Search Results - "Pennec, Jean Le"

Sweet but Challenging: Tackling the Complexity of GAGs with Engineered Tailor‐Made Biomaterials by Le Pennec, Jean, Picart, Catherine, Vivès, Romain R., Migliorini, Elisa

“…Glycosaminoglycans (GAGs) play a crucial role in tissue homeostasis by regulating the activity and diffusion of bioactive molecules. Incorporating GAGs into…”
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Why Archaean TTG cannot be generated by MORB melting in subduction zones by Martin, Hervé, Moyen, Jean-François, Guitreau, Martin, Blichert-Toft, Janne, Le Pennec, Jean-Luc

“…Until recently it was assumed that the Archaean continental crust (made of TTGs: tonalites, trondhjemites, and granodiorites) was generated through partial…”
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BMP2 Binds Non‐Specifically to PEG‐Passivated Biomaterials and Induces pSMAD 1/5/9 Signalling by Pennec, Jean Le, Guibert, Amaury, Gurram, Raviteja, Delon, Antoine, Vivès, Romain R., Migliorini, Elisa

“…Biomaterials are widely employed across diverse biomedical applications and represent an attractive strategy to explore how extracellular matrix components…”
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Geological evidence of extensive N-fixation by volcanic lightning during very large explosive eruptions by Aroskay, Adeline, Martin, Erwan, Bekki, Slimane, Le Pennec, Jean-Luc, Savarino, Joël, Temel, Abidin, Manrique, Nelida, Aguilar, Rigoberto, Rivera, Marco, Guillou, Hervé, Balcone-Boissard, Hélène, Phelip, Océane, Szopa, Sophie

“…Most of the nitrogen (N) accessible for life is trapped in dinitrogen (N ), the most stable atmospheric molecule. In order to be metabolized by living…”
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Volcanic history reconstruction in northern Ecuador: insights for eruptive and erosion rates on the whole Ecuadorian arc by Bablon, Mathilde, Quidelleur, Xavier, Samaniego, Pablo, Le Pennec, Jean-Luc, Santamaría, Santiago, Liorzou, Céline, Hidalgo, Silvana, Eschbach, Bastien

“…In the northern Andes, the Ecuadorian arc presents a large number of Quaternary volcanoes, spread over a rather restricted area. The origin of this volcanic…”
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Holocene Marine Tephra Offshore Ecuador and Southern Colombia: First Trench‐to‐Arc Correlations and Implication for Magnitude of Major Eruptions by Bablon, Mathilde, Ratzov, Gueorgui, Nauret, François, Samaniego, Pablo, Michaud, François, Saillard, Marianne, Proust, Jean‐Noël, Le Pennec, Jean‐Luc, Collot, Jean‐Yves, Devidal, Jean‐Luc, Orange, François, Liorzou, Céline, Migeon, Sébastien, Vallejo, Silvia, Hidalgo, Silvana, Mothes, Patricia, Gonzalez, Miguel

“…Tephra layers preserved in marine sediments are strong tools to study the frequency, magnitude and source of past major explosive eruptions. Thirty‐seven…”
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Reducing uncertainty to promote appropriate decisions when facing hazardous phenomena at an active volcano by Merlhiot, Gaëtan, Mermillod, Martial, Le Pennec, Jean‐Luc, Hidalgo, Silvana, Mondillon, Laurie

“…This study investigated a new direction for improving the decision making of populations at risk in the context of uncertain environmental events, such as…”
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Two thousand years of garden urbanism in the Upper Amazon by Rostain, Stéphen, Dorison, Antoine, de Saulieu, Geoffroy, Prümers, Heiko, Le Pennec, Jean-Luc, Mejía Mejía, Fernando, Freire, Ana Maritza, Pagán-Jiménez, Jaime R, Descola, Philippe

“…A dense system of pre-Hispanic urban centers has been found in the Upano Valley of Amazonian Ecuador, in the eastern foothills of the Andes. Fieldwork and…”
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biology of lantibiotics from the lacticin 481 group is coming of age by Dufour, Alain, Hindré, Thomas, Haras, Dominique, Le Pennec, Jean-Paul

“…Lantibiotics are antimicrobial peptides from the bacteriocin family, secreted by Gram-positive bacteria. These peptides differ from other bacteriocins by the…”
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Spatial Distribution and Physicochemical Properties of Respirable Volcanic Ash From the 16–17 August 2006 Tungurahua Eruption (Ecuador), and Alveolar Epithelium Response In‐Vitro by Eychenne, Julia, Gurioli, Lucia, Damby, David, Belville, Corinne, Schiavi, Federica, Marceau, Geoffroy, Szczepaniak, Claire, Blavignac, Christelle, Laumonier, Mickael, Gardés, Emmanuel, Le Pennec, Jean‐Luc, Nedelec, Jean‐Marie, Blanchon, Loïc, Sapin, Vincent

“…Tungurahua volcano (Ecuador) intermittently emitted ash between 1999 and 2016, enduringly affecting the surrounding rural area and its population, but its…”
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Petrological analysis of the pre-eruptive magmatic process prior to the 2006 explosive eruptions at Tungurahua volcano (Ecuador) by SAMANIEGO, Pablo, LE PENNEC, Jean-Luc, ROBIN, Claude, HIDALGO, Silvana

“…Understanding the processes at the origin of explosive events is crucial for volcanic hazard mitigation, especially during long-lasting eruptions at andesitic…”
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Eruption Source Parameters for forecasting ash dispersion and deposition from vulcanian eruptions at Tungurahua volcano: Insights from field data from the July 2013 eruption by Parra, René, Bernard, Benjamin, Narváez, Diego, Le Pennec, Jean-Luc, Hasselle, Nathalie, Folch, Arnau

“…Tungurahua volcano, located in the central area of the Ecuadorian Sierra, is erupting intermittently since 1999 alternating between periods of quiescence and…”
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Causes and consequences of bimodal grain-size distribution of tephra fall deposited during the August 2006 Tungurahua eruption (Ecuador) by Eychenne, Julia, Le Pennec, Jean-Luc, Troncoso, Liliana, Gouhier, Mathieu, Nedelec, Jean-Marie

“…The violent August 16–17, 2006 Tungurahua eruption in Ecuador witnessed the emplacement of numerous scoria flows and the deposition of a widespread tephra…”
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Introduction and validation of the Natural Disasters Picture System (NDPS) by Merlhiot, Gaëtan, Mermillod, Martial, Le Pennec, Jean-Luc, Mondillon, Laurie

“…Given the growing demand for studies dealing with natural disasters, the research fields of emotion and social cognition require validated picture stimuli of…”
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Influence of uncertainty on framed decision-making with moral dilemma by Merlhiot, Gaëtan, Mermillod, Martial, Le Pennec, Jean-Luc, Dutheil, Frédéric, Mondillon, Laurie

“…In cases of impending natural disasters, most events are uncertain and emotionally relevant, both critical factors for decision-making. Moreover, for exposed…”
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Active Tectonics and Earthquake Geology Along the Pallatanga Fault, Central Andes of Ecuador by Baize, Stéphane, Audin, Laurence, Alvarado, Alexandra, Jomard, Hervé, Bablon, Mathilde, Champenois, Johann, Espin, Pedro, Samaniego, Pablo, Quidelleur, Xavier, Le Pennec, Jean-Luc

“…Based on new geological data and the analysis of a 4 m spatial resolution Digital Elevation Model (DEM), we provide a detailed and comprehensive description of…”
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Petrologic imaging of the magma reservoirs that feed large silicic eruptions by Médard, Etienne, Le Pennec, Jean-Luc

“…Large silicic explosive eruptions are one of Nature's most hazardous phenomena. Very few have been witnessed and unravelling the complex conditions that lead…”
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Towards fast and routine analyses of volcanic ash morphometry for eruption surveillance applications by Leibrandt, Sébastien, Le Pennec, Jean-Luc

“…The morphometry of volcanic ash produced by explosive eruptions yields ample information on fragmentation processes (e.g. magmatic vs magma–water…”
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Two acid‐inducible promoters from Lactococcus lactis require the cis‐acting ACiD‐box and the transcription regulator RcfB by Madsen, Søren M., Hindré, Thomas, Le Pennec, Jean‐Paul, Israelsen, Hans, Dufour, Alain

“…Summary We previously characterized three Lactococcus lactis promoters, P170, P1 and P3, which are induced by low pH. Here, we identified a novel 14 bp…”
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Timing of Quaternary volcanism and its relationship with tectonics in the central segment of the Ecuadorian Andes by Santamaria, Santiago, Quidelleur, Xavier, Samaniego, Pablo, Audin, Laurence, Le Pennec, Jean-Luc, Hidalgo, Silvana, Liorzou, Céline, Guillou, Hervé

“…The unusually high number of volcanoes in the Ecuadorian Arc, located in the deformation zone of the continental North Andean Sliver, coincides with the…”
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