Results 141 to 150 of about 575,267 (307)

A Double-Threshold Based Spectrum Allocation Algorithm in Cognitive Radio System

open access: yesDianxin kexue, 2013
Based on the spectrum allocation of Underlay model in cognitive radio systems,a double-threshold based spectrum allocation algorithm was proposed.Two signal-to-noise radio(SNR)thresholds were also given.If SNR is less than the small threshold,aiming to ...
Jiongtao Wang   +3 more
doaj   +2 more sources

Investigating User Feedback for Learning Space Design in Primary Schools of Shandong Province, China

open access: yesBuildings
A well-designed learning environment is crucial for enhancing both the physical and mental health of students, which in turn improves their learning outcomes.
Rongrong Sun, Muhammad Firzan
doaj   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Implementing evidence-based practice in primary care: perceptions of a multifaceted programme to encourage guideline use [PDF]

open access: yes, 2002
Objective To explore the acceptability of the various elements of a multifaceted intervention designed to facilitate the process of guideline implementation by primary care teams and to understand constraints to the use of guidelines in this setting.
Kaba, Evridiki   +4 more
core  

α‐Synuclein aggregation landscape from phase separation to neurotoxic intermediates

open access: yesFEBS Letters, EarlyView.
Alpha‐synuclein aggregation in Parkinson's disease involves a complex landscape of transient intermediates, including oligomers, fibrils and liquid–liquid phase separation (LLPS). A view is emerging in which LLPS maturation into solid‐like condensates may contribute to the formation of neurotoxic species.
Silvia Arino   +2 more
wiley   +1 more source

Evaluation of Home Healthcare Services By Service Providers and Users

open access: yesPublic Health of Indonesia
Background: On May 15, 2017, the Turkish Ministry of Health transferred the coordination and delivery of home healthcare services from primary healthcare facilities to hospitals. Objective:This study aims to find out what the patients, their families,
Yavuz Selim KÜÇÜK, Bayram Şahin
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Mixed‐class J‐domain protein scaffolds promote expanded aggregate handling and multivalent Hsp70 engagement during functional disaggregase assembly

open access: yesFEBS Letters, EarlyView.
Protein aggregates threaten proteostasis and cell health. In human cells, Hsp70–J‐domain protein‐based disaggregases remove aggregates, but how they assemble remains unclear. Our biochemical findings show that DNAJA2‐ and DNAJB1‐containing disaggregase scaffolds enhance luciferase aggregate targeting, and that Hsp70 recruitment by both J‐domain ...
Anna Szlachcic, Nadinath B. Nillegoda
wiley   +1 more source

Sociodemographic profile of men users of primary care and health

open access: yesRevista de Enfermagem da UFPI, 2020
DOI: https://doi.org/10.26694/2238-7234.7329-34 Objetivo: caracterizar o perfil sociodemográfico e o cuidado à saúde na percepção de homens usuários de uma Unidade de Atenção Primária à Saúde de um município da Zona da Mata Mineira.
Robson Cleber Clemente Lopes, Franciane Silva Luiz, Amanda Conrado Silva Barbosa, Rachel Portes dos Santos Juliatti, Anna Stephany Pereira dos Santos, Fábio da Costa Carbogim
doaj  

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