Search Results - "Andrea Somogyi"

Microbially induced potassium enrichment in Paleoproterozoic shales and implications for reverse weathering on early Earth by Aubineau, Jérémie, El Albani, Abderrazak, Bekker, Andrey, Somogyi, Andrea, Bankole, Olabode M., Macchiarelli, Roberto, Meunier, Alain, Riboulleau, Armelle, Reynaud, Jean-Yves, Konhauser, Kurt O.

“…Illitisation requires potassium incorporation into a smectite precursor, a process akin to reverse weathering. However, it remains unclear whether microbes…”
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Unmasking pipefish otolith using synchrotron-based scanning X-ray fluorescence by Haÿ, Vincent, Berland, Sophie, Medjoubi, Kadda, Somogyi, Andrea, Mennesson, Marion I., Keith, Philippe, Lord, Clara

“…Scientists use otoliths to trace fish life history, especially fish migrations. Otoliths incorporate signatures of individual growth and environmental use. For…”
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Blooming of a microbial community in an Ediacaran extreme volcanic lake system by Chraiki, Ibtissam, Chi Fru, Ernest, Somogyi, Andrea, Bouougri, El Hafid, Bankole, Olabode, Ghnahalla, Mohamed, El Albani, Abderrazak

“…Ancient aquatic sediments are critical archives for studying early microbial life and the types of environments in which they thrived. The recently…”
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Towards routine 3D characterization of intact mesoscale samples by multi-scale and multimodal scanning X-ray tomography by Guo, Ruiqiao, Somogyi, Andrea, Bazin, Dominique, Bouderlique, Elise, Letavernier, Emmanuel, Curie, Catherine, Isaure, Marie-Pierre, Medjoubi, Kadda

“…Non-invasive multi-scale and multimodal 3D characterization of heterogeneous or hierarchically structured intact mesoscale samples is of paramount importance…”
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Geochemical evidence for arsenic cycling in living microbialites of a High Altitude Andean Lake (Laguna Diamante, Argentina) by Sancho-Tomás, María, Somogyi, Andréa, Medjoubi, Kadda, Bergamaschi, Antoine, Visscher, Pieter T., van Driessche, Alexander E.S., Gérard, Emmanuelle, Farias, María E., Contreras, Manuel, Philippot, Pascal

“…Arsenic is best known as an environmental toxin, but this element could also serve as a metabolic energy source to certain microorganisms. Moreover, As cycling…”
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Evidence for arsenic metabolism and cycling by microorganisms 2.7 billion years ago by Sforna, Marie Catherine, Philippot, Pascal, Somogyi, Andrea, van Zuilen, Mark A., Medjoubi, Kadda, Schoepp-Cothenet, Barbara, Nitschke, Wolfgang, Visscher, Pieter T.

“…Today, arsenic metabolism occurs in some anoxic aquatic systems. Geochemical analyses of 2.7-billion-year-old stromatolites show evidence of microbial arsenic…”
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Intracellular bound chlorophyll residues identify 1 Gyr-old fossils as eukaryotic algae by Sforna, Marie Catherine, Loron, Corentin C., Demoulin, Catherine F., François, Camille, Cornet, Yohan, Lara, Yannick J., Grolimund, Daniel, Ferreira Sanchez, Dario, Medjoubi, Kadda, Somogyi, Andrea, Addad, Ahmed, Fadel, Alexandre, Compère, Philippe, Baudet, Daniel, Brocks, Jochen J., Javaux, Emmanuelle J.

“…The acquisition of photosynthesis is a fundamental step in the evolution of eukaryotes. However, few phototrophic organisms are unambiguously recognized in the…”
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Correlative optical photothermal infrared and X-ray fluorescence for chemical imaging of trace elements and relevant molecular structures directly in neurons by Gustavsson, Nadja, Paulus, Agnes, Martinsson, Isak, Engdahl, Anders, Medjoubi, Kadda, Klementiev, Konstantin, Somogyi, Andrea, Deierborg, Tomas, Borondics, Ferenc, Gouras, Gunnar K., Klementieva, Oxana

“…Alzheimer’s disease (AD) is the most common cause of dementia, costing about 1% of the global economy. Failures of clinical trials targeting amyloid-β protein…”
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Optical design and multi-length-scale scanning spectro-microscopy possibilities at the Nanoscopium beamline of Synchrotron Soleil by Somogyi, Andrea, Medjoubi, Kadda, Baranton, Gil, Le Roux, Vincent, Ribbens, Marc, Polack, François, Philippot, Pascal, Samama, Jean-Pierre

“…The Nanoscopium 155 m‐long beamline of Synchrotron Soleil is dedicated to scanning hard X‐ray nanoprobe techniques. Nanoscopium aims to reach ≤100 nm…”
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Distribution, redox state and (bio)geochemical implications of arsenic in present day microbialites of Laguna Brava, Salar de Atacama by Sancho-Tomás, María, Somogyi, Andréa, Medjoubi, Kadda, Bergamaschi, Antoine, Visscher, Pieter T., Van Driessche, Alexander E.S., Gérard, Emmanuelle, Farias, María E., Contreras, Manuel, Philippot, Pascal

“…Understanding how microorganisms adapted to the high arsenic concentration present on early Earth requires understanding of the processes involved in the…”
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Therapy for Temporomandibular Disorders: 3D-Printed Splints from Planning to Evaluation by Somogyi, Andrea, Végh, Dániel, Róth, Ivett, Hegedüs, Tamás, Schmidt, Péter, Hermann, Péter, Géczi, Zoltán

“…This article describes the authors' digital workflow-based method for fabricating intraoral occlusal splints, from planning to the evaluation phase. In our…”
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Graftable SCoMPIs enable the labeling and X-ray fluorescence imaging of proteins by Hostachy, Sarah, Masuda, Marie, Miki, Takayuki, Hamachi, Itaru, Sagan, Sandrine, Lequin, Olivier, Medjoubi, Kadda, Somogyi, Andrea, Delsuc, Nicolas, Policar, Clotilde

“…Bio-imaging techniques alternative to fluorescence microscopy are gaining increasing interest as complementary tools to visualize and analyze biological…”
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Author Correction: Microbially induced potassium enrichment in Paleoproterozoic shales and implications for reverse weathering on early Earth by Aubineau, Jérémie, El Albani, Abderrazak, Bekker, Andrey, Somogyi, Andrea, Bankole, Olabode M., Macchiarelli, Roberto, Meunier, Alain, Riboulleau, Armelle, Reynaud, Jean-Yves, Konhauser, Kurt O.

“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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Synchrotron-Based HR-Fluorescence and Mineralogical Mapping of the Initial Growth Stages of Polynesian Cultivated Pearls Disprove the ‘Reversed Shell’ Concept by Jean-Pierre Cuif, Yannicke Dauphin, Cédrik Lo, Kadda Medjoubi, Denis Saulnier, Andrea Somogyi

“…In a series of Polynesian pearls collected after short cultivation periods, early post-grafting mineral deposits were characterized by high resolution…”
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Development of fast, simultaneous and multi-technique scanning hard X-ray microscopy at Synchrotron Soleil by Medjoubi, Kadda, Leclercq, Nicolas, Langlois, Florent, Buteau, Alain, Lé, Stephane, Poirier, Stéphane, Mercère, Pascal, Sforna, Marie Catherine, Kewish, Cameron M., Somogyi, Andréa

“…A distributed fast‐acquisition system for synchronized multi‐technique experiments is presented, in which the collection of metadata and the asynchronous…”
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Three-Dimensional Trace Element Analysis by Confocal X-ray Microfluorescence Imaging by Vincze, Laszlo, Vekemans, Bart, Brenker, Frank E, Falkenberg, Gerald, Rickers, Karen, Somogyi, Andrea, Kersten, Michael, Adams, Freddy

“…A three-dimensional (3D) variant of scanning micro X-ray fluorescence (XRF) is described and evaluated at the ID18F instrument of the European Synchrotron…”
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Revisiting the Organic Template Model through the Microstructural Study of Shell Development in Pinctadamargaritifera, the Polynesian Pearl Oyster by Jean-Pierre Cuif, Yannicke Dauphin, Gilles Luquet, Kadda Medjoubi, Andrea Somogyi, Alberto Perez-Huerta

“…A top-down approach to the mineralized structures and developmental steps that can be separated in the shells of Pinctada margaritifera was carried out…”
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Uranium incorporation in fluorite and exploration of U–Pb dating by Lenoir, Louise, Blaise, Thomas, Somogyi, Andréa, Brigaud, Benjamin, Barbarand, Jocelyn, Boukari, Claire, Nouet, Julius, Brézard-Oudot, Aurore, Pagel, Maurice

“…The age of ore deposits constitutes a decisive element in understanding their formation. Deciphering their precise chronology may be a challenge in the absence…”
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Polysphaeroides filiformis, a proterozoic cyanobacterial microfossil and implications for cyanobacteria evolution by Demoulin, Catherine F., Sforna, Marie Catherine, Lara, Yannick J., Cornet, Yohan, Somogyi, Andrea, Medjoubi, Kadda, Grolimund, Daniel, Sanchez, Dario Ferreira, Tachoueres, Remi Tucoulou, Addad, Ahmed, Fadel, Alexandre, Compère, Philippe, Javaux, Emmanuelle J.

“…Deciphering the fossil record of cyanobacteria is crucial to understand their role in the chemical and biological evolution of the early Earth. They profoundly…”
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The Prismatic Layer of Pinna: A Showcase of Methodological Problems and Preconceived Hypotheses by Yannicke Dauphin, Alain Brunelle, Kadda Medjoubi, Andrea Somogyi, Jean-Pierre Cuif

“…The prismatic layer of Pinna (Mollusca) is one of the most studied models for the understanding of the biomineralization mechanisms, but our knowledge of the…”
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