Results 61 to 70 of about 15,739,042 (307)

Developmental potential of aneuploid human embryos cultured beyond implantation

open access: yesNature Communications, 2020
Aneuploidy, abnormal chromosome number, is a major cause of early pregnancy loss. Here the authors determine the extent of post-implantation development of human embryos with common aneuploidies in culture, finding developmental arrest of monosomy 21 ...
Marta N. Shahbazi   +11 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

DE PROFESSOR A CHEFE DE DEPARTAMENTO: UM ESTUDO SOBRE O DESENVOLVIMENTO DAS COMPETÊNCIAS GERENCIAIS DESSES PROFISSIONAIS NUMA UNIVERSIDADE PÚBLICA

open access: yesRevista Gestão Universitária na América Latina, 2018
This basic interpretative and qualitative research answers how professors from Dentistry School in Araçatuba/UNESP develop their management skills to act as university head of department, that is, what these professors understand by being a competent ...
Diogo Reatto, Janette Brunstein
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Implementation of online peer feedback for student self-reflection – first steps on the development of a feedback culture at a medical faculty

open access: yesGMS Journal for Medical Education, 2019
Objective: Acquisition and application of professional and personal competences is accompanied by the formation and consolidation of attitudes and values and is influenced by the norms and moods (trust and feedback culture) experienced in the learning ...
Raski, Bianca   +6 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Bruk av video i klinisk ferdighetstrening. En kvantitativ studie

open access: yesUniped, 2021
Kliniske ferdigheter er avgjørende for utvikling av operasjonssykepleiers kompetanse, men økte effektivitets- og produksjonskrav i spesialisthelsetjenesten kan representere en utfordring for studentenes ferdighetstrening og mestringstillitt.
Astrid Wevling   +2 more
doaj   +1 more source

Teachers’ Professional Action Competence in Education for Sustainable Development: A Systematic Review from the Perspective of Physical Education

open access: yesSustainability, 2021
In order to implement education for sustainable development (ESD), teachers from all subjects need to be equipped with ESD-specific professional action competence, including physical education (PE) teachers.
J. Lohmann   +4 more
semanticscholar   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

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

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