Lukas Groschner

@lukasgroschner.bsky.social

Brains, biophysics, behaviour https://www.groschner-lab.org

When you start running, your breathing speeds up before your body needs the oxygen. Turns out flies do the same thing and @camellyc.bsky.social worked out the circuit that makes it happen. Check out our new preprint on how the nervous system coordinates breathing with movement.

Yichen Luo 骆奕辰@camellyc.bsky.social · 2d ago

1/8 Breathing seems automatic. But it's a finely tuned motor behavior that has to be controlled. In this preprint, I map the circuits that match a fly's respiration to the metabolic demands of flight and mitigate the risk of dehydration. 🧵🪰 www.biorxiv.org/content/10.6...

Can a single brain cell decide whether to eat or not? 🧠🪰 Turns out... yes. And we found it in the fruit fly. A pair of neurons called SELKs (subesophageal leucokinin neurons) can drive feeding behavior in both directions. They promote it or suppress it. Here's how: 🧵

Are you a computational scientist? Within 7 years of your PhD? Come join us at Lund University! We have two new positions as assistant professor! Deadline: 25th of May. The advert is broad, but this is your chance to push computational neuroscience in a fantastic place! lu.varbi.com/en/what:job/...

Two positions as Associate Senior Lecturer/Assistant Professor in Computational Science

We are looking for an up-and-coming researcher who wants to conduct pioneering research to take up a position as Assistant Professor in Computational Science. Computational science research is conduct

lu.varbi.com

🎉New paper out from the lab, led by @baptistepiqueret.bsky.social: ant larvae chemically suppress the reproduction of their caregivers. bit.ly/4t8uZLG An example of how social interactions are regulated at the molecular level. The work was made possible by the unique environment @mpi-ce.bsky.social

pnas.org

Max Planck Institute for Chemical Ecology@mpi-ce.bsky.social · 4mo ago

A research team from @yukoulrich.bsky.social‘s lab at our institute has identified the first brood pheromone in ants—thereby proving that larvae of clonal raider ants actively influence the colony’s reproduction cycle. www.ice.mpg.de/550783/PR_Pi...

Some of you saw a preview of this result at my Cosyne talk last week. We may have had too much fun working on this worm-fly model 🤣🤓🤣 (The digital sphinx may be imagery, but the lessons are real.)

John Tuthill@tuthill.bsky.social · 4mo ago

🧵 New preprint led by @bingbrunton.bsky.social, @elliottabe.bsky.social, @lawrencehu.bsky.social We gave a worm brain control of a fly body and it walked What did we learn? Nothing, other than deep reinforcement learning is effective We call it the digital sphinx www.biorxiv.org/content/10.6...

🥁🎉The Psychosis Collective proudly presents our first preprint 𝐂𝐥𝐨𝐳𝐚𝐩𝐢𝐧𝐞 𝐬𝐮𝐩𝐩𝐫𝐞𝐬𝐬𝐞𝐬 𝐚𝐮𝐭𝐨𝐢𝐦𝐦𝐮𝐧𝐢𝐭𝐲 𝐝𝐫𝐢𝐯𝐢𝐧𝐠 𝐩𝐬𝐲𝐜𝐡𝐨𝐬𝐢𝐬-𝐥𝐢𝐤𝐞 𝐛𝐞𝐡𝐚𝐯𝐢𝐨𝐮𝐫 𝐢𝐧 𝐦𝐢𝐜𝐞 𝘈 𝘥𝘪𝘴𝘤𝘰𝘷𝘦𝘳𝘺 𝘫𝘰𝘶𝘳𝘯𝘦𝘺 𝘪𝘯 𝘵𝘩𝘳𝘦𝘦 𝘢𝘤𝘵𝘴 starring Le He & Harriet Feldman www.biorxiv.org/content/10.6... We wanted to understand how antipsychotics work. Thread🧵

Graphical abstract showing that NMDAR immunisation drives psychosis-like behaviour in mice, while clozapine reverses this. Upper panel: arrows show NMDAR immunisation producing a mouse exhibiting psychosis-like behaviour, with clozapine reversing this effect. Lower panels: anti-NMDAR antibodies bind neuronal NMDA receptors, which are then eliminated by microglia via phagocytosis, leading to psychosis. Clozapine restores NMDA receptor levels by reducing anti-NMDAR antibody levels, consistent with an immunomodulatory mechanism of action.

New paper out: www.nature.com/articles/s41... 🥳 Congratulations to our PhD student Katja for her inspiring work just published in Nature Communications on how the larval zebrafish brain processes multiple visual features. Check out a short summary of the work here: tinyurl.com/yzv4ct9k

Bahl Lab @bahllab.bsky.social · 12mo ago

How do brains make decisions when faced with multiple, potentially conflicting cues? In our latest preprint, we show how #zebrafish use an additive strategy and process multiple visual features through anatomically distinct parallel pathways tinyurl.com/mvkn8em9 Thread 👇

The Card lab at Columbia Univ (NYC) is hiring a mechanical engineer! If you like tinkering with mechanical systems and want to help us build custom rigs for neuroscience research, this job is for you! Please feel free to pass along to interested folks. hhmi.wd1.myworkdayjobs.com/en-US/Extern...

Mechanical Engineer, Hardware Systems - Card Lab

Primary Work Address: 100 Haven Avenue, New York, NY, 10032 Current HHMI Employees, click here to apply via your Workday account. The Howard Hughes Medical Institute (HHMI) advances the discovery and ...

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