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Oleg Tolstenkov

@olegtolstenkov.bsky.social
39 followers 51 following 0 posts

Researcher, interested in neuroscience and parasitology.

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Reposted by Oleg Tolstenkov
Michael Sars Centre @msarscentre.bsky.social · 08/06/2026
Using machine-learning to track the movements of adult Ciona intestinalis, the team identified a rich behavioral landscape shaped by environmental cues 💡 In addition,, different regions of the animal’s body respond differently to stimulation, suggesting a spatially structured sensory system 🗺️
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Reposted by Oleg Tolstenkov
Michael Sars Centre @msarscentre.bsky.social · 08/06/2026
"I hope this study encourages people to pay more attention to sessile marine animals, which are often overlooked despite being such an important part of ocean ecosystems." - Oleg Tolstenkov Read the full article ⤵️
sciencedirect.com
Embodied postural dynamics underlie behavioral diversity in a benthic sessile chordate
Sessile benthic animals are thought to have limited behavioral repertoires due to immobility and simple nervous systems. Here, we characterize the spo…
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Reposted by Oleg Tolstenkov
Michael Sars Centre @msarscentre.bsky.social · 08/06/2026
It is easy to think that sea squirts only display simple behaviors and do not significantly interact with their environment 🌊 New research lead by @olegtolstenkov.bsky.social, Sissel Norland and @mchatzigeorgiou.bsky.social proves this assumption wrong 👏⤵
uib.no
New study reveals an unsuspected range of behaviors in the sea squirt Ciona
New research on the sea squirt Ciona intestinalis challenges the view that animals living fixed in place have simple behaviors and limited responses to their environment.
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Reposted by Oleg Tolstenkov
Marios Chatzigeorgiou @mchatzigeorgiou.bsky.social · 08/12/2025
@olegtolstenkov.bsky.social and Sissel Norland @msarscentre.bsky.social show that Ciona adults have rich embodied postural dynamics and are able to perceive different sensory stimuli and respond with distinct behavioral outputs. www.biorxiv.org/content/10.1... (from last September)
biorxiv.org
The evolution of embodied postural dynamics underlies behavioral diversity in benthic sessile chordate
Benthic animals live on or in the seafloor, a habitat known as the benthic zone. These bottom-dwelling organisms account for the largest fraction of animal diversity in our seas, playing vital roles i...
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Reposted by Oleg Tolstenkov
Marios Chatzigeorgiou @mchatzigeorgiou.bsky.social · 08/12/2025
New preprint from our lab: www.biorxiv.org/content/10.6... @olegtolstenkov.bsky.social, Sissel and Rodolfo in collaboration with @appygenetics.bsky.social @msarscentre.bsky.social built a behavioral atlas of the planktonic tunicate Oikopleura dioica across its life cycle.
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Reposted by Oleg Tolstenkov
Michael Sars Centre @msarscentre.bsky.social · 25/03/2025
📣 New preprint from the @mchatzigeorgiou.bsky.social lab, led by @olegtolstenkov.bsky.social 👏🧪 Using a combination of behavioral and computational analyses, the authors show that #Ciona can process detailed information about water flow and perform rheotaxis 🧠 Read the full story ⤵️
biorxiv.org
The cellular and behavioral blueprints of chordate rheotaxis.
The oceans are filled with life-forms exhibiting complex adaptations to help navigate fluid environments and take advantage of fluid motion to locomote and disperse. However, the neuronal and behavior...
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