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Development Temperature Has Persistent Effects on Muscle Growth Responses in Gilthead Sea Bream
dc.contributor.author | Garcia de la Serrana, Daniel | |
dc.contributor.author | Vieira, Vera L.A. | |
dc.contributor.author | Andree, Karl | |
dc.contributor.author | Darias, Maria | |
dc.contributor.author | Estévez, Alicia | |
dc.contributor.author | Gisbert, Enric | |
dc.contributor.author | Johnston, Ian A. | |
dc.contributor.other | Producció Animal | ca |
dc.date.accessioned | 2024-04-22T10:41:07Z | |
dc.date.available | 2024-04-22T10:41:07Z | |
dc.date.issued | 2012-12-17 | |
dc.identifier.citation | García de la Serrana, Daniel, Vera L. A. Vieira, Karl B. Andrée, María J. Darias, Alicia Estévez, Enric Gisbert, and Ian A. Johnston. 2012. “Development Temperature Has Persistent Effects on Muscle Growth Responses in Gilthead Sea Bream.” PloS One 7 (12): e51884. doi:10.1371/journal.pone.0051884. | ca |
dc.identifier.issn | 1932-6203 | ca |
dc.identifier.uri | http://hdl.handle.net/20.500.12327/2942 | |
dc.description.abstract | Initially we characterised growth responses to altered nutritional input at the transcriptional and tissue levels in the fast skeletal muscle of juvenile gilthead sea bream. Fish reared at 21–22uC (range) were fed a commercial diet at 3% body mass d21 (non-satiation feeding, NSF) for 4 weeks, fasted for 4d (F) and then fed to satiation (SF) for 21d. 13 out of 34 genes investigated showed consistent patterns of regulation between nutritional states. Fasting was associated with a 20-fold increase in MAFbx, and a 5-fold increase in Six1 and WASp expression, which returned to NSF levels within 16h of SF. Refeeding to satiation was associated with a rapid (<24 h) 12 to 17-fold increase in UNC45, Hsp70 and Hsp90a transcripts coding for molecular chaperones associated with unfolded protein response pathways. The growth factors FGF6 and IGF1 increased 6.0 and 4.5-fold within 16 h and 24 h of refeeding respectively. The average growth in diameter of fast muscle fibres was checked with fasting and significant fibre hypertrophy was only observed after 13d and 21d SF. To investigate developmental plasticity in growth responses we used the same experimental protocol with fish reared at either 17.5– 18.5uC (range) (LT) or 21–22uC (range) (HT) to metamorphosis and then transferred to 21–22uC. There were persistent effects of development temperature on muscle growth patterns with 20% more fibres of lower average diameter in LT than HT group of similar body size. Altering the nutritional input to the muscle to stimulate growth revealed cryptic changes in the expression of UNC45 and Hsp90a with higher transcript abundance in the LT than HT groups, whereas there were no differences in the expression of MAFbx and Six1. It was concluded that myogenesis and gene expression patterns during growth are not fixed, but can be modified by temperature during the early stages of the life cycle. | ca |
dc.description.sponsorship | The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. This research was funded by the European Community’s Seventh Framework program (FP7/2007–2013) under grant agreement No 222719- LIFECYCLE. VLAV was supported by an Auber Award from the Royal Society of Edinburgh. | ca |
dc.format.extent | 11 | ca |
dc.language.iso | eng | ca |
dc.publisher | Public Library of Science | ca |
dc.relation.ispartof | PLoS ONE | ca |
dc.rights | Attribution 4.0 International | * |
dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | * |
dc.title | Development Temperature Has Persistent Effects on Muscle Growth Responses in Gilthead Sea Bream | ca |
dc.type | info:eu-repo/semantics/article | ca |
dc.description.version | info:eu-repo/semantics/publishedVersion | ca |
dc.rights.accessLevel | info:eu-repo/semantics/openAccess | |
dc.embargo.terms | cap | ca |
dc.relation.projectID | EC/FP7/222719/EU/Building a biological knowledge-base on fish lifecycles for competitive, sustainable European aquaculture/LIFECYCLE | ca |
dc.subject.udc | 639 | ca |
dc.identifier.doi | https://doi.org/10.1371/journal.pone.0051884 | ca |
dc.contributor.group | Aqüicultura | ca |
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