Jonas Wietek's Avatar

Jonas Wietek

@jwietek.bsky.social

Synapse modulation, biophysics, optogenetics, opsins, optoGPCRs & channelrhodopsins... garden stuff, photography, cats, cycling, parenting...still postdocing. Patch-clamper with imaging ambitions https://scholar.google.com/citations?user=4xDsEF4AAAAJ&hl=en

2,156 Followers  |  544 Following  |  489 Posts  |  Joined: 20.08.2023  |  1.7991

Latest posts by jwietek.bsky.social on Bluesky

bsky.app/profile/ray-...

17.10.2025 10:43 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Bat Island: The New Era of Science
YouTube video by Weizmann Institute of Science Bat Island: The New Era of Science

Neuroscience projects last several years, and you are usually a bit jaded by the time you wrap it up. Not this one– spending several months on an island in the middle of nowhere, away from all the craziness of the world reminds you how beautiful the world really is.

www.youtube.com/watch?v=46sv...

17.10.2025 07:07 β€” πŸ‘ 36    πŸ” 9    πŸ’¬ 1    πŸ“Œ 1

Thread:

bsky.app/profile/shak...

17.10.2025 10:20 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Preview
Head-direction cells as a neural compass in bats navigating outdoors on a remote oceanic island Animals and humans rely on their navigation skills to survive. However, spatial neurons in the brain’s β€œnavigation circuit” had not previously been studied under real-world conditions. We conducted an...

Awesome work from great people that spend a while on a remote and tiny Island to do this!

Congratulations to everyone involved @shakedpa.bsky.social @ray-neuro.bsky.social 🧠πŸ§ͺπŸ’πŸ₯³πŸ”¬πŸ¦‡

www.science.org/doi/10.1126/...

17.10.2025 10:18 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
https://ntc.columbia.edu/dendritic-integration-2025/

https://ntc.columbia.edu/dendritic-integration-2025/

ntc.columbia.edu/dendritic-in...

16.10.2025 17:34 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Post image

Runway ride

15.10.2025 21:52 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Nice work from my colleagues.

Congratulations πŸŽ‰πŸ”¬πŸ§ͺ🧠

15.10.2025 21:36 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

As seen recently in a prestigous journal again... it is called HoechSt staining not HoeScht! Or use DAPI πŸ˜…

15.10.2025 11:18 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Finally, someone has solved a real problem with AI! No more having to take a paper in the format for a journal that rejected you, and reformat it for a new journal. Well done!! formatmypaper.com

15.10.2025 06:33 β€” πŸ‘ 433    πŸ” 138    πŸ’¬ 17    πŸ“Œ 36
Preview
High-throughput synaptic connectivity mapping using in vivo two-photon holographic optogenetics and compressive sensing - Nature Neuroscience Using two-photon optogenetics, electrical recordings and sparse signal reconstruction, the authors demonstrate in vivo synaptic connectivity mapping in the mouse visual cortex.

www.nature.com/articles/s41...

Emiliani Lab

15.10.2025 06:30 β€” πŸ‘ 21    πŸ” 7    πŸ’¬ 1    πŸ“Œ 0
Preview
Risk reshapes amygdala representation of choice Modifying behavior in response to changing environmental conditions is a crucial adaptive function. This capacity is exemplified when animals curtail pursuit of a valued outcome that risks being punis...

for anyone interested in the amygdala and risky decision-making, check out our new preprint: biorxiv.org/content/10.1...

amygdala neurons track reward-seeking actions, and punishment risk dramatically alters this function. lots of other (BLA-accumbens!) data included.

09.10.2025 13:52 β€” πŸ‘ 21    πŸ” 9    πŸ’¬ 0    πŸ“Œ 1

You are more than welcome. I also stopped to trust any other opsin πŸ˜‰πŸ˜…

09.10.2025 13:59 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Conferencing

09.10.2025 08:28 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I'm glad that most academic institutions are on Bluesky now, so we can get the press releases I used to love on Twitter that are like "Congratulations to this year's Nobel Prize winner _______, who once used our third-floor bathroom."

08.10.2025 15:46 β€” πŸ‘ 61    πŸ” 4    πŸ’¬ 5    πŸ“Œ 0
Preview
a cartoon of a boy and a girl dancing on a wooden floor . ALT: a cartoon of a boy and a girl dancing on a wooden floor .

Congratulations to everyone involved!

08.10.2025 15:58 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Great body of work led by @ppiantad.bsky.social

First use of PdCO in the wild to perform closed-loop pre-choice modulation 🀩

www.biorxiv.org/content/10.1...

08.10.2025 15:25 β€” πŸ‘ 18    πŸ” 5    πŸ’¬ 2    πŸ“Œ 1

🚨Big News🚨

The application for my continued employment for the next 10 months has been submitted.πŸ˜…

#loveacademia
#science
#IchBinHanna
πŸ§ͺπŸ”¬πŸ§ 

08.10.2025 14:18 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Patch Clamp <-> Ca2+ imaging, by age, I'd say.

08.10.2025 11:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

For those who are still searching

07.10.2025 20:51 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Frittierter Nudelteig!

06.10.2025 11:50 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Looking out of a tunnel

Looking out of a tunnel

There is always light...

05.10.2025 17:44 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Broad-spectrum synthetic carbohydrate receptors (SCRs) inhibit viral entry across multiple virus families Synthetic carbohydrate receptors prevent viral infections by binding to conserved enveloped virus glycans on viral surfaces.

www.science.org/doi/10.1126/...

Holy canelloni

04.10.2025 17:39 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Congratulations πŸŽ‰

01.10.2025 15:27 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

More data!

30.09.2025 19:57 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Old doggo on a chair

Old doggo on a chair

How your email finds me

26.09.2025 21:44 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Me, sitting in a chair looking unto the Atlantic Ocean

Me, sitting in a chair looking unto the Atlantic Ocean

How your email finds me!

23.09.2025 07:26 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Sunrise after getting up

Sunrise after getting up

Happy weekend, you all!

20.09.2025 08:19 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Post image

Excited to share our latest paper - now out in @science.org - we showed how oxytocin modulates maternally-directed behavior in young mice (P15).

12.09.2025 15:21 β€” πŸ‘ 106    πŸ” 35    πŸ’¬ 4    πŸ“Œ 1

Led by the awesome @dzelmanoff.bsky.social

12.09.2025 15:58 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Preview
Oxytocin shapes both mouse mom and pup behavior Distressed pups emit distinct cries for help, which depend on oxytocin neurons in their hypothalamus.

www.thetransmitter.org/oxytocin/oxy...

11.09.2025 20:24 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

@jwietek is following 20 prominent accounts