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Seungwon (Sebastian) Choi | 최승원

@ssebastianchoi.bsky.social
946 followers 259 following 73 posts

Assistant Professor @ UT Southwestern Medical Center. Neural circuits for touch and pain sensation. www.schoilab.org

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Reposted by Seungwon (Sebastian) Choi | 최승원
John Tuthill @tuthill.bsky.social · 01/10/2026
two new preprints from Wangchu Xiang (@darbly.bsky.social, Ginty labs) about connectomic reconstruction from electron microscopy of somatosensory afferents and projection neurons in the dorsal horn of the mouse spinal cord www.biorxiv.org/content/10.6... www.biorxiv.org/content/10.6...
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Reposted by Seungwon (Sebastian) Choi | 최승원
Olivia Davis @oliviadavis.bsky.social · 22/09/2026
Our latest preprint continues our investigations into spinal mechanisms of human chronic pain! We find no evidence for a loss of neurons in the dorsal horn of donors with chronic lower limb pain, and the ratio of excitatory to inhibitory interneurons also remains consistent between pain states.
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Seungwon (Sebastian) Choi | 최승원 @ssebastianchoi.bsky.social · 17/09/2026
My department (Psychiatry) at UT Southwestern Medical Center has openings for TT faculty position! Our Neuroscience Research Division has diverse research programs, from genes to neural circuits to human brain imaging. UTSW has a vibrant/growing neuroscience community www.nature.com/naturecareer...
nature.com
Neuroscience Faculty in Psychiatry - Assistant Professor - Dallas, Texas (US) job with The University of Texas Southwestern Medical Center | 12864462
The Psychiatry Department at The University of Texas Southwestern Medical Center is seeking outstanding neuroscientists.
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Reposted by Seungwon (Sebastian) Choi | 최승원
Klingenstein Philanthropies @klingensteinorg.bsky.social · 15/09/2026
Applications are open for the Klingenstein Fellowship Awards in Neuroscience, supporting early-career investigators engaged in basic or clinical research that may lead to a better understanding of neurological and psychiatric disorders. Learn more: klingenstein.org/esther-a-jos...
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Reposted by Seungwon (Sebastian) Choi | 최승원
Krissy Lyon @krissylyon.bsky.social · 15/09/2026
Super excited to share that I will start my lab at University of Oregon in Fall 2027! We will study astrocyte-neuron interactions in neurodevelopment and related disorders. Grateful to all my mentors and colleagues! I couldn’t be happier to return to the PNW! ion.uoregon.edu/research/fac...
ion.uoregon.edu
Faculty Page
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Reposted by Seungwon (Sebastian) Choi | 최승원
Klingenstein Philanthropies @klingensteinorg.bsky.social · 01/07/2026
Meet the 2026 Klingenstein Neuroscience Fellows! Esther A. & Joseph Klingenstein Fund is pleased to welcome 13 highly promising, early career scientists conducting cutting-edge research. Each will receive $450K over 3 years and join us at our scientific conference.
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Reposted by Seungwon (Sebastian) Choi | 최승원
Ariel Levine @ariellevine.bsky.social · 21/04/2026
📣 Exciting news: my lab is moving to the Krembil Institute at the University of Toronto’s University Health Network in Fall 2026. We’ll be recruiting for all roles, so reach out if you’re interesting in joining us to study spinal circuits for sensorimotor control www.levine-lab.org
levine-lab.org
Home | Levine Lab
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John Tuthill @tuthill.bsky.social · 17/04/2026
New @currentbiology.bsky.social paper from Dr. Leila Elabbady on neural circuits that transform a touch stimulus into spatially targeted grooming. Leila discovered a leg somatotopic map and used it to infer tactile receptive fields in the fly VNC connectome. authors.elsevier.com/a/1mvu83QW8S...
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Reposted by Seungwon (Sebastian) Choi | 최승원
Sarah Ross @sarahross1.bsky.social · 17/04/2026
We’re hiring! The University of Pittsburgh is recruiting a tenure-track faculty member in pain research to join the Department of Neurobiology and the Pittsburgh Center for Pain Research—an outstanding and highly collaborative community. Please share. More here: cfopitt.taleo.net/careersectio...
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Reposted by Seungwon (Sebastian) Choi | 최승원
Kelsey Tyssowski @kelseytea.bsky.social · 22/10/2025
🧠🌟🐭 Excited to share some of my postdoc work on the evolution of dexterity! We compared deer mice evolved in forest vs prairie habitats. We found that forest mice have: (1) more corticospinal neurons (CSNs) (2) better hand dexterity (3) more dexterous climbing, which is linked to CSN number🧵
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Reposted by Seungwon (Sebastian) Choi | 최승원
Kate Sadler @katesadlerphd.bsky.social · 16/09/2025
1st paper from Sadler Lab is out!! Highlights: 1) A. muciniphila reverses sickle cell (SCD) pain, 2) fecal transplant from SCD mice induces pain via bilirubin-TRPM2 vagal signaling, 3) BilR+ bacteria less abundant in SCD patient poo, 4) RNAseq on HUMAN nodose ganglia! www.cell.com/cell-host-mi...
cell.com
Gut microbiota and metabolites drive chronic sickle cell disease pain in mice
Brandow et al. describe how the gut microbiome drives chronic sickle cell disease (SCD) pain. SCD guts contain excessive heme catabolites, fewer bacteria that metabolize bilirubin, and low levels of A...
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Seungwon (Sebastian) Choi | 최승원 @ssebastianchoi.bsky.social · 09/09/2025
Our department at UT Southwestern Medical Center has openings for TT faculty position! Our Neuroscience Research Division has diverse research programs, from genes to neural circuits to human brain imaging. UTSW has a vibrant/growing neuroscience community! www.nature.com/naturecareer...
nature.com
Neuroscience Faculty in Psychiatry - Assistant Professor - Dallas, Texas (US) job with The University of Texas Southwestern Medical Center | 12844379
The Psychiatry Department at The University of Texas Southwestern Medical Center is seeking outstanding neuroscientists.
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Seungwon (Sebastian) Choi | 최승원 @ssebastianchoi.bsky.social · 30/08/2025
It was a lot of fun organizing a session (pain and nausea) at the Korean Neuroscience meeting with Hojoon. Thanks to speakers @karalmarshall.bsky.social @chuchuzhang.bsky.social who flew all the way to Korea with us! Great to catch up with old friends and make new ones. And the food was amazing!
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Seungwon (Sebastian) Choi | 최승원 @ssebastianchoi.bsky.social · 30/08/2025
It's been 3 years since I started my lab in 2022. What a journey so far! Anxiety and frustration at times, but grateful to be where I am, especially with my fantastic group of trainees. My fourth year officially(?) started with the 3-year renewal approval for animal protocol and biosafety permit!
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Reposted by Seungwon (Sebastian) Choi | 최승원
Ted Price @tedpricethepainguy.bsky.social · 23/07/2025
Our paper showing decreased KCC2 expression in the human spinal cord in people who died with a history of neuropathic pain is now published in PAIN: journals.lww.com/pain/abstrac... Great work from @oliviadavis.bsky.social and the teams of the De Koninck and Hildebrand labs. ❤️ 🇨🇦 collabs!
journals.lww.com
Decreased KCC2 expression in the human spinal dorsal horn... : PAIN
date there is no evidence supporting or opposing this hypothesis in humans. Here, we demonstrate that KCC2 expression is decreased in superficial dorsal horn neurons of organ donors who died with a do...
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Reposted by Seungwon (Sebastian) Choi | 최승원
Pain Research Forum @painresforum.bsky.social · 23/07/2025
Do you have any questions about the current understanding and treatment of #migraine? Check out the newest episode of the Pain Beat moderated by @julietmwirigi.bsky.social! bit.ly/3GGjCYu #podcast #newepisode #PRF
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Chuchu Zhang @chuchuzhang.bsky.social · 17/07/2025
Grateful for the opportunity and excited to try out some ideas! @hypothesisfund.bsky.social
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Reposted by Seungwon (Sebastian) Choi | 최승원
Sung Han @hanlab.bsky.social · 09/07/2025
New paper out in @pnas.org Thalamic CGRP neurons form a spinothalamic pain pathway relaying pain signal to the amygdala & insular, but not sensory cortex to encode the affective dimension of pain. Huge congrats to first author Sukjae Kang & coauthors. www.pnas.org/doi/10.1073/...
pnas.org
Thalamic CGRP neurons define a spinothalamic pathway for affective pain | PNAS
Pain is both a sensory and emotional experience caused by various harmful stimuli. While numerous studies have explored peripheral and central pain...
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Reposted by Seungwon (Sebastian) Choi | 최승원
Chris Zimmerman @czimmerman.bsky.social · 08/07/2025
I’m very excited to share that I will join the University of Utah Department of Neurobiology as an Assistant Professor in Jan 2026!! 🎉🏔️🏜️ My lab will focus on body–brain interactions in learning & memory — how do signals from our internal organs remodel the brain & behavior?
University of Utah Health Campus in winter. Image courtesy of the University of Utah.
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Reposted by Seungwon (Sebastian) Choi | 최승원
Bertoglio lab (FMC/UFSC) @bertogliolab.bsky.social · 04/07/2025
Molecular and functional diversity of the autonomic nervous system www.nature.com/articles/s41...
nature.com
Molecular and functional diversity of the autonomic nervous system - Nature Reviews Neuroscience
The autonomic nervous system has long been viewed as a simple motor system in brain-to-body signalling. In this review, Wang and colleagues highlight diversity within autonomic neurons and their dynam...
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Seungwon (Sebastian) Choi | 최승원 @ssebastianchoi.bsky.social · 01/07/2025
Grateful for this amazing opportunity and generous support @klingensteinorg.bsky.social !
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Reposted by Seungwon (Sebastian) Choi | 최승원
Klingenstein Philanthropies @klingensteinorg.bsky.social · 01/07/2025
Meet the 2025 Klingenstein Neuroscience Fellows! Esther A. & Joseph Klingenstein Fund is pleased to welcome 13 highly promising, early career scientists conducting cutting-edge research. Each will receive $450K over 3 years and join us at our scientific conference.
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Reposted by Seungwon (Sebastian) Choi | 최승원
Xin Jin @xinjin.bsky.social · 20/06/2025
Honored to be an HHMI FHS! Grateful to brilliant colleagues who push me to think deeply, and to my students whose curiosity & energy make the lab a joy. My grad advisor said in genetic screens, you don’t get what you want—you get what you deserve. Hope we are deserving www.hhmi.org/programs/fre...
hhmi.org
The 2025 Freeman Hrabowski Scholars | HHMI
Freeman Hrabowski Scholars are outstanding early career faculty who have the potential to become leaders in their research fields.
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Allan-Hermann Pool @allanhpool.bsky.social · 20/06/2025
Thrilled to join the Rita Allen Scholars community (ritaallen.org/stories/2025...) and grateful for the support! Glad to (re)discover many inspirational colleagues as current and former award in pain scholars.
ritaallen.org
Announcing The 2025 Rita Allen Foundation Scholars - Rita Allen Foundation
Investing in transformative ideas in their earliest stages to promote breakthrough solutions to significant problems
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Theanne Griffith, PhD 🇧🇧👩🏽‍🔬🇭🇷 @doctheagrif.bsky.social · 19/06/2025
I’m so honored to be selected as both a 2025 McKnight Scholar and 2025 HHMI Freeman Hrabowski Scholar. And I couldn’t be prouder to share these honors with awesome @ucdavis.bsky.social colleagues 💙💛💙💛 health.ucdavis.edu/news/headlin...
health.ucdavis.edu
UC Davis researchers honored by McKnight and Howard Hughes Medical Institute
UC Davis faculty Sergey Stavisky, Theanne Griffith and Elisa Zhang receive prestigious early-career recognition from McKnight Endowment Fund and the Howard Hughes Medical Institute.
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Reposted by Seungwon (Sebastian) Choi | 최승원
Shane Liddelow @liddelowsa.bsky.social · 15/06/2025
Calling all Neuroscience postdocs! 🧠 Share your research through SPiNES (Seminars from Postdocs in Neuroscience: Extramural Series) from the NYUGSoM Department of Neuroscience. Applications close 08/20/25. Apply today! 👉 nyumc.qualtrics.com/jfe/form/SV_... #Neuroscience #Postdoc #ResearchOpportunity
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Helen Lai @helenlailab.bsky.social · 01/06/2025
A little science to brighten your day… We define characteristic postural and paw pressure changes after SCI using Blackbox. www.biorxiv.org/content/10.1...
biorxiv.org
Unbiased Quantification of Persistent Postural and Motor Deficits Following Spinal Cord Injury in Mice
Spinal cord injury (SCI) causes multifaceted postural and motor impairments that are challenging to quantify. Conventional behavioral tests, such as the Basso mouse scale (BMS), rely on qualitative ob...
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Ishmail Abdus-Saboor @ishmailsaboor.bsky.social · 29/05/2025
Very striking results from Bruce Bean's lab performing ephys on human DRG neurons with the new pain 'blockbuster' drug recently approved by the FDA. These results show that even the most potent blocking of Nav1.8 may not be sufficient to silence pain neurons. www.pnas.org/doi/abs/10.1...
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Kevin Wright @kevinmawright.bsky.social · 09/05/2025
With all the chaos and destruction of academic research going on in the US right now, it feels a little weird to post this. But.... New preprint from the lab is now live: www.biorxiv.org/content/10.1... 1/n
biorxiv.org
PTEN regulates starburst amacrine cell dendrite morphology during development
Neurons are subject to extensive developmental regulation to ensure precise subtype-specific morphologies that are intimately tied to their function. Starburst amacrine cells (SACs) in the mammalian r...
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Reposted by Seungwon (Sebastian) Choi | 최승원
Kara Marshall @karalmarshall.bsky.social · 03/05/2025
Gave a talk at my parents’ retirement community to describe how science is done, and what is at stake. There was a ton of interest, and anyone can do this. Get the word out about how science affects everyone. I’m happy to share slides with anyone who asks- just get in touch! youtu.be/BY_SFgi-Cig
youtu.be
Kara Marshall PHD-History of Science in America - Trilogy at Tehaleh 04/27/25
YouTube video by Steve Lawson
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Piali Sengupta @senguptalab.bsky.social · 18/04/2025
🎈Our latest 🪅 We know that in addition to exteroceptive mechanisms, interoceptive chemosensation is also critical for regulating physiology/behavior. We find that an enteric neuron in worms senses ingested salts via a variant ionotropic receptor (IR like the fly IRs) to regulate salt stress. 1/n
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Reposted by Seungwon (Sebastian) Choi | 최승원
Ted Price @tedpricethepainguy.bsky.social · 29/04/2025
Check out our latest @biorxiv-neursci.bsky.social preprint from our PRECISION Human Pain Network project www.biorxiv.org/content/10.1... "Type I interferons enhance human dorsal root ganglion nociceptor excitability and induce TRPV1 sensitization" led by Úrzula Franco-Enzástiga
biorxiv.org
Type I interferons enhance human dorsal root ganglion nociceptor excitability and induce TRPV1 sensitization
Type I interferons (IFNs) are critical cytokines for antiviral defense and are linked to painful inflammatory diseases like rheumatoid arthritis and neuropathic pain in humans. Studies in rodent model...
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Reposted by Seungwon (Sebastian) Choi | 최승원
Ishmail Abdus-Saboor @ishmailsaboor.bsky.social · 23/04/2025
Cool new study from @vabraira.bsky.social lab on tactile hypersensitivity associated with chronic pain. Glad we could collaborate. One cool thing Abraira lab did was use high-speed videography plus the PAWS pain detection system for uncovering pain behaviors. www.sciencedirect.com/science/arti...
sciencedirect.com
The dorsal column nuclei scale mechanical sensitivity in naive and neuropathic pain states
During pathological conditions, tactile stimuli can aberrantly engage nociceptive pathways leading to the perception of touch as pain, known as mechan…
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eLife @elife.bsky.social · 19/04/2025
Turns out, two of pain’s most famous messengers — Substance P and CGRPα — might not be so essential after all. Mice missing both still felt pain just fine, challenging decades of assumptions about how pain signals travel. buff.ly/ypISrtx
different coloured mice on a white background
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Alex Chesler @alexchesler.bsky.social · 23/04/2025
An example of what we in the NIH Intramural program can accomplish. Excited to share our latest paper in close collaboration with Nick Ryba's group. We examined how inflammation transforms representation in somatosensory neurons to cause pain. Lots of surprises here: www.nature.com/articles/s41...
nature.com
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Chen Ran @chenran.bsky.social · 16/04/2025
Lots of recent papers discuss the nucleus of the solitary tract in interoception. In this review, we take a sensory processing perspective on how interoceptive signals are encoded in the NTS: www.sciencedirect.com/science/arti...
sciencedirect.com
Interoceptive processing in the nucleus of the solitary tract
The interoceptive nervous system continuously monitors the status of visceral organs to synthesize internal perceptions and regulate behavioral and ph…
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Wert Laboratory (PI: Katherine Wert) @wertlaboratory.bsky.social · 12/04/2025
And it’s published! Congratulations to Ashley on her first author paper! I’m excited to share this with everyone here. Female sex hormones exacerbate retinal neurodegeneration | Science Advances www.science.org/doi/10.1126/...
science.org
Female sex hormones exacerbate retinal neurodegeneration
Circulating female sex hormones worsen vision loss in a model for a common inherited retinal degenerative disease.
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Ted Price @tedpricethepainguy.bsky.social · 09/04/2025
New preprint from us led by @oliviadavis.bsky.social doing some fantastic work labeling synapses in the human dorsal horn. www.biorxiv.org/content/10.1... This work should lay an important foundation for many future studies.
biorxiv.org
Glutamatergic and GABAergic synapses in the human spinal dorsal horn revealed with immunohistochemistry
Primary afferent neurons detect sensory stimuli in the periphery and transmit this information to the dorsal horn of the spinal cord, where it is extensively processed by excitatory and inhibitory spi...
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Patrik Ernfors @patrikernfors.bsky.social · 24/03/2025
How is the input of the different kinds of primary sensory neurons responding to heat and mechanical stimuli summarized in the spinal cord? Check out our recent study. www.nature.com/articles/s41...
nature.com
Neural ensembles that encode nocifensive mechanical and heat pain in mouse spinal cord - Nature Neuroscience
Zhang et al. identify unimodal neural representations in the spinal cord of cutaneous mechanical and heat stimuli gated by a shared feed-forward local inhibitory neuron type and a neural transition du...
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ACNP @acnporg.bsky.social · 21/03/2025
ACNP Travel Award Submissions open on Thursday, March 31, 2025. For more information, visit t.co/zSCC9OJZ51 #ACNP2026 #travelawards
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Katie Thompson-Peer @thompsonpeerlab.bsky.social · 21/03/2025
UC Irvine is currently hiring for 2 open faculty positions in stem cell biology and regenerative medicine (one Asst/Assoc Prof and one Assoc/Full Prof). Apply at: recruit.ap.uci.edu/JPF09408. Although the final deadline is Jun 30, please apply prior to Fri Mar 28 to be given full consideration.
recruit.ap.uci.edu
Stem Cell Biology/Regenerative Medicine Assistant, Associate or Full Professor
University of California, Irvine is hiring. Apply now!
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Kevin Wright @kevinmawright.bsky.social · 20/03/2025
Includes 8 of my papers, from PhD work up through recent work. I also learned there is a Kevin M Wright that publishes a lot about reptiles.
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Michelle Monje @michellemonje.bsky.social · 21/03/2025
#Cancer research needs #neuroscience and neuroscientists. Sharing some thoughts on #CancerNeuroscience, together with Frank Winkler. www.nature.com/articles/s41...
nature.com
Cancer research needs neuroscience and neuroscientists - Nature Neuroscience
The nervous system can drive the initiation, growth, spread, and therapy resistance of cancer, and cancer can manipulate the nervous system in ways that further support disease progression. Tumors gro...
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R. Brian Roome @rbrianroome.bsky.social · 17/03/2025
Check out my postdoc work at Ariel Levine’s lab, hot and fresh, describing how you build a dorsal horn! www.biorxiv.org/content/10.1...
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BWJones @bwjones.bsky.social · 16/03/2025
This has only been possible through NIH funding. Funding biomedical science through the NIH has been one of the greatest accomplishments of the United States of America for America, and for the world. We are ALL better for the work that passionate scientists funded by the NIH have been able to do.
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Ariel Levine @ariellevine.bsky.social · 16/03/2025
And science continues… check out our new work led by @rbrianroome.bsky.social
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Sam Wang @samwang.bsky.social · 15/03/2025
This cure for sickle cell anemia was made possible by NIH-funded research to turn the gene for fetal hemoglobin back on. It was done predominantly by NIH researchers, including intramural researchers on the NIH campus. irp.nih.gov/catalyst/33/...
irp.nih.gov
Slaying Sickle Cell | NIH Intramural Research Program
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The Transmitter @thetransmitter.bsky.social · 12/03/2025
"This is a massive loss for neuroscience,” says Cory Miller. By @avaskham.bsky.social www.thetransmitter.org/funding/u-s-...
thetransmitter.org
U.S. BRAIN Initiative set to lose $81 million this year
A government spending bill, approved today by the House of Representatives, allocates 20 percent less funding for the program than last year.
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Ted Price @tedpricethepainguy.bsky.social · 12/03/2025
Our Center is a great place to work! If you are looking for a lab technician position, please check out our posting!
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Eric Topol @erictopol.bsky.social · 10/03/2025
99% of new medicines developed by the pharmaceutical industry depend on NIH research jamanetwork.com/journals/jam...
jamanetwork.com
Comparison of Research Spending on New Drug Approvals by the NIH vs the Pharmaceutical Industry
This cross-sectional study examines National Institutes of Health and pharmaceutical industry investments in recent drug approvals.
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