F
François Oberhänsli
Researcher at International Atomic Energy Agency
Publications - 60
Citations - 1418
François Oberhänsli is an academic researcher from International Atomic Energy Agency. The author has contributed to research in topics: Bioaccumulation & Cuttlefish. The author has an hindex of 22, co-authored 57 publications receiving 1236 citations.
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Journal ArticleDOI
Early development and molecular plasticity in the Mediterranean sea urchin Paracentrotus lividus exposed to CO2-driven acidification.
Sophie Martin,Sophie Richier,Sophie Richier,Maria-Luiza Pedrotti,Maria-Luiza Pedrotti,Sam Dupont,Charlotte Castejon,Yannis Gerakis,Yannis Gerakis,Marie-Emmanuelle Kerros,Marie-Emmanuelle Kerros,François Oberhänsli,Jean-Louis Teyssié,Ross A. Jeffree,Jean-Pierre Gattuso,Jean-Pierre Gattuso +15 more
TL;DR: Paracentrotus lividus appears to be extremely resistant to low pH, with no effect on fertilization success or larval survival, and plasticity at the gene expression level that allows a normal, but delayed, development under low pH conditions is revealed.
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Effects of increased pCO2 and temperature on trace element (Ag, Cd and Zn) bioaccumulation in the eggs of the common cuttlefish, Sepia officinalis
Thomas Lacoue-Labarthe,Thomas Lacoue-Labarthe,Thomas Lacoue-Labarthe,Sophie Martin,François Oberhänsli,Jean-Louis Teyssié,Scott J. Markich,Ross Jeffree,Paco Bustamante +8 more
TL;DR: The results suggest that pH and temperature affected both the permeability properties of the eggshell and embryonic metabolism, and the need to further evaluate the likely ecotoxicological impact of the global change on the early-life stages of the cuttlefish.
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Effects of increased pCO 2 on zinc uptake and calcification in the tropical coral Stylophora pistillata
Fanny Houlbrèque,Fanny Houlbrèque,Riccardo Rodolfo-Metalpa,Ross A. Jeffree,François Oberhänsli,Jean-Louis Teyssié,F. Boisson,K. Al-Trabeen,Christine Ferrier-Pagès +8 more
TL;DR: Investigation of the effects of ocean acidification on zinc incorporation, photosynthesis, photosynthetic efficiency, and gross calcification in the scleractinian coral Stylophora pistillata found that corals raised at pHT exhibited higher 65Zn activity in the coral tissue and skeleton, compared with corals raise at a lower pH.
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Effects of ocean acidification on trace element accumulation in the early-life stages of squid Loligo vulgaris.
Thomas Lacoue-Labarthe,Elodie Réveillac,François Oberhänsli,Jean-Louis Teyssié,Ross A. Jeffree,Ross A. Jeffree,Jean-Pierre Gattuso,Jean-Pierre Gattuso +7 more
TL;DR: A combined effect of pH on the adsorption and protective properties of the eggshell and of hypercapnia on the metabolism of embryo and paralarvae is suggested, both causing changes to the accumulation of metals in the tissues of L. vulgaris.
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Ocean acidification and temperature rise: effects on calcification during early development of the cuttlefish Sepia officinalis
Narimane Dorey,Narimane Dorey,Frank Melzner,Sophie Martin,Sophie Martin,Sophie Martin,François Oberhänsli,Jean-Louis Teyssié,Paco Bustamante,Jean-Pierre Gattuso,Jean-Pierre Gattuso,Thomas Lacoue-Labarthe,Thomas Lacoue-Labarthe,Thomas Lacoue-Labarthe +13 more
TL;DR: The growth of both embryos and juveniles was unaffected by pH, whereas 45Ca incorporation in cuttlebone increased significantly with decreasing pH at both temperatures, suggesting the phenomenon of hypercalcification is limited to only a number of animals but does not guarantee functional performance and calls for better mechanistic understanding of calcification processes.