Sangsoo Lee
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sangsoolee.bsky.social
Sangsoo Lee
@sangsoolee.bsky.social
Research Associate at Johns Hopkins Neurology/Neuroscience
Sleep, Circadian Rhythms, and more!
Pinned
It’s been a rewarding journey studying sleep as a postdoc, and I’m now exploring faculty positions in neuroscience.
My latest work uncovers a neural mechanism for homeostatic sleep.
Open to opportunities and always happy to chat!
🔗 linkedin.com/in/sang-soo-lee-55b395295
linkedin.com
The Wu Lab at @JohnsHopkins is looking for a new postdoc fellow to study sleep and/or circadian-related behaviors in mice. If you're interested in, please contact us.

www.markwulab.net
Wu Lab
www.markwulab.net
August 10, 2025 at 6:48 PM
Reposted by Sangsoo Lee
Our latest preprint is out, focusing on characterizing the response of Lhx6-positive neurons of the zona incerta (ZI) to naturally-occurring and experimentally-induced changes in the need to sleep, also known as sleep pressure.
www.biorxiv.org/content/10.1...
Sleep pressure is differentially regulated by molecularly distinct subtypes of Lhx6-positive and Lhx6-negative neurons of the zona incerta
Sleep pressure, the accumulating drive towards sleep during wakefulness, is shaped by Lhx6-positive GABAergic neurons in the zona incerta (ZI). Here, we show that these neurons are broadly activated b...
www.biorxiv.org
August 5, 2025 at 2:04 PM
A new paper from the Wu lab: "A subcircuit in the suprachiasmatic nucleus generates wakefulness", now published online in Advanced Science.
Congrats all, in particular Qiang Liu!

advanced.onlinelibrary.wiley.com/doi/10.1002/...
A Subcircuit in the Suprachiasmatic Nucleus Generates Wakefulness
This study identifies a sub-circuit within the circadian pacemaker suprachiasmatic nucleus (SCN) that promotes arousal. This sub-circuit is labeled by the clock output molecule mWAKE, which suppresse...
advanced.onlinelibrary.wiley.com
July 23, 2025 at 2:10 AM
It’s been a rewarding journey studying sleep as a postdoc, and I’m now exploring faculty positions in neuroscience.
My latest work uncovers a neural mechanism for homeostatic sleep.
Open to opportunities and always happy to chat!
🔗 linkedin.com/in/sang-soo-lee-55b395295
linkedin.com
July 11, 2025 at 1:29 PM
I'm thrilled to share that my postdoctoral work is now published in @science.org. We uncovered a new circuit mechanism that regulates homeostatic sleep in mice. Huge thanks to all collaborators and supporters!

www.science.org/doi/10.1126/...
Sleep need–dependent plasticity of a thalamic circuit promotes homeostatic recovery sleep
Prolonged wakefulness leads to persistent, deep recovery sleep (RS). However, the neuronal circuits that mediate this process remain elusive. From a circuit screen in mice, we identified a group of th...
www.science.org
June 20, 2025 at 7:02 PM
I'm excited to share my first post with some great news;
our study on sleep homeostasis has been accepted! I’ll share more details once it’s published!
April 30, 2025 at 4:46 PM
Just moved! I’ll be posting updates about my research and scientific things here!
April 30, 2025 at 4:22 PM