Results 81 to 90 of about 2,338,916 (290)

Apprendre à enseigner à l’école primaire. Une socialisation professionnelle paradoxale ?

open access: yesCahiers de la Recherche sur l'Education et les Savoirs, 2018
At the end of a long research integrating the contributions of many works, we analyze here the recurring evolution of the priorities for new teachers in primary school.
Stéphan Mierzejewski   +3 more
doaj   +1 more source

Estimating Norms of Commutators

open access: yes, 2013
We find estimates on the norms commutators of the form [f(x), y] in terms of the norm of [x, y] assuming that x and y are contractions in a C*-algebra A, with x normal and with spectrum within the domain of f.
Loring, Terry A., Vides, Fredy
core  

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

From lifestyle to stimulation for dementia prevention in Brazil

open access: yesThe Lancet Regional Health. Americas, 2022
Timothy Daly
doaj   +1 more source

Can All-Accuracy Accounts Justify Evidential Norms? [PDF]

open access: yes, 2018
Some of the most interesting recent work in formal epistemology has focused on developing accuracy-based approaches to justifying Bayesian norms. These approaches are interesting not only because they offer new ways to justify these norms, but because ...
Meacham, Christopher J. G.
core  

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

SPORT PRACTICES IN BIHAR AND UTTAR PRADESH: MAKING OF “SPORTS SOCIOLOGY” IN INDIA

open access: yesМониторинг общественного мнения: экономические и социальные перемены, 2018
The ‘problem of normativity’ concerns the role that society’s value system, norms and conventions play in legislative regulation. Rapid social change was always problematic, for example the swift displacement of French Revolutionary law by the Napoleonic
Margaret. S. ARCHER
doaj   +1 more source

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +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

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