Results 21 to 30 of about 2,857 (135)

VEGF-A/Notch-Induced Podosomes Proteolyse Basement Membrane Collagen-IV during Retinal Sprouting Angiogenesis

open access: yesCell Reports, 2016
During angiogenic sprouting, endothelial tip cells emerge from existing vessels in a process that requires vascular basement membrane degradation. Here, we show that F-actin/cortactin/P-Src-based matrix-degrading microdomains called podosomes contribute ...
Pirjo Spuul   +7 more
doaj   +1 more source

Endurance Exercise Ability in the Horse: A Trait with Complex Polygenic Determinism

open access: yesFrontiers in Genetics, 2017
Endurance horses are able to run at more than 20 km/h for 160 km (in bouts of 30–40 km). This level of performance is based on intense aerobic metabolism, effective body heat dissipation and the ability to endure painful exercise.
Anne Ricard   +12 more
doaj   +1 more source

Proteomic Study of SUMOylation During Solanum tuberosum–Phytophthora infestans Interactions

open access: yesMolecular Plant-Microbe Interactions, 2017
Invasive plant pathogens have developed the ability to modify the metabolism of their host, promoting metabolic processes that facilitate the growth of the pathogen at the general expense of the host.
Bertrand Colignon   +6 more
doaj   +1 more source

The genome and diet of a 35,000‐year‐old Canis lupus specimen from the Paleolithic painted cave, Chauvet‐Pont d'Arc, France

open access: yesEcology and Evolution, 2022
The Chauvet‐Pont‐d'Arc Cave (Ardèche, France) contains some of the oldest Paleolithic paintings recorded to date, as well as thousands of bones of the extinct cave bear, and some remains and footprints of other animals.
Jean‐Marc Elalouf   +6 more
doaj   +1 more source

« Les penseurs du vivant » : polémique autour d’un label médiatique

open access: yesRevue d’Histoire des Sciences Humaines
In 2021, the publication of a series of articles in the major French newspaper Le Monde highlighted the success of a movement of environmental humanities scholars described as “penseurs du vivant”.
Maud Lepers
doaj   +1 more source

De la coquille à la spirale sur deux méditations sur le vivant à un siècle de distance

open access: yesArts et Savoirs, 2016
Paul Valéry dans « L’Homme et la coquille », Calvino dans « La Spirale » observent deux formes vivantes, fascinantes par leur perfection proche du travail humain.
Christine Baron
doaj   +1 more source

Assessing Diffusion in the Extra-Cellular Space of Brain Tissue by Dynamic MRI Mapping of Contrast Agent Concentrations

open access: yesFrontiers in Physics, 2018
The characterization of extracellular space (ECS) architecture represents valuable information for the understanding of transport mechanisms occurring in brain parenchyma.
Sébastien Mériaux   +5 more
doaj   +1 more source

Théâtre et Neuroscience: l’éveil d’un nouveau dialogue entre arts et science

open access: yesRevista Brasileira de Estudos da Presença, 2014
Cet article a pour but de démontrer, à travers une perspective historique, que l’étude neurophysiologique et expressive des émotions surgit en tant que vecteur facilitateur du dialogue entre le théâtre et les sciences du vivant.
Dorys Faria Calvert (Université de la Sorbonne Nouvelle Paris III – Paris, France)
doaj   +2 more sources

La construction conjointe d’aspects du « vivant » à l’école ; une compréhension éclairée par les rapports aux saviors

open access: yesSHS Web of Conferences, 2015
La recherche présentée interroge le curriculum « en train de se faire » relativement à la coconstruction de connaissances, d’attitudes et de valeurs liées au « vivant », en fonction de la familiarité qu’ont les élèves et le professeur avec certains ...
Pautal Éliane
doaj   +1 more source

The SIGMA rat brain templates and atlases for multimodal MRI data analysis and visualization

open access: yesNature Communications, 2019
Magnetic resonance imaging (MRI) is widely used to study the rat brain. Here, the authors provide standardized MRI brain templates and descriptive atlases for the rat, incorporating both structural and functional MRI data, along with associated resources.
D. A. Barrière   +14 more
doaj   +1 more source

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