Results 61 to 70 of about 924,552 (343)

The Main Tendencies of Spontaneous Prose in the Stories of John McGregor

open access: yesНаучный диалог, 2020
The principles and techniques of spontaneous prose in the stories of the modern English writer J. McGregor are considered. The novelty of the research is determined by the insufficient study of the specifics of spontaneous prose in modern literature in ...
G. I. Lushnikova, T. Yu. Osadchaya
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Cryogenic flux-concentrator [PDF]

open access: yes, 1969
Flux concentrator has high primary to secondary coupling efficiency enabling it to produce high magnetic fields.
Bailey, B. M., Brechna, H., Hill, D. A.
core   +1 more source

Stochastic macromodeling of nonlinear systems via polynomial chaos expansion and transfer function trajectories [PDF]

open access: yes, 2014
A novel approach is presented to perform stochastic variability analysis of nonlinear systems. The versatility of the method makes it suitable for the analysis of complex nonlinear electronic systems. The proposed technique is a variation-aware extension
De Jonghe, Dimitri   +5 more
core   +2 more sources

Flavoprotein monooxygenases: Versatile biocatalysts

open access: yesBiotechnology Advances, 2021
Flavoprotein monooxygenases (FPMOs) are single- or two-component enzymes that catalyze a diverse set of chemo-, regio- and enantioselective oxyfunctionalization reactions. In this review, we describe how FPMOs have evolved from model enzymes in mechanistic flavoprotein research to biotechnologically relevant catalysts that can be applied for the ...
Paul, Caroline E.   +4 more
openaire   +2 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Understanding Actors and Evaluating Personae with Gaussian Embeddings

open access: yes, 2018
Understanding narrative content has become an increasingly popular topic. Nonetheless, research on identifying common types of narrative characters, or personae, is impeded by the lack of automatic and broad-coverage evaluation methods.
Billet, Daniel   +5 more
core   +1 more source

Firewood Resource Management in Different Landscapes in NW Patagonia [PDF]

open access: yes, 2017
Ecosystems, their components, processes and functions are all subject to management by human populations, with the purpose of adapting the environments to make them more habitable and ensuring the availability and continuity of subsistence resources ...
Ladio, Ana Haydee   +2 more
core   +2 more sources

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

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