Results 71 to 80 of about 6,561,659 (253)

A pilot study regarding the discourse of scientific research in Information Design: a critical-semantic approach of the coherence of textual structure

open access: yesInfoDesign: Brazilian Journal of Information Design, 2016
This paper presents the results of a pilot study, together with a critical investigation of the semantic structure of the discourse in scientific papers, which have been published at conferences and in journals in the area of information design.
Elizabelle Pereira Costa   +3 more
doaj  

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Conflicting Tendencies in the Development of Scientific and Technical Language Varieties: Metaphorization vs. Standardization [PDF]

open access: yes, 2014
The present paper discusses relations between meaning and context as an interactive process that promotes cognition and communication, both intralingual and interlingual.
Iļjinska, Larisa, Smirnova, Tatjana
core   +2 more sources

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

Belief systems for persuasive discourse planning [PDF]

open access: yes, 1999
This thesis is concerned with the problem of construction of the logical structure of a persuasive discourse. A persuasive discourse can be defined as a monodirectional form of communication, generated by a speaker in order to convince a hearer about the
Garagnani, Massimiliano
core  

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

On temporality in discourse annotation: Theoretical and practical considerations [PDF]

open access: yes, 2017
Temporal information is one of the prominent features that determine the coherence in a discourse. That is why we need an adequate way to deal with this type of information during discourse annotation.
Hoek, Jet   +5 more
core  

La lecture académique dans la perspective d’un écrit de transition

open access: yesStudia Romanica Posnaniensia
Academic reading can have different epistemic objectives and be situated at different levels, such as the development of disciplinary knowledge, the observation and development of scientific reasoning, as well as the awareness and refinement of reading ...
Bernadeta Wojciechowska   +1 more
doaj   +1 more source

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