Nice coverage of our work phys.org/news/2025-01...
07.01.2025 18:06 β π 2 π 2 π¬ 0 π 0
Another news story about our work!! www.newscientist.com/article/2462...
06.01.2025 22:40 β π 15 π 4 π¬ 1 π 0
Thank you!
06.01.2025 23:13 β π 1 π 0 π¬ 0 π 0
Instead, defense against insects seems to be a more important. We tested if a velvet ant could defend itself against a formidable praying mantis. In multiple battles, the praying mantis tried to eat the velvet ant, but the velvet ant always managed to sting and escape. 5/5
06.01.2025 20:29 β π 6 π 1 π¬ 1 π 0
But then! Surprise! The peptide was not painful at all to mice! Other peptides, which are much weaker in larvae, caused pain in mice. Although we expected the simplest solution, that the pain-causing mechanism would be the same in mammals and insects, this was not the case. 4/5
06.01.2025 20:24 β π 3 π 0 π¬ 1 π 0
We were also able to pinpoint the venom peptide (Do6a) that activates this receptor. Not only is the peptide responsible for the strong activation of pain-sensing neurons, it is also the most abundant peptide in the venom. Now we thought we had it all figured out. 3/5
06.01.2025 20:23 β π 5 π 0 π¬ 1 π 0
Like humans, larvae have neurons that respond to painful things. These neurons responded very strongly to velvet ant venom. Using genetic tricks, we identified a receptor that causes this strong activation (it turned out to be one of
@hoosierflyman.bsky.social's favorites, Pickpocket). 2/5
06.01.2025 20:23 β π 3 π 0 π¬ 1 π 0
Multiple mechanisms of action for an extremely painful venom
Evolutionary arms races can lead to extremely specific and effective defense mechanisms, including venoms that deter predators by targeting nociceptivβ¦
Our paper on Velvet Ant venom is out at @currentbiology.bsky.social βMultiple mechanisms of action for an extremely painful venomβ sciencedirect.com/science/arti...
Velvet ants are among the most painful of all stinging insects. What makes them so painful? We used fruit fly larvae to find out π§ 1/5
06.01.2025 20:21 β π 23 π 9 π¬ 4 π 2
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just a girl having fun with fruit flies to study nociception πͺ°π¬π
grad student at Indiana University Bloomington
Neuroscience PhD; postdoc in the Bellen lab at BCM; neurogenetics; Drosophila; neurodegenerative diseases: AD, PiD, FTD, PSP, CBD, ALS; neuron glia communication; lipid droplets
Drosophila neurobiologist at a public comprehensive university in NC. Other interests: modular synthesizers, pro wrestling, baseball, X-Men comics.
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Promoting the study of the neural bases of behavior.
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Neurobiologist studying plasticity and circadian rhythms at NYU. Meditator. Arsenal. I think this site should be pronounced "blue-ski". π« fascism
Identifying the neural basis of innate social behaviors using molecular and genetic tools @Harvard @HHMINEWS
Used to be funny, now i make parasites kiss. Postdoc in the Sateriale lab @TheCrick working on Cryptosporidiosis. 2024 Leading Edge fellow.
Host-pathogen interactions, cytoskeleton, immunity, community.
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Assoc Res Prof Inst of Psychology, Polish Academy of Science, head of BabylabPAN, Warsaw, Poland
I study infant neurocognitve development-body movement, attention, speech and social interactions.
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Scientist studying tiny things: cilia, extracellular vesicles (EVs), C. elegans; ADPKD; Secretary Genetics Society of America; distinguished professor at Rutgers; three boy mom; she/her; my opinions
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GroupLeader@UniKonstanz, @CASCB, @MPIAnimalBehavior, Postdoc@Harvard, interested in neuroscience, neuromodulation, social modulation, insect behavior, and connectomics. #Maggotmaster #wearyourmodelorganism
Curating and cataloging the world's data for the fruit fly Drosophila melanogaster into our database at http://flybase.org. Aiding discovery since 1992.
Pushing flies at UC Berkeley | Functional evolutionary geneticist, interested in toxins/insects/microbes