
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
2001
Journal Article
Microsatellite genotyping of individual abalone larvae: parentage assignment in aquaculture
Selvamani, Maria John P., Degnan, Sandie M. and Degnan, Bernard M. (2001). Microsatellite genotyping of individual abalone larvae: parentage assignment in aquaculture. Marine Biotechnology, 3 (5), 478-485. doi: 10.1007/s1012601-0062-X
2001
Journal Article
Genetic monogamy in the absence of paternity guards: the Capricorn silvereye, Zosterops lateralis chlorocephalus, on Heron Island
Robertson, B. C., Degnan, S. M., Kikkawa, J. and Moritz, C. C. (2001). Genetic monogamy in the absence of paternity guards: the Capricorn silvereye, Zosterops lateralis chlorocephalus, on Heron Island. Behavioural Ecology, 12 (6), 666-673. doi: 10.1093/beheco/12.6.666
2000
Journal Article
Highly polymorphic microsatellite loci in the Heron Reef population of the tropical abalone Haliotis asinina
Selvamani, M. J. P., Degnan, S. M., Paetkau, D. and Degnan, B. M. (2000). Highly polymorphic microsatellite loci in the Heron Reef population of the tropical abalone Haliotis asinina. Molecular Ecology, 9 (8), 1184-1186. doi: 10.1046/j.1365-294x.2000.00954-9.x
2000
Journal Article
Expression of a Scr/Hox5 gene in the larval central nervous system of the gastropod Haliotis, a non-segmented spiralian lophotrochozoan
Giusti, A. F., Hinman, V. F., Degnan, S. M., Degnan, B. M and Morse, D. E. (2000). Expression of a Scr/Hox5 gene in the larval central nervous system of the gastropod Haliotis, a non-segmented spiralian lophotrochozoan. Evolution and Development, 2 (5), 294-302. doi: 10.1046/j.1525-142x.2000.00071.x
1999
Journal Article
Microsatellite primers for studies of gene flow and mating systems in white-eyes (Zosterops)
Degnan, S. M., Robertson, B. C., Clegg, S. M. and Moritz, C. C. (1999). Microsatellite primers for studies of gene flow and mating systems in white-eyes (Zosterops). Molecular Ecology, 8 (1), 159-160. doi: 10.1046/j.1365-294x.1999.00799.x
1999
Conference Publication
MtDNA, microsatellites and coalescence: tracing the colonisation of silvereyes through the Southwest Pacific
Clegg, S.M., Degnan, S. M., Kikkawa, J., Moritz, C.C. and Owens, I. P. F. (1999). MtDNA, microsatellites and coalescence: tracing the colonisation of silvereyes through the Southwest Pacific. 22nd International Ornithological Congress, Durban, South Africa, August, 1998. Johannesburg, SA.: Birdlife South Africa.
1998
Journal Article
Evolutionary distinctiveness and status of the endangered Lake Eacham rainbowfish (Melanotaenia eachamensis)
Zhu, DQ, Degnan, S and Moritz, C (1998). Evolutionary distinctiveness and status of the endangered Lake Eacham rainbowfish (Melanotaenia eachamensis). Conservation Biology, 12 (1), 80-93. doi: 10.1046/j.1523-1739.1998.96330.x
1997
Journal Article
Muscle-specific regulation of tropomyosin gene expression and myofibrillogenesis differs among muscle systems examined at metamorphosis of the gastropod Haliotis rufescens
Degnan, BM, Degnan, SM and Morse, DE (1997). Muscle-specific regulation of tropomyosin gene expression and myofibrillogenesis differs among muscle systems examined at metamorphosis of the gastropod Haliotis rufescens. Development Genes And Evolution, 206 (7), 464-471. doi: 10.1007/s004270050076
1997
Journal Article
A Mox homeobox gene in the gastropod mollusc Haliotis rufescens is differentially expressed during larval morphogenesis and metamorphosis
Degnan, BM, Degnan, SM, Fentenany, G and Morse, DE (1997). A Mox homeobox gene in the gastropod mollusc Haliotis rufescens is differentially expressed during larval morphogenesis and metamorphosis. Febs Letters, 411 (1), 119-122. doi: 10.1016/S0014-5793(97)00571-1
1997
Journal Article
Induction of metamorphosis with potassium ions requires development of competence and an anterior signalling centre in the ascidian Herdmania momus
Degnan, BM, Souter, D, Degnan, SM and Long, SC (1997). Induction of metamorphosis with potassium ions requires development of competence and an anterior signalling centre in the ascidian Herdmania momus. Development Genes And Evolution, 206 (6), 370-376. doi: 10.1007/s004270050066
1995
Journal Article
A Hox/HOM homeobox gene in sponges.
Degnan, B. M., Degnan, S. M., Giusti, A. and Morse, D. E. (1995). A Hox/HOM homeobox gene in sponges.. Gene, 155 (2), 175-178. doi: 10.1016/0378-1119(94)00908-B
1994
Journal Article
DNA fingerprinting in wildlife management
Degnan, S. M. (1994). DNA fingerprinting in wildlife management. Australasian Biotechnology, 4 (3), 163-166.
1994
Book Chapter
Units of management in biological conservation
Baverstock, P. R., Degnan, S. and Joseph, L. (1994). Units of management in biological conservation. Conservation Biology in Australia and Oceania. (pp. 287-293) Chipping Norton, NSW: Surrey Beatty & Sons.
1994
Journal Article
Units of management in biological conservation
Baverstock, P. R., Joseph, L. and Degnan, S. (1994). Units of management in biological conservation. Conservation biology in Australia and Oceania, 287-293.
1994
Journal Article
Genetics and the conservation of birds
Baverstock, P., Degnan, S,, Joseph, L. and Parkin, D. (1994). Genetics and the conservation of birds. Avian Conservation Biology: International Council for Bird Preservation Bulletin on Endangered Species
1993
Journal Article
Genetic variability and population differentiation inferred from DNA finger-printing in silvereyes (Aves: Zosteropidae)
Degnan, Sandie M. (1993). Genetic variability and population differentiation inferred from DNA finger-printing in silvereyes (Aves: Zosteropidae). Evolution, 47 (4), 1105-1117. doi: 10.2307/2409978
1993
Journal Article
The perils of single gene trees - mitochondrial versus single-copy nuclear DNA variation in white-eyes (Aves: Zosteropidae)
Degnan, S. M. (1993). The perils of single gene trees - mitochondrial versus single-copy nuclear DNA variation in white-eyes (Aves: Zosteropidae). Molecular Ecology, 2 (4), 219-225. doi: 10.1111/j.1365-294X.1993.tb00011.x
1993
Journal Article
The ets multigene family is conserved throughout the Metazoa
Degnan, B. M., Degnan, S. M., Naganuma, T. and Morse, D. E. (1993). The ets multigene family is conserved throughout the Metazoa. Nucleic Acids Research., 21 (15), 3479-3484. doi: 10.1093/nar/21.15.3479
1992
Journal Article
Phylogeography of mitochondrial DNA of two species of white-eye in Australia
Degnan, Sandie M. and Moritz, Craig (1992). Phylogeography of mitochondrial DNA of two species of white-eye in Australia. Auk, 109 (4), 800-811.
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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