Results 51 to 60 of about 2,234,074 (317)

EVALUACIÓN DE LA DINÁMICA CARDIACA DE PACIENTES CON ARRITMIA CON BASE EN LA TEORÍA DE LA PROBABILIDAD

open access: yesMedicina, 2012
Teorías físicas y matemáticas como los siste-mas dinámicos y la teoría de la probabilidad han servido como base para el desarrollo de metodo-logías diagnósticas en medicina.
Javier Rodríguez   +9 more
doaj  

CARACTERIZACIÓN TEÓRICA DE PÉPTIDOS DE ALTA UNIÓN DE EBA-181 MEDIANTE LA APLICACIÓN DE LA TEORÍA DE LA PROBABILIDAD Y LA ENTROPÍA

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2023
El antígeno EBA-181 del Plasmodium falciparum se une al glóbulo rojo sugiriendo un papel en la invasión por parte del merozoito. Se aplicó una metodología previamente desarrollada con base en la probabilidad y la entropía, a la caracterización de ...
Javier Rodríguez   +7 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

When insight just won’t come: The failure of visual cues in the nine-dot problem. [PDF]

open access: yes, 2001
The nine-dot problem is a classic in the field of human problem solving. Cognitive accounts of the problem's difficulty have been criticized on the grounds that the experimental methods on which they rely for support involve a qualitative change to the ...
MacGregor, J. N.   +9 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Digital amnesia and the future tourist [PDF]

open access: yesJournal of Tourism Futures, 2017
Purpose – The purpose of this paper is to examine the phenomenon of digital amnesia and its influence on the future tourist. Design/methodology/approach – A trend paper based on environmental scanning and speculative future analysis.
Chris Greenwood, Matthew Quinn
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Diagnóstico matemático de la monitoría fetal con la Ley de Zipf-Mandelbrot y la teoría de los sistemas dinámicos aplicados a la fisiología cardiaca

open access: yesRevista Colombiana de Obstetricia y Ginecología, 2006
Objetivo: desarrollar un diagnóstico matemático de la monitoría fetal a partir de la aplicación de la ley de Zipf-Mandelbrot y las concepciones de salud y enfermedad de los sistemas dinámicos a la aparición de Componentes Dinámicos del Sistema (CDS) en ...
Rodríguez Javier   +6 more
doaj  

Mortality Predictors for Adult Patients with Mild-to-Moderate Traumatic Brain Injury: A Literature Review

open access: yesNeurology International
Traumatic brain injuries (TBIs) represent a significant public health concern, with mild-to-moderate cases comprising a substantial portion of incidents. Understanding the predictors of mortality among adult patients with mild-to-moderate TBIs is crucial
Ansam Eghzawi   +5 more
doaj   +1 more source

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