489 research outputs found
Understanding politics and history through the images
Book Review: Heinz-Dietrich Fischer, Coverage of Political Occurrences in Asia. Pulitzer Prize Winning Articles, Cartoons and Photos. Berlin–Munster–Wien: LIT Verlag 2015 (pp. 234). ISBN 978–3-643–90592–5. Price: 89.90 EUR
Zaczytani bohaterowie książek. Obraz czytelnika w wybranych gatunkach literackich. Analiza porównawcza
The article presents the image of a reader in fantasy (Bookweird of Paul Glennon), romance novel (La grand-mère de Jade of Frederique Deghelt), dystopian novel (Fahrenheit 451 of Ray Bradbury) and crime fiction (The Library of Shadows of Mikkel Birkegaard). There are a lot of similarities and differences between the readers’ portrayals. The literary genre has an impact on creating reader’s image. The protagonists read either since their childhood or since landmark event in their lives. They encounter some obstacles and threats during reading, which make the story more attractive. Books have the power to change fictional characters’ lives.Artykuł prezentuje obraz czytelnika na postawie wybranych utworów w literaturze fantasy (Księgowir Paula Glennona), romansowej (Babunia Frederique Deghelt), antyutopijnej (451° Fahrenheita Raya Bradbury’ego) i kryminalnej (Biblioteka cieni Mikkela Birkegaarda). Można zauważyć wiele podobieństw i różnic między sposobami przedstawienia motywu czytelnika. Gatunek literacki ma wpływ na kreowanie wizerunku czytającego bohatera. Protagoniści czytają od dzieciństwa lub od przełomowego wydarzenia w ich życiu. Podczas lektury napotykają na pewne przeszkody, co sprawia, że historia staje się bardziej interesująca. Książki mają moc zmieniania życia fikcyjnych bohaterów
GD2 ganglioside-binding antibody 14G2a and specific aurora A kinase inhibitor MK-5108 induce autophagy in IMR-32 neuroblastoma cells
Investigation of the immunogenic properties of ovalbumin modified by urban airborne particulate matter
Role of the kidneys in the redistribution of heme-derived iron during neonatal hemolysis in mice
Better myocardial function in aortic stenosis with low left ventricular mass : a mechanism of protection against heart failure regardless of stenosis severity?
About one-tenth to one-third of patients with severe aortic stenosis (AS) do not develop left
ventricular hypertrophy (LVH). Intriguingly, the absence of LVH despite severe AS is associated with
lower prevalence of heart failure (HF), which challenges the classical notion of LVH as a beneficial
compensatory response. Notably, the few studies that have attempted to characterize AS subjects
with inadequately low left ventricular (LV) mass relative to LV afterload (i-lowLVM) described better
prognosis and enhanced LV performance in AS associated with i-lowLVM, but those reports were
limited to severe AS. Our aim was to compare myocardial function between moderate and severe AS
with i-lowLVM. We retrospectively analyzed in-hospital records of 225 clinically stable nondiabetic
patients with isolated moderate or severe degenerative AS in sinus rhythm, free of coexistent diseases.
Subjects with i-lowLVM were compared to those with appropriate or excessive LVM (a/e-LVM),
defined on the basis of the ratio of a measured LVM to the LVM predicted from an individual
hemodynamic load. Patients with i-lowLVM and a/e-LVM did not differ in aortic valve area, LV
end-diastolic diameter (LVd, a measure of LV preload), and circumferential end-systolic LV wall stress
(cESS), an estimate of LV afterload. Compared to a/e-LVM, patients with i-lowLVM had increased
LV ejection fraction (EF) and especially higher LV midwall fractional shortening (a better index of
LV myocardial function than EF in concentric LV geometry) (p < 0.001–0.01), in both moderate and
severe AS. LVd and cESS were similar in the four subgroups of the study subjects, i.e., moderate AS
with i-lowLVM, moderate AS with a/e-LVM, severe AS with i-lowLVM, and severe AS with a/e-LVM
(p > 0.6). Among patients with i-lowLVM, LVM did not differ significantly between moderate and
severe AS (p > 0.4), while in those with a/e-LVM, LVM was increased in severe versus moderate
AS (p < 0.001). In conclusion, the association of the low-LVM phenotype with better myocardial
contractility may already develop in moderate AS. Additionally, cESS appears to be a controlled
variable, which is kept constant over AS progression irrespective of LVM category, but even when controlled (by increasing LVM), is not able to prevent deterioration of LV function. Whether improved
myocardial performance contributes to favorable prognosis and the preventive effect against HF in
AS without LVH, remains to be studied
Everything you always wanted to know about systemic sclerosis but were afraid to ask: Part 1. Clinical pictures
The authors present the clinical picture of systemic sclerosis including organ and system involvement
The transiting multi-planet system HD3167: a 5.7 MEarth Super-Earth and a 8.3 MEarth mini-Neptune
HD3167 is a bright (V=8.9 mag) K0V star observed by the NASA's K2 space
mission during its Campaign 8. It has been recently found to host two small
transiting planets, namely, HD3167b, an ultra short period (0.96 d)
super-Earth, and HD3167c, a mini-Neptune on a relatively long-period orbit
(29.85 d). Here we present an intensive radial velocity follow-up of HD3167
performed with the FIES@NOT, [email protected], and HARPS-N@TNG spectrographs. We
revise the system parameters and determine radii, masses, and densities of the
two transiting planets by combining the K2 photometry with our spectroscopic
data. With a mass of 5.69+/-0.44 MEarth, radius of 1.574+/-0.054 REarth, and
mean density of 8.00(+1.0)(-0.98) g/cm^3, HD3167b joins the small group of
ultra-short period planets known to have a rocky terrestrial composition.
HD3167c has a mass of 8.33 (+1.79)(-1.85) MEarth and a radius of
2.740(+0.106)(-0.100) REarth, yielding a mean density of 2.21(+0.56)(-0.53)
g/cm^3, indicative of a planet with a composition comprising a solid core
surrounded by a thick atmospheric envelope. The rather large pressure scale
height (about 350 km) and the brightness of the host star make HD3167c an ideal
target for atmospheric characterization via transmission spectroscopy across a
broad range of wavelengths. We found evidence of additional signals in the
radial velocity measurements but the currently available data set does not
allow us to draw any firm conclusion on the origin of the observed variation.Comment: 18 pages, 11 figures, 5 table
Everything you always wanted to know about systemic sclerosis but were afraid to ask: Part 2. Intermediate pathophenotypes: the best pathogenetic background in systemic sclerosis
Systemic sclerosis (SSc, scleroderma) is a chronic systemic connective tissue disease with a complex pathogenesis that is still not fully understood, in the course of which attention is increasingly drawn to the dynamic, sequential pathogenetic mechanisms according to disease stage.
An increasing understanding of the diversity of mechanisms underlying this disease, as well as the prevalence of certain pathogenetic elements that depend i.a. on disease stage, will enable more effective therapeutic interventions in the future.
Systemic sclerosis can thus be seen as a complex process, where the main players are immune cells, endothelial cells and fibroblasts, and the focal point is probably impaired function and subsequent damage to endothelial cells.
Systemic sclerosis is also the final stage of a certain continuum of events, starting with a state of susceptibility to the development of the disease (dependent on genetic conditions and environmental influences), followed by disruption of homeostasis and initiation of pathological processes (e.g. as a result of viral infections), progression of pathological responses (inflammation, endothelial damage, fibrosis) and consequently organ damage. According to most authors, the key event and focal point of the cascade of phenomena is endothelial cell damage, and the mechanisms that lead to this damage are related to the activation of the immune system. There is growing acceptance of the thesis of an autoimmune origin of the disease involving mechanisms of innate and acquired immunity, both cellular and humoral.Systemic sclerosis (SSc, scleroderma) is a chronic systemic connective tissue disease with a complex pathogenesis that is still not fully understood, in the course of which attention is increasingly drawn to the dynamic, sequential pathogenetic mechanisms according to disease stage. An increasing understanding of the diversity of mechanisms underlying this disease, as well as the prevalence of certain pathogenetic elements that depend i.a. on disease stage, will enable more effective therapeutic interventions in the future. Systemic sclerosis can thus be seen as a complex process, where the main players are immune cells, endothelial cells and fibroblasts, and the focal point is probably impaired function and subsequent damage to endothelial cells. Systemic sclerosis is also the final stage of a certain continuum of events, starting with a state of susceptibility to the development of the disease (dependent on genetic conditions and environmental influences), followed by disruption of homeostasis and initiation of pathological processes (e.g. as a result of viral infections), progression of pathological responses (inflammation, endothelial damage, fibrosis) and consequently organ damage. According to most authors, the key event and focal point of the cascade of phenomena is endothelial cell damage, and the mechanisms that lead to this damage are related to the activation of the immune system. There is growing acceptance of the thesis of an autoimmune origin of the disease involving mechanisms of innate and acquired immunity, both cellular and humoral
We Do Not Like It: A Likert-Type Scale Survey on the Attitudes of a Young Population towards the Transhumanistic Theory of Education
Transhumanists assume that future education may be purely based on technological stimulation. The question is: Do potential clients of education “like” such vision? In order to check this, we asked over one thousand two hundred young Poles to evaluate their identification with the transhumanistic theory of education. The results are quite surprising: its show that they disagree with the assumptions of this theory, while they rather agree with the postulates of more traditional (and no technology-based) concepts of education
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