Results 101 to 110 of about 2,511,094 (288)

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

A typological approach to intersubjective uses of the Finnish clitic markers =hAn and =se from the perspectives of engagement and their interrelations with subject person

open access: yesOpen Linguistics
The present study adopts a typological approach to investigate intersubjective uses of the Finnish clitic markers =hAn and =se, which are derived from third-person pronouns, within the emerging framework of engagement.
Yurayong Chingduang, Kittilä Seppo
doaj   +1 more source

Note sur l’interpellatif mon frère dans le film L’Esquive d’A. Kechiche (2004)

open access: yesCorela, 2010
This paper analyzes the meaning and uses of the French term of address mon frère in a contemporary movie, L’Esquive, given that the use of this term should be considered as a stylistic marker of teenager speech in the socially defined community of a ...
Émilie Devriendt
doaj   +1 more source

Adaptive Fault Diagnosis using Self-Referential Reasoning [PDF]

open access: yes, 2017
This article will appear in a book on Self-Referential Reasoning dedicated to Raymond ...
openaire   +3 more sources

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

Attention following and nonverbal referential communication in bonobos (Pan paniscus), chimpanzees (Pan troglodytes) and orangutans (Pongo pygmaeus) [PDF]

open access: yes, 2011
A central issue in the study of primate communication is the extent to which individuals adjust their behaviour to the attention and signals of others, and manipulate others’ attention to communicate about external events.
Madsen, Elainie Alenkær
core   +2 more sources

Vocal Resonances and Sound Memory in Helen Brown

open access: yesRevista Brasileira de Estudos da Presença, 2016
The paper focuses on aspects related to the intensification of the uses of the voice and the musical sonority proposed by Trinidad Piriz and Daniel Marabolí on Helen Brown (2013).
Andrés Grumann Sölter (Pontificia Universidad Católica de Chile – Santiago, Chile)
doaj   +2 more sources

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

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