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Mostrando ítems 281-290 de 332
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The Active and Periactive Zone Organization and the Functional Properties of Small and Large Synapses
(2016-05-24)
The arrival of an action potential (AP) at a synaptic terminal elicits highly synchronized quanta release. Repetitive APs produce successive synaptic vesicle (SV) fusions that require management of spent SV components ...
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Decision-making ability, psychopathology, and brain connectivity
(Cell Press, 2021)
Decision-making is a cognitive process of central importance for the quality of our lives. Here, we ask whether a common factor underpins our diverse decision-making abilities. We obtained 32 decision-making measures from ...
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Changes in adhesion and the expression of adhesion molecules in PBMCs after aneurysmal subarachnoid hemorrhage: relation to cerebral vasospasm
(Springer, 2023)
Aneurysmal subarachnoid hemorrhage (aSAH) is a neurovascular disease produced by extravasation of blood to the subarachnoid space after rupture of the cerebral vessels. After bleeding, the immune response is activated. The ...
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Examining the relationship between altered brain functional connectome and disinhibition across 33 impulsive and compulsive behaviours
(Royal College of Psichiatrists, 2022)
Impulsive and compulsive problem behaviours are associated with a variety of mental disorders. Latent phenotyping indicates the expression of impulsive and compulsive problem behaviours is predominantly governed by a ...
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Spike protein of SARS-CoV-2 Omicron variant An in-silico study evaluating spike interactions and immune evasion
(Frontiers Media, 2022-11-29)
Background: The fundamentals of the infectivity and immune evasion of the SARS-CoV-2 Omicron variant are not yet fully understood. Here, we carried out an in-silico study analyzing the spike protein, the protein electrostatic ...
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Distribution modelling of the Pudu deer (Pudu puda) in southern Chile
(Pensoft Publishers, 2020)
The Pudu deer (Pudu puda) is endemic to the temperate rainforest of Chile and Argentina and currently faces serious conservation problems related to habitat loss. However, studies undertaken on this species are not sufficient ...
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Dose painting by means of Monte Carlo treatment planning at the voxel level
(Elsevier, 2017)
Purpose To develop a new optimization algorithm to carry out true dose painting by numbers (DPBN) planning based on full Monte Carlo (MC) calculation. Methods Four configurations with different clustering of the voxel ...
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Impact of adherence to individual quality-of-care indicators on the prognosis of bloodstream infection due to Staphylococcus aureus a prospective observational multicentre cohort
(Elsevier, 2023-04)
Objectives To analyse the adherence and impact of quality-of-care indicators (QCIs) in the management of Staphylococcus aureus bloodstream infection in a prospective and multicentre cohort. Methods Analysis of the ...
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Predicted Value of MicroRNAs, Vascular Endothelial Growth Factor, and Intermediate Monocytes in the Left Adverse Ventricular Remodeling in Revascularized ST-Segment Elevation Myocardial Infarction Patients
(Frontiers Media S.A, 2022)
Background: Primary percutaneous coronary intervention (PPCI) in patients with ST-segment elevation myocardial infarction (STEMI) improves the survival of patients; nevertheless, some patients develop left ventricular ...
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Neuroprotective effect of adult hematopoietic stem cells in a mouse model of motoneuron degeneration
(2007)
Degenerative spinal motor diseases, like amyotrophic lateral sclerosis, are produced by progressive degeneration of motoneurons. Their clinical manifestations include a progressive muscular weakness and atrophy, which lead ...