905 resultados para Ludwik Fleck


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Szkiców historycznych serja VI.

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With this is bound: Développement de la protestation de 3076 émigrés polonais contre l'immixion du prince Adam Czartoryski dans les affaires de Pologne. Bruxelles, Principaux Libraires, 1855.

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Thesis (doctoral)--

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Thesis (doctoral)--Universtitat Freiburg in der Schweiz, 1898.

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Thesis (doctoral)--Universitat Marburg.

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Thesis (doctoral)--

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Mode of access: Internet.

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Background - To assess potentially elevated cardiovascular risk related to new antihyperglycemic drugs in patients with type 2 diabetes, regulatory agencies require a comprehensive evaluation of the cardiovascular safety profile of new antidiabetic therapies. We assessed cardiovascular outcomes with alogliptin, a new inhibitor of dipeptidyl peptidase 4 (DPP-4), as compared with placebo in patients with type 2 diabetes who had had a recent acute coronary syndrome. Methods - We randomly assigned patients with type 2 diabetes and either an acute myocardial infarction or unstable angina requiring hospitalization within the previous 15 to 90 days to receive alogliptin or placebo in addition to existing antihyperglycemic and cardiovascular drug therapy. The study design was a double-blind, noninferiority trial with a prespecified noninferiority margin of 1.3 for the hazard ratio for the primary end point of a composite of death from cardiovascular causes, nonfatal myocardial infarction, or nonfatal stroke. Results - A total of 5380 patients underwent randomization and were followed for up to 40 months (median, 18 months). A primary end-point event occurred in 305 patients assigned to alogliptin (11.3%) and in 316 patients assigned to placebo (11.8%) (hazard ratio, 0.96; upper boundary of the one-sided repeated confidence interval, 1.16; P<0.001 for noninferiority). Glycated hemoglobin levels were significantly lower with alogliptin than with placebo (mean difference, -0.36 percentage points; P<0.001). Incidences of hypoglycemia, cancer, pancreatitis, and initiation of dialysis were similar with alogliptin and placebo. Conclusions - Among patients with type 2 diabetes who had had a recent acute coronary syndrome, the rates of major adverse cardiovascular events were not increased with the DPP-4 inhibitor alogliptin as compared with placebo. (Funded by Takeda Development Center Americas; EXAMINE ClinicalTrials.gov number, NCT00968708.)

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El presente estudio realiza un recorrido por el exilio del autor polaco Józef Wittlin, situándolo en el contexto del exilio europeo que comenzó con la toma de poder del partido nacionalsocialista en Alemania en 1933. Se hará hincapié en la relación y colaboración de Wittlin con otros exiliados europeos, especialmente autores de lengua alemana, así como en los principales lugares de confluencia de exiliados y en los problemas que afrontaron los escritores en ese momento.

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We studied the effect of Silicon (Si) on Casparian band (CB) development, chemical composition of the exodermal CB and Si deposition across the root in the Si accumulators rice and maize and the Si non-accumulator onion. Plants were cultivated in nutrient solution with and without Si supply. The CB development was determined in stained root cross-sections. The outer part of the roots containing the exodermis was isolated after enzymatic treatment. The exodermal suberin was transesterified with MeOH/BF3 and the chemical composition was measured using gas chromatography-mass spectroscopy (GC-MS) and flame ionization detector (GC-FID). Laser ablation-inductively coupled plasma-mass spectroscopy (LA-ICP-MS) was used to determine the Si deposition across root cross sections. Si promoted CB formation in the roots of Si-accumulator and Si non-accumulator species. The exodermal suberin was decreased in rice and maize due to decreased amounts of aromatic suberin fractions. Si did not affect the concentration of lignin and lignin-like polymers in the outer part of rice, maize and onion roots. The highest Si depositions were found in the tissues containing CB. These data along with literature were used to suggest a mechanism how Si promotes the CB development by forming complexes with phenols.

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Apesar das gramíneas anuais de inverno apresentarem bom potencial para ganho, as leguminosas são alternativas interessantes para compor pastos mistos, pois ampliam o ciclo de utilização.

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Avaliou-se o efeito de diferentes disponibilidades hídricas sobre as características morfogênicas de capim-sudão BRS Estribo.

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O azevém Ponteio e o cornichão Posteiro são cultivares forrageiras recentemente lançadas para uso na Região Sul do Brasil.

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The randomized controlled trial ‘Physical Activity in Pediatric Cancer’ (PAPEC) determined the effects of an in-hospital exercise intervention combining aerobic and muscle strength training on pediatric cancer patients with solid tumors undergoing neoadjuvant chemotherapy. Methods. Participants were allocated to an exercise (n=24, 17 boys; mean±SEM age 10±1y) or control group (n=25, 18 boys; 11±1y). Training included three sessions/week for 19±2 weeks. Participants were assessed at treatment initiation, termination, and two months after end-treatment. The primary endpoint was muscle strength (as assessed by upper and lower-body five-repetition-maximum (5RM) tests). Secondary endpoints included cardiorespiratory fitness, functional capacity during daily life activities, physical activity, body mass and body mass index, and quality of life. Results. Most sessions were performed in the hospital’s gymnasium. Adherence to the program averaged 68±4% and no major adverse events or health issues were noted. A significant interaction (group*time) effect was found for all 5RM tests. Performance significantly increased after training (leg press: 40% (95% CI=15–41 kg); bench press: 24% (95% CI=6–14 kg); lateral row 25% (95%CI=6–15 kg)), whereas an opposite trend was found in controls. Two-month post values tended to be higher than baseline for leg (P=0.017) and bench press (P=0.014). In contrast, no significant interaction effect was found for any of the secondary endpoints. Conclusion. An in-hospital exercise program for pediatric cancer patients with solid tumors undergoing neoadjuvant treatment increases muscle strength despite the aggressiveness of such therapy. Key words: Cancer, exercise, muscle strength, fitness, quality of life.