Explanipedia

Emergent patterns of patchiness differ between physical and planktonic properties in the ocean Open

Patrick Gray, Emmanuel Boss, Guillaume Bourdin, A Bourdais, C. Bowler , et al. · 2025

The Rich Evolutionary History of the Reactive Oxygen Species Metabolic Arsenal Shapes Its Mechanistic Plasticity at the Onset of Metazoan Regeneration Open

Aurore Vullien, Aldine Amiel, Loeiza Baduel, Dilara Diken, Cécile Renaud , et al. · 2024

Regeneration, the ability to restore body parts after injury, is widespread in metazoans; however, the underlying molecular and cellular mechanisms involved in this process remain largely unknown, and its evolutionary history is consequent…

The rich evolutionary history of the ROS metabolic arsenal shapes its mechanistic plasticity at the onset of metazoan regeneration Open

Aurore Vullien, Aldine Amiel, Loeiza Baduel, Dilara Diken, Cécile Renaud , et al. · 2024

Regeneration, the ability to restore body parts after injury, is widespread in metazoans; however, the underlying molecular and cellular mechanisms involved in this process remain largely unknown, and its evolutionary history is consequent…

Different environmental response strategies in sympatric corals from Pacific Islands Open

Barbara Porro, Thamilla Zamoum, Didier Forcioli, Éric Gilson, Adrien Poquet , et al. · 2023

Horizontal acquisition of Symbiodiniaceae in the Anemonia viridis (Cnidaria, Anthozoa) species complex Open

Barbara Porro, Thamilla Zamoum, Cédric Mallien, Benjamin C. C. Hume, Christian R. Voolstra , et al. · 2023

[poster presented at iMarCo congress, abstract from the Molecular Ecology related article] All metazoans are in fact holobionts, resulting from the association of several organisms, and organismal adaptation is then due to the composite re…

Telomere DNA length regulation is influenced by seasonal temperature differences in short-lived but not in long-lived reef-building corals Open

Alice Rouan, Mélanie Pousse, Nadir Djerbi, Barbara Porro, Guillaume Bourdin , et al. · 2023

Open science resources from the Tara Pacific expedition across coral reef and surface ocean ecosystems Open

Fabien Lombard, Guillaume Bourdin, Stéphane Pesant, Sylvain Agostini, Alberto Baudena , et al. · 2023

Optimized husbandry and targeted gene-editing for the cnidarianNematostella vectensis Open

João E. Carvalho, Maxence Burtin, Olivier Detournay, Aldine Amiel, Éric Röttinger · 2023

Optimized laboratory conditions for research models are crucial for the success of scientific projects. This includes the control of the entire life cycle, access to all developmental stages and maintaining stable physiological conditions.…

Espaces maritimes et interfaces Open

Éric Röttinger, Christophe Mocquet · 2023

International audience

Mechano-biochemical marine stimulation of inversion, gastrulation, and endomesoderm specification in multicellular Eukaryota Open

Ngoc Minh Nguyen, Tatiana Merle, Florence Broders‐Bondon, Anne‐Christine Brunet, Aude Battistella , et al. · 2022

The evolutionary emergence of the primitive gut in Metazoa is one of the decisive events that conditioned the major evolutionary transition, leading to the origin of animal development. It is thought to have been induced by the specificati…

Open science resources from the Tara Pacific expedition across coral reef and surface ocean ecosystems Open

Fabien Lombard, Guillaume Bourdin, Stéphane Pesant, Sylvain Agostini, Alberto Baudena , et al. · 2022

The Tara Pacific expedition (2016-2018) sampled coral ecosystems around 32 islands in the Pacific Ocean and the ocean surface waters at 249 locations, resulting in the collection of nearly 58,000 samples. The expedition was designed to sys…

Tara Pacific Qualitative Photo Annotations Open

Megan Clampitt, Ryan McMinds, Fabien Lombard, Alice Rouan, Stéphane Pesant , et al. · 2022

This data is the result of photographic annotations done manually through Matlab for the photographs captured during the Tara Pacific Expedition (2016-2018). More details can be found in the readme file.

Tara Pacific Qualitative Photo Annotations Open

Megan Clampitt, Ryan McMinds, Fabien Lombard, Alice Rouan, Stéphane Pesant , et al. · 2022

This data is the result of photographic annotations done manually through Matlab for the photographs captured during the Tara Pacific Expedition (2016-2018). More details can be found in the readme file.

Intrinsically High Capacity of Animal Cells From a Symbiotic Cnidarian to Deal With Pro-Oxidative Conditions Open

Pauline Cotinat, Clara Fricano, Gaëlle Toullec, Éric Röttinger, Stéphanie Barnay‐Verdier , et al. · 2022

The cnidarian-dinoflagellate symbiosis is a mutualistic intracellular association based on the photosynthetic activity of the endosymbiont. This relationship involves significant constraints and requires co-evolution processes, such as an …

Articulating the “stem cell niche” paradigm through the lens of non-model aquatic invertebrates Open

Pedro Martı́nez, Loriano Ballarin, Alexander Ereskovsky, Eve Gazave, Bert Hobmayer , et al. · 2022

Creating a User-Friendly and Open-Access Gene Expression Database for Comparing Embryonic Development and Regeneration in Nematostella vectensis Open

Olivier Croce, Éric Röttinger · 2022

Whole body regeneration deploys a rewired embryonic gene regulatory network logic Open

Hereroa Johnston, Jacob F. Warner, Aldine Amiel, Karine Nedoncelle, João E. Carvalho , et al. · 2021

Nematostella vectensis, an Emerging Model for Deciphering the Molecular and Cellular Mechanisms Underlying Whole-Body Regeneration Open

Éric Röttinger · 2021

The capacity to regenerate lost or injured body parts is a widespread feature within metazoans and has intrigued scientists for centuries. One of the most extreme types of regeneration is the so-called whole body regenerative capacity, whi…

A pan‐metazoan concept for adult stem cells: the wobbling Penrose landscape Open

Baruch Rinkevich, Loriano Ballarin, Pedro Martı́nez, Ildikó Somorjai, Oshrat Ben-Hamo , et al. · 2021

Adult stem cells (ASCs) in vertebrates and model invertebrates (e.g. Drosophila melanogaster ) are typically long‐lived, lineage‐restricted, clonogenic and quiescent cells with somatic descendants and tissue/organ‐restricted activities. Su…

Animal Symposia and Workshops Open

B O Scott, P. Ventura, Clara Fricano, Pauline Cotinat, Éric Röttinger , et al. · 2021

Un trio de mécanismes au cœur de l’initiation de la régénération chez les animaux Open

Aurore Vullien, Éric Röttinger, Michel Vervoort, Eve Gazave · 2021

La régénération d’un membre ou du corps entier est un processus largement répandu chez les animaux. Même si les capacités régénératives varient d’une espèce à l’autre, trois mécanismes sont observés de façon récurrente lors de l’initiation…

The Essentials of Marine Biotechnology Open

Ana Rotter, Michèle Barbier, Francesco Bertoni, Atle M. Bones, M. Leonor Cancela , et al. · 2021

Coastal countries have traditionally relied on the existing marine resources (e.g., fishing, food, transport, recreation, and tourism) as well as tried to support new economic endeavors (ocean energy, desalination for water supply, and sea…

L’anémone de merNematostella vectensis Open

Aldine Amiel, Vincent Michel, João E. Carvalho, Marina Shkreli, Christine Petit , et al. · 2021

Nematostella , petite anémone de mer, possède de fascinantes propriétés, telles que la régénération du corps entier, l’absence de signes de vieillissement et d’affections liées à l’âge comme, par exemple, le développement de cancers. Elle …

Chapter 39: Guidelines for creating a user-friendly and open-access gene expression database for comparing embryonic development and regeneration in Nematostella vectensis Open

Olivier Croce, Éric Röttinger · 2021

International audience

Evolutionary Emergence of First Animal Organisms Triggered by Environmental Mechano-Biochemical Marine Stimulation Open

Ngoc Minh Nguyen, Tatiana Merle, Florence Broders, Anne‐Christine Brunet, Florian Sarron , et al. · 2020

The evolutionary emergence of the first animals is thought to have been intimately associated to the formation of a primitive endomesodermal gut ( i.e gastrulation) from ancestral multi-cellular spheres, blastulae, more than 700 million ye…

Cnidarian Cell Cryopreservation: A Powerful Tool for Cultivation and Functional Assays Open

Clara Fricano, Éric Röttinger, Paola Furla, Stéphanie Barnay‐Verdier · 2020

Cnidarian primary cell cultures have a strong potential to become a universal tool to assess stress-response mechanisms at the cellular level. However, primary cell cultures are time-consuming regarding their establishment and maintenance.…

Regeneration is a partial redeployment of the embryonic gene network Open

Jacob F. Warner, Aldine Amiel, Hereroa Johnston, Éric Röttinger · 2020

For more than a century, researchers have been trying to understand the relationship between embryogenesis and regeneration (Morgan 1901). A long-standing hypothesis is that biological processes originally used during embryogenesis are re-…

Transcriptomic Analysis in the Sea Anemone Nematostella vectensis Open

Jacob F. Warner, Éric Röttinger · 2020

Experimental Tools to Study Regeneration in the Sea Anemone Nematostella vectensis Open

Aldine Amiel, Éric Röttinger · 2020

The Diversity of Muscles and Their Regenerative Potential across Animals Open

Letizia Zullo, Matteo Bozzo, Alon Daya, Alessio Di Clemente, Francesco Paolo Mancini , et al. · 2020

Cells with contractile functions are present in almost all metazoans, and so are the related processes of muscle homeostasis and regeneration. Regeneration itself is a complex process unevenly spread across metazoans that ranges from full-…

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