Results 141 to 150 of about 346,476 (312)

Infinite (continuous) spin particle in constant curvature space

open access: yesPhysics Letters B
We present a new particle model that generalize for constant curvature space an infinite spin particle in flat space. The model is described by commuting Weyl spinor additional coordinates.
I.L. Buchbinder   +3 more
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Dêixis, espaços mentais e categorização: o caso dos pronomes we e you em inglês

open access: yesDELTA: Documentação de Estudos em Lingüística Teórica e Aplicada
RESUMO Este trabalho baseia-se no referencial teórico da Linguística Cognitiva, adotando a Teoria dos Espaços Mentais (Fauconnier 1994, 1997, Fauconnier e Turner 2002), assim como as propostas cognitivistas de análise da dêixis de Rubba (1996) e ...
Helen de ANDRADE, Lilian FERRARI
doaj   +1 more source

Identification of the plant mitochondrial OrfX protein: A mass spectrometry approach

open access: yesFEBS Letters, EarlyView.
The mitochondrial genome of plants contains an open reading frame, orfx, which encodes a rare protein that has so far escaped mass spectrometric detection. The protein resembles the c‐subunit of bacterial twin‐arginine‐motif‐dependent protein translocases (TatC).
Matthias Döring   +3 more
wiley   +1 more source

On the space of 2d integrable models

open access: yesJournal of High Energy Physics
A bstract We study infinite dimensional Lie algebras, whose infinite dimensional mutually commuting subalgebras correspond with the symmetry algebra of 2 d integrable models.
openaire   +4 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Sustainability in coworking spaces: A study on the coworking member’s perspective [Elektronisk resurs] [PDF]

open access: yes
The sharing economy is a trend that enables people to better utilize underused resources. Coworking spaces are a relatively new concept that falls under the umbrella of the sharing economy and are often regarded as the new model of work.
Magnusson, Daniel,
core  

Semantic spaces revisited: investigating the performance of auto-annotation and semantic retrieval using semantic spaces [PDF]

open access: yes, 2008
Semantic spaces encode similarity relationships between objects as a function of position in a mathematical space. This paper discusses three different formulations for building semantic spaces which allow the automatic-annotation and semantic retrieval ...
Lewis, Paul   +3 more
core  

Agglomeration Characteristics and Influencing Factors of Urban Innovation Spaces Based on the Distribution Data of High-Tech Enterprises in Harbin

open access: yesBuildings
In the knowledge economy, innovation is playing an increasingly important role in urban sustainable development. Thus, how to strengthen the construction of innovation spaces has become a significant issue. Based on data from high-tech enterprises in the
Songtao Wu, Bowen Li, Daming Xu
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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