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- 29Biological Sciences, Department of/Research Data and Materials (Biological Sciences)
- 10Graduate and Postdoctoral Studies (GPS), Faculty of
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- 5Biological Sciences, Department of/Other Publications (Biological Sciences)
- 5Biological Sciences, Department of/Journal Articles (Biological Sciences)
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2018-01-01
Windsor Reid, Pamela J., Matveev, Eugueni, McClymont, Alexandra, Posfai, Dora, Hill, April L., Leys, Sally P.
Background: The Wnt signaling pathway is uniquely metazoan and used in many processes during development, including the formation of polarity and body axes. In sponges, one of the earliest diverging animal groups, Wnt pathway genes have diverse expression patterns in different groups including...
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Videos: ATP and glutamate coordinate contractions in the freshwater sponge Ephydatia muelleri
Download2024-05-23
Videos to accompany the research article "ATP and glutamate coordinate contractions in the freshwater sponge Ephydatia muelleri".
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2018-01-15
Khan, Amanda S., Chu, Jackson W. F., Leys, Sally P.
Sponges link the microbial loop with benthic communities by feeding on bacteria. Glass sponge reefs on the continental shelf of western Canada have extremely high grazing rates, consuming seven times more particulate carbon than can be supplied by vertical flux alone. Unlike many sponges, the...
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Sycon coactum - transcriptome
2014-02-27
Sponges (Porifera) are among the earliest evolving metazoans. Their filter-feeding body plan based on choanocyte chambers organized into a complex aquiferous system is so unique among metazoans that it either reflects an early divergence from other animals prior to the evolution of features such...
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Supplementary Files for: Sponge behaviour and the chemical basis of responses: a post-genomic view
Download2019-05-25
Sponges perceive and respond to a range of stimuli. How they do this is still difficult to pin down despite now having transcriptomes and genomes of an array of species. Here we evaluate the current understanding of sponge behaviour and present new observations on sponge activity in situ. We also...
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Supplementary Data (Table 4.1) associated with "Nitrogen And Phosphorus Cycling Through Marine Sponges: Physiology, cytology, genomics, and ecological implications"
Supplementary Data (Table 4.1) associated with "Nitrogen And Phosphorus Cycling Through Marine Sponges: Physiology, cytology, genomics, and ecological implications"
Download2022-01-11
Maldonado, M, Bayer, K, Lopez-Acosta, M
SUMMARY Several inorganic compounds of nitrogen (N) and phosphorus (P) are key to ocean ecology because, among other effects, they sustain primary production. After discovering in the 1980s that sponges can be both source and sink of such nutrients, much has been learned, including that fluxes...
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Spring 2015
Sponges (Porifera) are abundant in most marine and freshwater ecosystems, and as suspension feeders they play a crucial role in filtering the water column. Their active pumping enables them to filter up to 900 times their body volume of water per hour, recycling nutrients and coupling the benthic...
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Fall 2018
Benthic marine habitats in Canada have been well-sampled since the annual groundfish survey commenced in 1970. However, trawl surveys cover only non-rocky sediments and many species collected are not identified to lower taxa, leaving large gaps in our understanding of benthic diversity. Sponges...