Publications by authors named "Stephanie Duval"

Objective: Audits are essential for reviewing and improving the medication-use process. Identifying areas for improvement can limit the risk of errors when preparing and administering drugs. Pediatric centers face specific challenges in ensuring the safety of the medication-use process.

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Background: Epidemiological evidence links the proprotein convertase subtilisin/kexin 7 (PCSK7) to triglyceride (TG) metabolism. We associated the known PCSK7 gain-of-function non-coding SNP rs236918 with higher levels of plasma apolipoprotein B (apoB) and the loss-of-function coding variant p.Pro777Leu (SNP rs201598301) with lower apoB and TG.

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This article presents a study about the impact of COVID-19 on childcare center educators in Quebec (Canada). Regulated childcare services were closed due to the pandemic between March 16 and May 31, 2020, in areas considered "hot" (highly affected by the pandemic). During this time, some centers were transformed into "emergency childcare services" available to parents considered to be essential workers.

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The proprotein convertases (PCs) are responsible for the maturation of precursor proteins, and are involved in multiple and critical biological processes. Over the past 30 years, the PCs have had great translational applications, but the physiological roles of PC7, the seventh member of the family, are still obscure. Searching for new substrates of PC7, a quantitative proteomics screen for selective enrichment of N-glycosylated polypeptides secreted from hepatic HuH7 cells identified two human type-II transmembrane proteins of unknown function(s): Cancer Susceptibility Candidate 4 (CASC4) and Golgi Phosphoprotein of 130 kDa (GPP130/GOLIM4).

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The locus of the human proprotein convertase subtilisin-kexin type-7 (PC7) gene (PCSK7) is on chromosome 11q23.3 close to the gene cluster APOA5/APOA4/APOC3/APOA1, a region implicated in the regulation of lipoprotein metabolism. A GWAS reported the association of PCSK7 SNPs with plasma triglyceride (TG), and exome sequencing of African Americans revealed the association of a low-frequency coding variant of PC7 (R504H; SNP rs142953140) with a ~ 30% TG reduction.

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Many secretory proteins are activated by cleavage at specific sites. The proprotein convertases (PCs) form a family of nine secretory subtilisin-like serine proteases, seven of which cleave at specific basic residues within the -Golgi network, granules, or at the cell surface/endosomes. The seventh member, PC7, is a type-I transmembrane (TM) protein with a 97-residue-long cytosolic tail (CT).

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The aim of this study was to examine the relationship between motor proficiency and academic achievement in 7 years-old children. A mediating model in which the relation between motor proficiency and academic achievement is mediated by cognitive ability was tested. Participants included 152 children from the longitudinal study Jeunes enfants et leurs milieux de vie (Young Children and their Environments).

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Introduction: Smart pumps are expected to prevent and reduce medication errors. The implementation of smart pumps requires a significant effort and collaboration of physicians, nurses, pharmacists, and other stakeholders.

Objectives: The main objective of this study was to evaluate the impact of new smart pumps on reported drug-related accidents and incidents (AIs).

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Background: Osmolality is a well-known factor in complications associated with parenteral nutrition (PN). The osmolality of compounded pediatric PN solutions is often inappropriately approximated by theoretical osmolarity, which carries a major risk of underestimation, especially in highly concentrated solutions. Only a few studies have proposed equations to overcome this problem, and to date their accuracy in settings other than those of their development has not been assessed.

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Background: The translocator protein (TSPO; 18 kDa), the new name of the peripheral-type benzodiazepine receptor, is localised in mitochondria of glial cells and expressed in very low concentrations in normal brain. Their expression rises after microglial activation following brain injury. Accordingly, TSPO are potential targets to evaluate neuroinflammatory changes in a variety of CNS disorders.

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