for jet transverse momenta up to 1 TeV to the level of a few percent using several in situ techniques by comparing a well-known reference such as the recoiling photon pt, the sum of the transverse momenta of tracks associated to the jet, or a system of low-pt jets recoiling against a high-pt jet. More sophisticated jet calibration schemes are presented based on calorimeter cell energy density weighting or hadronic properties of jets, providing an improved jet energy resolution and a reduced flavour dependence of the jet response. The JES systematic uncertainty determined from a combination of in situ techniques are consistent with the one derived from single hadron response measurements over a wide kinematic range. The nominal corrections and uncertainties are derived for isolated jets in an inclusive sample of high-pt jets.

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Despite research gathered in the Campus Climate Report, I believe that it underrepresented the student experience of the social scene. The document primarily served as an identification tool for four major problems on campus: binge drinking, sexual assault, diversity, and disengagement in the classroom. Double Take Project also identifies similar issues however, this project uses theatrical techniques to gather the anecdotal reality of the student perspective. Double Take Project expands beyond the Campus Climate Report to inspire dialogue in a variety of student-to-student interactions and, more importantly, the project seeks action and solution plans. The social scene dominates our culture and its many issues result in concern for the safety, self-identity, and development of Bucknell students into thriving adults. Double Take Project is rooted in the belief that theatre is a palpable tool for social change. Over the course of many events, Double Take Project has utilized facets of theatre to provide opportunities to voice discontent, widen perception of normalcy on campus, and inspire confidence to act on personal beliefs. The Double Take Project uses many Applied Theatre methods to impact the social scene. For example, I conducted 36 student interviews and transformed the stories into a one-woman show, Rage Behind Curtains, which I performed at multiple venues across campus. I also used interviews to create a radio show airing one story per day. I conducted ten workshops with student groups, Fraternities and Sororities, and in the classroom utilizing Augusto Boal’s Theatre of the Oppressed (TO) techniques. I also created a “social scene confessional” where I stood outside the Elaine Langone Center with a sign that read, “Tell me a story about the social scene” from a wide variety of Bucknell students. Finally, I have assembled a Forum Theatre Company based on Augusto Boal’s method of the spect-actor, utilizing participants as both actors and spectators in the theatre piece. All of the names indicated in this paper have been altered to protect the identity of the participants. While planning events and conducting various theatrical experiences, I learned that there are a series of internal and external issues contributing to our social environment. Internally, students are conflicted with personal beliefs while battling outward social pressure. Whether they are on the outskirts or center of the social scene determines their response to this conflict. For example, I have discovered that students on the borders of the social culture respond with criticism because they feel excluded, whereas the student’s centrally involved critique the culture in private and while their persona appears to not want change. Externally, there are many structural issues that contribute to the current social climate such as without Fraternity meal plans, Cafeteria space is not sufficient to feed all of the students, exclusive party culture, and gendered housing. Through meetings with Deans and staff, I have learned there are also problems between administration and students, resulting in resentment and blame. Although addressing structural issues would instigate immediate change, in my opinion, internal student conflicts are the primary cause for the current negative social atmosphere. I believe that pressure to conform is rooted in lack of personal identity. Because students simply do not know themselves, they form strong social groups that become the definition of themselves. Without confident self-awareness, large and powerful groups coerce students to accept social norms resulting in the individual’s outward distaste for change, yet internal discomfort.

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