236 research outputs found

    The effects of treadmill exercise on oxidative stress in Mongolian gerbils with penicillin-induced epilepsy

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    Aim: To evaluate the role of treadmill exercise on the oxidative stress in Mongolian gerbils with penicillin-induced epilepsy. Methods: This experimental study included 18 male Mongolian gerbils which were divided into three groups; sham-control group, penicillin group (500 units) and exercise + penicillin (500 units) group. Each animal group was composed of six Mongolian gerbils. The epileptiform activity was verified by electrocorticographic recordings.  Results: The latency of the penicillin+exercise group was longer than the penicillin group, but this difference was not statistically significant. Following the penicillin administration, spike wave frequencies of epileptiform activity in the 10, 30, and 35 minutes were significantly lower in the penicillin+exercise group, compared with the penicillin group. There were generally significant decreases in the spike wave amplitude medians in the penicillin+exercise groups compared with the penicillin group in all time periods between 0 and 5 minutes. The serum superoxide dismutase, catalase and glutathione peroxidase levels increased in the penicillin+exercise group compared with those in the penicillin group.  Conclusion: The results of present study indicate that regular exercise may contribute to the amelioration of epileptic activity by increasing the antioxidant effect. Keywords: Penicillin-induced epilepsy; treadmill exercise; oxidative stress; Mongolian gerbils.                  &nbsp

    HF spectrum occupancy and antennas

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    This paper deals with the research made during the COST 296 action in the WG2, WP 2.3 in the antennas and HF spectrum management fields, focusing the Mitigation of Ionospheric Effects on Radio Systems as the subject of this COST action.info:eu-repo/semantics/publishedVersio

    Correlation between the serum and tissue levels of oxidative stress markers and the extent of inflammation in acute appendicitis

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    OBJECTIVES: To determine the serum and tissue levels of markers of impaired oxidative metabolism and correlate these levels with the histopathology and Alvarado score of acute appendicitis patients. METHOD: Sixty-five acute appendicitis patients (mean age, 31.4±12.06 years; male/female, 30/35) and 30 healthy control subjects were studied. The Alvarado score was recorded. Serum samples were obtained before surgery and 12 hours postoperatively to examine the total antioxidant status, total oxidant status, paraoxonase, stimulated paraoxonase, arylesterase, catalase, myeloperoxidase, ceruloplasmin, oxidative stress markers (advanced oxidized protein products and total thiol level) and ischemia-modified albumin. Surgical specimens were also evaluated. RESULTS: The diagnoses were acute appendicitis (n = 37), perforated appendicitis (n = 8), phlegmonous appendicitis (n = 12), perforated+phlegmonous appendicitis (n = 4), or no appendicitis (n = 4). The Alvarado score of the acute appendicitis group was significantly lower than that of the perforated+phlegmonous appendicitis group (p = 0.004). The serum total antioxidant status, total thiol level, advanced oxidized protein products, total oxidant status, catalase, arylesterase, and ischemia-modified albumin levels were significantly different between the acute appendicitis and control groups. There was no correlation between the pathological extent of acute appendicitis and the tissue levels of the markers; additionally, there was no correlation between the tissue and serum levels of any of the parameters. CONCLUSIONS: The imbalance of oxidant/antioxidant systems plays a role in the pathogenesis acute appendicitis. The Alvarado score can successfully predict the presence and extent of acute appendicitis

    AMELIORATING EFFECT OF HAWTHORN (CRATAEGUS OXYACANTHA) AND PHYSICAL EXERCISE ON ACUTE PENICILLIN INDUCED SEIZURES IN GERBILS

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    The aim of the present study was to assess the effect of Hawthorn (Crataegus oxyacantha) and physical activity. We studied its effect on penicilline induced epilepticus (Pie) in gerbils. Pie was induced by administration of penicilline G (500 IU, ip). The gerbils were divided randomly in four groups (6 animals per each group) and studied as described below: 1) Control group 2) Exercise group (30 min/each day for 8 weeks) (Eg) 3) Extract group, 50mg/kg/day/animal in 1 ml saline, 3 h prior to exercise (Exe) 4) Exercise+Extract + (Exe+Ex). The severity of Pie was observed and recorded. The means of latencies (Mean±SE) were 236±45, 369±36, 386±58 and 433±37 ms in groups of control, Exe, Ex, and Exe+Ex respectively. The mean spike latency significantly (P=0,033 F=3,560) decreased in Exe, Ex and Exe+Ex when compared control. Although spike frequency significantly (

    Discutindo a educação ambiental no cotidiano escolar: desenvolvimento de projetos na escola formação inicial e continuada de professores

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    A presente pesquisa buscou discutir como a Educação Ambiental (EA) vem sendo trabalhada, no Ensino Fundamental e como os docentes desta escola compreendem e vem inserindo a EA no cotidiano escolar., em uma escola estadual do município de Tangará da Serra/MT, Brasil. Para tanto, realizou-se entrevistas com os professores que fazem parte de um projeto interdisciplinar de EA na escola pesquisada. Verificou-se que o projeto da escola não vem conseguindo alcançar os objetivos propostos por: desconhecimento do mesmo, pelos professores; formação deficiente dos professores, não entendimento da EA como processo de ensino-aprendizagem, falta de recursos didáticos, planejamento inadequado das atividades. A partir dessa constatação, procurou-se debater a impossibilidade de tratar do tema fora do trabalho interdisciplinar, bem como, e principalmente, a importância de um estudo mais aprofundado de EA, vinculando teoria e prática, tanto na formação docente, como em projetos escolares, a fim de fugir do tradicional vínculo “EA e ecologia, lixo e horta”.Facultad de Humanidades y Ciencias de la Educació

    stairs and fire

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    The Place of Necmettin Erbakan’s Spiritual Development in Islamic Economy and its Relation with Social Capital and Asymmetric Information

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    <p>Education is very important issue in İslam to develop a Muslim individual who should well learn the İslam for living his life according to İslamic rules. This order is also important in the economic life. A Muslim individual should concern <em>halal and haram </em>and avoid<em> </em>derivation an improper personal benefit. Erbakan mentions this subject with the ethical economic development. According to Erbakan, the ethical economic development is that a Muslim indivudial should act according economic laws of İslam. Erbakan also states that the material development cannot actualise without the ethical economic development for which the number of quran courses, İslamic institutes and imam hatip school should increase to educate Muslims İslamically. Thus, an economic system could constuct through which Muslims can acquire İslamic mind, avoid harams and derivation an improper personal benefit, give infaq and sadaqah. The terms of the ethical economic development of Erbakan is just opposite of the homo economicus. Some İslamic scholars mention the ethical economic development of Erbakan as homo İslamicus. There is a close relationship between the ethical economic development and the homo İslamicus. This relationship is analyzed in the study in terms of social capital and asymmetric information.</p

    Turkey’s constitutional referendum: The 16 April 2017 referendum in historical perspective

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    Turkey has had seven referendums since 1961, originally for seeking popular consent for the new constitutions of 1961 and 1982. The last five referendums functioned as tools for promoting the political agenda of the ruling political parties and their leaders, as these parties and leaders seemed to have aimed at changing the rules of the political game while attempting to eliminate the challenges and resistance from the opposition. Although the 1987 and 1988referendums failed to aid the governing parties, the last three referendums resulted in changing the regime of the country from democratic semi-parliamentarism to semi-presidentialism first (in 2007) and eventually to anunchecked authoritarian presidentialism. The outcome of the 16 April 2017Referendum was determined by partisanship in a highly conflictual polarized political milieu, which occurred under the influence of emergency measures, curtailed opposition, scuppered media and produced a regime that resembled nothing less than neo-patrimonial sultanism

    Seroprevalence of brucellosis in human, sheep, and cattle populations in Kirikkale (Turkey)

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    WOS: 000245467600013The seroprevalence of Brucellosis in human, sheep, and cattle populations was investigated in rural regions of Kirikkale in Turkey. Serum samples were obtained from 1436 humans, and 3.2% (46) of the population was found to be positive by Rose Bengal Plate test (RBPT) and 3.0% 43) gave positive results with the standard tube agglutination test (STAT). Immunoglobulin class analysis of RBPT- positive sera using the ELISA test gave positive results for 33 people (75%) with Brucella ELISA IgG and for 11 people (25%) with Brucella ELISA IgM. The evaluation of 804 serum samples, which were obtained from 301 cattle and 503 sheep, showed 6.47% (52) seropositivity with RBPT. Additionally, all animals were found to be positive with STAT. The seropositivity was 1% and 8 %, respectively, in serum samples obtained from 301 cattle and 503 sheep with the complement fixation test (CFT), which was used as the confirmatory test
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