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⚡️GREG_CORDER⚡️

@flybottleescape.bsky.social
909 followers 421 following 214 posts

Associate Professor @ Penn | Dept Psychiatry + Dept Neuroscience + Dept Anesthesiology | Pain • Placebo • Poppies • Psychedelics corderlab.com

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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 04/09/2026
🚨🧠📄 @biorxivpreprint.bsky.social: L5 ACC engages dlPAG to facilitate affective pain First, map opioid+ pain ACC neurons: nature.com/articles/s4158… Next, ID endogenous opioid control across PAG: pmc.ncbi.nlm.nih.gov/articles/PMC11��� Now, we link the ACC→dlPAG circuit: biorxiv.org/content/10.648…
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Lindsay🧠 @neuromelody.bsky.social · 29/07/2026
Best news ever- I have finally earned my PhD in Neuroscience!!🧠 My thesis was completed in the lab of Dr. Gregory Corder @flybottleescape.bsky.social & is titled: “Opioidergic Organization of the Nociceptive Medial Thalamus & A Behavioral Model of Placebo Analgesia”
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 17/04/2026
Congrats, Matt and team! 🔥 🍾 Stoked that @bakspace.bsky.social and I could collab w yall 👇🏼 Activity capture + chemogenetic reactivation of a placebo analgesia ensemble in the vlPAG is sufficient to drive pain relief on demand … via input from mPFC and outputs to RVM ! 💊 🧠 ⚡️
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Lindsay🧠 @neuromelody.bsky.social · 30/03/2026
Had such a great time presenting my PhD research at this year’s US Association for the Study of Pain conference in Philadelphia. @usasp.bsky.social #neuroskyence #painresearch
woman smiling and pointing to a research poster, surrounded by two listeners
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Nature Biotechnology @natbiotech.nature.com · 24/02/2026
Research Highlight: Targeting the affective dimension of pain www.nature.com/articles/s41...
nature.com
Targeting the affective dimension of pain - Nature Biotechnology
Nature Biotechnology - Targeting the affective dimension of pain
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Kristin Andrews 🇨🇦🇺🇸 @kristinandrews.bsky.social · 13/01/2026
The Stanford Encyclopedia of Philosophy just published a revised entry on Animal Consciousness! By Michael Trestman, Jonathan Birch, Colin Allen @wileyprof.bsky.social @birchlse.bsky.social plato.stanford.edu/entries/cons...
plato.stanford.edu
Animal Consciousness (Stanford Encyclopedia of Philosophy)
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 29/01/2026
!!!!! TENURE !!!!!
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Proceedings of the National Academy of Sciences @pnas.org · 22/01/2026
By splitting #pain into its component parts, researchers provide pain relief in #mice. In PNAS Journal Club: ow.ly/eHT750Y1eGh #ChronicPain #opioid #MachineLearning #AnteriorCingulateCortex
After a gentle touch to a mouse’s injured paw, a brain region involved in the emotional side of pain lights up, as seen in this mouse brain cross-section. The blue and pink signals mark genes that switch on when neurons become active. This allowed the researchers to map a pain-responsive hotspot and then target a specific opioid-related circuit. Image credit: Gregory Corder, Corinna Oswell, and Nora McCall
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 08/01/2026
🧠⚡️💊New @nature.com publication ! Mimicking opioid analgesia in cortical pain circuits We built a brain-behavior framework to decode spontaneous chronic pain in mice—and to biologically mimic morphine with a synthetic opioid gene therapy nature.com/articles/s41... @pennmedicine.bsky.social
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Nature @nature.com · 08/01/2026
Researchers identify the neurons involved in the emotional distress associated with pain go.nature.com/4qIKkB8
go.nature.com
Chronic pain could be eased by uncoupling the sensory and emotional experiences
Researchers identify the neurons involved in the emotional distress associated with pain, and design a genetic approach that could soothe suffering without opioid drugs.
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Waggoner Lab @labwaggoner.bsky.social · 07/01/2026
Identity of neurons involved in the emotional distress associated with pain yields genetic approach that could soothe suffering without opioid drugs @nature.com www.nature.com/articles/s41... @flybottleescape.bsky.social @upenn.edu @cmu.edu @yttrilab.bsky.social www.nature.com/articles/d41...
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Yttri Lab @yttrilab.bsky.social · 07/01/2026
Hot off the @nature.com press!! Our A-SOiD behavior library developed specifically for pain to quantify a new chemogenetic gene therapy that targets opioid circuit in ACC without addictive properties @flybottleescape.bsky.social @cmu-neuroscience.bsky.social @cmu.edu www.nature.com/articles/s41...
nature.com
Mimicking opioid analgesia in cortical pain circuits - Nature
The anterior cingulate cortex encodes affective pain behaviours modulated by opioids; targeting opioid-sensitive neurons through a new chemogenetic gene therapy replicates the analgesic effects of mor...
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 06/01/2026
✨New Corder Lab preprint 🧠⚡️ - from Dr Sophie Rogers ! Differential modulation of aversive signaling by expectation across the cingulate cortex We image the same ACC + RSC neurons over time during noxious fear learning to ask: who encodes aversion vs who predicts it 🔮 biorxiv.org/content/10.6...
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 02/01/2026
Happy yearSEVENversary to our Lab !!!!!!! (still pre-tenure) last year was finally our big paper publishing year but we've got a bunch more cool preprints coming soon :)
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hakwan lau @hakwan.bsky.social · 02/01/2026
"Mason’s criticism of the prosocial behavior field as a whole: It 'has a little bit too much of a pony in the race.' The job of science is to discover, not pick and choose the explanations that are preferred, she adds." www.thetransmitter.org/empathy/up-a...
thetransmitter.org
Up and out with Peggy Mason
Mason helped define the rodent prosocial behavior field, but now she’s changing course.
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 01/01/2026
If you start 'Phantom Thread' at exactly 10:14:47PM on New Year's Eve, you will ring in the New Year with Reynolds Woodcock 🎉🍾🥂🍄‍🟫
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 19/12/2025
🧠🐭💊 Check out our work on the role of Central Amygdala cell-types in opioid withdrawal ... Now published in Neuropsychopharmacology @npp-journal.bsky.social Open-access link: www.nature.com/articles/s41...
nature.com
Central amygdalar PKCδ neurons mediate fentanyl withdrawal
Neuropsychopharmacology - Central amygdalar PKCδ neurons mediate fentanyl withdrawal
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Lindsay Schwarz @lindsayschwarz.bsky.social · 15/12/2025
Thrilled this is out, led by former PD Cameron Ogg (now with her own lab at @rhodescollege.bsky.social!). It was a driven by a desire to see, in real-time, how LC activity/NE release influences downstream targets in behaving animals. SO hard to do, but Cameron did it! www.cell.com/cell-reports...
cell.com
Locus coeruleus norepinephrine neurons facilitate orbitofrontal cortex remapping and behavioral flexibility
Ogg et al. use in vivo imaging techniques to record activity in the locus coeruleus (LC) and the orbitofrontal cortex (OFC) during a reversal learning task in freely moving rodents. They show that man...
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 12/12/2025
Now officially: Dr Rogers🎓✨ Unofficially: still the same Sophie.. with more letters + even more legend 🧠🍄💥 You crushed your thesis defense with equal parts science and soul. From psilocybin/psychedelics to pain + aversive processing in cortex you brought rigor, clarity and creative Congrats 🍾
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 18/11/2025
Check out this amazing recognition for all of Lindsay’s amazing efforts in scicom!!! 🙌🏼🔥🎉🤘🏽🫡🍾
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 17/11/2025
@sfn.org Come say hi to postdoc Blake Kimmey Tues, Nov. 18, 8:00 AM - 12:00 PM PSTR278.07 - Convergent state-control of endogenous opioid analgesia He's got new behavior/DREADD/Xenium data on PAG-to-thalamic circuits in pain/placebo/fear, building from his preprint: biorxiv.org/content/10.1...
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Brains in Briefs @brainsinbriefs.bsky.social · 07/11/2025
Sophie Rogers of the Corder @flybottleescape.bsky.social lab studies how a psychedelic drug with growing therapeutic promise can alter the brain in ways that help overcome traumatic fear memories. Read more in this brief by fellow NGG student Jafar Bhatti! www.upennglia.com/briefs/bib-p...
upennglia.com
How psychedelics remap the brain to help overcome traumatic fear — GLIA
or technically, Psilocybin-enhanced fear extinction linked to bidirectional modulation of cortical ensembles [See original abstract on Pubmed]
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Konrad Kording @kordinglab.bsky.social · 19/09/2025
become my colleague at penn bioengineering: apply.interfolio.com/173716
apply.interfolio.com
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
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Drug Monkey @drugmonkey.bsky.social · 18/09/2025
We could always get some re-interpretation language from NIH but at present the "council in a calendar year" is pretty dang clear. For 2026 Councils, we can submit six apps between May 2025 and March 2026.
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 18/09/2025
🙏 Please help! ad nauseam topic but for new NIH n=6 submission policy is it: a. 6 subs in 2025 calendar year = we can sub 6 R01s for Oct '25 + another 6 for Jan-Dec '26? b. subs in Oct '25 w/ May '26 Council = we can sub 6 R01s Oct '25 to June '26; count resets Oct '26?
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Pain Research Forum @painresforum.bsky.social · 09/09/2025
Have you ever wondered how some of the leaders in the pain field got their start? Check out this essay from @painthejournal.bsky.social about PRF editorial board member, Allan Basbaum, to learn how he became the journal’s 3rd Editor-in-Chief bit.ly/3JIJTXf #PRF #PainAwarenessMonth
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Nicole Rust @nicolecrust.bsky.social · 05/09/2025
My new essay for @thetransmitter.bsky.social. Why is understanding emotion so challenging? The debates around what counts as an "emotion" shed insight. These disputes are multidimensional, principled and fascinating. Here, I unpack them. www.thetransmitter.org/the-big-pict...
thetransmitter.org
Emotion research has a communication conundrum
In 2025, the words we use to describe emotions matter, but their definitions are controversial. Here, I unpack the different positions in this space and the rationales behind them—and I invite 13…
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Siri Leknes @sirileknes.bsky.social · 29/08/2025
What can *genetic insensitivity to opioids* teach us about endogenous opioid function in humans? Fully funded position in Oslo (PhD student or postdoc) Interested in pain, mu/kappa opioids, behavioural genetics, RCTs, or related? Apply here: 2411.webcruiter.no/Main2/Recrui... Please RT for reach
2411.webcruiter.no
Phd candidate or postdoc– Genetic determinants of opioid responsiveness
The Department of Research and Development at the Division of Emergencies and Critical Care, Oslo University Hospital in collaboration with Leknes Affective Brain lab (www.affectivebrains.com) and the...
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 11/08/2025
I’m going to present on LUPE — our deep-learning system for automated pain behavior analysis — and the Affective-Motivational Pain Scale (AMPS) model for quantifying complex pain states 📄 Preprint: www.biorxiv.org/content/10.1... 💻 Analysis package: github.com/justin05423/...
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 08/08/2025
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Science Magazine @science.org · 25/07/2025
A new study pinpoints an emotion-to-motivation gateway that converts painful signals into negative feelings, offering a promising target for non-opioid pain relief. Learn more in this week’s issue of #ScienceAdvances: scim.ag/46jefZE
Mouse brain tissue magnified 20 times under a microscope. Pain-processing neurons (red) cluster in the mouse amygdala—its emotion-processing center—and send axons toward the striatum to shape motivational behavior.
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korblab @korblab.bsky.social · 24/07/2025
So excited to have been part of this work from the Corder lab! Congrats to Jess and the whole team. www.science.org/doi/10.1126/...
science.org
A nociceptive amygdala-striatal pathway modulating affective-motivational pain
A nociceptive basolateral amygdala–to–nucleus accumbens shell circuit contributes to pain unpleasantness in chronic pain.
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 23/07/2025
⚡️🧠A nociceptive amygdala-striatal pathway modulating affective-motivational pain Now published on the cover of Science Advances @science.org Check it out 👇 www.science.org/doi/10.1126/...
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Le Neuro (Institut-Hôpital neurologique de Montréal) @theneuro.bsky.social · 15/07/2025
Happy 107th Birthday, Brenda Milner! Her contributions to neuropsychology shaped the way we understand the human brain. From surviving two world wars and two pandemics, to paving the way for future generations of researchers, Milner’s legacy continues. @mcgill.ca @cusm-muhc.bsky.social
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Vijay Samineni @vijaysamineni.bsky.social · 02/07/2025
Excited to see this finally out! Projection-TAGs allows you to do multiplex high-throughput multi-modal profiling of projection neurons. www.nature.com/articles/s41...
nature.com
Projection-TAGs enable multiplex projection tracing and multi-modal profiling of projection neurons - Nature Communications
Tools to simultaneously trace multiple neuronal projections and/or profile projection neurons for multi-modal investigations are lacking. Here authors introduce Projection-TAGs, a retrograde AAV platf...
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Ishmail Abdus-Saboor @ishmailsaboor.bsky.social · 02/07/2025
I am happy to share that I’ve been awarded tenure here at Columbia University. Alhamdulillah. I thank my wife, parents, mentors, colleagues, friends, and family. I thank my lab members, present and past, for entrusting their careers in my hands and making this a thrilling journey.
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 02/07/2025
Huge congrats to Dr. Lisa Wooldridge! She crushed her PhD defense on central amygdala circuits in opioid dependence Incredible science, relentless rigor, and a fearless approach to tough questions So proud to be part of your journey, Lisa! 🧠🔥🎓🍾
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 27/06/2025
Met w student in morning to discuss “time tiling” in imaging across fear conditioning Saw this new paper in the evening, sent to student Woke up to student’s reanalysis using open-source code from this paper … = retrosplineal drift with sharp jumps at tone+shock pairings vs extinction tones
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 26/06/2025
🤮 more garbage takes in grant reviews .. we got a 5 and ultimately ND bc we have papers on bioRxiv that were to support the 20+ references for ACC/PAG/BLA roles in pain .. punished for preprints, wtf
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 23/06/2025
im also an alzheimer's researcher now too ... 😜 angry CD68+ microglia eating some X-34 dyed plaques
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Jonna Singh @jonnasingh.bsky.social · 20/06/2025
How can one be so bad at their job and more generally at reading the room scientifically at so many levels. @_@
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Kirstie Cummings @kacummings.bsky.social · 19/06/2025
Would be nice if reviewers also took into account our current funding situation and not ask for these types of extensive revisions that cost $$$ that doesn't exist 🤷‍♀️
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Daniel Harper @harperofscience.bsky.social · 20/06/2025
“Molecular characteristics, projection characteristics” lmao I wish people received a training course on how to review manuscripts. Review the science, don’t design new studies (albeit mentioning missing controls). And then turn in your review a couple of weeks late, like me. I reject this review
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 19/06/2025
Peer review is so fucked … Reviewer 2: “Nice 5-year study. Now add 10–15 more years of data you’d need a second lifetime to collect and 3 R01s, and so I’m just gonna reject.” Me: “Cool cool cool.. Maybe. Maybe not. Maybe go fuck yourself.”
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 14/06/2025
🧠🐁 Interested in a quick / reliable / reproducible tool to quantify your fluoresently-tagged axons ? Check out AxoDen, a no-coding-needed web app and downloadable GUI ... Designed + developed entriely by the amazing Raquel Adaia Sandoval Ortega www.eneuro.org/content/12/6...
eneuro.org
AxoDen: An Algorithm for the Automated Quantification of Axonal Density in Defined Brain Regions
The rodent brain contains 70,000,000+ neurons interconnected via complex axonal circuits with varying architectures. Neural pathologies are often associated with anatomical changes in these axonal pro...
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⚡️GREG_CORDER⚡️ @flybottleescape.bsky.social · 05/06/2025
😈
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Jerzy Szablowski @jerzyszablowski.bsky.social · 03/06/2025
How can you know if gene delivery in a primate worked Typically through expensive scans or histology. With @vincentcostaphd.bsky.social and co-authors we made synthetic markers that monitor gene delivery and Cre-dependent expression with a blood test: www.biorxiv.org/content/10.1...
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