Results 141 to 150 of about 429,654 (310)

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

17-25 octobre 2012 - Observatoire des pratiques de création de l'image numérique.

open access: yes, 2012
Les spectateurs - Marion Tampon-Lajarriette, impressions lambda 54x154cm, 2010. L’Ecole Nationale Supérieure de la Photographie d’Arles, l’Ecole Supérieure d’Art d’Aix-en-Provence, l’IUT d’Arles et le Pôle Industries Culturelles & Patrimoines vous ...
Observatoire Critique
core  

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 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

The Raphael Research Resource

open access: yes, 2010
La National Gallery of Art, London est à l’initiative du Raphael Research Resource. Ce projet est dû à l’impulsion de la Fondation Andrew Mellon qui, avec le Digital Documentation Project, initié en 2007, incite les musées à livrer au public, grâce au ...
Observatoire Critique
core  

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

Colloque Patrimoines et humanités numériques : quelles formations - Le programme

open access: yes, 2012
Jeudi 21 juin 2012 Matin 9h 30 Accueil 10h Agnès Magnien, directrice des Archives nationales Président(e) Paris 8 10h30 Bruno Racine, Président de la BnF et d'Europeana 11h Introduction au colloque : Bernadette Dufrene, Université Paris 8 Conférences ...
Observatoire Critique
core  

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