Results 71 to 80 of about 134,904 (303)

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Tras las huellas de Don Quijote. Breves notas sobre la influencia cervantina en The Lord of the Rings / In the footsteps of Don Quijote: Brief Notes on Cervantes Influence in The Lord of the Rings

open access: yesTirant, 2016
Al contrario de lo sucedido en España, el interés por la obra de Cervantes en Inglaterra se mantiene constante desde la época de su publicación hasta el siglo XX.
Ana María Mariño Arias
doaj   +1 more source

D’effondrements en renaissances ? Une histoire de l’univers tolkienien

open access: yesCaliban: French Journal of English Studies, 2020
Tolkien’s Legendarium and the long history it relates are punctuated by a series of civilizational collapses that are significantly different from each other, but that share common characteristics.
Aurélien Dupouey-Delezay
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Vegetal Modes of Resistance: Arboreal Eco-Rebellion in The Lord of the Rings

open access: yesHumanities
This article posits that a fictional eco-rebel might be not just a human (child or young adult), but also a plant, revolting against the destruction of its dwelling place. The argument is furthered by way of a literary analysis of arboreal agency in J. R.
Lykke Guanio-Uluru
doaj   +1 more source

Tolkien, Eucatastrophe, and the Re-Creation of Medieval Legend [PDF]

open access: yes, 2017
Using comparative literary analysis, this essay examines three case studies from J.R.R. Tolkien’s oeuvre, in which Tolkien practiced eucatastrophic rewriting: his folk-tale, “Sellic Spell,” in which he re-creates the Old English poem Beowulf; his poem ...
Beal, Jane, PhD
core   +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

Fictionality in “Fog on the Barrow-downs”: Myth and Reference

open access: yesInterlitteraria
Exploring fictionality as the link between imagined and referential reality, the paper draws on the theoretic al framework of cognitive narratology in examining the mechanisms on which the creation of myth relies in the narratives introduced at the ...
Sanja Ignjatović, Marija Budimski
doaj   +1 more source

'A Man, lean, dark, tall': Aragorn Seen Through Different Media [PDF]

open access: yes, 2005
The release of the Peter Jackson film trilogy has renewed interest in both the original Lord of the Rings by Tolkien and in old and new adaptations of the book.
Veugen, Connie
core  

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

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