Results 101 to 110 of about 256,017 (307)

Catalytic Functionalization of Unactivated π‐Bonds Enabled by Bidentate Directing Auxiliaries

open access: yesAngewandte Chemie, EarlyView.
This review explores how bidentate directing auxiliaries have advanced transition‐metal catalysis for unactivated alkene/alkyne functionalization. By leveraging chelated intermediates, bidentate directing auxiliaries enable precise hydrofunctionalization, difunctionalization, and C─H activation of π‐bonds with unique selectivity and reactivity.
Seunghyeon Cho   +4 more
wiley   +2 more sources

Differential effects of immunotherapy with antibodies targeting α-synuclein oligomers and fibrils in a transgenic model of synucleinopathy

open access: yesNeurobiology of Disease, 2017
Disorders with progressive accumulation of α-synuclein (α-syn) are a common cause of dementia and parkinsonism in the aging population. Accumulation and propagation of α-syn play a role in the pathogenesis of these disorders.
Omar El-Agnaf   +11 more
doaj   +1 more source

Parler pour non-dire

open access: yes, 2008
Nous nous opposons ici, de point de vue aussi méthodologique que idéologique, à un quatrième type de non-dit, celui dont l’auteur ne serait pas au courant d’avoir voulu mais que le lecteur saurait d’être voulu par l’auteur (!), d’où l’ironie beckettienne
Deligianni, Anastasia
core   +1 more source

Interactions between maternal provisioning and natural selection on seed mass fluctuate across heat waves

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Changing climates are leading to more frequent and severe heat waves, potentially threatening plant populations. Both acclimation to stress and selection for heat‐escape or heat‐resistance phenotypes occur during heat waves. However, plastic responses and selection do not necessarily interact cohesively—even producing trait responses ...
Lana F. Gaspard   +4 more
wiley   +1 more source

3‐Deoxy‐3‐Fluoro Mannuronic Acid Alginates: Stereoselective Automated Synthesis and Conformational Behaviour

open access: yesAngewandte Chemie, EarlyView.
The impact of C‐3 fluorination on the synthesis and conformation of alginate oligosaccharides is investigated. A C‐3‐fluoro mannuronic acid building block is generated and shown to react with high β‐selectivity. Automated glycan assembly enables access to uniquely fluorinated mannuronic acid alginates where deoxyfluorination is shown not to perturb the
Sean T. Evans   +10 more
wiley   +2 more sources

Tadeusz Konwicki sur la carte du monde des traductions ou la traduction et l'idéologie

open access: yes, 2010
Among the 23 prose works by Tradeusz Konwicki (novels, short stories, autobiographic essays), 16 have been translated into at least one foreign language.
Skibińska, Elżbieta
core   +1 more source

Equine models in translational medicine: A comparative approach to human health

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This diagram summarizes and contrasts rodent and equine models, outlining their strengths, limitations, and applications. Horses offer naturally occurring diseases, genetic and physiological similarities to humans, and suitability for longitudinal and clinical‐scale studies.
Shayan Boozarjomehri Amnieh   +1 more
wiley   +1 more source

π‐Radical Cascades to Peri‐Fused Triangulene Dimers

open access: yesAngewandte Chemie, EarlyView.
We demonstrate the potential of open‐shell molecular graphene fragments as synthons for constructing graphene nanostructures via π‐radical cascades. By identifying monoradical intermediates as key selectivity‐determining species and tuning steric effects in a triangulene precursor, we show that reactivity in a formally diradical system can be ...
Paula L. Widmer   +10 more
wiley   +2 more sources

Naturally occurring alpha-synuclein autoantibodies in Parkinson's disease: sources of (error) variance in biomarker assays.

open access: yesPLoS ONE, 2014
Alpha-synuclein (α-Syn) plays a pivotal role in the pathophysiology of Parkinson's disease (PD), which can partly be modulated by innate and adaptive immune functions, and vice versa.
Sebastian Heinzel   +6 more
doaj   +1 more source

‘Plasma germinatif’: ο Ελύτης μεταφραστής του Lautréamont

open access: yes, 2012
The present paper employs Lambert and van Gorp’s descriptive model of analysis and Theo Herman’s polysystem theory, in order to examine Odysseus Elytis’ translations from Lautréamont’s Chants de Maldoror. It begins with an examination of the translator’s
Loulakaki-Moore, Irene
core   +1 more source

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