Search results for "TG"
showing 10 items of 2275 documents
How Are Practice and Performance Related? Development of Reading From Age 5 to 15
2021
Does reading a lot lead to better reading skills, or does reading a lot follow from high initial reading skills? The authors present a longitudinal study of how much children choose to read and how well they decode and comprehend texts. This is the first study to examine the codevelopment of print exposure with both fluency and comprehension throughout childhood using autocorrelations. Print exposure was operationalized as children’s amount of independent reading for pleasure. Two hundred children were followed from age 5 to age 15. Print exposure was assessed at ages 5, 7, 8, 9, and 13. Prereading skills were tested at age 5 and reading skills at ages 7, 8, 9, 14, and 15 (the latter with t…
Assembling Reminders for a Particular Purpose: Paolozzi’s Ephemera, Toys and Collectibles
2019
This chapter addresses the centrality of environmental installations in Paolozzi’s late production and the relevance that the practice of “assembling reminders for a particular purpose” holds in his understanding of the artist’s profession, further constituting another aspect of affinity with Wittgenstein. In order to do so, Mantoan examines three aspects that are instrumental to understand Paolozzi’s ‘collecting mood’ that led him to assemble a rich variety of items, ephemera, toys and objects of popular culture: the first one concerns the likely origins of this attitude, grounded in his childhood years, as well as in the influence of Parisian Surrealism and American mass culture; the seco…
Predicting the bioaccumulation of polyaromatic hydrocarbons and polychlorinated biphenyls in benthic animals in sediments
2016
There were two main objectives in this study. The first was to compare the accuracy of different prediction methods for the chemical concentrations of polyaromatic hydrocarbons (PAHs) and polychlorinated biphenyls (PCBs) in the organism, based on the measured chemical concentrations existing in sediment dry matter or pore water. The predicted tissue concentrations were compared to the measured ones after 28-day laboratory test using oligochaeta worms (Lumbriculus variegatus). The second objective was to compare the bioaccumulation of PAHs and PCBs in the laboratory test with the in situ bioaccumulation of these compounds. Using the traditional organic carbon-water partitioning model, tissue…
Telomere Length in Circulating Leukocytes is Associated with Lung Function and Disease
2014
Several clinical studies suggest the involvement of premature ageing processes in chronic obstructive pulmonary disease (COPD). Using an epidemiological approach, we studied whether accelerated ageing indicated by telomere length, a marker of biological age, is associated with COPD and asthma, and whether intrinsic age-related processes contribute to the interindividual variability of lung function. Our meta-analysis of 14 studies included 934 COPD cases with 15 846 controls defined according to the Global Lungs Initiative (GLI) criteria (or 1189 COPD cases according to the Global Initiative for Chronic Obstructive Lung Disease (GOLD) criteria), 2834 asthma cases with 28 195 controls, and s…
Crystal Structures and Cytotoxicity of ent-Kaurane-Type Diterpenoids from Two Aspilia Species
2018
A phytochemical investigation of the roots of Aspilia pluriseta led to the isolation of ent-kaurane-type diterpenoids and additional phytochemicals (1⁻23). The structures of the isolated compounds were elucidated based on Nuclear Magnetic Resonance (NMR) spectroscopic and mass spectrometric analyses. The absolute configurations of seven of the ent-kaurane-type diterpenoids (3⁻6, 6b, 7 and 8) were determined by single crystal X-ray diffraction studies. Eleven of the compounds were also isolated from the roots and the aerial parts of Aspilia mossambicensis. The literature NMR assignments for compounds 1 and 5 were revised. In a cytotoxicity assay, 12α-methoxy-ent-kaur-9(11),1…
DPP-4 is overexpressed in lung tissue from idiopathic pulmonary patients and activates lung fibroblasts
2020
Background: Idiopathic pulmonary fibrosis (IPF) is a progressive and irreversible form of fibrotic interstitial lung disease, characterized by uncontrolled fibroblast invasion. Dipeptidyl peptidase-4 (DPP-4)/ glucagon-like peptide 1 (GLP-1) system is involved in multiple effects, including cardiac, liver or kidney fibrosis. However, its implication in IPF has not been described. Objective: To analyse the implication of DPP4/GLP1 system in IPF. Methods: Protein expression of DPP4, GLP-1 and GLP-1 receptor was analyzed in lung tissues from 7 IPF patients. TGFβ1-induced fibroblast to myofibroblast transition (FMT), epithelial to mesenchymal transition (EMT) and mesothelial to mesenchymal trans…
Gozos de la gloriosa esposa de Christo Santa Lutgarda, amparo de Pecadores, y de las señoras Mugeres en el lance doloroso y peligroso de los partos, …
El full orlat Grav. xil. enmarcat de "S. Longarde", flanquejat per gerros amb flors El text del goig a tres col. separades per filets
Homenaje que la ciudad de Barcelona tributó a la memoria del Excmo. Sr. D. Antonio López y López, Marqués de Comillas.
1883
La f. de làm. és un retrat del Marqués de Comillas
Zvaigžņotā Debess: 2006, Vasara
2006
Latvijas Zinātnes padome, Latvijas Universitāte
Initial results of NEXT-DEMO, a large-scale prototype of the NEXT-100 experiment
2013
NEXT-DEMO is a large-scale prototype of the NEXT-100 detector, an electroluminescent time projection chamber that will search for the neutrinoless double beta decay of Xe-136 using 100-150 kg of enriched xenon gas. NEXT-DEMO was built to prove the expected performance of NEXT-100, namely, energy resolution better than 1% FWHM at 2.5MeV and event topological reconstruction. In this paper we describe the prototype and its initial results. A resolution of 1.75% FWHM at 511 keV (which extrapolates to 0.8% FWHM at 2.5 MeV) was obtained at 10 bar pressure using a gamma-ray calibration source. Also, a basic study of the event topology along the longitudinal coordinate is presented, proving that it…