Results 61 to 70 of about 7,716 (265)

The Error of Counting “Errors”

open access: yesAnnals of Emergency Medicine, 2008
I don’t understand why people are frightened of new ideas; I’m frightened of old ones. —John Cage There are 2 fundamentally opposed ways to look at “human errors”; we can see “error” as a cause of failures, or we can see “error” as a consequence, a symptom of problems deeper in the organization.
Department of Emergency Medicine, University of Florida, Jacksonville, FL, and Clinical Safety Research Unit, Imperial College, London, UK ( host institution )   +1 more
openaire   +2 more sources

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

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Isolated methylmalonic acidemia in Mexico: Genotypic spectrum, report of two novel MMUT variants and a possible synergistic heterozygosity effect

open access: yesMolecular Genetics and Metabolism Reports
Isolated methylmalonic acidemia (iMMA) is a group of monogenic metabolic disorders affecting methylmalonate and cobalamin metabolism. Five iMMA-responsible genes have been described to date: MMUT (MIM *609058), MMAA (MIM *607481, MMAB (MIM *607568 ...
Cynthia Fernández-Lainez   +11 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Errores de escritura en español en niños de tercer grado de educación primaria

open access: yesPensamiento Psicológico, 2016
Objetivo. Describir los errores en las producciones escritas de niños de tercer grado de educación primaria de escuelas públicas, teniendo en cuenta su bajo rendimiento en pruebas del Estado. Método.
Dora Elizabeth Granados Ramos   +1 more
doaj  

Errores y dificultades frecuentes al aplicar las técnicas de conteo (Frequent errors and difficulties in applying counting techniques)

open access: yesRevista Digital Matemática, Educación e Internet
Los errores y dificultades frecuentes que presentan los estudiantes de Estadística I en la UDO Anzoátegui, al aplicar técnicas de conteo, se encuentran, en su mayoría, al resolver problemas de combinación y permutación.
Manuel Vicente Centeno Romero   +1 more
doaj   +1 more source

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