Results 21 to 30 of about 94,374 (209)

Deletion of Proton Gradient Regulation 5 (PGR5) and PGR5-Like 1 (PGRL1) proteins promote sustainable light-driven hydrogen production in Chlamydomonas reinhardtii due to increased PSII activity under sulfur deprivation

Frontiers in Plant Science, 2015
Continuous hydrogen photo-production under sulfur deprivation was studied in the Chlamydomonas reinhardtii pgr5 pgrl1 double mutant and respective single mutants.
Janina eSteinbeck, Denitsa eNikolova, Robert eWeingarten, Xenie eJohnson, Pierre eRichaud, Gilles ePeltier, Marita eHermann, Leonardo eMagneschi, Michael eHippler   +8 more
doaj   +1 more source

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

Cell 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, Thomas Daubon, Bettina Pitter, Florian Alonso, Isabelle Fremaux, IJsbrand Kramer, Eloi Montanez, Elisabeth Génot   +7 more
doaj   +1 more source

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

Frontiers 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, Anne Ricard, Céline Robert, Céline Robert, Christine Blouin, Fanny Baste, Gwendoline Torquet, Caroline Morgenthaler, Julie Rivière, Nuria Mach, Xavier Mata, Laurent Schibler, Eric Barrey   +12 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

Ecology 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, Pauline Palacio, Céline Bon, Véronique Berthonaud, Frédéric Maksud, Thomas W. Stafford Jr, Christophe Hitte   +6 more
doaj   +1 more source

Proteomic Study of SUMOylation During Solanum tuberosum–Phytophthora infestans Interactions

Molecular 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, Marc Dieu, Catherine Demazy, Edouard Delaive, Yordan Muhovski, Martine Raes, Sergio Mauro   +6 more
doaj   +1 more source

Etude en sciences sociales de grandes expéditions naturalistes contemporaines françaises, [PDF]

, 2011
social studies of sciences; Biodiversity inventories; systematicsInternational audienceCet article présente le projet de recherche interdisciplinaire, Expebiodiv visant à réaliser une étude interdisciplinaire des expeditions naturalistes contemporaines ...
Bourguet, Marie-Noëlle, Demmer, Christine, Dumoulin Kervran, David, Faugère, Elsa, Lamy, Denis, Merle, Isabelle, Ollivier, Guillaume   +6 more
core   +5 more sources

La philosophie de la nature de Charles De Koninck [PDF]

, 2010
Cet article, qui fut d’abord une conférence prononcée lors du Colloque sur Charles De Koninck, à l’Université Laval, du 29 au 31 janvier 2010, se propose d’introduire aux thèmes majeurs de la philosophie de la nature de l’ancien doyen de la Faculté de ...
Ide, Pascal
core   +1 more source

Urban wild meat and pangolin consumption across southern forested Cameroon: The limited influence of COVID‐19

People and Nature, EarlyView.
Abstract Overexploitation of wildlife is pervasive in many tropical regions, and in addition to being a significant conservation and sustainability concern, it has received global attention given discussions over the origins of zoonotic disease outbreaks.
Franklin T. Simo, Ghislain F. Difouo, Christian N. Tchana, Alain Christel Wandji, Alfiery Laurel Djomnang‐Nkwala, Marcelle Mbadjoun Nziké, Sévilor Kekeunou, Markéta Swiacká, Daniel J. Ingram   +8 more
wiley   +1 more source

Bioart et bioéthique. Compte-rendu de Bioart : transformations du vivant, sous la direction d’Ernestine Daubner et Louise Poissant [PDF]

, 2014
Compte-rendu / ReviewÀ travers des exemples d’œuvres bioartistiques et des réflexions sur celles-ci, l’ouvrage collectif Bioart : transformations du vivant met en exergue l’intérêt de cette approche artistique pour soulever les enjeux éthiques liés au ...
Lieutenant-Gosselin, Mélissa
core   +1 more source

Présentation : Institutionnaliser les technologies du vivant [PDF]

, 2010
En 1996, la revue Sociologie et sociétés consacrait un numéro spécial dédié aux technologies médicales ainsi qu’aux changements de valeurs culturelles qui accompagnent leurs transformations dans le cadre de la mondialisation des échanges (Renaud et ...
Tournay, Virginie
core   +2 more sources