Type | : | ACL |
---|---|---|
Nature | : | Production scientifique |
Au bénéfice du Laboratoire | : | Oui |
Statut de publication | : | Publié |
Année de publication | : | 2023 |
Auteurs (51) | : | ROUAN Alice POUSSE Melanie DJERBI Nadir PORRO Barbara BOURDIN Guillaume CARRADEC Quentin HUME Benjamin,c,c POULAIN Julie LE-HOANG J ARMSTRONG E AGOSTINI Sylvain SALAZAR Guillem RUSCHEWEYH Hans-joachim AURY Jean-marc PAZ-GARCÍA David,a MCMINDS Ryan GIRAUD-PANIS Marie-josephe DESHURAUD Romane OTTAVIANI Alexandre MORINI Lycia die LEONE Camille WURZER Lia TRAN Jessica ZOCCOLA Didier PEY A MOULIN Clémentine BOISSIN Emilie IWANKOW Guillaume ROMAC Sarah DE VARGAS Colomban BANAIGS Bernard BOSS Emmanuel BOWLER Chris DOUVILLE Eric FLORES Michel REYNAUD S THOMAS O TROUBLÉ Romain THURBER Rebecca,lisette,vega PLANES S ALLEMAND Denis PESANT Stéphane GALAND P WINCKER Patrick SUNAGAWA Shinichi RÖTTINGER Eric FURLA P VOOLSTRAA Christian,r FORCIOLI Didier LOMBARD Fabien GILSON Eric |
Revue scientifique | : | Nature Communications |
Volume | : | 14 |
Fascicule | : | 1 |
Pages | : | |
DOI | : | 10.1038/s41467-023-38499-1 |
URL | : | https://www.nature.com/articles/s41467-023-38499-1 |
Abstract | : | Using data from the Tara Pacific expedition, this study shows that a key driver of variation in coral telomere DNA length across the Pacific Ocean is the history of water temperature. The telomere lengths of short-lived, stress-sensitive Pocillopora colonies are more sensitive to seasonal temperature variations than those of long-lived and stress-resistant Porites colonies. Telomeres are environment-sensitive regulators of health and aging. Here,we present telomere DNA length analysis of two reef-building coral genera revealing that the long- and short-term water thermal regime is a key driver of between-colony variation across the Pacific Ocean. Notably, there are differences between the two studied genera. The telomere DNA lengths of the short-lived, more stress-sensitive Pocillopora spp. colonies were largely determined by seasonal temperature variation, whereas those of the long-lived, more stress-resistant Porites spp. colonies were insensitive to seasonal patterns, but rather influenced by past thermal anomalies. These results reveal marked differences in telomere DNA length regulation between two evolutionary distant coral genera exhibiting specific life-history traits. We propose that environmentally regulated mechanisms of telomere maintenance are linked to organismal performances, a matter of paramount importance considering the effects of climate change on health. |
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Citation | : |
Rouan A, Pousse M, Djerbi N, Porro B, Bourdin G, Carradec Q, Hume BCC, Poulain J, Le-Hoang J, Armstrong E, Agostini S, Salazar G, Ruscheweyh H-J, Aury J-M, Paz-García DA, McMinds R, Giraud-Panis M-J, Deshuraud R, Ottaviani A, Morini L, Leone C, Wurzer L, Tran J, Zoccola D, Pey A, Moulin C, Boissin E, Iwankow G, Romac S, De Vargas C, Banaigs B, Boss E, Bowler C, Douville E, Flores M, Reynaud S, Thomas O, Troublé R, Thurber RLV, Planes S, Allemand D, Pesant S, Galand P, Wincker P, Sunagawa S, Röttinger E, Furla P, Voolstraa CR, Forcioli D, Lombard F, Gilson E (2023) Telomere DNA length regulation is influenced by seasonal temperature differences in short-lived but not in long-lived reef-building corals. Nat Commun 14 | doi: 10.1038/s41467-023-38499-1
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