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Eddy Albarran

@albarran.bsky.social
952 followers 137 following 46 posts

Neuro Postdoc at Columbia | Costa lab Simons Junior Fellow + Helen Hay Whitney PhD at Stanford | Shatz and Ding labs

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Reposted by Eddy Albarran
Steve Ramirez @okaysteve.bsky.social · 11/08/2026
It was an honor to write this remembrance of Susumu Tonegawa (1939–2026) -- a scientist whose discoveries transformed biology and whose lab shaped generations of neuroscientists. I hope this piece captures even a small part of his remarkable legacy. www.nature.com/articles/s41...
nature.com
Susumu Tonegawa (1939–2026) - Nature Neuroscience
On 11 July 2026, neuroscience lost one of its most visionary scientists with the passing of Susumu Tonegawa at the age of 86. Across an extraordinary career spanning more than five decades, Tonegawa p...
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Megan Kirchgessner, PhD @megkirch.bsky.social · 01/05/2026
I’ve had the pleasure of getting to know Carol over the last few years through the Simons SoF, so it was a particular joy to interview and write about her for Stories of WiN! I deeply admire her scientific contributions as well as her mentorship and leadership - we talked about all that and more!
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Jonathan A. Michaels @jonathanamichaels.bsky.social · 30/01/2026
While humans spontaneously dance to a beat, the evolutionary origins of this ability remain debated. Behavioral work has shown that primates can move to auditory rhythms after training. Our question was: How does this association emerge in the brain? www.biorxiv.org/content/10....
biorxiv.org
Reward-driven emergence of auditory pattern encoding in the primate motor system
The ability to anticipate rhythmic patterns is fundamental to human experience, enabling music appreciation, speech comprehension, and dancing in sync to music. How the brain learns to use acoustic information to guide motor behavior remains a key question whose neural underpinnings and evolutionary origins are debated, especially in non-human primates. To understand how brain areas involved in motor control naively respond to predictable tone patterns, we recorded large single neuron populations across primary somatosensory (S1), primary motor (M1), dorsal premotor (PMd), supplementary motor (SMA), pre-supplementary motor (preSMA) cortices, globus pallidus interna (GPi), and medial geniculate body (MGB) of a rhesus monkey. During passive listening (Experiment 1) with a reward only at the end of each trial, primarily the MGB, not motor areas, responded to the auditory tone patterns, ruling out the spontaneous entrainment of motor activity to auditory patterns. Almost all areas robustly
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Stories of WiN @storiesofwin.bsky.social · 07/01/2026
We're excited to share our next profile! Dr. Carla Shatz is a pioneering neuroscientist whose work reveals how early neural activity sculpts developing brain circuits & informs our understanding of neuroplasticity & neurodegenerative disease. Learn more below! www.storiesofwin.org/profiles/202...
storiesofwin.org
Dr. Carla Shatz — Stories of WiN
studies how early neural activity sculpts developing brain circuits and informs our understanding of neuroplasticity and neurodegenerative disease.
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Jonathan A. Michaels @jonathanamichaels.bsky.social · 29/10/2025
Thrilled that our paper is out today in Nature! www.nature.com/articles/s4...
nature.com
Sensory expectations shape neural population dynamics in motor circuits
Nature - Experiments with human volunteers and macaques show that expectations produced by probabilistic cueing of future sensory inputs shape motor circuit dynamics in order to increase the...
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Mari Sosa @marisosa.bsky.social · 22/09/2025
The Sosa Lab website is now live! www.sosaneurolab.com We will be seeking a postdoctoral researcher to join the growing team! If you are a rodent neuroscientist and interested in doing systems neuro work in the mountains 🏔️, please check out the "Join" page.
sosaneurolab.com
Sosa Lab
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Franck Polleux @franckp.bsky.social · 21/09/2025
Excited to highlight a new paper from my graduate student Sergio Bernal Garcia who, together withLuke Hammond, developed RESPAN, a new deep-learning pipeline automating the segmentation of neuronal morphology and dendritic spines from fluorescent microscopy images: www.cell.com/cell-reports...
cell.com
A deep learning pipeline for accurate and automated restoration, segmentation, and quantification of dendritic spines
Garcia et al. present RESPAN, a pipeline that enables automated dendritic spine analysis through seamless integration of deep learning image restoration and segmentation capabilities with comprehensiv...
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Malcolm Campbell @malcolmgcampbell.bsky.social · 19/09/2025
🚨Our preprint is online!🚨 www.biorxiv.org/content/10.1... How do #dopamine neurons perform the key calculations in reinforcement #learning? Read on to find out more! 🧵
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Kevin Bender @neurobender.bsky.social · 17/09/2025
SCN2A loss is strongly linked to neurodevelopmental delays and, at times, seizure. In an amazing collaboration with @nadavahituv.bsky.social, led by Serena Tamura, Andrew Nelson, and Perry Spratt, we leveraged CRISPR activator approaches to rescue this loss. rdcu.be/eGU0W
rdcu.be
CRISPR activation for SCN2A-related neurodevelopmental disorders
Nature - Using SCN2A haploinsufficiency as a proof-of-concept, upregulation of the existing functional gene copy through CRISPR activation was able to rescue neurological-associated phenotypes in...
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Tessa Montague @tessamontague.bsky.social · 08/09/2025
Excited to share our new paper! ✨Natural habitat and wild behaviors of the dwarf cuttlefish, Ascarosepion bandense✨ tinyurl.com/bdew5x3s Our first cuttlefish expedition - diving in the dark to observe our cuttlefish in the wild... Check out the paper & new expedition tool on Cuttlebase.org 🧠
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Steve Ramirez @okaysteve.bsky.social · 08/09/2025
Good morning everyone! So, I wrote a book (!!) and it’s coming out November 4th in physical and audiobook form. It’s called *How to Change a Memory* www.amazon.com/How-Change-M...
amazon.com
How to Change a Memory: One Neuroscientist’s Quest to Alter the Past
Buy How to Change a Memory: One Neuroscientist’s Quest to Alter the Past on Amazon.com ✓ FREE SHIPPING on qualified orders
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Stories of WiN @storiesofwin.bsky.social · 04/09/2025
Our latest profile is here! Dr. Suelyn Koerich studies the cellular and molecular mechanisms underlying Alzheimers Disease. Learn more at the link below! www.storiesofwin.org/profiles/202... #StoriesOfWiN #WomenInNeuroscience
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Earl K. Miller @earlkmiller.bsky.social · 26/08/2025
New results! Similar destabilization of neural dynamics under different general anesthetics Different anesthetics induce unconsciousness through distinct mechanisms, but cortical destabilization may be their common effect. doi.org/10.1101/2025... #neuroscience
doi.org
Similar destabilization of neural dynamics under different general anesthetics
Different classes of anesthetics can induce unconsciousness despite acting through distinct biological mechanisms. This raises the possibility that they produce a convergent effect on the dynamics or ...
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Eddy Albarran @albarran.bsky.social · 19/08/2025
Honored to receive this recognition from the @grassfoundation.bsky.social . Shoutout to all the giant stars that have pulled / pull me up, including @ruimcosta.bsky.social + Darcy Peterka. And here's to working hard to pull up the neuroscientists of tomorrow!
grassfoundation.org
2025 Henry Grass Rising Stars in Neuroscience Awardees Announced – The Grass Foundation
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Megan Kirchgessner, PhD @megkirch.bsky.social · 15/05/2025
A very special 150th episode - I got to interview the one-and-only Eve Marder! Check it out to learn more about her life and science, and highly recommend listening to the interview to hear her many fabulous stories and her words of wisdom, my personal favorite being about how she found her ‘voice’
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Mari Sosa @marisosa.bsky.social · 25/04/2025
Exciting news!! I’m joining the tenure-track faculty at University of Colorado Boulder this fall as an Assistant Professor of Psychology & Neuroscience! The Sosa Lab will study how memory is shaped by cognitive and physiological demands, including during pregnancy and the postpartum period. 🧵
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Takaki Komiyama @takakikomiyama.bsky.social · 18/04/2025
Our new paper is out in Science. What is the synaptic plasticity rule in the brain, we asked. It turns out there are multiple, even within individual neurons. Congrats Jake! www.science.org/doi/10.1126/...
science.org
Distinct synaptic plasticity rules operate across dendritic compartments in vivo during learning
Synaptic plasticity underlies learning by modifying specific synaptic inputs to reshape neural activity and behavior. However, the rules governing which synapses will undergo different forms of plasti...
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Dopamine Society @dopaminesociety.bsky.social · 12/12/2024
Save the date! Join us in Seville, Spain May 17 - 21 2026 for the next Dopamine meeting. More details to come. dopaminesociety.org
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Talia Lerner @talialerner.bsky.social · 17/04/2025
The preliminary program for the 2026 Basal Ganglia Gordon Research Conference is up! www.grc.org/basal-gangli... Super excited about this program and to move the meeting to Europe for the first time - come join us in Tuscany!
grc.org
2026 Basal Ganglia Conference GRC
The 2026 Gordon Research Conference on Basal Ganglia will be held in Lucca (Barga), Lucca Italy. Apply today to reserve your spot.
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Erica Rodriguez, PhD @ericarodriguez.bsky.social · 09/04/2025
Finally an article focused on these grant losses that scientists from underrepresented backgrounds EARNED, including my own grant (MOSAIC K99/R00). Generations of scientists from these groups will disappear. Will those with less to lose and from more privileged backgrounds advocate for us?
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Stéphanie C Koch @skochlab.bsky.social · 06/04/2025
New preprint out! We developed a behavioural platform for the kinematic analysis of skilled whole body behaviour. Very fun collaboration with Christopher Black, @liamebrowne.bsky.social and Rob Brownstone.
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Arkarup Banerjee @arkarupbanerjee.bsky.social · 06/04/2025
Our first look at midbrain PAG’s role in singing mouse vocal control. When near each other, these mice produce two divergent vocal modes. Same circuits for USVs and Songs—or different ones? Bets were made..some of us bought beers for others! Led by @xmikezheng20.bsky.social & Clifford Harpole. 👇🏽
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Stories of WiN @storiesofwin.bsky.social · 19/03/2025
Our latest profile is here! Dr. Aqilah McCane (@drbediya.bsky.social) studies models of alcohol use disorder and the consequences of adolescent alcohol exposure on development and aging. Follow the link below to learn more! 🧠 www.storiesofwin.org/profiles/202... #StoriesOfWiN #WomenInNeuroscience
storiesofwin.org
Dr. Aqilah McCane — Stories of WiN
studies models of alcohol use disorder and the consequences of adolescent alcohol exposure on development and aging
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Serge Ahmed @sergeahmed.bsky.social · 13/03/2025
Of mice and macaques... Differences in local regulation of dopamine release in the striatum of macaques and mice. Macaque dopamine is regulated more by GABA than by acetylcholine, compared to that of mice. And what about humans? www.jneurosci.org/content/45/1...
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Columbia University's Zuckerman Institute @zuckermanbrain.bsky.social · 18/02/2025
Congratulations to our own Vikram Gadagkar, one of five @columbiauniversity.bsky.social faculty named @sloanfoundation.bsky.social Research Fellows! 👏 news.columbia.edu/news/five-co... #brain #learning #socialbehavior
news.columbia.edu
Five Columbia Faculty Members Named Sloan Research Fellows
They were recognized for contributions to chemistry, computer science, economics, neuroscience, and physics.
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Serge Ahmed @sergeahmed.bsky.social · 18/02/2025
When the environment tells me when to stop responding to earn reward Feedback cues that signal termination of an action sequence promote habitual responding via a dopamine-mediated credit assignment mechanism www.biorxiv.org/content/10.1...
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Ya’el Courtney, PhD @scienceyael.bsky.social · 14/02/2025
So so so honored to be featured in @sfn.org Newsletter as part of the Future of Neuroscience! If you want to know a little more about my background, PhD work, and future goals, this one’s for you! :) www.sfn.org/publications...
sfn.org
Future of Neuroscience: Ya’el Courtney
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Krissy Lyon @krissylyon.bsky.social · 14/02/2025
Please share! Thanks to @thetransmitter.bsky.social for highlighting these stories.
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Anders Nelson @andersnelson.bsky.social · 03/02/2025
www.cell.com/cell-reports...
cell.com
Cell-type-specific auditory responses in the striatum are shaped by feedforward inhibition
How neurons in the posterior striatum encode auditory information is not well understood. Druart et al. report that direct pathway neurons in the striatum respond more strongly to auditory stimuli. Th...
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Daniel Gonzales @dgonzales1990.bsky.social · 03/02/2025
New blog post. Thoughts on this first year of being a new PI gonzales.science/resource-blo...
gonzales.science
Year One in Review — Gonzales Lab
One year. What a wild ride. They give you a lump of money, an empty lab space, a course to teach, and a parachute. Before you can even comprehend the purpose of the parachute, you get roundhouse kicke...
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Krishna Jayant @kjayant.bsky.social · 31/01/2025
First Post on Blue Sky promoting science from the group! Delighted for the first Neurodegeneration paper from my lab. Led by Hammad Khan and wonderful collaborators, we reveal cortical circuit biomarkers delineating the gradual progression of Lewy pathology across synucleinopathies rdcu.be/d5f3w
rdcu.be
Site-specific seeding of Lewy pathology induces distinct pre-motor cellular and dendritic vulnerabilities in the cortex
Nature Communications - Misfolded α-synuclein propagates trans-neuronally through anatomically interconnected networks, but how this propagation impacts cellular and circuit activity is...
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Bianca Jones Marlin, PhD @bjmarlin.bsky.social · 29/01/2025
Marlin Lab’s 1st Thesis Defense ✨ Hear the science @2:30pm EST bit.ly/MarlinLab Have the cheers @5:00 pm EST JLG✨ Columbia Biology student Beka Stecky will share her discoveries on “What the Nose, Knows” after learning an odor predicts a stressful experience.👃🏽🧬🧪
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Ben Saunders @bensaunders.bsky.social · 27/01/2025
New paper out in @currentbiology.bsky.social with the inestimable @kurtfraser.bsky.social and @janaklab.bsky.social. We think this work illuminates an important way the brain dynamically orchestrates motivation, and look forward to testing new hypotheses this inspires in disease models.
cell.com
Contextual cues facilitate dynamic value encoding in the mesolimbic dopamine system
Fraser et al. demonstrate that contexts engage a model-based process that allows for rapid revaluation of reward-paired cues. They find that dopamine neuron activity is necessary for contexts to updat...
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Jason Moore @moorejh.bsky.social · 27/01/2025
Finishing up multiple grants for submission to the NIH black hole this week. This is the first time I have not felt hopeful about grants I am submitting. Sad. Regardless, must do my job. #nih
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Takaki Komiyama @takakikomiyama.bsky.social · 07/01/2025
663 days since the senseless tragedy that took An, we present a manuscript that reports some of the discoveries that she left us. www.biorxiv.org/content/10.1...
biorxiv.org
Targeted stimulation of motor cortex neural ensembles drives learned movements
During the execution of learned motor skills, the neural population in the layer 2/3 (L2/3) of the primary motor cortex (M1) expresses a reproducible spatiotemporal activity pattern. It is debated whe...
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Blake Richards @tyrellturing.bsky.social · 23/01/2025
Okay, this is very cool: evidence from Peter Jonas' group that human CA3 follows a different logic of synaptic connectivity than rodent CA3, focussing more on sparser, but highly reliable synapses. www.cell.com/cell/fulltex... CC @dlevenstein.bsky.social & @repromancer.bsky.social #neuroscience 🧪
cell.com
Human hippocampal CA3 uses specific functional connectivity rules for efficient associative memory
Human hippocampal CA3 networks use sparse and broad synaptic connectivity, and their recurrent synapses employ reliability, precision, and long integration times to enhance memory capacity. Thus, the ...
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Josh Dudman @dudman.bsky.social · 24/01/2025
Our paper from Junchol Park and collaborators that has been brewing for a while. Trying to capture our thinking about what action specification in striatum means and what would constitute evidence for such a model. Longer thread soon, but it’s online now. www.cell.com/neuron/fullt...
cell.com
Conjoint specification of action by neocortex and striatum
Park et al. show that motor cortex and subcortical striatum act in concert to specify the movement parameters of a reach-to-pull action in mice.
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Josh Dudman @dudman.bsky.social · 24/01/2025
If you can, go hear Laura’s seminar (it’ll be great). If you can’t make that, check out her recent preprint www.biorxiv.org/content/10.1...
biorxiv.org
A global dopaminergic learning rate enables adaptive foraging across many options
In natural environments, animals must efficiently allocate their choices across multiple concurrently available resources when foraging, a complex decision-making process not fully captured by existin...
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Ali Mohebi @mohebial.bsky.social · 22/01/2025
Will the real dopamine please stand up? 🥰
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Arielle Keller @ariellekeller.bsky.social · 13/01/2025
Thank you @thetransmitter.bsky.social for spotlighting our new labs! 🧠 We're growing our team at all levels so please reach out if you're interested! arielle.keller@uconn.edu
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Eddy Albarran @albarran.bsky.social · 10/01/2025
Here are *some* of my favorite studies on dendrites and spines from 2024 👀 - feeling very excited and inspired about the field! 🔥 Happy new year y'all!
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Erin Rich @erinlrich.bsky.social · 02/01/2025
It's official, the Rich lab is now part of the Center for Neural Science at NYU! I'm thrilled to be joining CNS! At the same time, I'll miss my amazing colleagues at Sinai (even though we're not going far). Here's to new adventures in the new year!🥂
as.nyu.edu
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Earl K. Miller @earlkmiller.bsky.social · 20/12/2024
Traveling waves are the next frontier. Traveling waves enhance hippocampal-parahippocampal couplings in human episodic and working memory www.biorxiv.org/content/10.1... #neuroscience
biorxiv.org
Traveling waves enhance hippocampal-parahippocampal couplings in human episodic and working memory
Multiple brain regions in the human medial temporal lobe (MTL) are coordinated in memory processing. Traveling waves is a potential mechanism to coordinate information transfer through organizing the ...
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Kevin Bender @neurobender.bsky.social · 20/12/2024
New work from Josh Garcia in our lab! This is a collaboration with David Hackos (formerly Genentech) Roy Ben-Shalom (UC Davis) and Al George (Northwestern) where we use fancy knockin mice to allow for selective block of different sodium channels, revealing their unique roles in excitability.
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Franck Polleux @franckp.bsky.social · 18/12/2024
Delighted to highlight our new paper in @natureportfolio.bsky.social entitled 'Synaptic basis of feature selectivity in hippocampal neurons' (thread below 👇): www.nature.com/articles/s41...
nature.com
Synaptic basis of feature selectivity in hippocampal neurons - Nature
A temporally asymmetric synaptic plasticity kernel results from bidirectional modifications of synaptic weights around the induction of a place field.
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Earl K. Miller @earlkmiller.bsky.social · 17/12/2024
Happy Holidays from The Picower Institute at MIT vimeo.com/1038953105 #neuroscience
vimeo.com
2024 Picower Institute Holiday Video
Season's Greetings and Happy New Year from all of us at The Picower Institute for Learning and Memory! As we reflect on the discoveries of 2024, we wish you…
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Científico Latino @cientificolatino.com · 16/12/2024
Big congrats to everyone who’s applied to grad school! 🥳🎉 It’s a huge milestone, and we’re so proud of all the hard work you’ve put in. Take a moment to celebrate—you deserve it! 🌟 Tag a friend who’s on this journey so we can cheer them on too! 🙌🎓
A hand-drawn illustration showing a diverse group of people gathered around a table with laptops and books, celebrating together under colorful banners and lights. The banner at the top says, “Congratulations on applying to grad school.”
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The Transmitter @thetransmitter.bsky.social · 11/12/2024
A background in physics, and his own curiosity, have helped Dmitry Rinberg tackle the complexities of the neuroscience of smell. More on Rinberg sniffing out the mysteries of olfaction. By Lina Zeldovich www.thetransmitter.org/olfaction/sn...
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Patricia González-Rodríguez #NoScienceNoFuture👩🏻‍🔬 @pgonzalezrodriguez.bsky.social · 21/11/2024
🚨SAVE THE DATE‼️ Happy to announce that #DopamineMeeting2026 will be held in S E V I L L A🧠. May, 17-21, 2026
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Andrew Lutas @andrewlutas.bsky.social · 14/12/2024
www.nature.com/articles/s41... Congrats to Juan and Hugo and the rest of the authors. Not sure if anyone is on bsky yet.
nature.com
Dissociable control of motivation and reinforcement by distinct ventral striatal dopamine receptors - Nature Neuroscience
Ventral striatal dopamine D3 and D1 receptors regulate motivation and reinforcement, respectively, through dissociable physiological actions.
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