Browsing by Title Facultad de Ciencias
Now showing items 5307-5326 of 8185
-
(Universisdad de Chile, 2014)Neogenina 1,homologo del receptor "Deleted in Colorectal Cancer" (DCC), es un receptor transmembrana implicado en guiá axonal, aniogenesis, diferenciación neuronal, morfogenesis y muerte celular (apoptosis). Este receptor ...
-
(Kluwer Academic/Plenum Publishers, 1996)1. Expression of the apamin-sensitive K+ channel (SK+) in rat skeletal muscle is neurally regulated. The regulatory effect of the nerve over the expression of some muscle ion channels has been attributed to the electrical ...
-
(Universidad de Chile, 2023)El estudio de las aves suboscinas (sub-orden del orden Passeriformes) ha sido opacado por el estudio del sub-orden hermano, las aves cantoras oscinas, debido a la extensa evidencia de repertorios vocales amplios y ...
-
(Cell Press, 2021)The transcriptome analysis of injured Xenopus laevis tadpole and mice suggested that Neurod4L.S., a basic-helix-loop-helix transcription factor, was the most promising transcription factor to exert neuroregeneration after ...
-
(Universidad de Chile, 2023)Schizophrenia is a mental disorder that arises from abnormal neurodevelopment, led by genetic and environmental factors. Several lines of evidence suggest the involvement of both the nervous and vascular system in the ...
-
(BMC, 2021)Background The connection between testosterone and territoriality in free-living songbirds has been well studied in a reproductive context, but less so outside the breeding season. To assess the effects of seasonal androgenic ...
-
(Universidad de Chile, 2005)
-
(MDPI, 2018-04)Progressive neurodegenerative pathologies in aged populations are an issue of major concern worldwide. The microtubule-associated protein tau is able to self-aggregate to form abnormal supramolecular structures that include ...
-
Neuroinflammation: Implications for the pathogenesis and molecular diagnosis of Alzheimer's disease (ELSEVIER SCIENCE INC, 2007-05-31)During the past few years, an increasing set of evidence has supported the major role of deregulation of the interaction patterns between glial cells and neurons in the pathway toward neuronal degeneration. Neurons and ...
-
(American Chemical Society, 2017)© 2016 American Chemical Society.Disturbed iron homeostasis, often coupled to mitochondrial dysfunction, plays an important role in the progression of common neurodegenerative diseases such as Parkinson’s disease (PD). ...
-
(Elsevier B.V., 2006-10-21)The tumor necrosis factor alpha (TNFα) plays a dual role in producing either neurodegeneration or neuroprotection in the central nervous system. Despite that TNFα was initially described as a cell death inductor, ...
-
(Taylor & Francis Ltd, 2001-05-04)Monoamine oxidase-A (MAO-A) (amiflamine (AMF) and 4-methylthioamphetamine (MTA)) and MAO-B (Ldeprenyl) inhibitors were found to be cytotoxic in a concentration-dependent manner for RCHTcells derived from adult rat ...
-
(ELSEVIER, 2004-12)The carotid body (CB) is the main arterial chemoreceptor. The most accepted model of arterial chemoreception postulates that carotid body glomus (type 1) cells are the primary receptors, which are synaptically connected ...
-
(ELSEVIER SCIENCE BV, 2004-12)The carotid body (CB) is the main arterial chemoreceptor. The most accepted model of arterial chemoreception postulates that carotid body glomus (type 1) cells are the primary receptors, which are synaptically connected ...
-
(SPRINGER, 2006-10)The reaction under very mild conditions of the polyspirophosphazene copolymer with pendant diphenylphosphine groups {[NP(O2C12H8)](0.85)[NP(OC6H4PPh2)(2)](0.15)}(n) (I) (O2C12H8= 2,2'-dioxybiphenyl) with [Au(THT)Cl] (THT ...
-
(Universidad de Chile, 2023)Los neutrófilos asociados a tumores tipo 2 (TANs N2) se han relacionado con la progresión tumoral mamaria, al promover varias características de malignidad que incluyen inflamación, modificación de la matriz extracelular, ...
-
(Sociedad Chilena de Quimica, 2011)Four compounds that belong to two structure types, namely dibenzylbutyrolactone and sesterterpenoids, were obtained from the extract of the strain Aspergillus sp. (2P-22), isolated from a marine sponge, Cliona chilensis. ...
-
(SERNAGEOMIN, 2015)Here we studied new fossil chondrichthyans from two localities, Rio de Las Minas, and Sierra Dorotea, both in the Magallanes Region, southernmost Chile. In Rio de Las Minas, the upper section of the Priabonian Loreto ...
-
(Paleontological Society, 2014)We present new records of chondrichthyans recovered from strata of Maastrichtian age of the López de Bertodano Formation, Seymour (=Marambio) Island, and from levels of latest Campanian age of the Santa Marta Formation, ...