Results 101 to 110 of about 1,977,169 (247)

The Sport Practice Shifts a “Disability Category”

open access: yesJAPAN JOURNAL OF SPORT SOCIOLOGY, 2005
障害者スポーツをめぐっては現在のスポーツが抱える問題点がもっとも顕在化する場として、また近代スポーツのオルタナティブについて思考する場として議論が蓄積されてきた。そのため今まさにスポーツを実践している「障害者」の姿や経験が議論から遠景化してしまっていたことは否定できない。本稿はこうした問題意識から、車椅子バスケットボールチーム、選手への調査をもとに、「障害者スポーツ」、「障害者」カテゴリーが実践当事者にとってどのように把握されているのか、また、スポーツを実践する彼らにとって、自己の「障害」や他の「障害者」がどのように把握されているのかを明らかにする。彼らは、身体条件の平等性という前提が崩れていることを知りながら、あえて競技スポーツの中でスポーツを実践していた。また支配的社会から押し付けられた「健常者/
openaire   +2 more sources

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Representational shifts during category learning

open access: yes, 2007
Prototype and exemplar models form two extremes in a class of mixture model accounts of human category learning. This class of models allows flexible representations that can interpolate from simple prototypes to highly differentiated exemplar accounts.
Vanpaemel, Wolf, Navarro, Daniel J.
openaire   +2 more sources

Phonological biases in grammatical category shifts

open access: yesJournal of Memory and Language, 1988
Abstract English disyllabic nouns and verbs differ in stress, with nouns showing stress primarily on the first syllable (trochaic pattern) and verbs showing stress on the second syllable (iambic pattern). This paper explores whether speakers have abstracted this pattern, and whether such knowledge affects a creative use of language: Shifting a word ...
openaire   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Category Shift of Noun Phrases Found in the Translation of Romeo and Juliet Novel [PDF]

open access: yes, 2022
The concern of this study is the translation shift especially the noun phrase category shift. The aims is to identify and clasify the kinds of category shift Indonesian translation Romeo and Juliet novel by William Shakespeare. The data were taken from 2
Suastini, Ni Wayan   +2 more
core  

Radial Extension, Prototypicality, and Tectonic Equivalence

open access: yesOpen Theology, 2018
In his book “Without Metaphor, No Saving God: Theology After Cognitive Linguistics”, Robert Masson describes a metaphoric process by which newly accepted truths emerge: for example, in the assertion “Jesus is the Messiah,” Christians reconfigure the ...
Shaver Stephen R.
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Comments on the shifts and the signs in A-infinity categories

open access: yes, 2018
We discuss that there exist at least two different choices in the signs of the induced A-infinity structures in shifting the degree of objects in an A-infinity category. We show that both of these choices are naturalin the sense that they are compatible with the homological perturbation theory of A-infinity categories.
openaire   +2 more sources

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

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