226 research outputs found

    Determination of the electromagnetic character of soft dipole modes solely based on quasicontinuous gamma spectroscopy

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    We show that the combined analysis of the quasicontinuous gamma spectra from the (He-3,alpha) and the (n-thermal,2gamma) reactions gives the possibility to measure the electromagnetic character of soft dipole resonances. Two-step gamma-cascade spectra have been calculated, using level densities and radiative strength functions from the (He-3,alpha gamma) reaction. The calculations show that the intensity of the two-step cascades depends on the electromagnetic character of the soft dipole resonance under study. The difference reaches 40-100% which can be measured experimentally.Comment: 9 pages including 1 table and 2 figure

    On Es-spread effects in the ionosphere connected to earthquakes

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    International audience(Décision de la Commission du 25 juillet 2012 concernant la mesure SA.23324, Finlande Finavia, Airpro et Ryanair - Aéroport de Tampere-Pirkkala, JOUE n° L 309 du 19 nov. 2013, p. 27 ; Décision de la Commission du 3 octobre 2012 concernant l'aide d'État SA.23600, Allemagne - Financement du terminal n° 2 de l'aéroport de Munich, JOUE n° L 319 du 29 nov. 2013, p. 8

    Клинические варианты кашлевого рефлекса и их коррекция

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    Cough is one of the commonest causes of seeking for medical aid. Cough, especially chronic cough, significantly reduces quality of life, disturbs sleep, physical and intellectual activity. Given the fact that cough is not an independent disease, but is a clinical sign (often the only sign) of a disease or a condition, attempts to resolve this symptom without specifying the nature of cough are incorrect. Unfortunately, the cause of cough cannot be established in some cases; patients suffering from chronic cough of unknown etiology account for 10 to 38% and are treated symptomatically even in countries with a high level of medicine. Physicians should aware of that the therapeutic success is always a result of correct diagnostic work-up.Кашель является одной из самых частых причин обращений к врачу общей практики. При кашле, в особенности хроническом, существенно снижается качество жизни пациентов, нарушается сон, физическая и интеллектуальная активность. С учетом того, что кашель – не самостоятельное заболевание, а клинический симптом (нередко единственный) какого-либо заболевания или патологического состояния, попытки устранения этого симптома без уточнения природы кашля ошибочны. К сожалению, в ряде случаев причину кашля установить не удается: даже в странах с высоким уровнем диагностики пациенты, страдающие хроническим кашлем неясной этиологии, составляют от 10 до 38 % и лечатся, как правило, симптоматически. Нужно иметь в виду, что успех от назначенной терапии всегда есть результат грамотно проведенной диагностики основного заболевания

    Protestant women in the late Soviet era: gender, authority, and dissent

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    At the peak of the anti-religious campaigns under Nikita Khrushchev, communist propaganda depicted women believers as either naïve dupes, tricked by the clergy, or as depraved fanatics; the Protestant “sektantka” (female sectarian) was a particularly prominent folk-devil. In fact, as this article shows, women’s position within Protestant communities was far more complex than either of these mythical figures would have one believe. The authors explore four important, but contested, female roles: women as leaders of worship, particularly in remote congregations where female believers vastly outnumbered their male counterparts; women as unofficial prophetesses, primarily within Pentecostal groups; women as mothers, replenishing congregations through high birth rates and commitment to their children’s religious upbringing; and women as political actors in the defence of religious rights. Using a wide range of sources, which include reports written by state officials, articles in the church journal, letters from church members to their ecclesiastical leaders in Moscow, samizdat texts, and oral history accounts, the authors probe women’s relationship with authority, in terms of both the authority of the (male) ministry within the church, and the authority of the Soviet state

    Erratum to : Analysis of the mitochondrial maxicircle of Trypanosoma lewisi, a neglected human pathogen

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    BACKGROUND The haemoflagellate Trypanosoma lewisi is a kinetoplastid parasite which, as it has been recently reported to cause human disease, deserves increased attention. Characteristic features of all kinetoplastid flagellates are a uniquely structured mitochondrial DNA or kinetoplast, comprised of a network of catenated DNA circles, and RNA editing of mitochondrial transcripts. The aim of this study was to describe the kinetoplast DNA of T. lewisi. METHODS/RESULTS In this study, purified kinetoplast DNA from T. lewisi was sequenced using high-throughput sequencing in combination with sequencing of PCR amplicons. This allowed the assembly of the T. lewisi kinetoplast maxicircle DNA, which is a homologue of the mitochondrial genome in other eukaryotes. The assembly of 23,745 bp comprises the non-coding and coding regions. Comparative analysis of the maxicircle sequence of T. lewisi with Trypanosoma cruzi, Trypanosoma rangeli, Trypanosoma brucei and Leishmania tarentolae revealed that it shares 78 %, 77 %, 74 % and 66 % sequence identity with these parasites, respectively. The high GC content in at least 9 maxicircle genes of T. lewisi (ATPase6; NADH dehydrogenase subunits ND3, ND7, ND8 and ND9; G-rich regions GR3 and GR4; cytochrome oxidase subunit COIII and ribosomal protein RPS12) implies that their products may be extensively edited. A detailed analysis of the non-coding region revealed that it contains numerous repeat motifs and palindromes. CONCLUSIONS We have sequenced and comprehensively annotated the kinetoplast maxicircle of T. lewisi. Our analysis reveals that T. lewisi is closely related to T. cruzi and T. brucei, and may share similar RNA editing patterns with them rather than with L. tarentolae. These findings provide novel insight into the biological features of this emerging human pathogen

    Exposure from the Chernobyl accident had adverse effects on erythrocytes, leukocytes, and, platelets in children in the Narodichesky region, Ukraine: A 6-year follow-up study

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    <p>Abstract</p> <p>Background</p> <p>After the Chernobyl nuclear accident on April 26, 1986, all children in the contaminated territory of the Narodichesky region, Zhitomir Oblast, Ukraine, were obliged to participate in a yearly medical examination. We present the results from these examinations for the years 1993 to 1998. Since the hematopoietic system is an important target, we investigated the association between residential soil density of <sup>137</sup>Caesium (<sup>137</sup>Cs) and hemoglobin concentration, and erythrocyte, platelet, and leukocyte counts in 1,251 children, using 4,989 repeated measurements taken from 1993 to 1998.</p> <p>Methods</p> <p>Soil contamination measurements from 38 settlements were used as exposures. Blood counts were conducted using the same auto-analyzer in all investigations for all years. We used linear mixed models to compensate for the repeated measurements of each child over the six year period. We estimated the adjusted means for all markers, controlling for potential confounders.</p> <p>Results</p> <p>Data show a statistically significant reduction in red and white blood cell counts, platelet counts and hemoglobin with increasing residential <sup>137</sup>Cs soil contamination. Over the six-year observation period, hematologic markers did improve. In children with the higher exposure who were born before the accident, this improvement was more pronounced for platelet counts, and less for red blood cells and hemoglobin. There was no exposure×time interaction for white blood cell counts and not in 702 children who were born after the accident. The initial exposure gradient persisted in this sub-sample of children.</p> <p>Conclusion</p> <p>The study is the first longitudinal analysis from a large cohort of children after the Chernobyl accident. The findings suggest persistent adverse hematological effects associated with residential <sup>137</sup>Cs exposure.</p

    РОССИЙСКОЕ РЕСПИРАТОРНОЕ ОБЩЕСТВО ФЕДЕРАЛЬНЫЕ КЛИНИЧЕСКИЕ РЕКОМЕНДАЦИИ ПО ДИАГНОСТИКЕ И ЛЕЧЕНИЮ БРОНХИАЛЬНОЙ АСТМЫ

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    Asthma is a chronic inflammatory airway disease with bronchial hyperresponsivenes causing recurrent episodes of wheezing, dyspnea, chest tightness and cough which typically occur at nighttime or early in the morning. These episodes are due to generalized airway obstruction which is commonly reversible spontaneously or with treatment. Asthma is mainly diagnosed clinically and should be based on the patient's symptoms and signs, lung function testing with investigations of bronchial obstruction reversibility, allergy testing and after exclusion of other diseases. The aim of asthma therapy is achievement and maintenance of asthma control that is maximal resolution of clinical symptoms of the disease.Бронхиальная астма (БА) – хроническое воспалительное заболевание дыхательных путей с развитием бронхиальной гиперреактивности, которая обусловливает повторяющиеся эпизоды свистящих хрипов, одышки, чувства заложенности в груди и кашля, в особенности по ночам или ранним утром. Эти эпизоды связаны с распространенной обструкцией дыхательных путей, которая часто бывает обратимой спонтанно или под влиянием лечения. Диагноз БА является клиническим и устанавливается на основании жалоб и анамнеза пациента, клинико-функционального обследования с оценкой обратимости бронхиальной обструкции, специфического аллергологического обследования и при исключении других заболеваний. Целью лечения стабильной БА является достижение и поддержание контроля над симптомами БА, другими словами, максимальное устранение клинических проявлений заболевания

    Генетическая характеристика больных муковисцидозом в Российской Федерации по данным Национального регистра (2014)

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    The aim of this study was to investigate genetic features of patients with cystic fibrosis (CF) according to the National Register findings in Russia. Methods. The study involved 2,131 CF patients living in 74 regions of Russia who were included in the National Register of CF patients in 2014. Results. Genetic testing was performed in 89% of patients. The total mutant allele frequency was 81.2%. One hundred and twenty two mutations were found which comprised 173 genotypes; «mild» mutations took 23%. The most common mutant allele frequencies in the descending order were as follows: F508del, 51.53%; СFTRdele2,3, 5.93%; E92K, 2.62%; 3849+10kbC&gt;T, 2.14%; 2184insA, 1.80%; W1282X, 1.80%; 2143delT, 1.69 %; N1303K, 1.43%; G542X, 1.16%; 1677delTA, 0.98%; L138ins, 0.95%; R334W, 0.85%; 394delTT, 0.85%; 3821delT, 0.42%; 2789+5G&gt;A, 0.37%; S466X, 0.37%; S1196X, 0.37%; 3272-16T&gt;A, 0.34%; W1282R, 0.29%; 3944delGT, 0.21%. Typical features of CFTR mutation distribution in Russian CF patients were lower frequency of mutations which are predominant worldwide, such as F508del, G542X, N1303K, and scarce G551D, 1717-1G&gt;A, 2183AA&gt;G mutations. On contrary, СFTRdele2,3, E92K, 2184insA, 2143delT, 1677delTA, L138ins mutations which are quite rare in Western Europe were encountered more often in Russia. «Mild» mutations were more common in Russian population of CF patients compared to European countries and have being increasing last years. Conclusion. Genetic features of Russian CF patients could be provided by Slavic, Turkic and Finno-Ugric genetic influence on Russian population.Генетическому разнообразию больных муковисцидозом (МВ) в России посвящены единичные работы на ограниченной выборке больных. Цель. Выявление особенностей генетического профиля больных МВ в России по данным Национального регистра (2014). Материалы и методы. Данные пациентов с МВ (n = 2 131) из 74 регионов России, включенные в Национальный регистр больных МВ (2014). Результаты. Генетическое обследование проведено у 89,0 % больных, суммарная аллельная частота выявленных мутаций составила 81,2 %. Выявлено 122 мутации, которые сформировали 173 различных генотипа, среди которых доля «мягких» генотипов составила 23,0 %. Аллельная частота самых распространенных мутаций представлена в порядке убывания: F508del – 51,53 %, СFTRdele2,3 – 5,93 %, E92K – 2,62 %, 3849+10kbC&gt;T – 2,14 %, 2184insA – 1,80 %, W1282X – 1,80 %, 2143delT – 1,69 %, N1303K – 1,43 %, G542X – 1,16 %, 1677delTA – 0,98 %, L138ins – 0,95 %, R334W – 0,85 %, 394delTT – 0,85 %, 3821delT – 0,42 %, 2789+5G&gt;A – 0,37 %, S466X – 0,37 %, S1196X – 0,37 %, 3272-16T&gt;A – 0,34 %, W1282R – 0,29 %, 3944delGT – 0,21 %. Выявлено, что особенностями распределения мутаций. CFTRсреди российских больных МВ являются меньшая частота доминирующих в мире мутаций, таких как F508del, G542X, N1303K, единичная встречаемость мутаций G551D, 1717-1G&gt;A, 2183AA&gt;G и наоборот – более высокая частота мутаций, являющихся относительно редкими в западноевропейских странах: СFTRdele2,3, E92K, 2184insA, 2143delT, 1677delTA, L138ins. Другой особенностью является более высокая встречаемость «мягких» мутаций в России по сравнению со странами Европы. Выявлено, что доля «мягких» мутаций в популяции больных МВ на протяжении последних лет увеличивается. Заключение. При формировании населения России особенности генетического профиля российских больных МВ определяются славянскими, тюркскими и финно-угорскими влияниями
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