Results 91 to 100 of about 50,001 (309)

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

L’accent français en Allemagne, l’accent allemand en France - apparition, perception et disparition d'un signe identitaire distinctif [PDF]

open access: yesSynergies Pays Germanophones, 2019
L’accent est la prononciation spécifique d’un étranger qui parle une autre langue que sa langue maternelle. Même s’il s’installe dans son pays d’accueil et s’il ressemble physiquement à la majorité de ses habitants, son accent le trahira : ouvrir la ...
Dana Martin
doaj  

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Accents et insécurité linguistique en cours d’anglais : le cas d’étudiants de LEA

open access: yesLidil, 2019
This article explores the process of learning a foreign language from a sociolinguistic point of view. More specifically, it investigates students’ accents and linguistic insecurity, in relation to certain linguistic norms prescribed by the curriculum ...
Sylvie Wharton, Rhian Wolstenholme
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

An analysis and description of case marking in four Persian dialects of Khuzestan [PDF]

open access: yesمطالعات زبان‌‌ها و گویش‌های غرب ایران, 2015
Case marking is one way of showing grammatical relationships between the constituents in the sentences. In this study, case marking will be discussed in four Persian dialects of Khuzestan, namely Dezfuli, Shushtari, Behbahani and Hendijani.
zahra Hamedi shirvan   +2 more
doaj  

The Perception of Accent in Nonnative Speakers of English: A Case of Identity

open access: yesAkadèmeia, 2018
Why is there a hierarchical structure for the acquisition and instructing of the English language? Why are some forms of English pronunciation (namely RP) still considered superior, better or just preferred? Is it prestige?
José Poblete   +2 more
doaj   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Modelling prominence and emphasis improves unit-selection synthesis

open access: yes, 2007
We describe the results of large scale perception experiments showing improvements in synthesising two distinct kinds of prominence: standard pitch-accent and strong emphatic accents.
Clark, Robert   +23 more
core  

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