
Overview
Background
Evolutionary and ecological genomics of marine invertebrate animals.
My lab's research is driven by a fascination with genomes that carry within them endless, brilliant solutions forged by evolution over millions of years in response to a constantly changing ocean. We tap into this to learn how the genomes of coral reef invertebrates and their bacterial symbionts interact with each other, and with the environment, throughout their life cycle. We study these gene-environment interactions in evolutionary and ecological contexts, using genomic, molecular and cellular approaches combined with behavioural ecology in natural populations.
We work often with embryonic and larval life history stages of indirect developers, as these stages are crucial to the maintenance and evolution of marine populations. Our current focus is around larval settlement and metamorphosis in the holobiont of the coral reef demosponge Amphimedon queenslandica. In recent years, our work has extended to functional genomic approaches to identify noval ways to control the coral reef pest, the Crown-of-Thorns starfish.
When not immersed in the molecular or computer lab, we are lucky enough to be immersed in the ocean, often in beautiful places!
Availability
- Professor Sandie Degnan is:
- Not available for supervision
- Media expert
Fields of research
Works
Search Professor Sandie Degnan’s works on UQ eSpace
2017
Journal Article
Origin of the animal circadian clock: diurnal and light-entrained gene expression in the sponge Amphimedon queenslandica
Jindrich, Katia, Roper, Kathrein E., Lemon, Sussan, Degnan, Bernard M., Reitzel, Adam M. and Degnan, Sandie M. (2017). Origin of the animal circadian clock: diurnal and light-entrained gene expression in the sponge Amphimedon queenslandica. Frontiers in Marine Science, 4 (OCT) 327. doi: 10.3389/fmars.2017.00327
2017
Journal Article
Lipidomics of the sea sponge Amphimedon queenslandica and implication for biomarker geochemistry
Gold, D. A., O'Reilly, S. S., Watson, J., Degnan, B. M., Degnan, S. M., Krömer, J. O. and Summons, R. E. (2017). Lipidomics of the sea sponge Amphimedon queenslandica and implication for biomarker geochemistry. Geobiology, 15 (6), 836-843. doi: 10.1111/gbi.12253
2017
Journal Article
Seasonal changes in environmental nutrient availability and biomass composition in a coral reef sponge
Watson, Jabin R., Kroemer, Jens O., Degnan, Bernard M. and Degnan, Sandie M. (2017). Seasonal changes in environmental nutrient availability and biomass composition in a coral reef sponge. Marine Biology, 164 (6) 135. doi: 10.1007/s00227-017-3167-0
2017
Journal Article
The crown-of-thorns starfish genome as a guide for biocontrol of this coral reef pest
Hall, Michael R., Kocot, Kevin M., Baughman, Kenneth W., Fernandez-Valverde, Selene L., Gauthier, Marie E. A., Hatleberg, William L. ., Krishnan, Arunkumar, McDougall, Carmel, Motti, Cherie A., Shoguchi, Eiichi, Wang, Tianfang, Xiang, Xueyan, Zhao, Min, Bose, Utpal, Shinzato, Chuya, Hisata, Kanako, Fujie, Manabu, Kanda, Miyuki, Cummins, Scott F., Satoh, Noriyuki, Degnan, Sandie M. and Degnan, Bernard M. (2017). The crown-of-thorns starfish genome as a guide for biocontrol of this coral reef pest. Nature, 544 (7649), 231-234. doi: 10.1038/nature22033
2017
Journal Article
Origin and evolution of the sponge aggregation factor gene family
Grice, Laura F., Gauthier, Marie E. A., Roper, Kathrein E., Fernàndez-Busquets, Xavier, Degnan, Sandie M. and Degnan, Bernard M. (2017). Origin and evolution of the sponge aggregation factor gene family. Molecular Biology and Evolution, 34 (5), 1083-1099. doi: 10.1093/molbev/msx058
2016
Journal Article
An ancient role for nitric oxide in regulating the animal pelagobenthic life cycle: evidence from a marine sponge
Ueda, Nobuo, Richards, Gemma S., Degnan, Bernard M., Kranz, Alexandrea, Adamska, Maja, Croll, Roger P. and Degnan, Sandie M. (2016). An ancient role for nitric oxide in regulating the animal pelagobenthic life cycle: evidence from a marine sponge. Scientific Reports, 6 (37546) 37546, 37546. doi: 10.1038/srep37546
2016
Journal Article
Ontogenetic changes in the bacterial symbiont community of the tropical demosponge Amphimedon queenslandica: metamorphosis is a new beginning
Fieth, Rebecca A. , Gauthier, Marie-Emilie A. , Bayes, Joanne, Green, Kathryn M. and Degnan, Sandie M. (2016). Ontogenetic changes in the bacterial symbiont community of the tropical demosponge Amphimedon queenslandica: metamorphosis is a new beginning. Frontiers in Marine Science, 3 (NOV) 228. doi: 10.3389/fmars.2016.00228
2016
Journal Article
Draft genomes shed light on the dual bacterial symbiosis that dominates the microbiome of the coral reef sponge Amphimedon queenslandica
Gauthier, Marie-Emilie A., Watson, Jabin R. and Degnan, Sandra M. (2016). Draft genomes shed light on the dual bacterial symbiosis that dominates the microbiome of the coral reef sponge Amphimedon queenslandica. Frontiers in Marine Science, 3 (OCT) 196, 196.1-196.18. doi: 10.3389/fmars.2016.00196
2016
Journal Article
Comparative morphological analysis of the immature stages of the grass blue butterflies Zizeeria and Zizina (Lepidoptera: Lycaenidae)
Gurung, Raj D., Iwata, Masaki, Hiyama, Atsuki, Taira, Wataru, Degnan, Bernard, Degnan, Sandie and Otaki, Joji M. (2016). Comparative morphological analysis of the immature stages of the grass blue butterflies Zizeeria and Zizina (Lepidoptera: Lycaenidae). Zoological Science, 33 (4), 384-400. doi: 10.2108/zs150171
2016
Journal Article
The mid-developmental transition and the evolution of animal body plans
Levin, Michal, Anavy, Leon, Cole, Alison G., Winter, Eitan, Mostov, Natalia, Khair, Sally, Senderovich, Naftalie, Kovalev, Ekaterina, Silver, David H., Feder, Martin, Fernandez-Valverde, Selene L., Nakanishi, Nagayasu, Simmons, David, Simakov, Oleg, Larsson, Tomas, Liu, Shang-Yun, Jerafi-Vider, Ayelet, Yaniv, Karina, Ryan, Joseph F., Martindale, Mark Q., Rink, Jochen C., Arendt, Detlev, Degnan, Sandie M., Degnan, Bernard M., Hashimshony, Tamar and Yanai, Itai (2016). The mid-developmental transition and the evolution of animal body plans. Nature, 531 (7596), 637-641. doi: 10.1038/nature16994
2016
Conference Publication
One genome, two body plans: how do larval and adult gene expression profiles differ in the sponge WAmphimedon queenslandica?
Hatleberg, W. L., Degnan, S. M. and Degnan, B. M. (2016). One genome, two body plans: how do larval and adult gene expression profiles differ in the sponge WAmphimedon queenslandica?. Annual Meeting of the Society-for-Integrative-and-Comparative-Biology (SICB), Portland, OR, United States, 3-7 January 2016. CARY: OXFORD UNIV PRESS INC.
2016
Conference Publication
The perception of environmental signals that initiate the major pelago-benthic life cycle transition in the sponge, Amphimedon queenslandica
Say, Tahsha and Degnan, Sandie (2016). The perception of environmental signals that initiate the major pelago-benthic life cycle transition in the sponge, Amphimedon queenslandica. 17th International Symposium on Olfaction and Taste (ISOT), Yokohama Japan, 5-9 June 2016. Oxford, United Kingdom: Oxford University Press. doi: 10.1093/chemse/bjw091
2015
Journal Article
The surprisingly complex immune gene repertoire of a simple sponge, exemplified by the NLR genes: a capacity for specificity?
Degnan, Sandie M. (2015). The surprisingly complex immune gene repertoire of a simple sponge, exemplified by the NLR genes: a capacity for specificity?. Developmental and Comparative Immunology, 48 (2), 269-274. doi: 10.1016/j.dci.2014.07.012
2015
Conference Publication
Sensory biology of sponge settlement and metamorphosis: towards defining the baseline for nervous system evolution
Nakanishi, N., Degnan, S. M. and Degnan, B. M. (2015). Sensory biology of sponge settlement and metamorphosis: towards defining the baseline for nervous system evolution. Annual Meeting of the Society for Integrative and Comparative Biology (SICB), West Palm Beach Fl, 3-7 January 2015. Oxford, United Kingdom: Oxford University Press.
2015
Conference Publication
Sensory flask cells in sponge larvae regulate metamorphosis via calcium signaling
Nakanishi, Nagayasu, Stoupin, Daniel, Degnan, Sandie M. and Degnan, Bernard M. (2015). Sensory flask cells in sponge larvae regulate metamorphosis via calcium signaling. Annual meeting of the Society for Integrative and Comparative Biology, West Palm Beach, Florida, United States, 3-7 January 2015. Oxford, United Kingdom: Oxford University Press. doi: 10.1093/icb/icv014
2015
Book Chapter
Porifera
Degnan, Bernard M., Adamska, Maja, Richards, Gemma S., Larroux, Claire, Leininger, Sven, Bergum, Brith, Calcino, Andrew, Taylor, Karin, Nakanishi, Nagayasu and Degnan, Sandie M. (2015). Porifera. Evolutionary developmental biology of invertebrates 1: introduction, non-bilateria, acoelomorpha, xenoturbellida, chaetognatha. (pp. 65-106) edited by Andreas Wanninger. Vienna, Austria: Springer Verlag. doi: 10.1007/978-3-7091-1862-7
2014
Journal Article
Think laterally: horizontal gene transfer from symbiotic microbes may extend the phenotype of marine sessile hosts
Degnan, Sandie M. (2014). Think laterally: horizontal gene transfer from symbiotic microbes may extend the phenotype of marine sessile hosts. Frontiers in Microbiology, 5 (NOV) 638, 137-151. doi: 10.3389/fmicb.2014.00638
2014
Journal Article
Nitric oxide is not a negative regulator of metamorphic induction in the abalone Haliotis asinina
Ueda, Nobuo and Degnan, Sandie M (2014). Nitric oxide is not a negative regulator of metamorphic induction in the abalone Haliotis asinina. Frontiers in Marine Science, 1 (Article 21) 21. doi: 10.3389/fmars.2014.00021
2014
Journal Article
The characterization of sponge NLRs provides insight into the origin and evolution of this innate immune gene family in animals
Yuen, Benedict, Bayes, Joanne M. and Degnan, Sandie M. (2014). The characterization of sponge NLRs provides insight into the origin and evolution of this innate immune gene family in animals. Molecular Biology and Evolution, 31 (1), 106-120. doi: 10.1093/molbev/mst174
2014
Book Chapter
Determining the biomass composition of a sponge holobiont for flux analysis
Watson, Jabin, Degnan, Bernard, Degnan, Sandie and Krömer, Jens O. (2014). Determining the biomass composition of a sponge holobiont for flux analysis. Metabolic flux analysis: methods and protocols. (pp. 107-125) edited by Jens O. Krömer, Lars K. Nielsen and Lars M. Blank. New York, NY, United States: Humana Press. doi: 10.1007/978-1-4939-1170-7_7
Funding
Current funding
Supervision
Availability
- Professor Sandie Degnan is:
- Not available for supervision
Supervision history
Current supervision
-
Doctor Philosophy
Understanding cell state changes during metamorphosis in Amphimedon queenslandica
Associate Advisor
Other advisors: Professor Stefan Thor, Professor Bernard Degnan
-
Doctor Philosophy
Transposon Activation as an Adaptive Stress Response in C. elegans
Associate Advisor
Other advisors: Associate Professor Paul Ebert
-
Doctor Philosophy
The effects of bioplastic on marine invertebrates
Associate Advisor
Other advisors: Dr Eve Maunders, Dr Benjamin Mos
Completed supervision
-
2023
Doctor Philosophy
The role of redox signalling in regulating an animal-bacterial symbiosis
Principal Advisor
-
2022
Doctor Philosophy
Investigating the molecular mechanisms underlying the life cycle transition of the marine sponge Amphimedon queenslandica: Insights from the Fox gene family
Principal Advisor
Other advisors: Professor Bernard Degnan
-
2021
Doctor Philosophy
Diurnal and seasonal host-symbiont interactions in the coral reef demosponge Amphimedon queenslandica
Principal Advisor
Other advisors: Dr Laura Rix
-
2021
Doctor Philosophy
Investigating host-symbiont crosstalk in the coral reef demosponge Amphimedon queenslandica
Principal Advisor
Other advisors: Professor Bernard Degnan
-
2019
Doctor Philosophy
The nature and perception of environmental cues that orchestrate the pelago-benthic life cycle in the sponge Amphimedon queenslandica: molecular and behavioural perspectives
Principal Advisor
Other advisors: Professor Eugeni Roura
-
2018
Doctor Philosophy
Horizontal gene transfer in the sponge Amphimedon queenslandica
Principal Advisor
Other advisors: Professor Sassan Asgari
-
2016
Doctor Philosophy
Deciphering the genomic tool-kit underlying animal-bacteria interactions: insights through the demosponge Amphimedon queenslandica
Principal Advisor
Other advisors: Professor Andrew Barnes
-
2014
Doctor Philosophy
The roles of morphological diversification, depth range expansions and a novel gene in the evolution of the Octocorallia
Principal Advisor
Other advisors: Associate Professor Lyn Cook
-
2013
Doctor Philosophy
A transcriptional perspective of NOS and HSP90 gene activity during phylogenetically divergent marine invertebrate metamorphosis
Principal Advisor
Other advisors: Professor Bernard Degnan
-
2013
Master Philosophy
The characterisation of the microbiome of the demosponge Amphimedon queenslandica reveals host immune responses to changes in the symbiotic bacterial community
Principal Advisor
Other advisors: Professor Bernard Degnan, Professor Phil Hugenholtz
-
2011
Doctor Philosophy
Deciphering the genetic mechanisms that regulate sexual development in the abalone: Vasa, Nanos and Dmrt gene expression in the vetigastropod Haliotis asinina
Principal Advisor
Other advisors: Professor Bernard Degnan
-
2010
Doctor Philosophy
Genetic and environmental interplay during development: Variation at metamorphosis in a natural population of the tropical abalone, Haliotis asinina (Linnaeus)
Principal Advisor
Other advisors: Professor Bernard Degnan
-
2006
Doctor Philosophy
PROCESSES LEADING TO SPECIATION IN AUSTRALIAN WET TROPICS FAUNA: DIVERGENCE AMONG THREE SIBLING LINEAGES OF SKINKS
Principal Advisor
Other advisors: Professor Hugh Possingham
-
Doctor Philosophy
Using integrative physiology to optimise diets for sustainable aquaculture in fish
Principal Advisor
-
2024
Doctor Philosophy
Exploring Mechanisms of Animal-bacteria Interactions in the Sponge Amphimedon queenslandica Holobiont
Associate Advisor
Other advisors: Professor Bernard Degnan
-
2023
Doctor Philosophy
Chemosensory Communication in the Crown-of-Thorns Starfish: Towards a Green and Species-specific Biocontrol program
Associate Advisor
Other advisors: Associate Professor Victor Anggono, Professor Bernard Degnan
-
2023
Doctor Philosophy
Characterising the crown-of-thorns starfish secretome to identify factors for future biocontrol systems
Associate Advisor
Other advisors: Dr Conan Wang, Professor Bernard Degnan
-
2020
Doctor Philosophy
Early evolution of the nervous system: Insights from synaptic sub-machineries and sensory behaviour in the aneural sponge, Amphimedon queenslandica
Associate Advisor
Other advisors: Associate Professor Victor Anggono, Professor Bernard Degnan
-
2017
Doctor Philosophy
The characterization of larval homology: Transcriptomic insights into the origin and evolution of animal life cycles
Associate Advisor
Other advisors: Professor Bernard Degnan
-
2017
Doctor Philosophy
Modelling Sponge-Symbiont Metabolism
Associate Advisor
Other advisors: Professor Bernard Degnan
-
2016
Doctor Philosophy
Modifying penaeid-trawl spreading mechanisms to improve environmental efficiency
Associate Advisor
-
2015
Doctor Philosophy
Self-nonself recognition: Genomic and transcriptomic insights from the sponge aggregation factors
Associate Advisor
Other advisors: Professor Bernard Degnan, Professor Andrew Barnes
-
2012
Master Philosophy
Regulation of M-like proteins SiMA and SiMB of Streptococcus iniae, and potential as cross-protective vaccines in Lates calcarifer
Associate Advisor
Other advisors: Professor Andrew Barnes
-
2012
Doctor Philosophy
Growth and reproduction related neuropeptides in the tropical abalone Haliotis asinina
Associate Advisor
Other advisors: Professor Andrew Barnes, Professor Bernard Degnan
-
2007
Doctor Philosophy
PHYLOGEOGRAPHY AND SPECIATION IN TROPICAL ABALONE, Haliotis Asinina
Associate Advisor
Other advisors: Professor Bernard Degnan
Media
Enquiries
Contact Professor Sandie Degnan directly for media enquiries about:
- ecological genetics
- marine genomics
- marine invertebrates
- marine larval biology
- marine molecular ecology
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