Universidad San Sebastián (Chile): últimos ingresos
Mostrando ítems 541-560 de 2845
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Accurate prediction of protein secondary structure and solvent accessibility by consensus combiners of sequence and structure information
(2007-06-14)Background: Structural properties of proteins such as secondary structure and solvent accessibility contribute to three-dimensional structure prediction, not only in the ab initio case but also when homology information ... -
Ab initio and homology based prediction of protein domains by recursive neural networks
(2009-06-26)Background: Proteins, especially larger ones, are often composed of individual evolutionary units, domains, which have their own function and structural fold. Predicting domains is an important intermediate step in protein ... -
Neural network pairwise interaction fields for protein model quality assessment and ab initio protein folding
(2011-09)In order to use a predicted protein structure one needs to know how good it is, as the utility of a model depends on its quality. To this aim, many Model Quality Assessment Programs (MQAP) have been developed over the last ... -
PANADA : Protein Association Network Annotation, Determination and Analysis
(2013-11-12)Increasingly large numbers of proteins require methods for functional annotation. This is typically based on pairwise inference from the homology of either protein sequence or structure. Recently, similarity networks have ... -
Ab initio and template-based prediction of multi-class distance maps by two-dimensional recursive neural networks
(2009)Background: Prediction of protein structures from their sequences is still one of the open grand challenges of computational biology. Some approaches to protein structure prediction, especially ab initio ones, rely to some ... -
Spinal dermoid sinus in a Dachshund with vertebral and thoracic limb malformations
(2014-03-04)Background: Dermoid sinus is an uncommon epithelial-lined fistula that may be associated with vertebral malformations. In humans, Klippel-Feil syndrome (KFS) is a rare condition characterized by congenital cervical vertebral ... -
Severe myelopathy with thrombophlebitis caused by Gurltia paralysans infection in a cat
(2016-08-01)Gurltia paralysans is an uncommon neuroparasite that affects domestic cats in South America. The authors herein report a case of an adult male domestic cat with a three-month history of progressive hindlimb paralysis. ... -
Molecular survey of selected viruses in Pudus (Pudu puda) in Chile revealing first identification of caprine herpesvirus—2 (CpHV-2) in South American ungulates
(2023)Viral diseases jeopardize the health of wildlife in Chile. However, this country lacks health surveillance programs that allow for defining preventive measures to tackle such diseases. The objective of this study was to ... -
Achados histopatológicos da infecção por Fasciola hepatica em lebre europeia não-nativa (Lepus europaeus) no Sul do Chile
(2019-01-01)Fasciola hepatica is a parasite introduced in America from Europe, being considered of concern for public health and animal production, especially in countries with endemic areas as occur in Chile. In this country, the ... -
A search for piroplasmids and spirochetes in threatened pudu (Pudu puda) and associated ticks from Southern Chile unveils a novel Babesia sp. and a variant of Borrelia chilensis
(2022-11)Cervids are important hosts for ticks and although they are refractory to some tick-borne agents such as Borrelia, they do act as reservoirs for others such as Babesia. Babesia and Borrelia are commonly transmitted by ... -
Wild deer (Pudu puda) from Chile harbor a novel ecotype of Anaplasma phagocytophilum
(2023-12)Background: Deer species play an important role in the enzootic cycles of several Anaplasma species. While in the Northern Hemisphere ticks of genus Ixodes are well recognized vectors of these intracellular bacteria, less ... -
El rol de los gobiernos locales en la gobernanza de protección de humedales
(2020-11-30)Wetlands are ecosystems that are disappearing, mainly due to urban and industrial activity and their vulnerability to the effects of climate change. In Chile, regulations and initiatives for their protection have been ... -
Gobernanza de la memoria en la ciudad : Análisis crítico de edificaciones coloniales y post coloniales como patrimonio cultural urbano
(2020-04)Patrimonialization places great value on significant elements of a people's past; however, their meaning is often stifled by rapid urban growth in cities and their development practices, which often become forgotten policies. ... -
π-π scattering lengths : thermo-magnetic corrections in the linear sigma model
(2020-01-01)We present a discussion of the behavior of π-π scattering lengths under the presence of an external magnetic field, including also finite temperature effects. In this way, we are able to analize the interplay between ... -
σ-Aromaticity-Induced Stabilization of Heterometallic Supertetrahedral Clusters [Zn6Ge16]4− and [Cd6Ge16]4−
(2020-09-21)In this work, the largest heterometallic supertetrahedral clusters, [Zn6Ge16]4− and [Cd6Ge16]4−, were directly self-assembled through highly-charged [Ge4]4− units and transition metal cations, in which 3-center–2-electron ... -
θ term in a bounded region
(2011-11-08)We analyze the physical implications of adding a topological density term θTr(FF) to a gauge theory in a bounded region. In particular, we calculate the Casimir effect on a spherical region and we show that the result is ... -
«Las señales de los últimos tiempos». Laicidad y escatología en el pensamiento Católico Hispanoamericano del siglo XIX
(2014)This article analyzes, from the perspective of the intellectual history, the laicism process during the nineteenth century in Hispanic America, focusing on the eschatological reading on the part of certain Catholic ... -
π-Donor/acceptor effect on Lindqvist type polyoxomolibdates because of various multiple-bonded nitrogenous ligands
(2007-07-19)The electronic structures of Lindqvist type functionalized polyoxometalates (POM) ([Mo6O18R]n-- R = O, NO, NAr, NNAr, NNAr2; n = 2, 3) have been investigated using density functional methods. We discuss the role of the ... -
De héroes y mártires:Guerra, modelos heroicos y socialización nacionalista en Chile (1836-1923)
(Casa Velazquez, 2016)